1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright 2023 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #include "display_mode_core.h"
28 #include "display_mode_util.h"
29 #include "display_mode_lib_defines.h"
30 
31 #include "dml_assert.h"
32 
33 #define DML2_MAX_FMT_420_BUFFER_WIDTH 4096
34 // ---------------------------
35 //  Declaration Begins
36 // ---------------------------
37 static void CalculateBytePerPixelAndBlockSizes(
38 	enum dml_source_format_class SourcePixelFormat,
39 	enum dml_swizzle_mode SurfaceTiling,
40 	// Output
41 	dml_uint_t *BytePerPixelY,
42 	dml_uint_t *BytePerPixelC,
43 	dml_float_t *BytePerPixelDETY,
44 	dml_float_t *BytePerPixelDETC,
45 	dml_uint_t *BlockHeight256BytesY,
46 	dml_uint_t *BlockHeight256BytesC,
47 	dml_uint_t *BlockWidth256BytesY,
48 	dml_uint_t *BlockWidth256BytesC,
49 	dml_uint_t *MacroTileHeightY,
50 	dml_uint_t *MacroTileHeightC,
51 	dml_uint_t *MacroTileWidthY,
52 	dml_uint_t *MacroTileWidthC);
53 
54 static dml_float_t CalculateWriteBackDISPCLK(
55 	enum dml_source_format_class WritebackPixelFormat,
56 	dml_float_t PixelClock,
57 	dml_float_t WritebackHRatio,
58 	dml_float_t WritebackVRatio,
59 	dml_uint_t WritebackHTaps,
60 	dml_uint_t WritebackVTaps,
61 	dml_uint_t WritebackSourceWidth,
62 	dml_uint_t WritebackDestinationWidth,
63 	dml_uint_t HTotal,
64 	dml_uint_t WritebackLineBufferSize,
65 	dml_float_t DISPCLKDPPCLKVCOSpeed);
66 
67 static void CalculateVMRowAndSwath(
68 	struct display_mode_lib_scratch_st *s,
69 	struct CalculateVMRowAndSwath_params_st *p);
70 
71 static void CalculateOutputLink(
72 	dml_float_t PHYCLKPerState,
73 	dml_float_t PHYCLKD18PerState,
74 	dml_float_t PHYCLKD32PerState,
75 	dml_float_t Downspreading,
76 	dml_bool_t IsMainSurfaceUsingTheIndicatedTiming,
77 	enum dml_output_encoder_class Output,
78 	enum dml_output_format_class OutputFormat,
79 	dml_uint_t HTotal,
80 	dml_uint_t HActive,
81 	dml_float_t PixelClockBackEnd,
82 	dml_float_t ForcedOutputLinkBPP,
83 	dml_uint_t DSCInputBitPerComponent,
84 	dml_uint_t NumberOfDSCSlices,
85 	dml_float_t AudioSampleRate,
86 	dml_uint_t AudioSampleLayout,
87 	enum dml_odm_mode ODMModeNoDSC,
88 	enum dml_odm_mode ODMModeDSC,
89 	enum dml_dsc_enable DSCEnable,
90 	dml_uint_t OutputLinkDPLanes,
91 	enum dml_output_link_dp_rate OutputLinkDPRate,
92 
93 	// Output
94 	dml_bool_t *RequiresDSC,
95 	dml_bool_t *RequiresFEC,
96 	dml_float_t *OutBpp,
97 	enum dml_output_type_and_rate__type *OutputType,
98 	enum dml_output_type_and_rate__rate *OutputRate,
99 	dml_uint_t *RequiredSlots);
100 
101 static void CalculateODMMode(
102 	dml_uint_t MaximumPixelsPerLinePerDSCUnit,
103 	dml_uint_t HActive,
104 	enum dml_output_encoder_class Output,
105 	enum dml_output_format_class OutputFormat,
106 	enum dml_odm_use_policy ODMUse,
107 	dml_float_t StateDispclk,
108 	dml_float_t MaxDispclk,
109 	dml_bool_t DSCEnable,
110 	dml_uint_t TotalNumberOfActiveDPP,
111 	dml_uint_t MaxNumDPP,
112 	dml_float_t PixelClock,
113 	dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
114 	dml_float_t DISPCLKRampingMargin,
115 	dml_float_t DISPCLKDPPCLKVCOSpeed,
116 
117 	// Output
118 	dml_bool_t *TotalAvailablePipesSupport,
119 	dml_uint_t *NumberOfDPP,
120 	enum dml_odm_mode *ODMMode,
121 	dml_float_t *RequiredDISPCLKPerSurface);
122 
123 static dml_float_t CalculateRequiredDispclk(
124 	enum dml_odm_mode ODMMode,
125 	dml_float_t PixelClock,
126 	dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
127 	dml_float_t DISPCLKRampingMargin,
128 	dml_float_t DISPCLKDPPCLKVCOSpeed,
129 	dml_float_t MaxDispclkSingle);
130 
131 static void CalculateSinglePipeDPPCLKAndSCLThroughput(
132 	dml_float_t HRatio,
133 	dml_float_t HRatioChroma,
134 	dml_float_t VRatio,
135 	dml_float_t VRatioChroma,
136 	dml_float_t MaxDCHUBToPSCLThroughput,
137 	dml_float_t MaxPSCLToLBThroughput,
138 	dml_float_t PixelClock,
139 	enum dml_source_format_class SourcePixelFormat,
140 	dml_uint_t HTaps,
141 	dml_uint_t HTapsChroma,
142 	dml_uint_t VTaps,
143 	dml_uint_t VTapsChroma,
144 
145 	// Output
146 	dml_float_t *PSCL_THROUGHPUT,
147 	dml_float_t *PSCL_THROUGHPUT_CHROMA,
148 	dml_float_t *DPPCLKUsingSingleDPP);
149 
150 static void CalculateDPPCLK(
151 	dml_uint_t NumberOfActiveSurfaces,
152 	dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
153 	dml_float_t DISPCLKDPPCLKVCOSpeed,
154 	dml_float_t DPPCLKUsingSingleDPP[],
155 	dml_uint_t DPPPerSurface[],
156 
157 	// Output
158 	dml_float_t *GlobalDPPCLK,
159 	dml_float_t Dppclk[]);
160 
161 static void CalculateMALLUseForStaticScreen(
162 	dml_uint_t NumberOfActiveSurfaces,
163 	dml_uint_t MALLAllocatedForDCNFinal,
164 	enum dml_use_mall_for_static_screen_mode *UseMALLForStaticScreen,
165 	dml_uint_t SurfaceSizeInMALL[],
166 	dml_bool_t one_row_per_frame_fits_in_buffer[],
167 
168 	// Output
169 	dml_bool_t UsesMALLForStaticScreen[]);
170 
171 static dml_uint_t dscceComputeDelay(
172 	dml_uint_t bpc,
173 	dml_float_t BPP,
174 	dml_uint_t sliceWidth,
175 	dml_uint_t numSlices,
176 	enum dml_output_format_class pixelFormat,
177 	enum dml_output_encoder_class Output);
178 
179 static dml_uint_t dscComputeDelay(enum dml_output_format_class pixelFormat,
180 	enum dml_output_encoder_class Output);
181 
182 static dml_bool_t CalculatePrefetchSchedule(struct display_mode_lib_scratch_st *scratch,
183 	struct CalculatePrefetchSchedule_params_st *p);
184 
185 static dml_float_t RoundToDFSGranularity(dml_float_t Clock, dml_bool_t round_up, dml_float_t VCOSpeed);
186 
187 static void CalculateDCCConfiguration(
188 	dml_bool_t DCCEnabled,
189 	dml_bool_t DCCProgrammingAssumesScanDirectionUnknown,
190 	enum dml_source_format_class SourcePixelFormat,
191 	dml_uint_t SurfaceWidthLuma,
192 	dml_uint_t SurfaceWidthChroma,
193 	dml_uint_t SurfaceHeightLuma,
194 	dml_uint_t SurfaceHeightChroma,
195 	dml_uint_t nomDETInKByte,
196 	dml_uint_t RequestHeight256ByteLuma,
197 	dml_uint_t RequestHeight256ByteChroma,
198 	enum dml_swizzle_mode TilingFormat,
199 	dml_uint_t BytePerPixelY,
200 	dml_uint_t BytePerPixelC,
201 	dml_float_t BytePerPixelDETY,
202 	dml_float_t BytePerPixelDETC,
203 	enum dml_rotation_angle SourceScan,
204 	// Output
205 	dml_uint_t *MaxUncompressedBlockLuma,
206 	dml_uint_t *MaxUncompressedBlockChroma,
207 	dml_uint_t *MaxCompressedBlockLuma,
208 	dml_uint_t *MaxCompressedBlockChroma,
209 	dml_uint_t *IndependentBlockLuma,
210 	dml_uint_t *IndependentBlockChroma);
211 
212 static dml_uint_t CalculatePrefetchSourceLines(
213 	dml_float_t VRatio,
214 	dml_uint_t VTaps,
215 	dml_bool_t Interlace,
216 	dml_bool_t ProgressiveToInterlaceUnitInOPP,
217 	dml_uint_t SwathHeight,
218 	enum dml_rotation_angle SourceScan,
219 	dml_bool_t ViewportStationary,
220 	dml_uint_t SwathWidth,
221 	dml_uint_t ViewportHeight,
222 	dml_uint_t ViewportXStart,
223 	dml_uint_t ViewportYStart,
224 
225 	// Output
226 	dml_uint_t *VInitPreFill,
227 	dml_uint_t *MaxNumSwath);
228 
229 static dml_uint_t CalculateVMAndRowBytes(
230 	dml_bool_t ViewportStationary,
231 	dml_bool_t DCCEnable,
232 	dml_uint_t NumberOfDPPs,
233 	dml_uint_t BlockHeight256Bytes,
234 	dml_uint_t BlockWidth256Bytes,
235 	enum dml_source_format_class SourcePixelFormat,
236 	dml_uint_t SurfaceTiling,
237 	dml_uint_t BytePerPixel,
238 	enum dml_rotation_angle SourceScan,
239 	dml_uint_t SwathWidth,
240 	dml_uint_t ViewportHeight,
241 	dml_uint_t ViewportXStart,
242 	dml_uint_t ViewportYStart,
243 	dml_bool_t GPUVMEnable,
244 	dml_uint_t GPUVMMaxPageTableLevels,
245 	dml_uint_t GPUVMMinPageSizeKBytes,
246 	dml_uint_t PTEBufferSizeInRequests,
247 	dml_uint_t Pitch,
248 	dml_uint_t DCCMetaPitch,
249 	dml_uint_t MacroTileWidth,
250 	dml_uint_t MacroTileHeight,
251 
252 	// Output
253 	dml_uint_t *MetaRowByte,
254 	dml_uint_t *PixelPTEBytesPerRow,
255 	dml_uint_t *PixelPTEBytesPerRowStorage, // for PTE buffer size check
256 	dml_uint_t *dpte_row_width_ub,
257 	dml_uint_t *dpte_row_height,
258 	dml_uint_t *dpte_row_height_linear,
259 	dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame,
260 	dml_uint_t *dpte_row_width_ub_one_row_per_frame,
261 	dml_uint_t *dpte_row_height_one_row_per_frame,
262 	dml_uint_t *MetaRequestWidth,
263 	dml_uint_t *MetaRequestHeight,
264 	dml_uint_t *meta_row_width,
265 	dml_uint_t *meta_row_height,
266 	dml_uint_t *PixelPTEReqWidth,
267 	dml_uint_t *PixelPTEReqHeight,
268 	dml_uint_t *PTERequestSize,
269 	dml_uint_t *DPDE0BytesFrame,
270 	dml_uint_t *MetaPTEBytesFrame);
271 
272 static dml_float_t CalculateTWait(
273 	dml_uint_t PrefetchMode,
274 	enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange,
275 	dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
276 	dml_bool_t DRRDisplay,
277 	dml_float_t DRAMClockChangeLatency,
278 	dml_float_t FCLKChangeLatency,
279 	dml_float_t UrgentLatency,
280 	dml_float_t SREnterPlusExitTime);
281 
282 static void CalculatePrefetchMode(
283 	enum dml_prefetch_modes AllowForPStateChangeOrStutterInVBlank,
284 	dml_uint_t *MinPrefetchMode,
285 	dml_uint_t *MaxPrefetchMode);
286 
287 static void CalculateRowBandwidth(
288 	dml_bool_t GPUVMEnable,
289 	enum dml_source_format_class SourcePixelFormat,
290 	dml_float_t VRatio,
291 	dml_float_t VRatioChroma,
292 	dml_bool_t DCCEnable,
293 	dml_float_t LineTime,
294 	dml_uint_t MetaRowByteLuma,
295 	dml_uint_t MetaRowByteChroma,
296 	dml_uint_t meta_row_height_luma,
297 	dml_uint_t meta_row_height_chroma,
298 	dml_uint_t PixelPTEBytesPerRowLuma,
299 	dml_uint_t PixelPTEBytesPerRowChroma,
300 	dml_uint_t dpte_row_height_luma,
301 	dml_uint_t dpte_row_height_chroma,
302 	// Output
303 	dml_float_t *meta_row_bw,
304 	dml_float_t *dpte_row_bw);
305 
306 static void CalculateFlipSchedule(
307 	dml_float_t HostVMInefficiencyFactor,
308 	dml_float_t UrgentExtraLatency,
309 	dml_float_t UrgentLatency,
310 	dml_uint_t GPUVMMaxPageTableLevels,
311 	dml_bool_t HostVMEnable,
312 	dml_uint_t HostVMMaxNonCachedPageTableLevels,
313 	dml_bool_t GPUVMEnable,
314 	dml_uint_t HostVMMinPageSize,
315 	dml_float_t PDEAndMetaPTEBytesPerFrame,
316 	dml_float_t MetaRowBytes,
317 	dml_float_t DPTEBytesPerRow,
318 	dml_float_t BandwidthAvailableForImmediateFlip,
319 	dml_uint_t TotImmediateFlipBytes,
320 	enum dml_source_format_class SourcePixelFormat,
321 	dml_float_t LineTime,
322 	dml_float_t VRatio,
323 	dml_float_t VRatioChroma,
324 	dml_float_t Tno_bw,
325 	dml_bool_t DCCEnable,
326 	dml_uint_t dpte_row_height,
327 	dml_uint_t meta_row_height,
328 	dml_uint_t dpte_row_height_chroma,
329 	dml_uint_t meta_row_height_chroma,
330 	dml_bool_t use_one_row_for_frame_flip,
331 
332 	// Output
333 	dml_float_t *DestinationLinesToRequestVMInImmediateFlip,
334 	dml_float_t *DestinationLinesToRequestRowInImmediateFlip,
335 	dml_float_t *final_flip_bw,
336 	dml_bool_t *ImmediateFlipSupportedForPipe);
337 
338 static dml_float_t CalculateWriteBackDelay(
339 	enum dml_source_format_class WritebackPixelFormat,
340 	dml_float_t WritebackHRatio,
341 	dml_float_t WritebackVRatio,
342 	dml_uint_t WritebackVTaps,
343 	dml_uint_t WritebackDestinationWidth,
344 	dml_uint_t WritebackDestinationHeight,
345 	dml_uint_t WritebackSourceHeight,
346 	dml_uint_t HTotal);
347 
348 static void CalculateVUpdateAndDynamicMetadataParameters(
349 	dml_uint_t MaxInterDCNTileRepeaters,
350 	dml_float_t Dppclk,
351 	dml_float_t DISPCLK,
352 	dml_float_t DCFClkDeepSleep,
353 	dml_float_t PixelClock,
354 	dml_uint_t HTotal,
355 	dml_uint_t VBlank,
356 	dml_uint_t DynamicMetadataTransmittedBytes,
357 	dml_uint_t DynamicMetadataLinesBeforeActiveRequired,
358 	dml_uint_t InterlaceEnable,
359 	dml_bool_t ProgressiveToInterlaceUnitInOPP,
360 	dml_float_t *TSetup,
361 	dml_float_t *Tdmbf,
362 	dml_float_t *Tdmec,
363 	dml_float_t *Tdmsks,
364 	dml_uint_t *VUpdateOffsetPix,
365 	dml_uint_t *VUpdateWidthPix,
366 	dml_uint_t *VReadyOffsetPix);
367 
368 static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct dml_display_cfg_st *display_cfg, dml_bool_t ptoi_supported);
369 
370 static dml_float_t TruncToValidBPP(
371 	dml_float_t LinkBitRate,
372 	dml_uint_t Lanes,
373 	dml_uint_t HTotal,
374 	dml_uint_t HActive,
375 	dml_float_t PixelClock,
376 	dml_float_t DesiredBPP,
377 	dml_bool_t DSCEnable,
378 	enum dml_output_encoder_class Output,
379 	enum dml_output_format_class Format,
380 	dml_uint_t DSCInputBitPerComponent,
381 	dml_uint_t DSCSlices,
382 	dml_uint_t AudioRate,
383 	dml_uint_t AudioLayout,
384 	enum dml_odm_mode ODMModeNoDSC,
385 	enum dml_odm_mode ODMModeDSC,
386 	// Output
387 	dml_uint_t *RequiredSlotsSingle);
388 
389 static void CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
390 	struct display_mode_lib_scratch_st *s,
391 	struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *p);
392 
393 static void CalculateDCFCLKDeepSleep(
394 	dml_uint_t NumberOfActiveSurfaces,
395 	dml_uint_t BytePerPixelY[],
396 	dml_uint_t BytePerPixelC[],
397 	dml_float_t VRatio[],
398 	dml_float_t VRatioChroma[],
399 	dml_uint_t SwathWidthY[],
400 	dml_uint_t SwathWidthC[],
401 	dml_uint_t DPPPerSurface[],
402 	dml_float_t HRatio[],
403 	dml_float_t HRatioChroma[],
404 	dml_float_t PixelClock[],
405 	dml_float_t PSCL_THROUGHPUT[],
406 	dml_float_t PSCL_THROUGHPUT_CHROMA[],
407 	dml_float_t Dppclk[],
408 	dml_float_t ReadBandwidthLuma[],
409 	dml_float_t ReadBandwidthChroma[],
410 	dml_uint_t ReturnBusWidth,
411 
412 	// Output
413 	dml_float_t *DCFCLKDeepSleep);
414 
415 static void CalculateUrgentBurstFactor(
416 	enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange,
417 	dml_uint_t swath_width_luma_ub,
418 	dml_uint_t swath_width_chroma_ub,
419 	dml_uint_t SwathHeightY,
420 	dml_uint_t SwathHeightC,
421 	dml_float_t LineTime,
422 	dml_float_t UrgentLatency,
423 	dml_float_t CursorBufferSize,
424 	dml_uint_t CursorWidth,
425 	dml_uint_t CursorBPP,
426 	dml_float_t VRatio,
427 	dml_float_t VRatioC,
428 	dml_float_t BytePerPixelInDETY,
429 	dml_float_t BytePerPixelInDETC,
430 	dml_uint_t DETBufferSizeY,
431 	dml_uint_t DETBufferSizeC,
432 	// Output
433 	dml_float_t *UrgentBurstFactorCursor,
434 	dml_float_t *UrgentBurstFactorLuma,
435 	dml_float_t *UrgentBurstFactorChroma,
436 	dml_bool_t *NotEnoughUrgentLatencyHiding);
437 
438 static dml_float_t RequiredDTBCLK(
439 	dml_bool_t DSCEnable,
440 	dml_float_t PixelClock,
441 	enum dml_output_format_class OutputFormat,
442 	dml_float_t OutputBpp,
443 	dml_uint_t DSCSlices,
444 	dml_uint_t HTotal,
445 	dml_uint_t HActive,
446 	dml_uint_t AudioRate,
447 	dml_uint_t AudioLayoutSingle);
448 
449 static void UseMinimumDCFCLK(
450 	struct display_mode_lib_scratch_st *scratch,
451 	struct UseMinimumDCFCLK_params_st *p);
452 
453 static void CalculatePixelDeliveryTimes(
454 	dml_uint_t NumberOfActiveSurfaces,
455 	dml_float_t VRatio[],
456 	dml_float_t VRatioChroma[],
457 	dml_float_t VRatioPrefetchY[],
458 	dml_float_t VRatioPrefetchC[],
459 	dml_uint_t swath_width_luma_ub[],
460 	dml_uint_t swath_width_chroma_ub[],
461 	dml_uint_t DPPPerSurface[],
462 	dml_float_t HRatio[],
463 	dml_float_t HRatioChroma[],
464 	dml_float_t PixelClock[],
465 	dml_float_t PSCL_THROUGHPUT[],
466 	dml_float_t PSCL_THROUGHPUT_CHROMA[],
467 	dml_float_t Dppclk[],
468 	dml_uint_t BytePerPixelC[],
469 	enum dml_rotation_angle SourceScan[],
470 	dml_uint_t NumberOfCursors[],
471 	dml_uint_t CursorWidth[],
472 	dml_uint_t CursorBPP[],
473 	dml_uint_t BlockWidth256BytesY[],
474 	dml_uint_t BlockHeight256BytesY[],
475 	dml_uint_t BlockWidth256BytesC[],
476 	dml_uint_t BlockHeight256BytesC[],
477 
478 	// Output
479 	dml_float_t DisplayPipeLineDeliveryTimeLuma[],
480 	dml_float_t DisplayPipeLineDeliveryTimeChroma[],
481 	dml_float_t DisplayPipeLineDeliveryTimeLumaPrefetch[],
482 	dml_float_t DisplayPipeLineDeliveryTimeChromaPrefetch[],
483 	dml_float_t DisplayPipeRequestDeliveryTimeLuma[],
484 	dml_float_t DisplayPipeRequestDeliveryTimeChroma[],
485 	dml_float_t DisplayPipeRequestDeliveryTimeLumaPrefetch[],
486 	dml_float_t DisplayPipeRequestDeliveryTimeChromaPrefetch[],
487 	dml_float_t CursorRequestDeliveryTime[],
488 	dml_float_t CursorRequestDeliveryTimePrefetch[]);
489 
490 static void CalculateMetaAndPTETimes(
491 	dml_bool_t use_one_row_for_frame[],
492 	dml_uint_t NumberOfActiveSurfaces,
493 	dml_bool_t GPUVMEnable,
494 	dml_uint_t MetaChunkSize,
495 	dml_uint_t MinMetaChunkSizeBytes,
496 	dml_uint_t HTotal[],
497 	dml_float_t VRatio[],
498 	dml_float_t VRatioChroma[],
499 	dml_float_t DestinationLinesToRequestRowInVBlank[],
500 	dml_float_t DestinationLinesToRequestRowInImmediateFlip[],
501 	dml_bool_t DCCEnable[],
502 	dml_float_t PixelClock[],
503 	dml_uint_t BytePerPixelY[],
504 	dml_uint_t BytePerPixelC[],
505 	enum dml_rotation_angle SourceScan[],
506 	dml_uint_t dpte_row_height[],
507 	dml_uint_t dpte_row_height_chroma[],
508 	dml_uint_t meta_row_width[],
509 	dml_uint_t meta_row_width_chroma[],
510 	dml_uint_t meta_row_height[],
511 	dml_uint_t meta_row_height_chroma[],
512 	dml_uint_t meta_req_width[],
513 	dml_uint_t meta_req_width_chroma[],
514 	dml_uint_t meta_req_height[],
515 	dml_uint_t meta_req_height_chroma[],
516 	dml_uint_t dpte_group_bytes[],
517 	dml_uint_t PTERequestSizeY[],
518 	dml_uint_t PTERequestSizeC[],
519 	dml_uint_t PixelPTEReqWidthY[],
520 	dml_uint_t PixelPTEReqHeightY[],
521 	dml_uint_t PixelPTEReqWidthC[],
522 	dml_uint_t PixelPTEReqHeightC[],
523 	dml_uint_t dpte_row_width_luma_ub[],
524 	dml_uint_t dpte_row_width_chroma_ub[],
525 
526 	// Output
527 	dml_float_t DST_Y_PER_PTE_ROW_NOM_L[],
528 	dml_float_t DST_Y_PER_PTE_ROW_NOM_C[],
529 	dml_float_t DST_Y_PER_META_ROW_NOM_L[],
530 	dml_float_t DST_Y_PER_META_ROW_NOM_C[],
531 	dml_float_t TimePerMetaChunkNominal[],
532 	dml_float_t TimePerChromaMetaChunkNominal[],
533 	dml_float_t TimePerMetaChunkVBlank[],
534 	dml_float_t TimePerChromaMetaChunkVBlank[],
535 	dml_float_t TimePerMetaChunkFlip[],
536 	dml_float_t TimePerChromaMetaChunkFlip[],
537 	dml_float_t time_per_pte_group_nom_luma[],
538 	dml_float_t time_per_pte_group_vblank_luma[],
539 	dml_float_t time_per_pte_group_flip_luma[],
540 	dml_float_t time_per_pte_group_nom_chroma[],
541 	dml_float_t time_per_pte_group_vblank_chroma[],
542 	dml_float_t time_per_pte_group_flip_chroma[]);
543 
544 static void CalculateVMGroupAndRequestTimes(
545 	dml_uint_t NumberOfActiveSurfaces,
546 	dml_bool_t GPUVMEnable,
547 	dml_uint_t GPUVMMaxPageTableLevels,
548 	dml_uint_t HTotal[],
549 	dml_uint_t BytePerPixelC[],
550 	dml_float_t DestinationLinesToRequestVMInVBlank[],
551 	dml_float_t DestinationLinesToRequestVMInImmediateFlip[],
552 	dml_bool_t DCCEnable[],
553 	dml_float_t PixelClock[],
554 	dml_uint_t dpte_row_width_luma_ub[],
555 	dml_uint_t dpte_row_width_chroma_ub[],
556 	dml_uint_t vm_group_bytes[],
557 	dml_uint_t dpde0_bytes_per_frame_ub_l[],
558 	dml_uint_t dpde0_bytes_per_frame_ub_c[],
559 	dml_uint_t meta_pte_bytes_per_frame_ub_l[],
560 	dml_uint_t meta_pte_bytes_per_frame_ub_c[],
561 
562 	// Output
563 	dml_float_t TimePerVMGroupVBlank[],
564 	dml_float_t TimePerVMGroupFlip[],
565 	dml_float_t TimePerVMRequestVBlank[],
566 	dml_float_t TimePerVMRequestFlip[]);
567 
568 static void CalculateStutterEfficiency(
569 	struct display_mode_lib_scratch_st *scratch,
570 	struct CalculateStutterEfficiency_params_st *p);
571 
572 static void CalculateSwathAndDETConfiguration(
573 	struct display_mode_lib_scratch_st *scratch,
574 	struct CalculateSwathAndDETConfiguration_params_st *p);
575 
576 static void CalculateSwathWidth(
577 	dml_bool_t ForceSingleDPP,
578 	dml_uint_t NumberOfActiveSurfaces,
579 	enum dml_source_format_class SourcePixelFormat[],
580 	enum dml_rotation_angle SourceScan[],
581 	dml_bool_t ViewportStationary[],
582 	dml_uint_t ViewportWidth[],
583 	dml_uint_t ViewportHeight[],
584 	dml_uint_t ViewportXStart[],
585 	dml_uint_t ViewportYStart[],
586 	dml_uint_t ViewportXStartC[],
587 	dml_uint_t ViewportYStartC[],
588 	dml_uint_t SurfaceWidthY[],
589 	dml_uint_t SurfaceWidthC[],
590 	dml_uint_t SurfaceHeightY[],
591 	dml_uint_t SurfaceHeightC[],
592 	enum dml_odm_mode ODMMode[],
593 	dml_uint_t BytePerPixY[],
594 	dml_uint_t BytePerPixC[],
595 	dml_uint_t Read256BytesBlockHeightY[],
596 	dml_uint_t Read256BytesBlockHeightC[],
597 	dml_uint_t Read256BytesBlockWidthY[],
598 	dml_uint_t Read256BytesBlockWidthC[],
599 	dml_uint_t BlendingAndTiming[],
600 	dml_uint_t HActive[],
601 	dml_float_t HRatio[],
602 	dml_uint_t DPPPerSurface[],
603 
604 	// Output
605 	dml_uint_t SwathWidthSingleDPPY[],
606 	dml_uint_t SwathWidthSingleDPPC[],
607 	dml_uint_t SwathWidthY[],
608 	dml_uint_t SwathWidthC[],
609 	dml_uint_t MaximumSwathHeightY[],
610 	dml_uint_t MaximumSwathHeightC[],
611 	dml_uint_t swath_width_luma_ub[],
612 	dml_uint_t swath_width_chroma_ub[]);
613 
614 static dml_float_t CalculateExtraLatency(
615 	dml_uint_t RoundTripPingLatencyCycles,
616 	dml_uint_t ReorderingBytes,
617 	dml_float_t DCFCLK,
618 	dml_uint_t TotalNumberOfActiveDPP,
619 	dml_uint_t PixelChunkSizeInKByte,
620 	dml_uint_t TotalNumberOfDCCActiveDPP,
621 	dml_uint_t MetaChunkSize,
622 	dml_float_t ReturnBW,
623 	dml_bool_t GPUVMEnable,
624 	dml_bool_t HostVMEnable,
625 	dml_uint_t NumberOfActiveSurfaces,
626 	dml_uint_t NumberOfDPP[],
627 	dml_uint_t dpte_group_bytes[],
628 	dml_float_t HostVMInefficiencyFactor,
629 	dml_uint_t HostVMMinPageSize,
630 	dml_uint_t HostVMMaxNonCachedPageTableLevels);
631 
632 static dml_uint_t CalculateExtraLatencyBytes(
633 	dml_uint_t ReorderingBytes,
634 	dml_uint_t TotalNumberOfActiveDPP,
635 	dml_uint_t PixelChunkSizeInKByte,
636 	dml_uint_t TotalNumberOfDCCActiveDPP,
637 	dml_uint_t MetaChunkSize,
638 	dml_bool_t GPUVMEnable,
639 	dml_bool_t HostVMEnable,
640 	dml_uint_t NumberOfActiveSurfaces,
641 	dml_uint_t NumberOfDPP[],
642 	dml_uint_t dpte_group_bytes[],
643 	dml_float_t HostVMInefficiencyFactor,
644 	dml_uint_t HostVMMinPageSize,
645 	dml_uint_t HostVMMaxNonCachedPageTableLevels);
646 
647 static dml_float_t CalculateUrgentLatency(
648 	dml_float_t UrgentLatencyPixelDataOnly,
649 	dml_float_t UrgentLatencyPixelMixedWithVMData,
650 	dml_float_t UrgentLatencyVMDataOnly,
651 	dml_bool_t DoUrgentLatencyAdjustment,
652 	dml_float_t UrgentLatencyAdjustmentFabricClockComponent,
653 	dml_float_t UrgentLatencyAdjustmentFabricClockReference,
654 	dml_float_t FabricClockSingle);
655 
656 static dml_bool_t UnboundedRequest(
657 	enum dml_unbounded_requesting_policy UseUnboundedRequestingFinal,
658 	dml_uint_t TotalNumberOfActiveDPP,
659 	dml_bool_t NoChromaOrLinear,
660 	enum dml_output_encoder_class Output);
661 
662 static void CalculateSurfaceSizeInMall(
663 	dml_uint_t NumberOfActiveSurfaces,
664 	dml_uint_t MALLAllocatedForDCN,
665 	enum dml_use_mall_for_static_screen_mode UseMALLForStaticScreen[],
666 	dml_bool_t DCCEnable[],
667 	dml_bool_t ViewportStationary[],
668 	dml_uint_t ViewportXStartY[],
669 	dml_uint_t ViewportYStartY[],
670 	dml_uint_t ViewportXStartC[],
671 	dml_uint_t ViewportYStartC[],
672 	dml_uint_t ViewportWidthY[],
673 	dml_uint_t ViewportHeightY[],
674 	dml_uint_t BytesPerPixelY[],
675 	dml_uint_t ViewportWidthC[],
676 	dml_uint_t ViewportHeightC[],
677 	dml_uint_t BytesPerPixelC[],
678 	dml_uint_t SurfaceWidthY[],
679 	dml_uint_t SurfaceWidthC[],
680 	dml_uint_t SurfaceHeightY[],
681 	dml_uint_t SurfaceHeightC[],
682 	dml_uint_t Read256BytesBlockWidthY[],
683 	dml_uint_t Read256BytesBlockWidthC[],
684 	dml_uint_t Read256BytesBlockHeightY[],
685 	dml_uint_t Read256BytesBlockHeightC[],
686 	dml_uint_t ReadBlockWidthY[],
687 	dml_uint_t ReadBlockWidthC[],
688 	dml_uint_t ReadBlockHeightY[],
689 	dml_uint_t ReadBlockHeightC[],
690 
691 	// Output
692 	dml_uint_t SurfaceSizeInMALL[],
693 	dml_bool_t *ExceededMALLSize);
694 
695 static void CalculateDETBufferSize(
696 	dml_uint_t DETSizeOverride[],
697 	enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
698 	dml_bool_t ForceSingleDPP,
699 	dml_uint_t NumberOfActiveSurfaces,
700 	dml_bool_t UnboundedRequestEnabled,
701 	dml_uint_t nomDETInKByte,
702 	dml_uint_t MaxTotalDETInKByte,
703 	dml_uint_t ConfigReturnBufferSizeInKByte,
704 	dml_uint_t MinCompressedBufferSizeInKByte,
705 	dml_uint_t ConfigReturnBufferSegmentSizeInkByte,
706 	dml_uint_t CompressedBufferSegmentSizeInkByteFinal,
707 	enum dml_source_format_class SourcePixelFormat[],
708 	dml_float_t ReadBandwidthLuma[],
709 	dml_float_t ReadBandwidthChroma[],
710 	dml_uint_t RotesY[],
711 	dml_uint_t RoundedUpMaxSwathSizeBytesC[],
712 	dml_uint_t DPPPerSurface[],
713 	// Output
714 	dml_uint_t DETBufferSizeInKByte[],
715 	dml_uint_t *CompressedBufferSizeInkByte);
716 
717 static void CalculateMaxDETAndMinCompressedBufferSize(
718 	dml_uint_t ConfigReturnBufferSizeInKByte,
719 	dml_uint_t ConfigReturnBufferSegmentSizeInKByte,
720 	dml_uint_t ROBBufferSizeInKByte,
721 	dml_uint_t MaxNumDPP,
722 	dml_bool_t nomDETInKByteOverrideEnable,
723 	dml_uint_t nomDETInKByteOverrideValue,
724 
725 	// Output
726 	dml_uint_t *MaxTotalDETInKByte,
727 	dml_uint_t *nomDETInKByte,
728 	dml_uint_t *MinCompressedBufferSizeInKByte);
729 
730 static dml_uint_t DSCDelayRequirement(
731 	dml_bool_t DSCEnabled,
732 	enum dml_odm_mode ODMMode,
733 	dml_uint_t DSCInputBitPerComponent,
734 	dml_float_t OutputBpp,
735 	dml_uint_t HActive,
736 	dml_uint_t HTotal,
737 	dml_uint_t NumberOfDSCSlices,
738 	enum dml_output_format_class OutputFormat,
739 	enum dml_output_encoder_class Output,
740 	dml_float_t PixelClock,
741 	dml_float_t PixelClockBackEnd);
742 
743 static dml_bool_t CalculateVActiveBandwithSupport(
744 	dml_uint_t NumberOfActiveSurfaces,
745 	dml_float_t ReturnBW,
746 	dml_bool_t NotUrgentLatencyHiding[],
747 	dml_float_t ReadBandwidthLuma[],
748 	dml_float_t ReadBandwidthChroma[],
749 	dml_float_t cursor_bw[],
750 	dml_float_t meta_row_bandwidth[],
751 	dml_float_t dpte_row_bandwidth[],
752 	dml_uint_t NumberOfDPP[],
753 	dml_float_t UrgentBurstFactorLuma[],
754 	dml_float_t UrgentBurstFactorChroma[],
755 	dml_float_t UrgentBurstFactorCursor[]);
756 
757 static void CalculatePrefetchBandwithSupport(
758 	dml_uint_t NumberOfActiveSurfaces,
759 	dml_float_t ReturnBW,
760 	enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
761 	dml_bool_t NotUrgentLatencyHiding[],
762 	dml_float_t ReadBandwidthLuma[],
763 	dml_float_t ReadBandwidthChroma[],
764 	dml_float_t PrefetchBandwidthLuma[],
765 	dml_float_t PrefetchBandwidthChroma[],
766 	dml_float_t cursor_bw[],
767 	dml_float_t meta_row_bandwidth[],
768 	dml_float_t dpte_row_bandwidth[],
769 	dml_float_t cursor_bw_pre[],
770 	dml_float_t prefetch_vmrow_bw[],
771 	dml_uint_t NumberOfDPP[],
772 	dml_float_t UrgentBurstFactorLuma[],
773 	dml_float_t UrgentBurstFactorChroma[],
774 	dml_float_t UrgentBurstFactorCursor[],
775 	dml_float_t UrgentBurstFactorLumaPre[],
776 	dml_float_t UrgentBurstFactorChromaPre[],
777 	dml_float_t UrgentBurstFactorCursorPre[],
778 
779 	// Output
780 	dml_float_t *PrefetchBandwidth,
781 	dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch,
782 	dml_float_t *FractionOfUrgentBandwidth,
783 	dml_bool_t *PrefetchBandwidthSupport);
784 
785 static dml_float_t CalculateBandwidthAvailableForImmediateFlip(
786 	dml_uint_t NumberOfActiveSurfaces,
787 	dml_float_t ReturnBW,
788 	dml_float_t ReadBandwidthLuma[],
789 	dml_float_t ReadBandwidthChroma[],
790 	dml_float_t PrefetchBandwidthLuma[],
791 	dml_float_t PrefetchBandwidthChroma[],
792 	dml_float_t cursor_bw[],
793 	dml_float_t cursor_bw_pre[],
794 	dml_uint_t NumberOfDPP[],
795 	dml_float_t UrgentBurstFactorLuma[],
796 	dml_float_t UrgentBurstFactorChroma[],
797 	dml_float_t UrgentBurstFactorCursor[],
798 	dml_float_t UrgentBurstFactorLumaPre[],
799 	dml_float_t UrgentBurstFactorChromaPre[],
800 	dml_float_t UrgentBurstFactorCursorPre[]);
801 
802 static void CalculateImmediateFlipBandwithSupport(
803 	dml_uint_t NumberOfActiveSurfaces,
804 	dml_float_t ReturnBW,
805 	enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
806 	enum dml_immediate_flip_requirement ImmediateFlipRequirement[],
807 	dml_float_t final_flip_bw[],
808 	dml_float_t ReadBandwidthLuma[],
809 	dml_float_t ReadBandwidthChroma[],
810 	dml_float_t PrefetchBandwidthLuma[],
811 	dml_float_t PrefetchBandwidthChroma[],
812 	dml_float_t cursor_bw[],
813 	dml_float_t meta_row_bandwidth[],
814 	dml_float_t dpte_row_bandwidth[],
815 	dml_float_t cursor_bw_pre[],
816 	dml_float_t prefetch_vmrow_bw[],
817 	dml_uint_t NumberOfDPP[],
818 	dml_float_t UrgentBurstFactorLuma[],
819 	dml_float_t UrgentBurstFactorChroma[],
820 	dml_float_t UrgentBurstFactorCursor[],
821 	dml_float_t UrgentBurstFactorLumaPre[],
822 	dml_float_t UrgentBurstFactorChromaPre[],
823 	dml_float_t UrgentBurstFactorCursorPre[],
824 
825 	// Output
826 	dml_float_t *TotalBandwidth,
827 	dml_float_t *TotalBandwidthNotIncludingMALLPrefetch,
828 	dml_float_t *FractionOfUrgentBandwidth,
829 	dml_bool_t *ImmediateFlipBandwidthSupport);
830 
831 // ---------------------------
832 //  Declaration Ends
833 // ---------------------------
834 
835 static dml_uint_t dscceComputeDelay(
836 	dml_uint_t bpc,
837 	dml_float_t BPP,
838 	dml_uint_t sliceWidth,
839 	dml_uint_t numSlices,
840 	enum dml_output_format_class pixelFormat,
841 	enum dml_output_encoder_class Output)
842 {
843 	// valid bpc = source bits per component in the set of {8, 10, 12}
844 	// valid bpp = increments of 1/16 of a bit
845 	// min = 6/7/8 in N420/N422/444, respectively
846 	// max = such that compression is 1:1
847 	//valid sliceWidth = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode)
848 	//valid numSlices = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4}
849 	//valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420}
850 
851 	// fixed value
852 	dml_uint_t rcModelSize = 8192;
853 
854 	// N422/N420 operate at 2 pixels per clock
855 	dml_uint_t pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, L,
856 		Delay, pixels;
857 
858 	if (pixelFormat == dml_420)
859 		pixelsPerClock = 2;
860 	// #all other modes operate at 1 pixel per clock
861 	else if (pixelFormat == dml_444)
862 		pixelsPerClock = 1;
863 	else if (pixelFormat == dml_n422)
864 		pixelsPerClock = 2;
865 	else
866 		pixelsPerClock = 1;
867 
868 	//initial transmit delay as per PPS
869 	initalXmitDelay = (dml_uint_t)(dml_round(rcModelSize / 2.0 / BPP / pixelsPerClock, 1));
870 
871 	//compute ssm delay
872 	if (bpc == 8)
873 		D = 81;
874 	else if (bpc == 10)
875 		D = 89;
876 	else
877 		D = 113;
878 
879 	//divide by pixel per cycle to compute slice width as seen by DSC
880 	w = sliceWidth / pixelsPerClock;
881 
882 	//422 mode has an additional cycle of delay
883 	if (pixelFormat == dml_420 || pixelFormat == dml_444 || pixelFormat == dml_n422)
884 		s = 0;
885 	else
886 		s = 1;
887 
888 	//main calculation for the dscce
889 	ix = initalXmitDelay + 45;
890 	wx = (w + 2) / 3;
891 	p = 3 * wx - w;
892 	l0 = ix / w;
893 	a = ix + p * l0;
894 	ax = (a + 2) / 3 + D + 6 + 1;
895 	L = (ax + wx - 1) / wx;
896 	if ((ix % w) == 0 && p != 0)
897 		lstall = 1;
898 	else
899 		lstall = 0;
900 	Delay = L * wx * (numSlices - 1) + ax + s + lstall + 22;
901 
902 	//dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels
903 	pixels = Delay * 3 * pixelsPerClock;
904 
905 #ifdef __DML_VBA_DEBUG__
906 	dml_print("DML::%s: bpc: %u\n", __func__, bpc);
907 	dml_print("DML::%s: BPP: %f\n", __func__, BPP);
908 	dml_print("DML::%s: sliceWidth: %u\n", __func__, sliceWidth);
909 	dml_print("DML::%s: numSlices: %u\n", __func__, numSlices);
910 	dml_print("DML::%s: pixelFormat: %u\n", __func__, pixelFormat);
911 	dml_print("DML::%s: Output: %u\n", __func__, Output);
912 	dml_print("DML::%s: pixels: %u\n", __func__, pixels);
913 #endif
914 	return pixels;
915 }
916 
917 static dml_uint_t dscComputeDelay(enum dml_output_format_class pixelFormat, enum dml_output_encoder_class Output)
918 {
919 	dml_uint_t Delay = 0;
920 
921 	if (pixelFormat == dml_420) {
922 		// sfr
923 		Delay = Delay + 2;
924 		// dsccif
925 		Delay = Delay + 0;
926 		// dscc - input deserializer
927 		Delay = Delay + 3;
928 		// dscc gets pixels every other cycle
929 		Delay = Delay + 2;
930 		// dscc - input cdc fifo
931 		Delay = Delay + 12;
932 		// dscc gets pixels every other cycle
933 		Delay = Delay + 13;
934 		// dscc - cdc uncertainty
935 		Delay = Delay + 2;
936 		// dscc - output cdc fifo
937 		Delay = Delay + 7;
938 		// dscc gets pixels every other cycle
939 		Delay = Delay + 3;
940 		// dscc - cdc uncertainty
941 		Delay = Delay + 2;
942 		// dscc - output serializer
943 		Delay = Delay + 1;
944 		// sft
945 		Delay = Delay + 1;
946 	} else if (pixelFormat == dml_n422) {
947 	// sfr
948 	Delay = Delay + 2;
949 	// dsccif
950 	Delay = Delay + 1;
951 	// dscc - input deserializer
952 	Delay = Delay + 5;
953 	// dscc - input cdc fifo
954 	Delay = Delay + 25;
955 	// dscc - cdc uncertainty
956 	Delay = Delay + 2;
957 	// dscc - output cdc fifo
958 	Delay = Delay + 10;
959 	// dscc - cdc uncertainty
960 	Delay = Delay + 2;
961 	// dscc - output serializer
962 	Delay = Delay + 1;
963 	// sft
964 	Delay = Delay + 1;
965 	} else {
966 	// sfr
967 	Delay = Delay + 2;
968 	// dsccif
969 	Delay = Delay + 0;
970 	// dscc - input deserializer
971 	Delay = Delay + 3;
972 	// dscc - input cdc fifo
973 	Delay = Delay + 12;
974 	// dscc - cdc uncertainty
975 	Delay = Delay + 2;
976 	// dscc - output cdc fifo
977 	Delay = Delay + 7;
978 	// dscc - output serializer
979 	Delay = Delay + 1;
980 	// dscc - cdc uncertainty
981 	Delay = Delay + 2;
982 	// sft
983 	Delay = Delay + 1;
984 	}
985 #ifdef __DML_VBA_DEBUG__
986 	dml_print("DML::%s: pixelFormat = %u\n", __func__, pixelFormat);
987 	dml_print("DML::%s: Delay = %u\n", __func__, Delay);
988 #endif
989 
990 	return Delay;
991 }
992 
993 static dml_bool_t CalculatePrefetchSchedule(struct display_mode_lib_scratch_st *scratch,
994 	struct CalculatePrefetchSchedule_params_st *p)
995 {
996 	struct CalculatePrefetchSchedule_locals_st *s = &scratch->CalculatePrefetchSchedule_locals;
997 
998 	s->MyError = false;
999 	s->DPPCycles = 0;
1000 	s->DISPCLKCycles = 0;
1001 	s->DSTTotalPixelsAfterScaler = 0.0;
1002 	s->LineTime = 0.0;
1003 	s->dst_y_prefetch_equ = 0.0;
1004 	s->prefetch_bw_oto = 0.0;
1005 	s->Tvm_oto = 0.0;
1006 	s->Tr0_oto = 0.0;
1007 	s->Tvm_oto_lines = 0.0;
1008 	s->Tr0_oto_lines = 0.0;
1009 	s->dst_y_prefetch_oto = 0.0;
1010 	s->TimeForFetchingMetaPTE = 0.0;
1011 	s->TimeForFetchingRowInVBlank = 0.0;
1012 	s->LinesToRequestPrefetchPixelData = 0.0;
1013 	s->HostVMDynamicLevelsTrips = 0;
1014 	s->trip_to_mem = 0.0;
1015 	s->Tvm_trips = 0.0;
1016 	s->Tr0_trips = 0.0;
1017 	s->Tvm_trips_rounded = 0.0;
1018 	s->Tr0_trips_rounded = 0.0;
1019 	s->max_Tsw = 0.0;
1020 	s->Lsw_oto = 0.0;
1021 	s->Tpre_rounded = 0.0;
1022 	s->prefetch_bw_equ = 0.0;
1023 	s->Tvm_equ = 0.0;
1024 	s->Tr0_equ = 0.0;
1025 	s->Tdmbf = 0.0;
1026 	s->Tdmec = 0.0;
1027 	s->Tdmsks = 0.0;
1028 	s->prefetch_sw_bytes = 0.0;
1029 	s->prefetch_bw_pr = 0.0;
1030 	s->bytes_pp = 0.0;
1031 	s->dep_bytes = 0.0;
1032 	s->min_Lsw_oto = 0.0;
1033 	s->Tsw_est1 = 0.0;
1034 	s->Tsw_est3 = 0.0;
1035 
1036 	if (p->GPUVMEnable == true && p->HostVMEnable == true) {
1037 		s->HostVMDynamicLevelsTrips = p->HostVMMaxNonCachedPageTableLevels;
1038 	} else {
1039 		s->HostVMDynamicLevelsTrips = 0;
1040 	}
1041 #ifdef __DML_VBA_DEBUG__
1042 	dml_print("DML::%s: GPUVMEnable = %u\n", __func__, p->GPUVMEnable);
1043 	dml_print("DML::%s: GPUVMPageTableLevels = %u\n", __func__, p->GPUVMPageTableLevels);
1044 	dml_print("DML::%s: DCCEnable = %u\n", __func__, p->myPipe->DCCEnable);
1045 	dml_print("DML::%s: VStartup = %u\n", __func__, p->VStartup);
1046 	dml_print("DML::%s: MaxVStartup = %u\n", __func__, p->MaxVStartup);
1047 	dml_print("DML::%s: HostVMEnable = %u\n", __func__, p->HostVMEnable);
1048 	dml_print("DML::%s: HostVMInefficiencyFactor= %f\n", __func__, p->HostVMInefficiencyFactor);
1049 	dml_print("DML::%s: myPipe->Dppclk = %f\n", __func__, p->myPipe->Dppclk);
1050 #endif
1051 	CalculateVUpdateAndDynamicMetadataParameters(
1052 	p->MaxInterDCNTileRepeaters,
1053 	p->myPipe->Dppclk,
1054 	p->myPipe->Dispclk,
1055 	p->myPipe->DCFClkDeepSleep,
1056 	p->myPipe->PixelClock,
1057 	p->myPipe->HTotal,
1058 	p->myPipe->VBlank,
1059 	p->DynamicMetadataTransmittedBytes,
1060 	p->DynamicMetadataLinesBeforeActiveRequired,
1061 	p->myPipe->InterlaceEnable,
1062 	p->myPipe->ProgressiveToInterlaceUnitInOPP,
1063 	p->TSetup,
1064 
1065 	// Output
1066 	&s->Tdmbf,
1067 	&s->Tdmec,
1068 	&s->Tdmsks,
1069 	p->VUpdateOffsetPix,
1070 	p->VUpdateWidthPix,
1071 	p->VReadyOffsetPix);
1072 
1073 	s->LineTime = p->myPipe->HTotal / p->myPipe->PixelClock;
1074 	s->trip_to_mem = p->UrgentLatency;
1075 	s->Tvm_trips = p->UrgentExtraLatency + s->trip_to_mem * (p->GPUVMPageTableLevels * (s->HostVMDynamicLevelsTrips + 1) - 1);
1076 
1077 	if (p->DynamicMetadataVMEnabled == true) {
1078 		*p->Tdmdl = p->TWait + s->Tvm_trips + s->trip_to_mem;
1079 	} else {
1080 		*p->Tdmdl = p->TWait + p->UrgentExtraLatency;
1081 	}
1082 
1083 #ifdef __DML_VBA_ALLOW_DELTA__
1084 	if (DynamicMetadataEnable == false) {
1085 		*Tdmdl = 0.0;
1086 	}
1087 #endif
1088 
1089 	if (p->DynamicMetadataEnable == true) {
1090 		if (p->VStartup * s->LineTime < *p->TSetup + *p->Tdmdl + s->Tdmbf + s->Tdmec + s->Tdmsks) {
1091 			*p->NotEnoughTimeForDynamicMetadata = true;
1092 			dml_print("DML::%s: Not Enough Time for Dynamic Meta!\n", __func__);
1093 			dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, s->Tdmbf);
1094 			dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, s->Tdmec);
1095 			dml_print("DML::%s: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", __func__, s->Tdmsks);
1096 			dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", __func__, *p->Tdmdl);
1097 		} else {
1098 			*p->NotEnoughTimeForDynamicMetadata = false;
1099 		}
1100 	} else {
1101 		*p->NotEnoughTimeForDynamicMetadata = false;
1102 	}
1103 
1104 	*p->Tdmdl_vm = (p->DynamicMetadataEnable == true && p->DynamicMetadataVMEnabled == true && p->GPUVMEnable == true ? p->TWait + s->Tvm_trips : 0);
1105 
1106 	if (p->myPipe->ScalerEnabled)
1107 		s->DPPCycles = (dml_uint_t)(p->DPPCLKDelaySubtotalPlusCNVCFormater + p->DPPCLKDelaySCL);
1108 	else
1109 		s->DPPCycles = (dml_uint_t)(p->DPPCLKDelaySubtotalPlusCNVCFormater + p->DPPCLKDelaySCLLBOnly);
1110 
1111 	s->DPPCycles = (dml_uint_t)(s->DPPCycles + p->myPipe->NumberOfCursors * p->DPPCLKDelayCNVCCursor);
1112 
1113 	s->DISPCLKCycles = (dml_uint_t)p->DISPCLKDelaySubtotal;
1114 
1115 	if (p->myPipe->Dppclk == 0.0 || p->myPipe->Dispclk == 0.0)
1116 		return true;
1117 
1118 	*p->DSTXAfterScaler = (dml_uint_t) dml_round(s->DPPCycles * p->myPipe->PixelClock / p->myPipe->Dppclk + s->DISPCLKCycles * p->myPipe->PixelClock / p->myPipe->Dispclk + p->DSCDelay, 1.0);
1119 	*p->DSTXAfterScaler = (dml_uint_t) dml_round(*p->DSTXAfterScaler + (p->myPipe->ODMMode != dml_odm_mode_bypass ? 18 : 0) + (p->myPipe->DPPPerSurface - 1) * p->DPP_RECOUT_WIDTH +
1120 						((p->myPipe->ODMMode == dml_odm_mode_split_1to2 || p->myPipe->ODMMode == dml_odm_mode_mso_1to2) ? (dml_float_t)p->myPipe->HActive / 2.0 : 0) +
1121 						((p->myPipe->ODMMode == dml_odm_mode_mso_1to4) ? (dml_float_t)p->myPipe->HActive * 3.0 / 4.0 : 0), 1.0);
1122 
1123 #ifdef __DML_VBA_DEBUG__
1124 	dml_print("DML::%s: DPPCycles = %u\n", __func__, s->DPPCycles);
1125 	dml_print("DML::%s: PixelClock = %f\n", __func__, p->myPipe->PixelClock);
1126 	dml_print("DML::%s: Dppclk = %f\n", __func__, p->myPipe->Dppclk);
1127 	dml_print("DML::%s: DISPCLKCycles = %u\n", __func__, s->DISPCLKCycles);
1128 	dml_print("DML::%s: DISPCLK = %f\n", __func__, p->myPipe->Dispclk);
1129 	dml_print("DML::%s: DSCDelay = %u\n", __func__, p->DSCDelay);
1130 	dml_print("DML::%s: ODMMode = %u\n", __func__, p->myPipe->ODMMode);
1131 	dml_print("DML::%s: DPP_RECOUT_WIDTH = %u\n", __func__, p->DPP_RECOUT_WIDTH);
1132 	dml_print("DML::%s: DSTXAfterScaler = %u\n", __func__, *p->DSTXAfterScaler);
1133 #endif
1134 
1135 	if (p->OutputFormat == dml_420 || (p->myPipe->InterlaceEnable && p->myPipe->ProgressiveToInterlaceUnitInOPP))
1136 		*p->DSTYAfterScaler = 1;
1137 	else
1138 		*p->DSTYAfterScaler = 0;
1139 
1140 	s->DSTTotalPixelsAfterScaler = *p->DSTYAfterScaler * p->myPipe->HTotal + *p->DSTXAfterScaler;
1141 	*p->DSTYAfterScaler = (dml_uint_t)(dml_floor(s->DSTTotalPixelsAfterScaler / p->myPipe->HTotal, 1));
1142 	*p->DSTXAfterScaler = (dml_uint_t)(s->DSTTotalPixelsAfterScaler - ((dml_float_t) (*p->DSTYAfterScaler * p->myPipe->HTotal)));
1143 #ifdef __DML_VBA_DEBUG__
1144 	dml_print("DML::%s: DSTXAfterScaler = %u (final)\n", __func__,  *p->DSTXAfterScaler);
1145 	dml_print("DML::%s: DSTYAfterScaler = %u (final)\n", __func__, *p->DSTYAfterScaler);
1146 #endif
1147 
1148 	s->MyError = false;
1149 
1150 	s->Tr0_trips = s->trip_to_mem * (s->HostVMDynamicLevelsTrips + 1);
1151 
1152 	if (p->GPUVMEnable == true) {
1153 		s->Tvm_trips_rounded = dml_ceil(4.0 * s->Tvm_trips / s->LineTime, 1.0) / 4.0 * s->LineTime;
1154 		s->Tr0_trips_rounded = dml_ceil(4.0 * s->Tr0_trips / s->LineTime, 1.0) / 4.0 * s->LineTime;
1155 		if (p->GPUVMPageTableLevels >= 3) {
1156 			*p->Tno_bw = p->UrgentExtraLatency + s->trip_to_mem * (dml_float_t) ((p->GPUVMPageTableLevels - 2) * (s->HostVMDynamicLevelsTrips + 1) - 1);
1157 	} else if (p->GPUVMPageTableLevels == 1 && p->myPipe->DCCEnable != true) {
1158 			s->Tr0_trips_rounded = dml_ceil(4.0 * p->UrgentExtraLatency / s->LineTime, 1.0) / 4.0 * s->LineTime;
1159 			*p->Tno_bw = p->UrgentExtraLatency;
1160 		} else {
1161 			*p->Tno_bw = 0;
1162 		}
1163 	} else if (p->myPipe->DCCEnable == true) {
1164 		s->Tvm_trips_rounded = s->LineTime / 4.0;
1165 		s->Tr0_trips_rounded = dml_ceil(4.0 * s->Tr0_trips / s->LineTime, 1.0) / 4.0 * s->LineTime;
1166 		*p->Tno_bw = 0;
1167 	} else {
1168 		s->Tvm_trips_rounded = s->LineTime / 4.0;
1169 		s->Tr0_trips_rounded = s->LineTime / 2.0;
1170 		*p->Tno_bw = 0;
1171 	}
1172 	s->Tvm_trips_rounded = dml_max(s->Tvm_trips_rounded, s->LineTime / 4.0);
1173 	s->Tr0_trips_rounded = dml_max(s->Tr0_trips_rounded, s->LineTime / 4.0);
1174 
1175 	if (p->myPipe->SourcePixelFormat == dml_420_8 || p->myPipe->SourcePixelFormat == dml_420_10 || p->myPipe->SourcePixelFormat == dml_420_12) {
1176 		s->bytes_pp = p->myPipe->BytePerPixelY + p->myPipe->BytePerPixelC / 4;
1177 	} else {
1178 		s->bytes_pp = p->myPipe->BytePerPixelY + p->myPipe->BytePerPixelC;
1179 	}
1180 
1181 	s->prefetch_bw_pr = s->bytes_pp * p->myPipe->PixelClock / (dml_float_t)p->myPipe->DPPPerSurface;
1182 	if (p->myPipe->VRatio < 1.0)
1183 		s->prefetch_bw_pr = p->myPipe->VRatio * s->prefetch_bw_pr;
1184 
1185 	s->max_Tsw = (dml_max(p->PrefetchSourceLinesY, p->PrefetchSourceLinesC) * s->LineTime);
1186 
1187 	s->prefetch_sw_bytes = p->PrefetchSourceLinesY * p->swath_width_luma_ub * p->myPipe->BytePerPixelY + p->PrefetchSourceLinesC * p->swath_width_chroma_ub * p->myPipe->BytePerPixelC;
1188 	s->prefetch_bw_oto = dml_max(s->prefetch_bw_pr, s->prefetch_sw_bytes / s->max_Tsw);
1189 
1190 	s->min_Lsw_oto = dml_max(p->PrefetchSourceLinesY, p->PrefetchSourceLinesC) / __DML_MAX_VRATIO_PRE_OTO__;
1191 	s->min_Lsw_oto = dml_max(s->min_Lsw_oto, 1.0);
1192 	s->Lsw_oto = dml_ceil(4.0 * dml_max(s->prefetch_sw_bytes / s->prefetch_bw_oto / s->LineTime, s->min_Lsw_oto), 1.0) / 4.0;
1193 
1194 	if (p->GPUVMEnable == true) {
1195 		s->Tvm_oto = dml_max3(
1196 			s->Tvm_trips,
1197 			*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->prefetch_bw_oto,
1198 			s->LineTime / 4.0);
1199 	} else
1200 		s->Tvm_oto = s->LineTime / 4.0;
1201 
1202 	if ((p->GPUVMEnable == true || p->myPipe->DCCEnable == true)) {
1203 		s->Tr0_oto = dml_max4(
1204 			s->Tr0_trips,
1205 			(p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_oto,
1206 			(s->LineTime - s->Tvm_oto)/2.0,
1207 			s->LineTime / 4.0);
1208 #ifdef __DML_VBA_DEBUG__
1209 	dml_print("DML::%s: Tr0_oto max0 = %f\n", __func__, (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_oto);
1210 	dml_print("DML::%s: Tr0_oto max1 = %f\n", __func__, s->Tr0_trips);
1211 	dml_print("DML::%s: Tr0_oto max2 = %f\n", __func__, s->LineTime - s->Tvm_oto);
1212 	dml_print("DML::%s: Tr0_oto max3 = %f\n", __func__, s->LineTime / 4);
1213 #endif
1214 	} else
1215 		s->Tr0_oto = (s->LineTime - s->Tvm_oto) / 2.0;
1216 
1217 	s->Tvm_oto_lines = dml_ceil(4.0 * s->Tvm_oto / s->LineTime, 1) / 4.0;
1218 	s->Tr0_oto_lines = dml_ceil(4.0 * s->Tr0_oto / s->LineTime, 1) / 4.0;
1219 	s->dst_y_prefetch_oto = s->Tvm_oto_lines + 2 * s->Tr0_oto_lines + s->Lsw_oto;
1220 
1221 	s->dst_y_prefetch_equ = p->VStartup - (*p->TSetup + dml_max(p->TWait + p->TCalc, *p->Tdmdl)) / s->LineTime - (*p->DSTYAfterScaler + (dml_float_t) *p->DSTXAfterScaler / (dml_float_t)p->myPipe->HTotal);
1222 
1223 #ifdef __DML_VBA_DEBUG__
1224 	dml_print("DML::%s: HTotal = %u\n", __func__, p->myPipe->HTotal);
1225 	dml_print("DML::%s: min_Lsw_oto = %f\n", __func__, s->min_Lsw_oto);
1226 	dml_print("DML::%s: *Tno_bw = %f\n", __func__, *p->Tno_bw);
1227 	dml_print("DML::%s: UrgentExtraLatency = %f\n", __func__, p->UrgentExtraLatency);
1228 	dml_print("DML::%s: trip_to_mem = %f\n", __func__, s->trip_to_mem);
1229 	dml_print("DML::%s: BytePerPixelY = %u\n", __func__, p->myPipe->BytePerPixelY);
1230 	dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY);
1231 	dml_print("DML::%s: swath_width_luma_ub = %u\n", __func__, p->swath_width_luma_ub);
1232 	dml_print("DML::%s: BytePerPixelC = %u\n", __func__, p->myPipe->BytePerPixelC);
1233 	dml_print("DML::%s: PrefetchSourceLinesC = %f\n", __func__, p->PrefetchSourceLinesC);
1234 	dml_print("DML::%s: swath_width_chroma_ub = %u\n", __func__, p->swath_width_chroma_ub);
1235 	dml_print("DML::%s: prefetch_sw_bytes = %f\n", __func__, s->prefetch_sw_bytes);
1236 	dml_print("DML::%s: bytes_pp = %f\n", __func__, s->bytes_pp);
1237 	dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, p->PDEAndMetaPTEBytesFrame);
1238 	dml_print("DML::%s: MetaRowByte = %u\n", __func__, p->MetaRowByte);
1239 	dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, p->PixelPTEBytesPerRow);
1240 	dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, p->HostVMInefficiencyFactor);
1241 	dml_print("DML::%s: Tvm_trips = %f\n", __func__, s->Tvm_trips);
1242 	dml_print("DML::%s: Tr0_trips = %f\n", __func__, s->Tr0_trips);
1243 	dml_print("DML::%s: prefetch_bw_oto = %f\n", __func__, s->prefetch_bw_oto);
1244 	dml_print("DML::%s: Tr0_oto = %f\n", __func__, s->Tr0_oto);
1245 	dml_print("DML::%s: Tvm_oto = %f\n", __func__, s->Tvm_oto);
1246 	dml_print("DML::%s: Tvm_oto_lines = %f\n", __func__, s->Tvm_oto_lines);
1247 	dml_print("DML::%s: Tr0_oto_lines = %f\n", __func__, s->Tr0_oto_lines);
1248 	dml_print("DML::%s: Lsw_oto = %f\n", __func__, s->Lsw_oto);
1249 	dml_print("DML::%s: dst_y_prefetch_oto = %f\n", __func__, s->dst_y_prefetch_oto);
1250 	dml_print("DML::%s: dst_y_prefetch_equ = %f\n", __func__, s->dst_y_prefetch_equ);
1251 #endif
1252 
1253 	s->dst_y_prefetch_equ = dml_floor(4.0 * (s->dst_y_prefetch_equ + 0.125), 1) / 4.0;
1254 	s->Tpre_rounded = s->dst_y_prefetch_equ * s->LineTime;
1255 
1256 	dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, s->dst_y_prefetch_equ);
1257 
1258 	dml_print("DML::%s: LineTime: %f\n", __func__, s->LineTime);
1259 	dml_print("DML::%s: VStartup: %u\n", __func__, p->VStartup);
1260 	dml_print("DML::%s: Tvstartup: %fus - time between vstartup and first pixel of active\n", __func__, p->VStartup * s->LineTime);
1261 	dml_print("DML::%s: TSetup: %fus - time from vstartup to vready\n", __func__, *p->TSetup);
1262 	dml_print("DML::%s: TCalc: %fus - time for calculations in dchub starting at vready\n", __func__, p->TCalc);
1263 	dml_print("DML::%s: TWait: %fus - time for fabric to become ready max(pstate exit,cstate enter/exit, urgent latency) after TCalc\n", __func__, p->TWait);
1264 	dml_print("DML::%s: Tdmbf: %fus - time for dmd transfer from dchub to dio output buffer\n", __func__, s->Tdmbf);
1265 	dml_print("DML::%s: Tdmec: %fus - time dio takes to transfer dmd\n", __func__, s->Tdmec);
1266 	dml_print("DML::%s: Tdmsks: %fus - time before active dmd must complete transmission at dio\n", __func__, s->Tdmsks);
1267 	dml_print("DML::%s: Tdmdl_vm: %fus - time for vm stages of dmd \n", __func__, *p->Tdmdl_vm);
1268 	dml_print("DML::%s: Tdmdl: %fus - time for fabric to become ready and fetch dmd \n", __func__, *p->Tdmdl);
1269 	dml_print("DML::%s: DSTXAfterScaler: %u pixels - number of pixel clocks pipeline and buffer delay after scaler \n", __func__, *p->DSTXAfterScaler);
1270 	dml_print("DML::%s: DSTYAfterScaler: %u lines - number of lines of pipeline and buffer delay after scaler \n", __func__, *p->DSTYAfterScaler);
1271 
1272 	s->dep_bytes = dml_max(p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor, p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor);
1273 
1274 	if (s->prefetch_sw_bytes < s->dep_bytes) {
1275 		s->prefetch_sw_bytes = 2 * s->dep_bytes;
1276 	}
1277 
1278 	*p->DestinationLinesToRequestVMInVBlank = 0;
1279 	*p->DestinationLinesToRequestRowInVBlank = 0;
1280 	*p->VRatioPrefetchY = 0;
1281 	*p->VRatioPrefetchC = 0;
1282 	*p->RequiredPrefetchPixDataBWLuma = 0;
1283 	if (s->dst_y_prefetch_equ > 1) {
1284 
1285 		if (s->Tpre_rounded - *p->Tno_bw > 0) {
1286 		s->PrefetchBandwidth1 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + 2 * p->MetaRowByte
1287 					+ 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor
1288 					+ s->prefetch_sw_bytes)
1289 					/ (s->Tpre_rounded - *p->Tno_bw);
1290 			s->Tsw_est1 = s->prefetch_sw_bytes / s->PrefetchBandwidth1;
1291 		} else
1292 			s->PrefetchBandwidth1 = 0;
1293 
1294 		if (p->VStartup == p->MaxVStartup && (s->Tsw_est1 / s->LineTime < s->min_Lsw_oto) && s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.75 * s->LineTime - *p->Tno_bw > 0) {
1295 			s->PrefetchBandwidth1 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + 2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) /
1296 								(s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.75 * s->LineTime - *p->Tno_bw);
1297 		}
1298 
1299 		if (s->Tpre_rounded - *p->Tno_bw - 2 * s->Tr0_trips_rounded > 0)
1300 			s->PrefetchBandwidth2 = (p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor + s->prefetch_sw_bytes) /
1301 									(s->Tpre_rounded - *p->Tno_bw - 2 * s->Tr0_trips_rounded);
1302 		else
1303 			s->PrefetchBandwidth2 = 0;
1304 
1305 		if (s->Tpre_rounded - s->Tvm_trips_rounded > 0) {
1306 			s->PrefetchBandwidth3 = (2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor + s->prefetch_sw_bytes) /
1307 									(s->Tpre_rounded - s->Tvm_trips_rounded);
1308 			s->Tsw_est3 = s->prefetch_sw_bytes / s->PrefetchBandwidth3;
1309 	}
1310 		else
1311 			s->PrefetchBandwidth3 = 0;
1312 
1313 
1314 		if (p->VStartup == p->MaxVStartup && (s->Tsw_est3 / s->LineTime < s->min_Lsw_oto) && s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.5 * s->LineTime - s->Tvm_trips_rounded > 0) {
1315 			s->PrefetchBandwidth3 = (2 * p->MetaRowByte + 2 * p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / (s->Tpre_rounded - s->min_Lsw_oto * s->LineTime - 0.5 * s->LineTime - s->Tvm_trips_rounded);
1316 		}
1317 
1318 		if (s->Tpre_rounded - s->Tvm_trips_rounded - 2 * s->Tr0_trips_rounded > 0)
1319 			s->PrefetchBandwidth4 = s->prefetch_sw_bytes / (s->Tpre_rounded - s->Tvm_trips_rounded - 2 * s->Tr0_trips_rounded);
1320 		else
1321 			s->PrefetchBandwidth4 = 0;
1322 
1323 #ifdef __DML_VBA_DEBUG__
1324 		dml_print("DML::%s: Tpre_rounded: %f\n", __func__, s->Tpre_rounded);
1325 		dml_print("DML::%s: Tno_bw: %f\n", __func__, *p->Tno_bw);
1326 		dml_print("DML::%s: Tvm_trips_rounded: %f\n", __func__, s->Tvm_trips_rounded);
1327 		dml_print("DML::%s: Tsw_est1: %f\n", __func__, s->Tsw_est1);
1328 		dml_print("DML::%s: Tsw_est3: %f\n", __func__, s->Tsw_est3);
1329 		dml_print("DML::%s: PrefetchBandwidth1: %f\n", __func__, s->PrefetchBandwidth1);
1330 		dml_print("DML::%s: PrefetchBandwidth2: %f\n", __func__, s->PrefetchBandwidth2);
1331 		dml_print("DML::%s: PrefetchBandwidth3: %f\n", __func__, s->PrefetchBandwidth3);
1332 		dml_print("DML::%s: PrefetchBandwidth4: %f\n", __func__, s->PrefetchBandwidth4);
1333 #endif
1334 		{
1335 			dml_bool_t Case1OK;
1336 			dml_bool_t Case2OK;
1337 			dml_bool_t Case3OK;
1338 
1339 			if (s->PrefetchBandwidth1 > 0) {
1340 				if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth1 >= s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth1 >= s->Tr0_trips_rounded) {
1341 					Case1OK = true;
1342 				} else {
1343 					Case1OK = false;
1344 				}
1345 			} else {
1346 				Case1OK = false;
1347 			}
1348 
1349 			if (s->PrefetchBandwidth2 > 0) {
1350 				if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth2 >= s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth2 < s->Tr0_trips_rounded) {
1351 					Case2OK = true;
1352 				} else {
1353 					Case2OK = false;
1354 				}
1355 			} else {
1356 				Case2OK = false;
1357 			}
1358 
1359 			if (s->PrefetchBandwidth3 > 0) {
1360 				if (*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->PrefetchBandwidth3 < s->Tvm_trips_rounded && (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->PrefetchBandwidth3 >= s->Tr0_trips_rounded) {
1361 					Case3OK = true;
1362 				} else {
1363 					Case3OK = false;
1364 				}
1365 			} else {
1366 				Case3OK = false;
1367 			}
1368 
1369 			if (Case1OK) {
1370 				s->prefetch_bw_equ = s->PrefetchBandwidth1;
1371 			} else if (Case2OK) {
1372 				s->prefetch_bw_equ = s->PrefetchBandwidth2;
1373 			} else if (Case3OK) {
1374 				s->prefetch_bw_equ = s->PrefetchBandwidth3;
1375 			} else {
1376 				s->prefetch_bw_equ = s->PrefetchBandwidth4;
1377 			}
1378 
1379 #ifdef __DML_VBA_DEBUG__
1380 			dml_print("DML::%s: Case1OK: %u\n", __func__, Case1OK);
1381 			dml_print("DML::%s: Case2OK: %u\n", __func__, Case2OK);
1382 			dml_print("DML::%s: Case3OK: %u\n", __func__, Case3OK);
1383 			dml_print("DML::%s: prefetch_bw_equ: %f\n", __func__, s->prefetch_bw_equ);
1384 #endif
1385 
1386 			if (s->prefetch_bw_equ > 0) {
1387 				if (p->GPUVMEnable == true) {
1388 					s->Tvm_equ = dml_max3(*p->Tno_bw + p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / s->prefetch_bw_equ, s->Tvm_trips, s->LineTime / 4);
1389 				} else {
1390 					s->Tvm_equ = s->LineTime / 4;
1391 				}
1392 
1393 				if ((p->GPUVMEnable == true || p->myPipe->DCCEnable == true)) {
1394 					s->Tr0_equ = dml_max4((p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / s->prefetch_bw_equ, s->Tr0_trips, (s->LineTime - s->Tvm_equ) / 2, s->LineTime / 4);
1395 				} else {
1396 					s->Tr0_equ = (s->LineTime - s->Tvm_equ) / 2;
1397 				}
1398 			} else {
1399 				s->Tvm_equ = 0;
1400 				s->Tr0_equ = 0;
1401 				dml_print("DML::%s: prefetch_bw_equ equals 0!\n", __func__);
1402 			}
1403 		}
1404 
1405 
1406 		if (s->dst_y_prefetch_oto < s->dst_y_prefetch_equ) {
1407 			*p->DestinationLinesForPrefetch = s->dst_y_prefetch_oto;
1408 			s->TimeForFetchingMetaPTE = s->Tvm_oto;
1409 			s->TimeForFetchingRowInVBlank = s->Tr0_oto;
1410 
1411 			*p->DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0;
1412 			*p->DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
1413 		} else {
1414 			*p->DestinationLinesForPrefetch = s->dst_y_prefetch_equ;
1415 			s->TimeForFetchingMetaPTE = s->Tvm_equ;
1416 			s->TimeForFetchingRowInVBlank = s->Tr0_equ;
1417 
1418 			if (p->VStartup == p->MaxVStartup && p->EnhancedPrefetchScheduleAccelerationFinal != 0) {
1419 				*p->DestinationLinesToRequestVMInVBlank = dml_floor(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0;
1420 				*p->DestinationLinesToRequestRowInVBlank = dml_floor(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
1421 			} else {
1422 				*p->DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * s->TimeForFetchingMetaPTE / s->LineTime, 1.0) / 4.0;
1423 				*p->DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
1424 			}
1425 		}
1426 
1427 		s->LinesToRequestPrefetchPixelData = *p->DestinationLinesForPrefetch - *p->DestinationLinesToRequestVMInVBlank - 2 * *p->DestinationLinesToRequestRowInVBlank;
1428 
1429 #ifdef __DML_VBA_DEBUG__
1430 		dml_print("DML::%s: DestinationLinesForPrefetch = %f\n", __func__, *p->DestinationLinesForPrefetch);
1431 		dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n", __func__, *p->DestinationLinesToRequestVMInVBlank);
1432 		dml_print("DML::%s: TimeForFetchingRowInVBlank = %f\n", __func__, s->TimeForFetchingRowInVBlank);
1433 		dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime);
1434 		dml_print("DML::%s: DestinationLinesToRequestRowInVBlank = %f\n", __func__, *p->DestinationLinesToRequestRowInVBlank);
1435 		dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY);
1436 		dml_print("DML::%s: LinesToRequestPrefetchPixelData = %f\n", __func__, s->LinesToRequestPrefetchPixelData);
1437 #endif
1438 
1439 		if (s->LinesToRequestPrefetchPixelData >= 1 && s->prefetch_bw_equ > 0) {
1440 			*p->VRatioPrefetchY = (dml_float_t)p->PrefetchSourceLinesY / s->LinesToRequestPrefetchPixelData;
1441 			*p->VRatioPrefetchY = dml_max(*p->VRatioPrefetchY, 1.0);
1442 #ifdef __DML_VBA_DEBUG__
1443 			dml_print("DML::%s: VRatioPrefetchY = %f\n", __func__, *p->VRatioPrefetchY);
1444 			dml_print("DML::%s: SwathHeightY = %u\n", __func__, p->SwathHeightY);
1445 			dml_print("DML::%s: VInitPreFillY = %u\n", __func__, p->VInitPreFillY);
1446 #endif
1447 			if ((p->SwathHeightY > 4) && (p->VInitPreFillY > 3)) {
1448 				if (s->LinesToRequestPrefetchPixelData > (p->VInitPreFillY - 3.0) / 2.0) {
1449 					*p->VRatioPrefetchY = dml_max(*p->VRatioPrefetchY,
1450 										(dml_float_t)p->MaxNumSwathY * p->SwathHeightY / (s->LinesToRequestPrefetchPixelData - (p->VInitPreFillY - 3.0) / 2.0));
1451 			} else {
1452 				s->MyError = true;
1453 				dml_print("DML::%s: MyErr set. LinesToRequestPrefetchPixelData=%f VinitPreFillY=%u\n", __func__, s->LinesToRequestPrefetchPixelData, p->VInitPreFillY);
1454 				*p->VRatioPrefetchY = 0;
1455 			}
1456 #ifdef __DML_VBA_DEBUG__
1457 			dml_print("DML::%s: VRatioPrefetchY = %f\n", __func__, *p->VRatioPrefetchY);
1458 			dml_print("DML::%s: PrefetchSourceLinesY = %f\n", __func__, p->PrefetchSourceLinesY);
1459 			dml_print("DML::%s: MaxNumSwathY = %u\n", __func__, p->MaxNumSwathY);
1460 #endif
1461 			}
1462 
1463 			*p->VRatioPrefetchC = (dml_float_t)p->PrefetchSourceLinesC / s->LinesToRequestPrefetchPixelData;
1464 			*p->VRatioPrefetchC = dml_max(*p->VRatioPrefetchC, 1.0);
1465 
1466 #ifdef __DML_VBA_DEBUG__
1467 			dml_print("DML::%s: VRatioPrefetchC = %f\n", __func__, *p->VRatioPrefetchC);
1468 			dml_print("DML::%s: SwathHeightC = %u\n", __func__, p->SwathHeightC);
1469 			dml_print("DML::%s: VInitPreFillC = %u\n", __func__, p->VInitPreFillC);
1470 #endif
1471 			if ((p->SwathHeightC > 4) && (p->VInitPreFillC > 3)) {
1472 				if (s->LinesToRequestPrefetchPixelData > (p->VInitPreFillC - 3.0) / 2.0) {
1473 					*p->VRatioPrefetchC = dml_max(*p->VRatioPrefetchC, (dml_float_t)p->MaxNumSwathC * p->SwathHeightC / (s->LinesToRequestPrefetchPixelData - (p->VInitPreFillC - 3.0) / 2.0));
1474 				} else {
1475 					s->MyError = true;
1476 					dml_print("DML::%s: MyErr set. LinesToRequestPrefetchPixelData=%f VInitPreFillC=%u\n", __func__, s->LinesToRequestPrefetchPixelData, p->VInitPreFillC);
1477 					*p->VRatioPrefetchC = 0;
1478 				}
1479 #ifdef __DML_VBA_DEBUG__
1480 				dml_print("DML::%s: VRatioPrefetchC = %f\n", __func__, *p->VRatioPrefetchC);
1481 				dml_print("DML::%s: PrefetchSourceLinesC = %f\n", __func__, p->PrefetchSourceLinesC);
1482 				dml_print("DML::%s: MaxNumSwathC = %u\n", __func__, p->MaxNumSwathC);
1483 #endif
1484 			}
1485 
1486 			*p->RequiredPrefetchPixDataBWLuma = (dml_float_t)p->PrefetchSourceLinesY / s->LinesToRequestPrefetchPixelData
1487 				* p->myPipe->BytePerPixelY
1488 				* p->swath_width_luma_ub / s->LineTime;
1489 
1490 #ifdef __DML_VBA_DEBUG__
1491 			dml_print("DML::%s: BytePerPixelY = %u\n", __func__, p->myPipe->BytePerPixelY);
1492 			dml_print("DML::%s: swath_width_luma_ub = %u\n", __func__, p->swath_width_luma_ub);
1493 			dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime);
1494 			dml_print("DML::%s: RequiredPrefetchPixDataBWLuma = %f\n", __func__, *p->RequiredPrefetchPixDataBWLuma);
1495 #endif
1496 			*p->RequiredPrefetchPixDataBWChroma = (dml_float_t)p->PrefetchSourceLinesC / s->LinesToRequestPrefetchPixelData
1497 				*p->myPipe->BytePerPixelC
1498 				*p->swath_width_chroma_ub / s->LineTime;
1499 		} else {
1500 			s->MyError = true;
1501 			dml_print("DML:%s: MyErr set. LinesToRequestPrefetchPixelData: %f, should be > 0\n", __func__, s->LinesToRequestPrefetchPixelData);
1502 			*p->VRatioPrefetchY = 0;
1503 			*p->VRatioPrefetchC = 0;
1504 			*p->RequiredPrefetchPixDataBWLuma = 0;
1505 			*p->RequiredPrefetchPixDataBWChroma = 0;
1506 		}
1507 
1508 		dml_print("DML: Tpre: %fus - sum of time to request meta pte, 2 x data pte + meta data, swaths\n", (dml_float_t)s->LinesToRequestPrefetchPixelData * s->LineTime + 2.0 * s->TimeForFetchingRowInVBlank + s->TimeForFetchingMetaPTE);
1509 		dml_print("DML: Tvm: %fus - time to fetch page tables for meta surface\n", s->TimeForFetchingMetaPTE);
1510 		dml_print("DML: Tr0: %fus - time to fetch first row of data pagetables and first row of meta data (done in parallel)\n", s->TimeForFetchingRowInVBlank);
1511 		dml_print("DML: Tsw: %fus = time to fetch enough pixel data and cursor data to feed the scalers init position and detile\n", (dml_float_t)s->LinesToRequestPrefetchPixelData * s->LineTime);
1512 		dml_print("DML: To: %fus - time for propagation from scaler to optc\n", (*p->DSTYAfterScaler + ((dml_float_t) (*p->DSTXAfterScaler) / (dml_float_t)p->myPipe->HTotal)) * s->LineTime);
1513 		dml_print("DML: Tvstartup - TSetup - Tcalc - Twait - Tpre - To > 0\n");
1514 		dml_print("DML: Tslack(pre): %fus - time left over in schedule\n", p->VStartup * s->LineTime - s->TimeForFetchingMetaPTE - 2 * s->TimeForFetchingRowInVBlank - (*p->DSTYAfterScaler + ((dml_float_t) (*p->DSTXAfterScaler) / (dml_float_t)p->myPipe->HTotal)) * s->LineTime - p->TWait - p->TCalc - *p->TSetup);
1515 		dml_print("DML: row_bytes = dpte_row_bytes (per_pipe) = PixelPTEBytesPerRow = : %u\n", p->PixelPTEBytesPerRow);
1516 
1517 	} else {
1518 		s->MyError = true;
1519 		dml_print("DML::%s: MyErr set, dst_y_prefetch_equ = %f (should be > 1)\n", __func__, s->dst_y_prefetch_equ);
1520 		s->TimeForFetchingMetaPTE = 0;
1521 		s->TimeForFetchingRowInVBlank = 0;
1522 		*p->DestinationLinesToRequestVMInVBlank = 0;
1523 		*p->DestinationLinesToRequestRowInVBlank = 0;
1524 		s->LinesToRequestPrefetchPixelData = 0;
1525 		*p->VRatioPrefetchY = 0;
1526 		*p->VRatioPrefetchC = 0;
1527 		*p->RequiredPrefetchPixDataBWLuma = 0;
1528 		*p->RequiredPrefetchPixDataBWChroma = 0;
1529 	}
1530 
1531 	{
1532 		dml_float_t prefetch_vm_bw;
1533 		dml_float_t prefetch_row_bw;
1534 
1535 		if (p->PDEAndMetaPTEBytesFrame == 0) {
1536 			prefetch_vm_bw = 0;
1537 		} else if (*p->DestinationLinesToRequestVMInVBlank > 0) {
1538 #ifdef __DML_VBA_DEBUG__
1539 			dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, p->PDEAndMetaPTEBytesFrame);
1540 			dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, p->HostVMInefficiencyFactor);
1541 			dml_print("DML::%s: DestinationLinesToRequestVMInVBlank = %f\n", __func__, *p->DestinationLinesToRequestVMInVBlank);
1542 			dml_print("DML::%s: LineTime = %f\n", __func__, s->LineTime);
1543 #endif
1544 		prefetch_vm_bw = p->PDEAndMetaPTEBytesFrame * p->HostVMInefficiencyFactor / (*p->DestinationLinesToRequestVMInVBlank * s->LineTime);
1545 #ifdef __DML_VBA_DEBUG__
1546 			dml_print("DML::%s: prefetch_vm_bw = %f\n", __func__, prefetch_vm_bw);
1547 #endif
1548 		} else {
1549 			prefetch_vm_bw = 0;
1550 			s->MyError = true;
1551 			dml_print("DML::%s: MyErr set. DestinationLinesToRequestVMInVBlank=%f (should be > 0)\n", __func__, *p->DestinationLinesToRequestVMInVBlank);
1552 		}
1553 
1554 		if (p->MetaRowByte + p->PixelPTEBytesPerRow == 0) {
1555 			prefetch_row_bw = 0;
1556 		} else if (*p->DestinationLinesToRequestRowInVBlank > 0) {
1557 			prefetch_row_bw = (p->MetaRowByte + p->PixelPTEBytesPerRow * p->HostVMInefficiencyFactor) / (*p->DestinationLinesToRequestRowInVBlank * s->LineTime);
1558 
1559 #ifdef __DML_VBA_DEBUG__
1560 		dml_print("DML::%s: MetaRowByte = %u\n", __func__, p->MetaRowByte);
1561 		dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, p->PixelPTEBytesPerRow);
1562 		dml_print("DML::%s: DestinationLinesToRequestRowInVBlank = %f\n", __func__, *p->DestinationLinesToRequestRowInVBlank);
1563 		dml_print("DML::%s: prefetch_row_bw = %f\n", __func__, prefetch_row_bw);
1564 #endif
1565 		} else {
1566 			prefetch_row_bw = 0;
1567 			s->MyError = true;
1568 			dml_print("DML::%s: MyErr set. DestinationLinesToRequestRowInVBlank=%f (should be > 0)\n", __func__, *p->DestinationLinesToRequestRowInVBlank);
1569 		}
1570 
1571 		*p->prefetch_vmrow_bw = dml_max(prefetch_vm_bw, prefetch_row_bw);
1572 	}
1573 
1574 	if (s->MyError) {
1575 		s->TimeForFetchingMetaPTE = 0;
1576 		s->TimeForFetchingRowInVBlank = 0;
1577 		*p->DestinationLinesToRequestVMInVBlank = 0;
1578 		*p->DestinationLinesToRequestRowInVBlank = 0;
1579 		*p->DestinationLinesForPrefetch = 0;
1580 		s->LinesToRequestPrefetchPixelData = 0;
1581 		*p->VRatioPrefetchY = 0;
1582 		*p->VRatioPrefetchC = 0;
1583 		*p->RequiredPrefetchPixDataBWLuma = 0;
1584 		*p->RequiredPrefetchPixDataBWChroma = 0;
1585 	}
1586 
1587 	return s->MyError;
1588 } // CalculatePrefetchSchedule
1589 
1590 static void CalculateBytePerPixelAndBlockSizes(
1591 	enum dml_source_format_class SourcePixelFormat,
1592 	enum dml_swizzle_mode SurfaceTiling,
1593 
1594 	// Output
1595 	dml_uint_t *BytePerPixelY,
1596 	dml_uint_t *BytePerPixelC,
1597 	dml_float_t *BytePerPixelDETY,
1598 	dml_float_t *BytePerPixelDETC,
1599 	dml_uint_t *BlockHeight256BytesY,
1600 	dml_uint_t *BlockHeight256BytesC,
1601 	dml_uint_t *BlockWidth256BytesY,
1602 	dml_uint_t *BlockWidth256BytesC,
1603 	dml_uint_t *MacroTileHeightY,
1604 	dml_uint_t *MacroTileHeightC,
1605 	dml_uint_t *MacroTileWidthY,
1606 	dml_uint_t *MacroTileWidthC)
1607 {
1608 	if (SourcePixelFormat == dml_444_64) {
1609 		*BytePerPixelDETY = 8;
1610 		*BytePerPixelDETC = 0;
1611 		*BytePerPixelY = 8;
1612 		*BytePerPixelC = 0;
1613 	} else if (SourcePixelFormat == dml_444_32 || SourcePixelFormat == dml_rgbe) {
1614 		*BytePerPixelDETY = 4;
1615 		*BytePerPixelDETC = 0;
1616 		*BytePerPixelY = 4;
1617 		*BytePerPixelC = 0;
1618 	} else if (SourcePixelFormat == dml_444_16 || SourcePixelFormat == dml_mono_16) {
1619 		*BytePerPixelDETY = 2;
1620 		*BytePerPixelDETC = 0;
1621 		*BytePerPixelY = 2;
1622 		*BytePerPixelC = 0;
1623 	} else if (SourcePixelFormat == dml_444_8 || SourcePixelFormat == dml_mono_8) {
1624 		*BytePerPixelDETY = 1;
1625 		*BytePerPixelDETC = 0;
1626 		*BytePerPixelY = 1;
1627 		*BytePerPixelC = 0;
1628 	} else if (SourcePixelFormat == dml_rgbe_alpha) {
1629 		*BytePerPixelDETY = 4;
1630 		*BytePerPixelDETC = 1;
1631 		*BytePerPixelY = 4;
1632 		*BytePerPixelC = 1;
1633 	} else if (SourcePixelFormat == dml_420_8) {
1634 		*BytePerPixelDETY = 1;
1635 		*BytePerPixelDETC = 2;
1636 		*BytePerPixelY = 1;
1637 		*BytePerPixelC = 2;
1638 	} else if (SourcePixelFormat == dml_420_12) {
1639 		*BytePerPixelDETY = 2;
1640 		*BytePerPixelDETC = 4;
1641 		*BytePerPixelY = 2;
1642 		*BytePerPixelC = 4;
1643 	} else {
1644 		*BytePerPixelDETY = (dml_float_t) (4.0 / 3);
1645 		*BytePerPixelDETC = (dml_float_t) (8.0 / 3);
1646 		*BytePerPixelY = 2;
1647 		*BytePerPixelC = 4;
1648 	}
1649 #ifdef __DML_VBA_DEBUG__
1650 	dml_print("DML::%s: SourcePixelFormat = %u\n", __func__, SourcePixelFormat);
1651 	dml_print("DML::%s: BytePerPixelDETY = %f\n", __func__, *BytePerPixelDETY);
1652 	dml_print("DML::%s: BytePerPixelDETC = %f\n", __func__, *BytePerPixelDETC);
1653 	dml_print("DML::%s: BytePerPixelY = %u\n", __func__, *BytePerPixelY);
1654 	dml_print("DML::%s: BytePerPixelC = %u\n", __func__, *BytePerPixelC);
1655 #endif
1656 	if ((SourcePixelFormat == dml_444_64 || SourcePixelFormat == dml_444_32
1657 		|| SourcePixelFormat == dml_444_16
1658 		|| SourcePixelFormat == dml_444_8
1659 		|| SourcePixelFormat == dml_mono_16
1660 		|| SourcePixelFormat == dml_mono_8
1661 		|| SourcePixelFormat == dml_rgbe)) {
1662 		if (SurfaceTiling == dml_sw_linear) {
1663 			*BlockHeight256BytesY = 1;
1664 		} else if (SourcePixelFormat == dml_444_64) {
1665 			*BlockHeight256BytesY = 4;
1666 		} else if (SourcePixelFormat == dml_444_8) {
1667 			*BlockHeight256BytesY = 16;
1668 		} else {
1669 			*BlockHeight256BytesY = 8;
1670 		}
1671 		*BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY;
1672 		*BlockHeight256BytesC = 0;
1673 		*BlockWidth256BytesC = 0;
1674 	} else {
1675 		if (SurfaceTiling == dml_sw_linear) {
1676 			*BlockHeight256BytesY = 1;
1677 			*BlockHeight256BytesC = 1;
1678 		} else if (SourcePixelFormat == dml_rgbe_alpha) {
1679 			*BlockHeight256BytesY = 8;
1680 			*BlockHeight256BytesC = 16;
1681 		} else if (SourcePixelFormat == dml_420_8) {
1682 			*BlockHeight256BytesY = 16;
1683 			*BlockHeight256BytesC = 8;
1684 		} else {
1685 			*BlockHeight256BytesY = 8;
1686 			*BlockHeight256BytesC = 8;
1687 		}
1688 		*BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY;
1689 		*BlockWidth256BytesC = 256U / *BytePerPixelC / *BlockHeight256BytesC;
1690 	}
1691 #ifdef __DML_VBA_DEBUG__
1692 	dml_print("DML::%s: BlockWidth256BytesY = %u\n", __func__, *BlockWidth256BytesY);
1693 	dml_print("DML::%s: BlockHeight256BytesY = %u\n", __func__, *BlockHeight256BytesY);
1694 	dml_print("DML::%s: BlockWidth256BytesC = %u\n", __func__, *BlockWidth256BytesC);
1695 	dml_print("DML::%s: BlockHeight256BytesC = %u\n", __func__, *BlockHeight256BytesC);
1696 #endif
1697 
1698 	if (SurfaceTiling == dml_sw_linear) {
1699 		*MacroTileHeightY = *BlockHeight256BytesY;
1700 		*MacroTileWidthY = 256 / *BytePerPixelY / *MacroTileHeightY;
1701 		*MacroTileHeightC = *BlockHeight256BytesC;
1702 		if (*MacroTileHeightC == 0) {
1703 			*MacroTileWidthC = 0;
1704 		} else {
1705 			*MacroTileWidthC = 256 / *BytePerPixelC / *MacroTileHeightC;
1706 	}
1707 	} else if (SurfaceTiling == dml_sw_64kb_d || SurfaceTiling == dml_sw_64kb_d_t || SurfaceTiling == dml_sw_64kb_d_x || SurfaceTiling == dml_sw_64kb_r_x) {
1708 		*MacroTileHeightY = 16 * *BlockHeight256BytesY;
1709 		*MacroTileWidthY = 65536 / *BytePerPixelY / *MacroTileHeightY;
1710 		*MacroTileHeightC = 16 * *BlockHeight256BytesC;
1711 		if (*MacroTileHeightC == 0) {
1712 			*MacroTileWidthC = 0;
1713 		} else {
1714 			*MacroTileWidthC = 65536 / *BytePerPixelC / *MacroTileHeightC;
1715 		}
1716 	} else {
1717 		*MacroTileHeightY = 32 * *BlockHeight256BytesY;
1718 		*MacroTileWidthY = 65536 * 4 / *BytePerPixelY / *MacroTileHeightY;
1719 		*MacroTileHeightC = 32 * *BlockHeight256BytesC;
1720 		if (*MacroTileHeightC == 0) {
1721 			*MacroTileWidthC = 0;
1722 		} else {
1723 			*MacroTileWidthC = 65536 * 4 / *BytePerPixelC / *MacroTileHeightC;
1724 		}
1725 	}
1726 
1727 #ifdef __DML_VBA_DEBUG__
1728 	dml_print("DML::%s: MacroTileWidthY = %u\n", __func__, *MacroTileWidthY);
1729 	dml_print("DML::%s: MacroTileHeightY = %u\n", __func__, *MacroTileHeightY);
1730 	dml_print("DML::%s: MacroTileWidthC = %u\n", __func__, *MacroTileWidthC);
1731 	dml_print("DML::%s: MacroTileHeightC = %u\n", __func__, *MacroTileHeightC);
1732 #endif
1733 } // CalculateBytePerPixelAndBlockSizes
1734 
1735 static dml_float_t CalculateTWait(
1736 		dml_uint_t PrefetchMode,
1737 		enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange,
1738 		dml_bool_t SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
1739 		dml_bool_t DRRDisplay,
1740 		dml_float_t DRAMClockChangeLatency,
1741 		dml_float_t FCLKChangeLatency,
1742 		dml_float_t UrgentLatency,
1743 		dml_float_t SREnterPlusExitTime)
1744 {
1745 	dml_float_t TWait = 0.0;
1746 
1747 	if (PrefetchMode == 0 &&
1748 			!(UseMALLForPStateChange == dml_use_mall_pstate_change_full_frame) && !(UseMALLForPStateChange == dml_use_mall_pstate_change_sub_viewport) &&
1749 			!(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe) && !(SynchronizeDRRDisplaysForUCLKPStateChangeFinal && DRRDisplay)) {
1750 		TWait = dml_max3(DRAMClockChangeLatency + UrgentLatency, SREnterPlusExitTime, UrgentLatency);
1751 	} else if (PrefetchMode <= 1 && !(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe)) {
1752 		TWait = dml_max3(FCLKChangeLatency + UrgentLatency, SREnterPlusExitTime, UrgentLatency);
1753 	} else if (PrefetchMode <= 2 && !(UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe)) {
1754 		TWait = dml_max(SREnterPlusExitTime, UrgentLatency);
1755 	} else {
1756 		TWait = UrgentLatency;
1757 	}
1758 
1759 #ifdef __DML_VBA_DEBUG__
1760 	dml_print("DML::%s: PrefetchMode = %u\n", __func__, PrefetchMode);
1761 	dml_print("DML::%s: TWait = %f\n", __func__, TWait);
1762 #endif
1763 	return TWait;
1764 } // CalculateTWait
1765 
1766 
1767 /// @brief Calculate the "starting point" for prefetch calculation
1768 ///  if AllowForPStateChangeOrStutterInVBlank is set as a particular requirement, then the mode evalulation
1769 ///  will only be done at the given mode. If no specific requirement (i.e. *_if_possible), then will just go from
1770 ///  try all the prefetch mode in decreasing order of "difficulty" (start from 0 which means all power saving
1771 ///  features).
1772 static void CalculatePrefetchMode(
1773 		enum dml_prefetch_modes AllowForPStateChangeOrStutterInVBlank,
1774 		dml_uint_t *MinPrefetchMode,
1775 		dml_uint_t *MaxPrefetchMode)
1776 {
1777 	if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_uclk_fclk_and_stutter_if_possible) {
1778 		*MinPrefetchMode = 0;   // consider all pwr saving features
1779 		*MaxPrefetchMode = 3;   // consider just urgent latency
1780 	} else {
1781 		if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_none) {
1782 			*MinPrefetchMode = 3;
1783 		} else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_stutter) {
1784 			*MinPrefetchMode = 2;
1785 		} else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_fclk_and_stutter) {
1786 			*MinPrefetchMode = 1;
1787 		} else if (AllowForPStateChangeOrStutterInVBlank == dml_prefetch_support_uclk_fclk_and_stutter) {
1788 			*MinPrefetchMode = 0;
1789 		} else {
1790 			dml_print("ERROR: Invalid AllowForPStateChangeOrStutterInVBlank setting! val=%u\n", AllowForPStateChangeOrStutterInVBlank);
1791 			ASSERT(0);
1792 		}
1793 		*MaxPrefetchMode = *MinPrefetchMode;
1794 	}
1795 } // CalculatePrefetchMode
1796 
1797 static dml_float_t CalculateWriteBackDISPCLK(
1798 		enum dml_source_format_class WritebackPixelFormat,
1799 		dml_float_t PixelClock,
1800 		dml_float_t WritebackHRatio,
1801 		dml_float_t WritebackVRatio,
1802 		dml_uint_t WritebackHTaps,
1803 		dml_uint_t WritebackVTaps,
1804 		dml_uint_t WritebackSourceWidth,
1805 		dml_uint_t WritebackDestinationWidth,
1806 		dml_uint_t HTotal,
1807 		dml_uint_t WritebackLineBufferSize,
1808 		dml_float_t DISPCLKDPPCLKVCOSpeed)
1809 {
1810 	dml_float_t DISPCLK_H, DISPCLK_V, DISPCLK_HB;
1811 
1812 	DISPCLK_H = PixelClock * dml_ceil(WritebackHTaps / 8.0, 1) / WritebackHRatio;
1813 	DISPCLK_V = PixelClock * (WritebackVTaps * dml_ceil(WritebackDestinationWidth / 6.0, 1) + 8.0) / (dml_float_t) HTotal;
1814 	DISPCLK_HB = PixelClock * WritebackVTaps * (WritebackDestinationWidth * WritebackVTaps - WritebackLineBufferSize / 57.0) / 6.0 / (dml_float_t) WritebackSourceWidth;
1815 	return RoundToDFSGranularity(dml_max3(DISPCLK_H, DISPCLK_V, DISPCLK_HB), 1, DISPCLKDPPCLKVCOSpeed);
1816 }
1817 
1818 static dml_float_t CalculateWriteBackDelay(
1819 		enum dml_source_format_class WritebackPixelFormat,
1820 		dml_float_t WritebackHRatio,
1821 		dml_float_t WritebackVRatio,
1822 		dml_uint_t WritebackVTaps,
1823 		dml_uint_t WritebackDestinationWidth,
1824 		dml_uint_t WritebackDestinationHeight,
1825 		dml_uint_t WritebackSourceHeight,
1826 		dml_uint_t HTotal)
1827 {
1828 	dml_float_t CalculateWriteBackDelay;
1829 	dml_float_t Line_length;
1830 	dml_float_t Output_lines_last_notclamped;
1831 	dml_float_t WritebackVInit;
1832 
1833 	WritebackVInit = (WritebackVRatio + WritebackVTaps + 1) / 2;
1834 	Line_length = dml_max((dml_float_t) WritebackDestinationWidth, dml_ceil((dml_float_t)WritebackDestinationWidth / 6.0, 1.0) * WritebackVTaps);
1835 	Output_lines_last_notclamped = WritebackDestinationHeight - 1 - dml_ceil(((dml_float_t)WritebackSourceHeight - (dml_float_t) WritebackVInit) / (dml_float_t)WritebackVRatio, 1.0);
1836 	if (Output_lines_last_notclamped < 0) {
1837 		CalculateWriteBackDelay = 0;
1838 	} else {
1839 		CalculateWriteBackDelay = Output_lines_last_notclamped * Line_length + (HTotal - WritebackDestinationWidth) + 80;
1840 	}
1841 	return CalculateWriteBackDelay;
1842 }
1843 
1844 static void CalculateVUpdateAndDynamicMetadataParameters(
1845 		dml_uint_t MaxInterDCNTileRepeaters,
1846 		dml_float_t Dppclk,
1847 		dml_float_t Dispclk,
1848 		dml_float_t DCFClkDeepSleep,
1849 		dml_float_t PixelClock,
1850 		dml_uint_t HTotal,
1851 		dml_uint_t VBlank,
1852 		dml_uint_t DynamicMetadataTransmittedBytes,
1853 		dml_uint_t DynamicMetadataLinesBeforeActiveRequired,
1854 		dml_uint_t InterlaceEnable,
1855 		dml_bool_t ProgressiveToInterlaceUnitInOPP,
1856 
1857 		// Output
1858 		dml_float_t *TSetup,
1859 		dml_float_t *Tdmbf,
1860 		dml_float_t *Tdmec,
1861 		dml_float_t *Tdmsks,
1862 		dml_uint_t *VUpdateOffsetPix,
1863 		dml_uint_t *VUpdateWidthPix,
1864 		dml_uint_t *VReadyOffsetPix)
1865 {
1866 	dml_float_t TotalRepeaterDelayTime;
1867 	TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2 / Dppclk + 3 / Dispclk);
1868 	*VUpdateWidthPix = (dml_uint_t)(dml_ceil((14.0 / DCFClkDeepSleep + 12.0 / Dppclk + TotalRepeaterDelayTime) * PixelClock, 1.0));
1869 	*VReadyOffsetPix = (dml_uint_t)(dml_ceil(dml_max(150.0 / Dppclk, TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / Dppclk) * PixelClock, 1.0));
1870 	*VUpdateOffsetPix = (dml_uint_t)(dml_ceil(HTotal / 4.0, 1.0));
1871 	*TSetup = (*VUpdateOffsetPix + *VUpdateWidthPix + *VReadyOffsetPix) / PixelClock;
1872 	*Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / Dispclk;
1873 	*Tdmec = HTotal / PixelClock;
1874 
1875 	if (DynamicMetadataLinesBeforeActiveRequired == 0) {
1876 		*Tdmsks = VBlank * HTotal / PixelClock / 2.0;
1877 	} else {
1878 		*Tdmsks = DynamicMetadataLinesBeforeActiveRequired * HTotal / PixelClock;
1879 	}
1880 	if (InterlaceEnable == 1 && ProgressiveToInterlaceUnitInOPP == false) {
1881 		*Tdmsks = *Tdmsks / 2;
1882 	}
1883 #ifdef __DML_VBA_DEBUG__
1884 	dml_print("DML::%s: DynamicMetadataLinesBeforeActiveRequired = %u\n", __func__, DynamicMetadataLinesBeforeActiveRequired);
1885 	dml_print("DML::%s: VBlank = %u\n", __func__, VBlank);
1886 	dml_print("DML::%s: HTotal = %u\n", __func__, HTotal);
1887 	dml_print("DML::%s: PixelClock = %f\n", __func__, PixelClock);
1888 	dml_print("DML::%s: Dppclk = %f\n", __func__, Dppclk);
1889 	dml_print("DML::%s: DCFClkDeepSleep = %f\n", __func__, DCFClkDeepSleep);
1890 	dml_print("DML::%s: MaxInterDCNTileRepeaters = %u\n", __func__, MaxInterDCNTileRepeaters);
1891 	dml_print("DML::%s: TotalRepeaterDelayTime = %f\n", __func__, TotalRepeaterDelayTime);
1892 
1893 	dml_print("DML::%s: VUpdateWidthPix = %u\n", __func__, *VUpdateWidthPix);
1894 	dml_print("DML::%s: VReadyOffsetPix = %u\n", __func__, *VReadyOffsetPix);
1895 	dml_print("DML::%s: VUpdateOffsetPix = %u\n", __func__, *VUpdateOffsetPix);
1896 
1897 	dml_print("DML::%s: Tdmsks = %f\n", __func__, *Tdmsks);
1898 #endif
1899 }
1900 
1901 static void CalculateRowBandwidth(
1902 		dml_bool_t GPUVMEnable,
1903 		enum dml_source_format_class SourcePixelFormat,
1904 		dml_float_t VRatio,
1905 		dml_float_t VRatioChroma,
1906 		dml_bool_t DCCEnable,
1907 		dml_float_t LineTime,
1908 		dml_uint_t MetaRowByteLuma,
1909 		dml_uint_t MetaRowByteChroma,
1910 		dml_uint_t meta_row_height_luma,
1911 		dml_uint_t meta_row_height_chroma,
1912 		dml_uint_t PixelPTEBytesPerRowLuma,
1913 		dml_uint_t PixelPTEBytesPerRowChroma,
1914 		dml_uint_t dpte_row_height_luma,
1915 		dml_uint_t dpte_row_height_chroma,
1916 		// Output
1917 		dml_float_t *meta_row_bw,
1918 		dml_float_t *dpte_row_bw)
1919 {
1920 	if (DCCEnable != true) {
1921 		*meta_row_bw = 0;
1922 	} else if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12 || SourcePixelFormat == dml_rgbe_alpha) {
1923 		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime)
1924 				+ VRatioChroma * MetaRowByteChroma
1925 					/ (meta_row_height_chroma * LineTime);
1926 	} else {
1927 		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime);
1928 	}
1929 
1930 	if (GPUVMEnable != true) {
1931 		*dpte_row_bw = 0;
1932 	} else if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12 || SourcePixelFormat == dml_rgbe_alpha) {
1933 		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime)
1934 				+ VRatioChroma * PixelPTEBytesPerRowChroma
1935 					/ (dpte_row_height_chroma * LineTime);
1936 	} else {
1937 		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime);
1938 	}
1939 }
1940 
1941 /// @brief Determine immediate flip schedule given bw remaining after considering the prefetch schedule
1942 /// @param BandwidthAvailableForImmediateFlip Bandwidth available for iflip for all planes
1943 static void CalculateFlipSchedule(
1944 		dml_float_t HostVMInefficiencyFactor,
1945 		dml_float_t UrgentExtraLatency,
1946 		dml_float_t UrgentLatency,
1947 		dml_uint_t GPUVMMaxPageTableLevels,
1948 		dml_bool_t HostVMEnable,
1949 		dml_uint_t HostVMMaxNonCachedPageTableLevels,
1950 		dml_bool_t GPUVMEnable,
1951 		dml_uint_t HostVMMinPageSize,
1952 		dml_float_t PDEAndMetaPTEBytesPerFrame,
1953 		dml_float_t MetaRowBytes,
1954 		dml_float_t DPTEBytesPerRow,
1955 		dml_float_t BandwidthAvailableForImmediateFlip,
1956 		dml_uint_t TotImmediateFlipBytes,
1957 		enum dml_source_format_class SourcePixelFormat,
1958 		dml_float_t LineTime,
1959 		dml_float_t VRatio,
1960 		dml_float_t VRatioChroma,
1961 		dml_float_t Tno_bw,
1962 		dml_bool_t DCCEnable,
1963 		dml_uint_t dpte_row_height,
1964 		dml_uint_t meta_row_height,
1965 		dml_uint_t dpte_row_height_chroma,
1966 		dml_uint_t meta_row_height_chroma,
1967 		dml_bool_t use_one_row_for_frame_flip,
1968 
1969 		// Output
1970 		dml_float_t *DestinationLinesToRequestVMInImmediateFlip,
1971 		dml_float_t *DestinationLinesToRequestRowInImmediateFlip,
1972 		dml_float_t *final_flip_bw,
1973 		dml_bool_t *ImmediateFlipSupportedForPipe)
1974 {
1975 	dml_float_t min_row_time = 0.0;
1976 	dml_uint_t HostVMDynamicLevelsTrips = 0;
1977 	dml_float_t TimeForFetchingMetaPTEImmediateFlip = 0;
1978 	dml_float_t TimeForFetchingRowInVBlankImmediateFlip = 0;
1979 	dml_float_t ImmediateFlipBW = 0; // @brief The immediate flip bandwidth for this pipe
1980 
1981 	if (GPUVMEnable == true && HostVMEnable == true) {
1982 		HostVMDynamicLevelsTrips = HostVMMaxNonCachedPageTableLevels;
1983 	} else {
1984 		HostVMDynamicLevelsTrips = 0;
1985 	}
1986 
1987 #ifdef __DML_VBA_DEBUG__
1988 	dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, TotImmediateFlipBytes);
1989 	dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor);
1990 	dml_print("DML::%s: UrgentLatency = %f\n", __func__, UrgentLatency);
1991 	dml_print("DML::%s: BandwidthAvailableForImmediateFlip = %f\n", __func__, BandwidthAvailableForImmediateFlip);
1992 #endif
1993 
1994 	if (TotImmediateFlipBytes > 0) {
1995 		if (use_one_row_for_frame_flip) {
1996 			ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + 2.0 * DPTEBytesPerRow) * BandwidthAvailableForImmediateFlip / (dml_float_t) TotImmediateFlipBytes;
1997 		} else {
1998 			ImmediateFlipBW = (PDEAndMetaPTEBytesPerFrame + MetaRowBytes + DPTEBytesPerRow) * BandwidthAvailableForImmediateFlip / (dml_float_t) TotImmediateFlipBytes;
1999 		}
2000 		if (GPUVMEnable == true) {
2001 			TimeForFetchingMetaPTEImmediateFlip = dml_max3(Tno_bw + PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / ImmediateFlipBW,
2002 														UrgentExtraLatency + UrgentLatency * (GPUVMMaxPageTableLevels * (HostVMDynamicLevelsTrips + 1) - 1),
2003 														LineTime / 4.0);
2004 		} else {
2005 			TimeForFetchingMetaPTEImmediateFlip = 0;
2006 		}
2007 		if ((GPUVMEnable == true || DCCEnable == true)) {
2008 			TimeForFetchingRowInVBlankImmediateFlip = dml_max3((MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / ImmediateFlipBW, UrgentLatency * (HostVMDynamicLevelsTrips + 1), LineTime / 4.0);
2009 		} else {
2010 			TimeForFetchingRowInVBlankImmediateFlip = 0;
2011 		}
2012 
2013 		*DestinationLinesToRequestVMInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime), 1.0) / 4.0;
2014 		*DestinationLinesToRequestRowInImmediateFlip = dml_ceil(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime), 1.0) / 4.0;
2015 
2016 		if (GPUVMEnable == true) {
2017 			*final_flip_bw = dml_max(PDEAndMetaPTEBytesPerFrame * HostVMInefficiencyFactor / (*DestinationLinesToRequestVMInImmediateFlip * LineTime),
2018 								(MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime));
2019 		} else if ((GPUVMEnable == true || DCCEnable == true)) {
2020 			*final_flip_bw = (MetaRowBytes + DPTEBytesPerRow * HostVMInefficiencyFactor) / (*DestinationLinesToRequestRowInImmediateFlip * LineTime);
2021 		} else {
2022 			*final_flip_bw = 0;
2023 		}
2024 	} else {
2025 		TimeForFetchingMetaPTEImmediateFlip = 0;
2026 		TimeForFetchingRowInVBlankImmediateFlip = 0;
2027 		*DestinationLinesToRequestVMInImmediateFlip = 0;
2028 		*DestinationLinesToRequestRowInImmediateFlip = 0;
2029 		*final_flip_bw = 0;
2030 	}
2031 
2032 	if (SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_rgbe_alpha) {
2033 		if (GPUVMEnable == true && DCCEnable != true) {
2034 			min_row_time = dml_min(dpte_row_height * LineTime / VRatio, dpte_row_height_chroma * LineTime / VRatioChroma);
2035 		} else if (GPUVMEnable != true && DCCEnable == true) {
2036 			min_row_time = dml_min(meta_row_height * LineTime / VRatio, meta_row_height_chroma * LineTime / VRatioChroma);
2037 		} else {
2038 			min_row_time = dml_min4(dpte_row_height * LineTime / VRatio, meta_row_height * LineTime / VRatio, dpte_row_height_chroma * LineTime / VRatioChroma, meta_row_height_chroma * LineTime / VRatioChroma);
2039 		}
2040 	} else {
2041 		if (GPUVMEnable == true && DCCEnable != true) {
2042 			min_row_time = dpte_row_height * LineTime / VRatio;
2043 		} else if (GPUVMEnable != true && DCCEnable == true) {
2044 			min_row_time = meta_row_height * LineTime / VRatio;
2045 		} else {
2046 			min_row_time = dml_min(dpte_row_height * LineTime / VRatio, meta_row_height * LineTime / VRatio);
2047 		}
2048 	}
2049 
2050 	if (*DestinationLinesToRequestVMInImmediateFlip >= 32 || *DestinationLinesToRequestRowInImmediateFlip >= 16 || TimeForFetchingMetaPTEImmediateFlip + 2 * TimeForFetchingRowInVBlankImmediateFlip > min_row_time) {
2051 		*ImmediateFlipSupportedForPipe = false;
2052 	} else {
2053 		*ImmediateFlipSupportedForPipe = true;
2054 	}
2055 
2056 #ifdef __DML_VBA_DEBUG__
2057 	dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable);
2058 	dml_print("DML::%s: DCCEnable = %u\n", __func__, DCCEnable);
2059 
2060 	dml_print("DML::%s: MetaRowBytes = %f\n", __func__, MetaRowBytes);
2061 	dml_print("DML::%s: DPTEBytesPerRow = %f\n", __func__, DPTEBytesPerRow);
2062 	dml_print("DML::%s: BandwidthAvailableForImmediateFlip = %f\n", __func__, BandwidthAvailableForImmediateFlip);
2063 	dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, TotImmediateFlipBytes);
2064 	dml_print("DML::%s: ImmediateFlipBW = %f\n", __func__, ImmediateFlipBW);
2065 	dml_print("DML::%s: PDEAndMetaPTEBytesPerFrame = %f\n", __func__, PDEAndMetaPTEBytesPerFrame);
2066 	dml_print("DML::%s: HostVMInefficiencyFactor = %f\n", __func__, HostVMInefficiencyFactor);
2067 	dml_print("DML::%s: LineTime = %f\n", __func__, LineTime);
2068 	dml_print("DML::%s: final_flip_bw = %f\n", __func__, *final_flip_bw);
2069 
2070 	dml_print("DML::%s: DestinationLinesToRequestVMInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestVMInImmediateFlip);
2071 	dml_print("DML::%s: DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, *DestinationLinesToRequestRowInImmediateFlip);
2072 	dml_print("DML::%s: TimeForFetchingMetaPTEImmediateFlip = %f\n", __func__, TimeForFetchingMetaPTEImmediateFlip);
2073 	dml_print("DML::%s: TimeForFetchingRowInVBlankImmediateFlip = %f\n", __func__, TimeForFetchingRowInVBlankImmediateFlip);
2074 	dml_print("DML::%s: min_row_time = %f\n", __func__, min_row_time);
2075 	dml_print("DML::%s: ImmediateFlipSupportedForPipe = %u\n", __func__, *ImmediateFlipSupportedForPipe);
2076 #endif
2077 } // CalculateFlipSchedule
2078 
2079 static dml_float_t RoundToDFSGranularity(dml_float_t Clock, dml_bool_t round_up, dml_float_t VCOSpeed)
2080 {
2081 	if (Clock <= 0.0)
2082 		return 0.0;
2083 	else {
2084 		if (round_up)
2085 			return VCOSpeed * 4.0 / dml_floor(VCOSpeed * 4.0 / Clock, 1.0);
2086 		else
2087 			return VCOSpeed * 4.0 / dml_ceil(VCOSpeed * 4.0 / Clock, 1.0);
2088 	}
2089 }
2090 
2091 static void CalculateDCCConfiguration(
2092 		dml_bool_t DCCEnabled,
2093 		dml_bool_t DCCProgrammingAssumesScanDirectionUnknown,
2094 		enum dml_source_format_class SourcePixelFormat,
2095 		dml_uint_t SurfaceWidthLuma,
2096 		dml_uint_t SurfaceWidthChroma,
2097 		dml_uint_t SurfaceHeightLuma,
2098 		dml_uint_t SurfaceHeightChroma,
2099 		dml_uint_t nomDETInKByte,
2100 		dml_uint_t RequestHeight256ByteLuma,
2101 		dml_uint_t RequestHeight256ByteChroma,
2102 		enum dml_swizzle_mode TilingFormat,
2103 		dml_uint_t BytePerPixelY,
2104 		dml_uint_t BytePerPixelC,
2105 		dml_float_t BytePerPixelDETY,
2106 		dml_float_t BytePerPixelDETC,
2107 		enum dml_rotation_angle SourceScan,
2108 		// Output
2109 		dml_uint_t *MaxUncompressedBlockLuma,
2110 		dml_uint_t *MaxUncompressedBlockChroma,
2111 		dml_uint_t *MaxCompressedBlockLuma,
2112 		dml_uint_t *MaxCompressedBlockChroma,
2113 		dml_uint_t *IndependentBlockLuma,
2114 		dml_uint_t *IndependentBlockChroma)
2115 {
2116 	dml_uint_t DETBufferSizeForDCC = nomDETInKByte * 1024;
2117 
2118 	dml_uint_t yuv420;
2119 	dml_uint_t horz_div_l;
2120 	dml_uint_t horz_div_c;
2121 	dml_uint_t vert_div_l;
2122 	dml_uint_t vert_div_c;
2123 
2124 	dml_uint_t swath_buf_size;
2125 	dml_float_t detile_buf_vp_horz_limit;
2126 	dml_float_t detile_buf_vp_vert_limit;
2127 
2128 	dml_uint_t MAS_vp_horz_limit;
2129 	dml_uint_t MAS_vp_vert_limit;
2130 	dml_uint_t max_vp_horz_width;
2131 	dml_uint_t max_vp_vert_height;
2132 	dml_uint_t eff_surf_width_l;
2133 	dml_uint_t eff_surf_width_c;
2134 	dml_uint_t eff_surf_height_l;
2135 	dml_uint_t eff_surf_height_c;
2136 
2137 	dml_uint_t full_swath_bytes_horz_wc_l;
2138 	dml_uint_t full_swath_bytes_horz_wc_c;
2139 	dml_uint_t full_swath_bytes_vert_wc_l;
2140 	dml_uint_t full_swath_bytes_vert_wc_c;
2141 
2142 	dml_uint_t req128_horz_wc_l;
2143 	dml_uint_t req128_horz_wc_c;
2144 	dml_uint_t req128_vert_wc_l;
2145 	dml_uint_t req128_vert_wc_c;
2146 
2147 	dml_uint_t   segment_order_horz_contiguous_luma;
2148 	dml_uint_t   segment_order_horz_contiguous_chroma;
2149 	dml_uint_t   segment_order_vert_contiguous_luma;
2150 	dml_uint_t   segment_order_vert_contiguous_chroma;
2151 
2152 	typedef enum{
2153 		REQ_256Bytes,
2154 		REQ_128BytesNonContiguous,
2155 		REQ_128BytesContiguous,
2156 		REQ_NA
2157 	} RequestType;
2158 
2159 	RequestType   RequestLuma;
2160 	RequestType   RequestChroma;
2161 
2162 	yuv420 = ((SourcePixelFormat == dml_420_8 || SourcePixelFormat == dml_420_10 || SourcePixelFormat == dml_420_12) ? 1 : 0);
2163 	horz_div_l = 1;
2164 	horz_div_c = 1;
2165 	vert_div_l = 1;
2166 	vert_div_c = 1;
2167 
2168 	if (BytePerPixelY == 1)
2169 		vert_div_l = 0;
2170 	if (BytePerPixelC == 1)
2171 		vert_div_c = 0;
2172 
2173 	if (BytePerPixelC == 0) {
2174 		swath_buf_size = DETBufferSizeForDCC / 2 - 2 * 256;
2175 		detile_buf_vp_horz_limit = (dml_float_t) swath_buf_size / ((dml_float_t) RequestHeight256ByteLuma * BytePerPixelY / (1 + horz_div_l));
2176 		detile_buf_vp_vert_limit = (dml_float_t) swath_buf_size / (256.0 / RequestHeight256ByteLuma / (1 + vert_div_l));
2177 	} else {
2178 		swath_buf_size = DETBufferSizeForDCC / 2 - 2 * 2 * 256;
2179 		detile_buf_vp_horz_limit = (dml_float_t) swath_buf_size / ((dml_float_t) RequestHeight256ByteLuma * BytePerPixelY / (1 + horz_div_l) + (dml_float_t) RequestHeight256ByteChroma * BytePerPixelC / (1 + horz_div_c) / (1 + yuv420));
2180 		detile_buf_vp_vert_limit = (dml_float_t) swath_buf_size / (256.0 / RequestHeight256ByteLuma / (1 + vert_div_l) + 256.0 / RequestHeight256ByteChroma / (1 + vert_div_c) / (1 + yuv420));
2181 	}
2182 
2183 	if (SourcePixelFormat == dml_420_10) {
2184 		detile_buf_vp_horz_limit = 1.5 * detile_buf_vp_horz_limit;
2185 		detile_buf_vp_vert_limit = 1.5 * detile_buf_vp_vert_limit;
2186 	}
2187 
2188 	detile_buf_vp_horz_limit = dml_floor(detile_buf_vp_horz_limit - 1, 16);
2189 	detile_buf_vp_vert_limit = dml_floor(detile_buf_vp_vert_limit - 1, 16);
2190 
2191 	MAS_vp_horz_limit = SourcePixelFormat == dml_rgbe_alpha ? 3840 : 6144;
2192 	MAS_vp_vert_limit = SourcePixelFormat == dml_rgbe_alpha ? 3840 : (BytePerPixelY == 8 ? 3072 : 6144);
2193 	max_vp_horz_width = (dml_uint_t)(dml_min((dml_float_t) MAS_vp_horz_limit, detile_buf_vp_horz_limit));
2194 	max_vp_vert_height = (dml_uint_t)(dml_min((dml_float_t) MAS_vp_vert_limit, detile_buf_vp_vert_limit));
2195 	eff_surf_width_l = (SurfaceWidthLuma > max_vp_horz_width ? max_vp_horz_width : SurfaceWidthLuma);
2196 	eff_surf_width_c = eff_surf_width_l / (1 + yuv420);
2197 	eff_surf_height_l = (SurfaceHeightLuma > max_vp_vert_height ? max_vp_vert_height : SurfaceHeightLuma);
2198 	eff_surf_height_c = eff_surf_height_l / (1 + yuv420);
2199 
2200 	full_swath_bytes_horz_wc_l = eff_surf_width_l * RequestHeight256ByteLuma * BytePerPixelY;
2201 	full_swath_bytes_vert_wc_l = eff_surf_height_l * 256 / RequestHeight256ByteLuma;
2202 	if (BytePerPixelC > 0) {
2203 		full_swath_bytes_horz_wc_c = eff_surf_width_c * RequestHeight256ByteChroma * BytePerPixelC;
2204 		full_swath_bytes_vert_wc_c = eff_surf_height_c * 256 / RequestHeight256ByteChroma;
2205 	} else {
2206 		full_swath_bytes_horz_wc_c = 0;
2207 		full_swath_bytes_vert_wc_c = 0;
2208 	}
2209 
2210 	if (SourcePixelFormat == dml_420_10) {
2211 		full_swath_bytes_horz_wc_l = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_horz_wc_l * 2.0 / 3.0, 256.0));
2212 		full_swath_bytes_horz_wc_c = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_horz_wc_c * 2.0 / 3.0, 256.0));
2213 		full_swath_bytes_vert_wc_l = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_vert_wc_l * 2.0 / 3.0, 256.0));
2214 		full_swath_bytes_vert_wc_c = (dml_uint_t)(dml_ceil((dml_float_t) full_swath_bytes_vert_wc_c * 2.0 / 3.0, 256.0));
2215 	}
2216 
2217 	if (2 * full_swath_bytes_horz_wc_l + 2 * full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) {
2218 		req128_horz_wc_l = 0;
2219 		req128_horz_wc_c = 0;
2220 	} else if (full_swath_bytes_horz_wc_l < 1.5 * full_swath_bytes_horz_wc_c && 2 * full_swath_bytes_horz_wc_l + full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) {
2221 		req128_horz_wc_l = 0;
2222 		req128_horz_wc_c = 1;
2223 	} else if (full_swath_bytes_horz_wc_l >= 1.5 * full_swath_bytes_horz_wc_c && full_swath_bytes_horz_wc_l + 2 * full_swath_bytes_horz_wc_c <= DETBufferSizeForDCC) {
2224 		req128_horz_wc_l = 1;
2225 		req128_horz_wc_c = 0;
2226 	} else {
2227 		req128_horz_wc_l = 1;
2228 		req128_horz_wc_c = 1;
2229 	}
2230 
2231 	if (2 * full_swath_bytes_vert_wc_l + 2 * full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) {
2232 		req128_vert_wc_l = 0;
2233 		req128_vert_wc_c = 0;
2234 	} else if (full_swath_bytes_vert_wc_l < 1.5 * full_swath_bytes_vert_wc_c && 2 * full_swath_bytes_vert_wc_l + full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) {
2235 		req128_vert_wc_l = 0;
2236 		req128_vert_wc_c = 1;
2237 	} else if (full_swath_bytes_vert_wc_l >= 1.5 * full_swath_bytes_vert_wc_c && full_swath_bytes_vert_wc_l + 2 * full_swath_bytes_vert_wc_c <= DETBufferSizeForDCC) {
2238 		req128_vert_wc_l = 1;
2239 		req128_vert_wc_c = 0;
2240 	} else {
2241 		req128_vert_wc_l = 1;
2242 		req128_vert_wc_c = 1;
2243 	}
2244 
2245 	if (BytePerPixelY == 2) {
2246 		segment_order_horz_contiguous_luma = 0;
2247 		segment_order_vert_contiguous_luma = 1;
2248 	} else {
2249 		segment_order_horz_contiguous_luma = 1;
2250 		segment_order_vert_contiguous_luma = 0;
2251 	}
2252 
2253 	if (BytePerPixelC == 2) {
2254 		segment_order_horz_contiguous_chroma = 0;
2255 		segment_order_vert_contiguous_chroma = 1;
2256 	} else {
2257 		segment_order_horz_contiguous_chroma = 1;
2258 		segment_order_vert_contiguous_chroma = 0;
2259 	}
2260 #ifdef __DML_VBA_DEBUG__
2261 	dml_print("DML::%s: DCCEnabled = %u\n", __func__, DCCEnabled);
2262 	dml_print("DML::%s: nomDETInKByte = %u\n", __func__, nomDETInKByte);
2263 	dml_print("DML::%s: DETBufferSizeForDCC = %u\n", __func__, DETBufferSizeForDCC);
2264 	dml_print("DML::%s: req128_horz_wc_l = %u\n", __func__, req128_horz_wc_l);
2265 	dml_print("DML::%s: req128_horz_wc_c = %u\n", __func__, req128_horz_wc_c);
2266 	dml_print("DML::%s: full_swath_bytes_horz_wc_l = %u\n", __func__, full_swath_bytes_horz_wc_l);
2267 	dml_print("DML::%s: full_swath_bytes_vert_wc_c = %u\n", __func__, full_swath_bytes_vert_wc_c);
2268 	dml_print("DML::%s: segment_order_horz_contiguous_luma = %u\n", __func__, segment_order_horz_contiguous_luma);
2269 	dml_print("DML::%s: segment_order_horz_contiguous_chroma = %u\n", __func__, segment_order_horz_contiguous_chroma);
2270 #endif
2271 
2272 	if (DCCProgrammingAssumesScanDirectionUnknown == true) {
2273 		if (req128_horz_wc_l == 0 && req128_vert_wc_l == 0) {
2274 			RequestLuma = REQ_256Bytes;
2275 		} else if ((req128_horz_wc_l == 1 && segment_order_horz_contiguous_luma == 0) || (req128_vert_wc_l == 1 && segment_order_vert_contiguous_luma == 0)) {
2276 			RequestLuma = REQ_128BytesNonContiguous;
2277 		} else {
2278 			RequestLuma = REQ_128BytesContiguous;
2279 		}
2280 		if (req128_horz_wc_c == 0 && req128_vert_wc_c == 0) {
2281 			RequestChroma = REQ_256Bytes;
2282 		} else if ((req128_horz_wc_c == 1 && segment_order_horz_contiguous_chroma == 0) || (req128_vert_wc_c == 1 && segment_order_vert_contiguous_chroma == 0)) {
2283 			RequestChroma = REQ_128BytesNonContiguous;
2284 		} else {
2285 			RequestChroma = REQ_128BytesContiguous;
2286 		}
2287 	} else if (!dml_is_vertical_rotation(SourceScan)) {
2288 		if (req128_horz_wc_l == 0) {
2289 			RequestLuma = REQ_256Bytes;
2290 		} else if (segment_order_horz_contiguous_luma == 0) {
2291 			RequestLuma = REQ_128BytesNonContiguous;
2292 		} else {
2293 			RequestLuma = REQ_128BytesContiguous;
2294 		}
2295 		if (req128_horz_wc_c == 0) {
2296 			RequestChroma = REQ_256Bytes;
2297 		} else if (segment_order_horz_contiguous_chroma == 0) {
2298 			RequestChroma = REQ_128BytesNonContiguous;
2299 		} else {
2300 			RequestChroma = REQ_128BytesContiguous;
2301 		}
2302 	} else {
2303 		if (req128_vert_wc_l == 0) {
2304 			RequestLuma = REQ_256Bytes;
2305 		} else if (segment_order_vert_contiguous_luma == 0) {
2306 			RequestLuma = REQ_128BytesNonContiguous;
2307 		} else {
2308 			RequestLuma = REQ_128BytesContiguous;
2309 		}
2310 		if (req128_vert_wc_c == 0) {
2311 			RequestChroma = REQ_256Bytes;
2312 		} else if (segment_order_vert_contiguous_chroma == 0) {
2313 			RequestChroma = REQ_128BytesNonContiguous;
2314 		} else {
2315 			RequestChroma = REQ_128BytesContiguous;
2316 		}
2317 	}
2318 
2319 	if (RequestLuma == REQ_256Bytes) {
2320 		*MaxUncompressedBlockLuma = 256;
2321 		*MaxCompressedBlockLuma = 256;
2322 		*IndependentBlockLuma = 0;
2323 	} else if (RequestLuma == REQ_128BytesContiguous) {
2324 		*MaxUncompressedBlockLuma = 256;
2325 		*MaxCompressedBlockLuma = 128;
2326 		*IndependentBlockLuma = 128;
2327 	} else {
2328 		*MaxUncompressedBlockLuma = 256;
2329 		*MaxCompressedBlockLuma = 64;
2330 		*IndependentBlockLuma = 64;
2331 	}
2332 
2333 	if (RequestChroma == REQ_256Bytes) {
2334 		*MaxUncompressedBlockChroma = 256;
2335 		*MaxCompressedBlockChroma = 256;
2336 		*IndependentBlockChroma = 0;
2337 	} else if (RequestChroma == REQ_128BytesContiguous) {
2338 		*MaxUncompressedBlockChroma = 256;
2339 		*MaxCompressedBlockChroma = 128;
2340 		*IndependentBlockChroma = 128;
2341 	} else {
2342 		*MaxUncompressedBlockChroma = 256;
2343 		*MaxCompressedBlockChroma = 64;
2344 		*IndependentBlockChroma = 64;
2345 	}
2346 
2347 	if (DCCEnabled != true || BytePerPixelC == 0) {
2348 		*MaxUncompressedBlockChroma = 0;
2349 		*MaxCompressedBlockChroma = 0;
2350 		*IndependentBlockChroma = 0;
2351 	}
2352 
2353 	if (DCCEnabled != true) {
2354 		*MaxUncompressedBlockLuma = 0;
2355 		*MaxCompressedBlockLuma = 0;
2356 		*IndependentBlockLuma = 0;
2357 	}
2358 
2359 #ifdef __DML_VBA_DEBUG__
2360 	dml_print("DML::%s: MaxUncompressedBlockLuma = %u\n", __func__, *MaxUncompressedBlockLuma);
2361 	dml_print("DML::%s: MaxCompressedBlockLuma = %u\n", __func__, *MaxCompressedBlockLuma);
2362 	dml_print("DML::%s: IndependentBlockLuma = %u\n", __func__, *IndependentBlockLuma);
2363 	dml_print("DML::%s: MaxUncompressedBlockChroma = %u\n", __func__, *MaxUncompressedBlockChroma);
2364 	dml_print("DML::%s: MaxCompressedBlockChroma = %u\n", __func__, *MaxCompressedBlockChroma);
2365 	dml_print("DML::%s: IndependentBlockChroma = %u\n", __func__, *IndependentBlockChroma);
2366 #endif
2367 
2368 } // CalculateDCCConfiguration
2369 
2370 static dml_uint_t CalculatePrefetchSourceLines(
2371 		dml_float_t VRatio,
2372 		dml_uint_t VTaps,
2373 		dml_bool_t Interlace,
2374 		dml_bool_t ProgressiveToInterlaceUnitInOPP,
2375 		dml_uint_t SwathHeight,
2376 		enum dml_rotation_angle SourceScan,
2377 		dml_bool_t ViewportStationary,
2378 		dml_uint_t SwathWidth,
2379 		dml_uint_t ViewportHeight,
2380 		dml_uint_t ViewportXStart,
2381 		dml_uint_t ViewportYStart,
2382 
2383 		// Output
2384 		dml_uint_t *VInitPreFill,
2385 		dml_uint_t *MaxNumSwath)
2386 {
2387 
2388 	dml_uint_t vp_start_rot = 0;
2389 	dml_uint_t sw0_tmp = 0;
2390 	dml_uint_t MaxPartialSwath = 0;
2391 	dml_float_t numLines = 0;
2392 
2393 #ifdef __DML_VBA_DEBUG__
2394 	dml_print("DML::%s: VRatio = %f\n", __func__, VRatio);
2395 	dml_print("DML::%s: VTaps = %u\n", __func__, VTaps);
2396 	dml_print("DML::%s: ViewportXStart = %u\n", __func__, ViewportXStart);
2397 	dml_print("DML::%s: ViewportYStart = %u\n", __func__, ViewportYStart);
2398 	dml_print("DML::%s: ViewportStationary = %u\n", __func__, ViewportStationary);
2399 	dml_print("DML::%s: SwathHeight = %u\n", __func__, SwathHeight);
2400 #endif
2401 	if (ProgressiveToInterlaceUnitInOPP)
2402 		*VInitPreFill = (dml_uint_t)(dml_floor((VRatio + (dml_float_t) VTaps + 1) / 2.0, 1));
2403 	else
2404 		*VInitPreFill = (dml_uint_t)(dml_floor((VRatio + (dml_float_t) VTaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1));
2405 
2406 	if (ViewportStationary) {
2407 		if (SourceScan == dml_rotation_180 || SourceScan == dml_rotation_180m) {
2408 			vp_start_rot = SwathHeight - (((dml_uint_t) (ViewportYStart + ViewportHeight - 1) % SwathHeight) + 1);
2409 		} else if (SourceScan == dml_rotation_270 || SourceScan == dml_rotation_90m) {
2410 			vp_start_rot = ViewportXStart;
2411 		} else if (SourceScan == dml_rotation_90 || SourceScan == dml_rotation_270m) {
2412 			vp_start_rot = SwathHeight - (((dml_uint_t)(ViewportYStart + SwathWidth - 1) % SwathHeight) + 1);
2413 		} else {
2414 			vp_start_rot = ViewportYStart;
2415 		}
2416 		sw0_tmp = SwathHeight - (vp_start_rot % SwathHeight);
2417 		if (sw0_tmp < *VInitPreFill) {
2418 			*MaxNumSwath = (dml_uint_t)(dml_ceil((*VInitPreFill - sw0_tmp) / (dml_float_t) SwathHeight, 1) + 1);
2419 		} else {
2420 			*MaxNumSwath = 1;
2421 		}
2422 		MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (vp_start_rot + *VInitPreFill - 1) % SwathHeight));
2423 	} else {
2424 		*MaxNumSwath = (dml_uint_t)(dml_ceil((*VInitPreFill - 1.0) / (dml_float_t) SwathHeight, 1) + 1);
2425 		if (*VInitPreFill > 1) {
2426 			MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (*VInitPreFill - 2) % SwathHeight));
2427 		} else {
2428 			MaxPartialSwath = (dml_uint_t)(dml_max(1, (dml_uint_t) (*VInitPreFill + SwathHeight - 2) % SwathHeight));
2429 		}
2430 	}
2431 	numLines = *MaxNumSwath * SwathHeight + MaxPartialSwath;
2432 
2433 #ifdef __DML_VBA_DEBUG__
2434 	dml_print("DML::%s: vp_start_rot = %u\n", __func__, vp_start_rot);
2435 	dml_print("DML::%s: VInitPreFill = %u\n", __func__, *VInitPreFill);
2436 	dml_print("DML::%s: MaxPartialSwath = %u\n", __func__, MaxPartialSwath);
2437 	dml_print("DML::%s: MaxNumSwath = %u\n", __func__, *MaxNumSwath);
2438 	dml_print("DML::%s: Prefetch source lines = %3.2f\n", __func__, numLines);
2439 #endif
2440 	return (dml_uint_t)(numLines);
2441 
2442 } // CalculatePrefetchSourceLines
2443 
2444 static dml_uint_t CalculateVMAndRowBytes(
2445 		dml_bool_t ViewportStationary,
2446 		dml_bool_t DCCEnable,
2447 		dml_uint_t NumberOfDPPs,
2448 		dml_uint_t BlockHeight256Bytes,
2449 		dml_uint_t BlockWidth256Bytes,
2450 		enum dml_source_format_class SourcePixelFormat,
2451 		dml_uint_t SurfaceTiling,
2452 		dml_uint_t BytePerPixel,
2453 		enum dml_rotation_angle SourceScan,
2454 		dml_uint_t SwathWidth,
2455 		dml_uint_t ViewportHeight,
2456 		dml_uint_t ViewportXStart,
2457 		dml_uint_t ViewportYStart,
2458 		dml_bool_t GPUVMEnable,
2459 		dml_uint_t GPUVMMaxPageTableLevels,
2460 		dml_uint_t GPUVMMinPageSizeKBytes,
2461 		dml_uint_t PTEBufferSizeInRequests,
2462 		dml_uint_t Pitch,
2463 		dml_uint_t DCCMetaPitch,
2464 		dml_uint_t MacroTileWidth,
2465 		dml_uint_t MacroTileHeight,
2466 
2467 		// Output
2468 		dml_uint_t *MetaRowByte,
2469 		dml_uint_t *PixelPTEBytesPerRow, // for bandwidth calculation
2470 		dml_uint_t *PixelPTEBytesPerRowStorage, // for PTE buffer size check
2471 		dml_uint_t *dpte_row_width_ub,
2472 		dml_uint_t *dpte_row_height,
2473 		dml_uint_t *dpte_row_height_linear,
2474 		dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame,
2475 		dml_uint_t *dpte_row_width_ub_one_row_per_frame,
2476 		dml_uint_t *dpte_row_height_one_row_per_frame,
2477 		dml_uint_t *MetaRequestWidth,
2478 		dml_uint_t *MetaRequestHeight,
2479 		dml_uint_t *meta_row_width,
2480 		dml_uint_t *meta_row_height,
2481 		dml_uint_t *PixelPTEReqWidth,
2482 		dml_uint_t *PixelPTEReqHeight,
2483 		dml_uint_t *PTERequestSize,
2484 		dml_uint_t *DPDE0BytesFrame,
2485 		dml_uint_t *MetaPTEBytesFrame)
2486 {
2487 	dml_uint_t MPDEBytesFrame;
2488 	dml_uint_t DCCMetaSurfaceBytes;
2489 	dml_uint_t ExtraDPDEBytesFrame;
2490 	dml_uint_t PDEAndMetaPTEBytesFrame;
2491 	dml_uint_t MacroTileSizeBytes;
2492 	dml_uint_t vp_height_meta_ub;
2493 	dml_uint_t vp_height_dpte_ub;
2494 
2495 	dml_uint_t PixelPTEReqWidth_linear = 0; // VBA_DELTA. VBA doesn't calculate this
2496 
2497 	*MetaRequestHeight = 8 * BlockHeight256Bytes;
2498 	*MetaRequestWidth = 8 * BlockWidth256Bytes;
2499 	if (SurfaceTiling == dml_sw_linear) {
2500 		*meta_row_height = 32;
2501 		*meta_row_width = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *MetaRequestWidth - 1, *MetaRequestWidth) - dml_floor(ViewportXStart, *MetaRequestWidth));
2502 	} else if (!dml_is_vertical_rotation(SourceScan)) {
2503 		*meta_row_height = *MetaRequestHeight;
2504 		if (ViewportStationary && NumberOfDPPs == 1) {
2505 			*meta_row_width = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *MetaRequestWidth - 1, *MetaRequestWidth) - dml_floor(ViewportXStart, *MetaRequestWidth));
2506 		} else {
2507 			*meta_row_width = (dml_uint_t)(dml_ceil(SwathWidth - 1, *MetaRequestWidth) + *MetaRequestWidth);
2508 		}
2509 		*MetaRowByte = (dml_uint_t)(*meta_row_width * *MetaRequestHeight * BytePerPixel / 256.0);
2510 	} else {
2511 		*meta_row_height = *MetaRequestWidth;
2512 		if (ViewportStationary && NumberOfDPPs == 1) {
2513 			*meta_row_width = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + *MetaRequestHeight - 1, *MetaRequestHeight) - dml_floor(ViewportYStart, *MetaRequestHeight));
2514 		} else {
2515 			*meta_row_width = (dml_uint_t)(dml_ceil(SwathWidth - 1, *MetaRequestHeight) + *MetaRequestHeight);
2516 		}
2517 		*MetaRowByte = (dml_uint_t)(*meta_row_width * *MetaRequestWidth * BytePerPixel / 256.0);
2518 	}
2519 
2520 	if (ViewportStationary && (NumberOfDPPs == 1 || !dml_is_vertical_rotation(SourceScan))) {
2521 		vp_height_meta_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + 64 * BlockHeight256Bytes - 1, 64 * BlockHeight256Bytes) - dml_floor(ViewportYStart, 64 * BlockHeight256Bytes));
2522 	} else if (!dml_is_vertical_rotation(SourceScan)) {
2523 		vp_height_meta_ub = (dml_uint_t)(dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes) + 64 * BlockHeight256Bytes);
2524 	} else {
2525 		vp_height_meta_ub = (dml_uint_t)(dml_ceil(SwathWidth - 1, 64 * BlockHeight256Bytes) + 64 * BlockHeight256Bytes);
2526 	}
2527 
2528 	DCCMetaSurfaceBytes = (dml_uint_t)(DCCMetaPitch * vp_height_meta_ub * BytePerPixel / 256.0);
2529 
2530 	if (GPUVMEnable == true) {
2531 		*MetaPTEBytesFrame = (dml_uint_t)((dml_ceil((dml_float_t) (DCCMetaSurfaceBytes - 4.0 * 1024.0) / (8 * 4.0 * 1024), 1) + 1) * 64);
2532 		MPDEBytesFrame = 128 * (GPUVMMaxPageTableLevels - 1);
2533 	} else {
2534 		*MetaPTEBytesFrame = 0;
2535 		MPDEBytesFrame = 0;
2536 	}
2537 
2538 	if (DCCEnable != true) {
2539 		*MetaPTEBytesFrame = 0;
2540 		MPDEBytesFrame = 0;
2541 		*MetaRowByte = 0;
2542 	}
2543 
2544 	MacroTileSizeBytes = MacroTileWidth * BytePerPixel * MacroTileHeight;
2545 
2546 	if (ViewportStationary && (NumberOfDPPs == 1 || !dml_is_vertical_rotation(SourceScan))) {
2547 		vp_height_dpte_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + MacroTileHeight - 1, MacroTileHeight) - dml_floor(ViewportYStart, MacroTileHeight));
2548 	} else if (!dml_is_vertical_rotation(SourceScan)) {
2549 		vp_height_dpte_ub = (dml_uint_t)(dml_ceil(ViewportHeight - 1, MacroTileHeight) + MacroTileHeight);
2550 	} else {
2551 		vp_height_dpte_ub = (dml_uint_t)(dml_ceil(SwathWidth - 1, MacroTileHeight) + MacroTileHeight);
2552 	}
2553 
2554 	if (GPUVMEnable == true && GPUVMMaxPageTableLevels > 1) {
2555 		*DPDE0BytesFrame = (dml_uint_t)(64 * (dml_ceil((dml_float_t) (Pitch * vp_height_dpte_ub * BytePerPixel - MacroTileSizeBytes) / (dml_float_t) (8 * 2097152), 1) + 1));
2556 		ExtraDPDEBytesFrame = 128 * (GPUVMMaxPageTableLevels - 2);
2557 	} else {
2558 		*DPDE0BytesFrame = 0;
2559 		ExtraDPDEBytesFrame = 0;
2560 	}
2561 
2562 	PDEAndMetaPTEBytesFrame = *MetaPTEBytesFrame + MPDEBytesFrame + *DPDE0BytesFrame + ExtraDPDEBytesFrame;
2563 
2564 #ifdef __DML_VBA_DEBUG__
2565 	dml_print("DML::%s: DCCEnable = %u\n", __func__, DCCEnable);
2566 	dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable);
2567 	dml_print("DML::%s: SwModeLinear = %u\n", __func__, SurfaceTiling == dml_sw_linear);
2568 	dml_print("DML::%s: BytePerPixel = %u\n", __func__, BytePerPixel);
2569 	dml_print("DML::%s: GPUVMMaxPageTableLevels = %u\n", __func__, GPUVMMaxPageTableLevels);
2570 	dml_print("DML::%s: BlockHeight256Bytes = %u\n", __func__, BlockHeight256Bytes);
2571 	dml_print("DML::%s: BlockWidth256Bytes = %u\n", __func__, BlockWidth256Bytes);
2572 	dml_print("DML::%s: MacroTileHeight = %u\n", __func__, MacroTileHeight);
2573 	dml_print("DML::%s: MacroTileWidth = %u\n", __func__, MacroTileWidth);
2574 	dml_print("DML::%s: MetaPTEBytesFrame = %u\n", __func__, *MetaPTEBytesFrame);
2575 	dml_print("DML::%s: MPDEBytesFrame = %u\n", __func__, MPDEBytesFrame);
2576 	dml_print("DML::%s: DPDE0BytesFrame = %u\n", __func__, *DPDE0BytesFrame);
2577 	dml_print("DML::%s: ExtraDPDEBytesFrame= %u\n", __func__, ExtraDPDEBytesFrame);
2578 	dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, PDEAndMetaPTEBytesFrame);
2579 	dml_print("DML::%s: ViewportHeight = %u\n", __func__, ViewportHeight);
2580 	dml_print("DML::%s: SwathWidth = %u\n", __func__, SwathWidth);
2581 	dml_print("DML::%s: vp_height_dpte_ub = %u\n", __func__, vp_height_dpte_ub);
2582 #endif
2583 
2584 	if (SurfaceTiling == dml_sw_linear) {
2585 		*PixelPTEReqHeight = 1;
2586 		*PixelPTEReqWidth = GPUVMMinPageSizeKBytes * 1024 * 8 / BytePerPixel;
2587 		PixelPTEReqWidth_linear = GPUVMMinPageSizeKBytes * 1024 * 8 / BytePerPixel;
2588 		*PTERequestSize = 64;
2589 	} else if (GPUVMMinPageSizeKBytes == 4) {
2590 		*PixelPTEReqHeight = 16 * BlockHeight256Bytes;
2591 		*PixelPTEReqWidth = 16 * BlockWidth256Bytes;
2592 		*PTERequestSize = 128;
2593 	} else {
2594 		*PixelPTEReqHeight = MacroTileHeight;
2595 		*PixelPTEReqWidth = 8 *  1024 * GPUVMMinPageSizeKBytes / (MacroTileHeight * BytePerPixel);
2596 		*PTERequestSize = 64;
2597 	}
2598 #ifdef __DML_VBA_DEBUG__
2599 	dml_print("DML::%s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes);
2600 	dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u (after HostVM factor)\n", __func__, PDEAndMetaPTEBytesFrame);
2601 	dml_print("DML::%s: PixelPTEReqHeight = %u\n", __func__, *PixelPTEReqHeight);
2602 	dml_print("DML::%s: PixelPTEReqWidth = %u\n", __func__, *PixelPTEReqWidth);
2603 	dml_print("DML::%s: PixelPTEReqWidth_linear = %u\n", __func__, PixelPTEReqWidth_linear);
2604 	dml_print("DML::%s: PTERequestSize = %u\n", __func__, *PTERequestSize);
2605 	dml_print("DML::%s: Pitch = %u\n", __func__, Pitch);
2606 #endif
2607 
2608 	*dpte_row_height_one_row_per_frame = vp_height_dpte_ub;
2609 	*dpte_row_width_ub_one_row_per_frame = (dml_uint_t)((dml_ceil(((dml_float_t)Pitch * (dml_float_t) *dpte_row_height_one_row_per_frame / (dml_float_t) *PixelPTEReqHeight - 1) / (dml_float_t) *PixelPTEReqWidth, 1) + 1) * (dml_float_t) *PixelPTEReqWidth);
2610 	*PixelPTEBytesPerRow_one_row_per_frame = (dml_uint_t)((dml_float_t) *dpte_row_width_ub_one_row_per_frame / (dml_float_t) *PixelPTEReqWidth * *PTERequestSize);
2611 
2612 	if (SurfaceTiling == dml_sw_linear) {
2613 		*dpte_row_height = (dml_uint_t)(dml_min(128, 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1)));
2614 		dml_print("DML::%s: dpte_row_height term 1 = %u\n", __func__, PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch);
2615 		dml_print("DML::%s: dpte_row_height term 2 = %f\n", __func__, dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch));
2616 		dml_print("DML::%s: dpte_row_height term 3 = %f\n", __func__, dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1));
2617 		dml_print("DML::%s: dpte_row_height term 4 = %u\n", __func__, 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * *PixelPTEReqWidth / Pitch), 1));
2618 		dml_print("DML::%s: dpte_row_height = %u\n", __func__, *dpte_row_height);
2619 
2620 		*dpte_row_width_ub = (dml_uint_t)(dml_ceil(((dml_float_t) Pitch * (dml_float_t) *dpte_row_height - 1), (dml_float_t) *PixelPTEReqWidth) + *PixelPTEReqWidth);
2621 		*PixelPTEBytesPerRow = (dml_uint_t)((dml_float_t) *dpte_row_width_ub / (dml_float_t) *PixelPTEReqWidth * *PTERequestSize);
2622 
2623 		// VBA_DELTA, VBA doesn't have programming value for pte row height linear.
2624 		*dpte_row_height_linear = 1 << (dml_uint_t) dml_floor(dml_log2(PTEBufferSizeInRequests * PixelPTEReqWidth_linear / Pitch), 1);
2625 		if (*dpte_row_height_linear > 128)
2626 			*dpte_row_height_linear = 128;
2627 
2628 #ifdef __DML_VBA_DEBUG__
2629 		dml_print("DML::%s: dpte_row_width_ub = %u (linear)\n", __func__, *dpte_row_width_ub);
2630 #endif
2631 
2632 	} else if (!dml_is_vertical_rotation(SourceScan)) {
2633 		*dpte_row_height = *PixelPTEReqHeight;
2634 
2635 		if (GPUVMMinPageSizeKBytes > 64) {
2636 			*dpte_row_width_ub = (dml_uint_t)((dml_ceil(((dml_float_t) Pitch * (dml_float_t) *dpte_row_height / (dml_float_t) *PixelPTEReqHeight - 1) / (dml_float_t) *PixelPTEReqWidth, 1) + 1) * *PixelPTEReqWidth);
2637 		} else if (ViewportStationary && (NumberOfDPPs == 1)) {
2638 			*dpte_row_width_ub = (dml_uint_t)(dml_floor(ViewportXStart + SwathWidth + *PixelPTEReqWidth - 1, *PixelPTEReqWidth) - dml_floor(ViewportXStart, *PixelPTEReqWidth));
2639 		} else {
2640 			*dpte_row_width_ub = (dml_uint_t)((dml_ceil((dml_float_t) (SwathWidth - 1) / (dml_float_t)*PixelPTEReqWidth, 1) + 1.0) * *PixelPTEReqWidth);
2641 		}
2642 #ifdef __DML_VBA_DEBUG__
2643 		dml_print("DML::%s: dpte_row_width_ub = %u (tiled horz)\n", __func__, *dpte_row_width_ub);
2644 #endif
2645 
2646 		ASSERT(*PixelPTEReqWidth);
2647 		if (*PixelPTEReqWidth != 0)
2648 			*PixelPTEBytesPerRow = *dpte_row_width_ub / *PixelPTEReqWidth * *PTERequestSize;
2649 	} else {
2650 		*dpte_row_height = (dml_uint_t)(dml_min(*PixelPTEReqWidth, MacroTileWidth));
2651 
2652 		if (ViewportStationary && (NumberOfDPPs == 1)) {
2653 			*dpte_row_width_ub = (dml_uint_t)(dml_floor(ViewportYStart + ViewportHeight + *PixelPTEReqHeight - 1, *PixelPTEReqHeight) - dml_floor(ViewportYStart, *PixelPTEReqHeight));
2654 		} else {
2655 			*dpte_row_width_ub = (dml_uint_t)((dml_ceil((dml_float_t) (SwathWidth - 1) / (dml_float_t) *PixelPTEReqHeight, 1) + 1) * *PixelPTEReqHeight);
2656 		}
2657 
2658 		*PixelPTEBytesPerRow = (dml_uint_t)((dml_float_t) *dpte_row_width_ub / (dml_float_t) *PixelPTEReqHeight * *PTERequestSize);
2659 #ifdef __DML_VBA_DEBUG__
2660 		dml_print("DML::%s: dpte_row_width_ub = %u (tiled vert)\n", __func__, *dpte_row_width_ub);
2661 #endif
2662 	}
2663 
2664 	if (GPUVMEnable != true)
2665 		*PixelPTEBytesPerRow = 0;
2666 
2667 	*PixelPTEBytesPerRowStorage = *PixelPTEBytesPerRow;
2668 
2669 #ifdef __DML_VBA_DEBUG__
2670 	dml_print("DML::%s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes);
2671 	dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable);
2672 	dml_print("DML::%s: dpte_row_height = %u\n", __func__, *dpte_row_height);
2673 	dml_print("DML::%s: dpte_row_height_linear = %u\n", __func__, *dpte_row_height_linear);
2674 	dml_print("DML::%s: dpte_row_width_ub = %u\n", __func__, *dpte_row_width_ub);
2675 	dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, *PixelPTEBytesPerRow);
2676 	dml_print("DML::%s: PixelPTEBytesPerRowStorage = %u\n", __func__, *PixelPTEBytesPerRowStorage);
2677 	dml_print("DML::%s: PTEBufferSizeInRequests = %u\n", __func__, PTEBufferSizeInRequests);
2678 	dml_print("DML::%s: dpte_row_height_one_row_per_frame = %u\n", __func__, *dpte_row_height_one_row_per_frame);
2679 	dml_print("DML::%s: dpte_row_width_ub_one_row_per_frame = %u\n", __func__, *dpte_row_width_ub_one_row_per_frame);
2680 	dml_print("DML::%s: PixelPTEBytesPerRow_one_row_per_frame = %u\n", __func__, *PixelPTEBytesPerRow_one_row_per_frame);
2681 #endif
2682 
2683 	dml_print("DML: vm_bytes = meta_pte_bytes_per_frame (per_pipe) = MetaPTEBytesFrame = : %i\n", *MetaPTEBytesFrame);
2684 
2685 	return PDEAndMetaPTEBytesFrame;
2686 } // CalculateVMAndRowBytes
2687 
2688 static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct dml_display_cfg_st *display_cfg, dml_bool_t ptoi_supported)
2689 {
2690 	dml_uint_t num_active_planes = dml_get_num_active_planes(display_cfg);
2691 
2692 	//Progressive To Interlace Unit Effect
2693 	for (dml_uint_t k = 0; k < num_active_planes; ++k) {
2694 		display_cfg->output.PixelClockBackEnd[k] = display_cfg->timing.PixelClock[k];
2695 		if (display_cfg->timing.Interlace[k] == 1 && ptoi_supported == true) {
2696 			display_cfg->timing.PixelClock[k] = 2 * display_cfg->timing.PixelClock[k];
2697 		}
2698 	}
2699 }
2700 
2701 static dml_float_t TruncToValidBPP(
2702 		dml_float_t LinkBitRate,
2703 		dml_uint_t Lanes,
2704 		dml_uint_t HTotal,
2705 		dml_uint_t HActive,
2706 		dml_float_t PixelClock,
2707 		dml_float_t DesiredBPP,
2708 		dml_bool_t DSCEnable,
2709 		enum dml_output_encoder_class Output,
2710 		enum dml_output_format_class Format,
2711 		dml_uint_t DSCInputBitPerComponent,
2712 		dml_uint_t DSCSlices,
2713 		dml_uint_t AudioRate,
2714 		dml_uint_t AudioLayout,
2715 		enum dml_odm_mode ODMModeNoDSC,
2716 		enum dml_odm_mode ODMModeDSC,
2717 
2718 		// Output
2719 		dml_uint_t *RequiredSlots)
2720 {
2721 	dml_float_t MaxLinkBPP;
2722 	dml_uint_t MinDSCBPP;
2723 	dml_float_t MaxDSCBPP;
2724 	dml_uint_t NonDSCBPP0;
2725 	dml_uint_t NonDSCBPP1;
2726 	dml_uint_t NonDSCBPP2;
2727 
2728 	if (Format == dml_420) {
2729 		NonDSCBPP0 = 12;
2730 		NonDSCBPP1 = 15;
2731 		NonDSCBPP2 = 18;
2732 		MinDSCBPP = 6;
2733 		MaxDSCBPP = 1.5 * DSCInputBitPerComponent - 1 / 16;
2734 	} else if (Format == dml_444) {
2735 		NonDSCBPP0 = 24;
2736 		NonDSCBPP1 = 30;
2737 		NonDSCBPP2 = 36;
2738 		MinDSCBPP = 8;
2739 		MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16;
2740 	} else {
2741 		if (Output == dml_hdmi) {
2742 			NonDSCBPP0 = 24;
2743 			NonDSCBPP1 = 24;
2744 			NonDSCBPP2 = 24;
2745 		} else {
2746 			NonDSCBPP0 = 16;
2747 			NonDSCBPP1 = 20;
2748 			NonDSCBPP2 = 24;
2749 	}
2750 	if (Format == dml_n422) {
2751 		MinDSCBPP = 7;
2752 			MaxDSCBPP = 2 * DSCInputBitPerComponent - 1.0 / 16.0;
2753 		} else {
2754 			MinDSCBPP = 8;
2755 			MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16.0;
2756 		}
2757 	}
2758 
2759 	if (Output == dml_dp2p0) {
2760 		MaxLinkBPP = LinkBitRate * Lanes / PixelClock * 128.0 / 132.0 * 383.0 / 384.0 * 65536.0 / 65540.0;
2761 	} else if (DSCEnable && Output == dml_dp) {
2762 		MaxLinkBPP = LinkBitRate / 10.0 * 8.0 * Lanes / PixelClock * (1 - 2.4 / 100);
2763 	} else {
2764 		MaxLinkBPP = LinkBitRate / 10.0 * 8.0 * Lanes / PixelClock;
2765 	}
2766 
2767 	if (DSCEnable) {
2768 		if (ODMModeDSC == dml_odm_mode_combine_4to1) {
2769 			MaxLinkBPP = dml_min(MaxLinkBPP, 16);
2770 		} else if (ODMModeDSC == dml_odm_mode_combine_2to1) {
2771 			MaxLinkBPP = dml_min(MaxLinkBPP, 32);
2772 		} else if (ODMModeDSC == dml_odm_mode_split_1to2) {
2773 			MaxLinkBPP = 2 * MaxLinkBPP;
2774 		}
2775 	} else {
2776 		if (ODMModeNoDSC == dml_odm_mode_combine_4to1) {
2777 			MaxLinkBPP = dml_min(MaxLinkBPP, 16);
2778 		} else if (ODMModeNoDSC == dml_odm_mode_combine_2to1) {
2779 			MaxLinkBPP = dml_min(MaxLinkBPP, 32);
2780 		} else if (ODMModeNoDSC == dml_odm_mode_split_1to2) {
2781 			MaxLinkBPP = 2 * MaxLinkBPP;
2782 		}
2783 	}
2784 
2785 	if (DesiredBPP == 0) {
2786 		if (DSCEnable) {
2787 			if (MaxLinkBPP < MinDSCBPP) {
2788 				return __DML_DPP_INVALID__;
2789 			} else if (MaxLinkBPP >= MaxDSCBPP) {
2790 				return MaxDSCBPP;
2791 			} else {
2792 				return dml_floor(16.0 * MaxLinkBPP, 1.0) / 16.0;
2793 			}
2794 		} else {
2795 			if (MaxLinkBPP >= NonDSCBPP2) {
2796 				return NonDSCBPP2;
2797 			} else if (MaxLinkBPP >= NonDSCBPP1) {
2798 				return NonDSCBPP1;
2799 			} else if (MaxLinkBPP >= NonDSCBPP0) {
2800 				return NonDSCBPP0;
2801 			} else {
2802 				return __DML_DPP_INVALID__;
2803 			}
2804 		}
2805 	} else {
2806 		if (!((DSCEnable == false && (DesiredBPP == NonDSCBPP2 || DesiredBPP == NonDSCBPP1 || DesiredBPP == NonDSCBPP0)) ||
2807 				(DSCEnable && DesiredBPP >= MinDSCBPP && DesiredBPP <= MaxDSCBPP))) {
2808 			return __DML_DPP_INVALID__;
2809 		} else {
2810 			return DesiredBPP;
2811 		}
2812 	}
2813 
2814 	*RequiredSlots = (dml_uint_t)(dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1));
2815 
2816 	return __DML_DPP_INVALID__;
2817 } // TruncToValidBPP
2818 
2819 static void CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
2820 		struct display_mode_lib_scratch_st *scratch,
2821 		struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *p)
2822 {
2823 	struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_locals_st *s = &scratch->CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_locals;
2824 
2825 	s->TotalActiveWriteback = 0;
2826 	p->Watermark->UrgentWatermark = p->mmSOCParameters.UrgentLatency + p->mmSOCParameters.ExtraLatency;
2827 	p->Watermark->USRRetrainingWatermark = p->mmSOCParameters.UrgentLatency + p->mmSOCParameters.ExtraLatency + p->mmSOCParameters.USRRetrainingLatency + p->mmSOCParameters.SMNLatency;
2828 	p->Watermark->DRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->Watermark->UrgentWatermark;
2829 	p->Watermark->FCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->Watermark->UrgentWatermark;
2830 	p->Watermark->StutterExitWatermark = p->mmSOCParameters.SRExitTime + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep;
2831 	p->Watermark->StutterEnterPlusExitWatermark = p->mmSOCParameters.SREnterPlusExitTime + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep;
2832 	p->Watermark->Z8StutterExitWatermark = p->mmSOCParameters.SRExitZ8Time + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep;
2833 	p->Watermark->Z8StutterEnterPlusExitWatermark = p->mmSOCParameters.SREnterPlusExitZ8Time + p->mmSOCParameters.ExtraLatency + 10 / p->DCFClkDeepSleep;
2834 
2835 #ifdef __DML_VBA_DEBUG__
2836 	dml_print("DML::%s: UrgentLatency = %f\n", __func__, p->mmSOCParameters.UrgentLatency);
2837 	dml_print("DML::%s: ExtraLatency = %f\n", __func__, p->mmSOCParameters.ExtraLatency);
2838 	dml_print("DML::%s: DRAMClockChangeLatency = %f\n", __func__, p->mmSOCParameters.DRAMClockChangeLatency);
2839 	dml_print("DML::%s: UrgentWatermark = %f\n", __func__, p->Watermark->UrgentWatermark);
2840 	dml_print("DML::%s: USRRetrainingWatermark = %f\n", __func__, p->Watermark->USRRetrainingWatermark);
2841 	dml_print("DML::%s: DRAMClockChangeWatermark = %f\n", __func__, p->Watermark->DRAMClockChangeWatermark);
2842 	dml_print("DML::%s: FCLKChangeWatermark = %f\n", __func__, p->Watermark->FCLKChangeWatermark);
2843 	dml_print("DML::%s: StutterExitWatermark = %f\n", __func__, p->Watermark->StutterExitWatermark);
2844 	dml_print("DML::%s: StutterEnterPlusExitWatermark = %f\n", __func__, p->Watermark->StutterEnterPlusExitWatermark);
2845 	dml_print("DML::%s: Z8StutterExitWatermark = %f\n", __func__, p->Watermark->Z8StutterExitWatermark);
2846 	dml_print("DML::%s: Z8StutterEnterPlusExitWatermark = %f\n", __func__, p->Watermark->Z8StutterEnterPlusExitWatermark);
2847 #endif
2848 
2849 	s->TotalActiveWriteback = 0;
2850 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2851 		if (p->WritebackEnable[k] == true) {
2852 			s->TotalActiveWriteback = s->TotalActiveWriteback + 1;
2853 		}
2854 	}
2855 
2856 	if (s->TotalActiveWriteback <= 1) {
2857 		p->Watermark->WritebackUrgentWatermark = p->mmSOCParameters.WritebackLatency;
2858 	} else {
2859 		p->Watermark->WritebackUrgentWatermark = p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024.0 / 32.0 / p->SOCCLK;
2860 	}
2861 	if (p->USRRetrainingRequiredFinal)
2862 		p->Watermark->WritebackUrgentWatermark = p->Watermark->WritebackUrgentWatermark + p->mmSOCParameters.USRRetrainingLatency;
2863 
2864 	if (s->TotalActiveWriteback <= 1) {
2865 		p->Watermark->WritebackDRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.WritebackLatency;
2866 		p->Watermark->WritebackFCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->mmSOCParameters.WritebackLatency;
2867 	} else {
2868 		p->Watermark->WritebackDRAMClockChangeWatermark = p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024.0 / 32.0 / p->SOCCLK;
2869 		p->Watermark->WritebackFCLKChangeWatermark = p->mmSOCParameters.FCLKChangeLatency + p->mmSOCParameters.WritebackLatency + p->WritebackChunkSize * 1024 / 32 / p->SOCCLK;
2870 	}
2871 
2872 	if (p->USRRetrainingRequiredFinal)
2873 		p->Watermark->WritebackDRAMClockChangeWatermark = p->Watermark->WritebackDRAMClockChangeWatermark + p->mmSOCParameters.USRRetrainingLatency;
2874 
2875 	if (p->USRRetrainingRequiredFinal)
2876 		p->Watermark->WritebackFCLKChangeWatermark = p->Watermark->WritebackFCLKChangeWatermark + p->mmSOCParameters.USRRetrainingLatency;
2877 
2878 #ifdef __DML_VBA_DEBUG__
2879 	dml_print("DML::%s: WritebackDRAMClockChangeWatermark = %f\n", __func__, p->Watermark->WritebackDRAMClockChangeWatermark);
2880 	dml_print("DML::%s: WritebackFCLKChangeWatermark = %f\n", __func__, p->Watermark->WritebackFCLKChangeWatermark);
2881 	dml_print("DML::%s: WritebackUrgentWatermark = %f\n", __func__, p->Watermark->WritebackUrgentWatermark);
2882 	dml_print("DML::%s: USRRetrainingRequiredFinal = %u\n", __func__, p->USRRetrainingRequiredFinal);
2883 	dml_print("DML::%s: USRRetrainingLatency = %f\n", __func__, p->mmSOCParameters.USRRetrainingLatency);
2884 #endif
2885 
2886 	s->TotalPixelBW = 0.0;
2887 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2888 		s->TotalPixelBW = s->TotalPixelBW + p->DPPPerSurface[k]
2889 					* (p->SwathWidthY[k] * p->BytePerPixelDETY[k] * p->VRatio[k] + p->SwathWidthC[k] * p->BytePerPixelDETC[k] * p->VRatioChroma[k]) / (p->HTotal[k] / p->PixelClock[k]);
2890 	}
2891 
2892 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2893 
2894 		s->LBLatencyHidingSourceLinesY[k] = (dml_uint_t)(dml_min((dml_float_t)p->MaxLineBufferLines, dml_floor((dml_float_t)p->LineBufferSize / (dml_float_t)p->LBBitPerPixel[k] / ((dml_float_t)p->SwathWidthY[k] / dml_max(p->HRatio[k], 1.0)), 1)) - (p->VTaps[k] - 1));
2895 		s->LBLatencyHidingSourceLinesC[k] = (dml_uint_t)(dml_min((dml_float_t)p->MaxLineBufferLines, dml_floor((dml_float_t)p->LineBufferSize / (dml_float_t)p->LBBitPerPixel[k] / ((dml_float_t)p->SwathWidthC[k] / dml_max(p->HRatioChroma[k], 1.0)), 1)) - (p->VTapsChroma[k] - 1));
2896 
2897 
2898 #ifdef __DML_VBA_DEBUG__
2899 		dml_print("DML::%s: k=%u, MaxLineBufferLines = %u\n", __func__, k, p->MaxLineBufferLines);
2900 		dml_print("DML::%s: k=%u, LineBufferSize = %u\n", __func__, k, p->LineBufferSize);
2901 		dml_print("DML::%s: k=%u, LBBitPerPixel = %u\n", __func__, k, p->LBBitPerPixel[k]);
2902 		dml_print("DML::%s: k=%u, HRatio = %f\n", __func__, k, p->HRatio[k]);
2903 		dml_print("DML::%s: k=%u, VTaps              = %u\n", __func__, k, p->VTaps[k]);
2904 #endif
2905 
2906 		s->EffectiveLBLatencyHidingY = s->LBLatencyHidingSourceLinesY[k] / p->VRatio[k] * (p->HTotal[k] / p->PixelClock[k]);
2907 		s->EffectiveLBLatencyHidingC = s->LBLatencyHidingSourceLinesC[k] / p->VRatioChroma[k] * (p->HTotal[k] / p->PixelClock[k]);
2908 
2909 		s->EffectiveDETBufferSizeY = p->DETBufferSizeY[k];
2910 		if (p->UnboundedRequestEnabled) {
2911 			s->EffectiveDETBufferSizeY = s->EffectiveDETBufferSizeY + p->CompressedBufferSizeInkByte * 1024 * (p->SwathWidthY[k] * p->BytePerPixelDETY[k] * p->VRatio[k]) / (p->HTotal[k] / p->PixelClock[k]) / s->TotalPixelBW;
2912 		}
2913 
2914 		s->LinesInDETY[k] = (dml_float_t)s->EffectiveDETBufferSizeY / p->BytePerPixelDETY[k] / p->SwathWidthY[k];
2915 		s->LinesInDETYRoundedDownToSwath[k] = (dml_uint_t)(dml_floor(s->LinesInDETY[k], p->SwathHeightY[k]));
2916 		s->FullDETBufferingTimeY = s->LinesInDETYRoundedDownToSwath[k] * (p->HTotal[k] / p->PixelClock[k]) / p->VRatio[k];
2917 
2918 		s->ActiveClockChangeLatencyHidingY = s->EffectiveLBLatencyHidingY + s->FullDETBufferingTimeY - ((dml_float_t)p->DSTXAfterScaler[k] / (dml_float_t)p->HTotal[k] + (dml_float_t)p->DSTYAfterScaler[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k];
2919 
2920 		if (p->NumberOfActiveSurfaces > 1) {
2921 			s->ActiveClockChangeLatencyHidingY = s->ActiveClockChangeLatencyHidingY - (1.0 - 1.0 / (dml_float_t)p->NumberOfActiveSurfaces) * (dml_float_t)p->SwathHeightY[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k] / p->VRatio[k];
2922 	}
2923 
2924 		if (p->BytePerPixelDETC[k] > 0) {
2925 			s->LinesInDETC[k] = p->DETBufferSizeC[k] / p->BytePerPixelDETC[k] / p->SwathWidthC[k];
2926 			s->LinesInDETCRoundedDownToSwath[k] = (dml_uint_t)(dml_floor(s->LinesInDETC[k], p->SwathHeightC[k]));
2927 			s->FullDETBufferingTimeC = s->LinesInDETCRoundedDownToSwath[k] * (p->HTotal[k] / p->PixelClock[k]) / p->VRatioChroma[k];
2928 			s->ActiveClockChangeLatencyHidingC = s->EffectiveLBLatencyHidingC + s->FullDETBufferingTimeC - ((dml_float_t)p->DSTXAfterScaler[k] / (dml_float_t)p->HTotal[k] + (dml_float_t)p->DSTYAfterScaler[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k];
2929 			if (p->NumberOfActiveSurfaces > 1) {
2930 			s->ActiveClockChangeLatencyHidingC = s->ActiveClockChangeLatencyHidingC - (1.0 - 1.0 / (dml_float_t)p->NumberOfActiveSurfaces) * (dml_float_t)p->SwathHeightC[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k] / p->VRatioChroma[k];
2931 			}
2932 			s->ActiveClockChangeLatencyHiding = dml_min(s->ActiveClockChangeLatencyHidingY, s->ActiveClockChangeLatencyHidingC);
2933 		} else {
2934 			s->ActiveClockChangeLatencyHiding = s->ActiveClockChangeLatencyHidingY;
2935 		}
2936 
2937 		s->ActiveDRAMClockChangeLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->UrgentWatermark - p->Watermark->DRAMClockChangeWatermark;
2938 		s->ActiveFCLKChangeLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->UrgentWatermark - p->Watermark->FCLKChangeWatermark;
2939 		s->USRRetrainingLatencyMargin[k] = s->ActiveClockChangeLatencyHiding - p->Watermark->USRRetrainingWatermark;
2940 
2941 		if (p->WritebackEnable[k]) {
2942 			s->WritebackLatencyHiding = (dml_float_t)p->WritebackInterfaceBufferSize * 1024.0 / ((dml_float_t)p->WritebackDestinationWidth[k] * (dml_float_t)p->WritebackDestinationHeight[k] / ((dml_float_t)p->WritebackSourceHeight[k] * (dml_float_t)p->HTotal[k] / p->PixelClock[k]) * 4.0);
2943 			if (p->WritebackPixelFormat[k] == dml_444_64) {
2944 				s->WritebackLatencyHiding = s->WritebackLatencyHiding / 2;
2945 			}
2946 			s->WritebackDRAMClockChangeLatencyMargin = s->WritebackLatencyHiding - p->Watermark->WritebackDRAMClockChangeWatermark;
2947 
2948 			s->WritebackFCLKChangeLatencyMargin = s->WritebackLatencyHiding - p->Watermark->WritebackFCLKChangeWatermark;
2949 
2950 			s->ActiveDRAMClockChangeLatencyMargin[k] = dml_min(s->ActiveDRAMClockChangeLatencyMargin[k], s->WritebackFCLKChangeLatencyMargin);
2951 			s->ActiveFCLKChangeLatencyMargin[k] = dml_min(s->ActiveFCLKChangeLatencyMargin[k], s->WritebackDRAMClockChangeLatencyMargin);
2952 		}
2953 		p->MaxActiveDRAMClockChangeLatencySupported[k] =  (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) ? 0 : (s->ActiveDRAMClockChangeLatencyMargin[k] + p->mmSOCParameters.DRAMClockChangeLatency);
2954 		p->ActiveDRAMClockChangeLatencyMargin[k] = s->ActiveDRAMClockChangeLatencyMargin[k];
2955 	}
2956 
2957 	*p->USRRetrainingSupport = true;
2958 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2959 		if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) && (s->USRRetrainingLatencyMargin[k] < 0)) {
2960 			*p->USRRetrainingSupport = false;
2961 		}
2962 	}
2963 
2964 	s->FoundCriticalSurface = false;
2965 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2966 		if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) && ((!s->FoundCriticalSurface)
2967 			|| ((s->ActiveFCLKChangeLatencyMargin[k] + p->mmSOCParameters.FCLKChangeLatency) < *p->MaxActiveFCLKChangeLatencySupported))) {
2968 			s->FoundCriticalSurface = true;
2969 			*p->MaxActiveFCLKChangeLatencySupported = s->ActiveFCLKChangeLatencyMargin[k] + p->mmSOCParameters.FCLKChangeLatency;
2970 		}
2971 	}
2972 
2973 	for (dml_uint_t i = 0; i < p->NumberOfActiveSurfaces; ++i) {
2974 		for (dml_uint_t j = 0; j < p->NumberOfActiveSurfaces; ++j) {
2975 			if (i == j ||
2976 				(p->BlendingAndTiming[i] == i && p->BlendingAndTiming[j] == i) ||
2977 				(p->BlendingAndTiming[j] == j && p->BlendingAndTiming[i] == j) ||
2978 				(p->BlendingAndTiming[i] == p->BlendingAndTiming[j] && p->BlendingAndTiming[i] != i) ||
2979 				(p->SynchronizeTimingsFinal && p->PixelClock[i] == p->PixelClock[j] && p->HTotal[i] == p->HTotal[j] && p->VTotal[i] == p->VTotal[j] && p->VActive[i] == p->VActive[j]) ||
2980 				(p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && (p->DRRDisplay[i] || p->DRRDisplay[j]))) {
2981 				s->SynchronizedSurfaces[i][j] = true;
2982 			} else {
2983 				s->SynchronizedSurfaces[i][j] = false;
2984 			}
2985 		}
2986 	}
2987 
2988 	s->FCLKChangeSupportNumber = 0;
2989 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
2990 		if ((p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) &&  (s->ActiveFCLKChangeLatencyMargin[k] < 0)) {
2991 			if (!(p->PrefetchMode[k] <= 1)) {
2992 				s->FCLKChangeSupportNumber = 3;
2993 			} else if (s->FCLKChangeSupportNumber == 0) {
2994 				s->FCLKChangeSupportNumber = ((p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && p->DRRDisplay[k]) ? 2 : 1);
2995 				s->LastSurfaceWithoutMargin = k;
2996 			} else if (((s->FCLKChangeSupportNumber == 1) && (p->DRRDisplay[k] || (!s->SynchronizedSurfaces[s->LastSurfaceWithoutMargin][k]))) || (s->FCLKChangeSupportNumber == 2))
2997 				s->FCLKChangeSupportNumber = 3;
2998 		}
2999 	}
3000 
3001 	if (s->FCLKChangeSupportNumber == 0) {
3002 		*p->FCLKChangeSupport = dml_fclock_change_vactive;
3003 	} else if ((s->FCLKChangeSupportNumber == 1) || (s->FCLKChangeSupportNumber == 2)) {
3004 		*p->FCLKChangeSupport = dml_fclock_change_vblank;
3005 	} else {
3006 		*p->FCLKChangeSupport = dml_fclock_change_unsupported;
3007 	}
3008 
3009 	s->DRAMClockChangeMethod = 0;
3010 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3011 		if (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame)
3012 			s->DRAMClockChangeMethod = 1;
3013 		else if (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport)
3014 			s->DRAMClockChangeMethod = 2;
3015 	}
3016 
3017 	s->DRAMClockChangeSupportNumber = 0;
3018 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3019 		if (((s->DRAMClockChangeMethod == 0) && (s->ActiveDRAMClockChangeLatencyMargin[k] < 0)) ||
3020 			((s->DRAMClockChangeMethod == 1) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_full_frame)) ||
3021 			((s->DRAMClockChangeMethod == 2) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_sub_viewport) && (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe))) {
3022 			if (p->PrefetchMode[k] != 0) { // Don't need to support DRAM clock change, PrefetchMode 0 means needs DRAM clock change support
3023 				s->DRAMClockChangeSupportNumber = 3;
3024 			} else if (s->DRAMClockChangeSupportNumber == 0) {
3025 				s->DRAMClockChangeSupportNumber =  (p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal && p->DRRDisplay[k]) ? 2 : 1;
3026 				s->LastSurfaceWithoutMargin = k;
3027 			} else if (((s->DRAMClockChangeSupportNumber == 1) && (p->DRRDisplay[k] || !s->SynchronizedSurfaces[s->LastSurfaceWithoutMargin][k])) || (s->DRAMClockChangeSupportNumber == 2)) {
3028 				s->DRAMClockChangeSupportNumber = 3;
3029 			}
3030 		}
3031 	}
3032 
3033 	if (s->DRAMClockChangeMethod == 0) { // No MALL usage
3034 		if (s->DRAMClockChangeSupportNumber == 0) {
3035 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vactive;
3036 		} else if (s->DRAMClockChangeSupportNumber == 1) {
3037 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank;
3038 		} else if (s->DRAMClockChangeSupportNumber == 2) {
3039 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr;
3040 		} else {
3041 			*p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported;
3042 		}
3043 	} else if (s->DRAMClockChangeMethod == 1) { // Any pipe using MALL full frame
3044 		if (s->DRAMClockChangeSupportNumber == 0) {
3045 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vactive_w_mall_full_frame;
3046 		} else if (s->DRAMClockChangeSupportNumber == 1) {
3047 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_w_mall_full_frame;
3048 		} else if (s->DRAMClockChangeSupportNumber == 2) {
3049 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr_w_mall_full_frame;
3050 		} else {
3051 			*p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported;
3052 		}
3053 	} else { // Any pipe using MALL subviewport
3054 		if (s->DRAMClockChangeSupportNumber == 0) {
3055 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vactive_w_mall_sub_vp;
3056 		} else if (s->DRAMClockChangeSupportNumber == 1) {
3057 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_w_mall_sub_vp;
3058 		} else if (s->DRAMClockChangeSupportNumber == 2) {
3059 			*p->DRAMClockChangeSupport = dml_dram_clock_change_vblank_drr_w_mall_sub_vp;
3060 		} else {
3061 			*p->DRAMClockChangeSupport = dml_dram_clock_change_unsupported;
3062 		}
3063 	}
3064 
3065 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3066 		s->dst_y_pstate = (dml_uint_t)(dml_ceil((p->mmSOCParameters.DRAMClockChangeLatency + p->mmSOCParameters.UrgentLatency) / (p->HTotal[k] / p->PixelClock[k]), 1));
3067 		s->src_y_pstate_l = (dml_uint_t)(dml_ceil(s->dst_y_pstate * p->VRatio[k], p->SwathHeightY[k]));
3068 		s->src_y_ahead_l = (dml_uint_t)(dml_floor(p->DETBufferSizeY[k] / p->BytePerPixelDETY[k] / p->SwathWidthY[k], p->SwathHeightY[k]) + s->LBLatencyHidingSourceLinesY[k]);
3069 		s->sub_vp_lines_l = s->src_y_pstate_l + s->src_y_ahead_l + p->meta_row_height[k];
3070 
3071 #ifdef __DML_VBA_DEBUG__
3072 		dml_print("DML::%s: k=%u, DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]);
3073 		dml_print("DML::%s: k=%u, BytePerPixelDETY = %f\n", __func__, k, p->BytePerPixelDETY[k]);
3074 		dml_print("DML::%s: k=%u, SwathWidthY = %u\n", __func__, k, p->SwathWidthY[k]);
3075 		dml_print("DML::%s: k=%u, SwathHeightY = %u\n", __func__, k, p->SwathHeightY[k]);
3076 		dml_print("DML::%s: k=%u, LBLatencyHidingSourceLinesY = %u\n", __func__, k, s->LBLatencyHidingSourceLinesY[k]);
3077 		dml_print("DML::%s: k=%u, dst_y_pstate = %u\n", __func__, k, s->dst_y_pstate);
3078 		dml_print("DML::%s: k=%u, src_y_pstate_l = %u\n", __func__, k, s->src_y_pstate_l);
3079 		dml_print("DML::%s: k=%u, src_y_ahead_l = %u\n", __func__, k, s->src_y_ahead_l);
3080 		dml_print("DML::%s: k=%u, meta_row_height = %u\n", __func__, k, p->meta_row_height[k]);
3081 		dml_print("DML::%s: k=%u, sub_vp_lines_l  = %u\n", __func__, k, s->sub_vp_lines_l);
3082 #endif
3083 		p->SubViewportLinesNeededInMALL[k] = s->sub_vp_lines_l;
3084 
3085 		if (p->BytePerPixelDETC[k] > 0) {
3086 		s->src_y_pstate_c = (dml_uint_t)(dml_ceil(s->dst_y_pstate * p->VRatioChroma[k], p->SwathHeightC[k]));
3087 		s->src_y_ahead_c = (dml_uint_t)(dml_floor(p->DETBufferSizeC[k] / p->BytePerPixelDETC[k] / p->SwathWidthC[k], p->SwathHeightC[k]) + s->LBLatencyHidingSourceLinesC[k]);
3088 		s->sub_vp_lines_c = s->src_y_pstate_c + s->src_y_ahead_c + p->meta_row_height_chroma[k];
3089 		p->SubViewportLinesNeededInMALL[k] = (dml_uint_t)(dml_max(s->sub_vp_lines_l, s->sub_vp_lines_c));
3090 
3091 #ifdef __DML_VBA_DEBUG__
3092 		dml_print("DML::%s: k=%u, src_y_pstate_c = %u\n", __func__, k, s->src_y_pstate_c);
3093 		dml_print("DML::%s: k=%u, src_y_ahead_c = %u\n", __func__, k, s->src_y_ahead_c);
3094 		dml_print("DML::%s: k=%u, meta_row_height_chroma = %u\n", __func__, k, p->meta_row_height_chroma[k]);
3095 		dml_print("DML::%s: k=%u, sub_vp_lines_c            = %u\n", __func__, k, s->sub_vp_lines_c);
3096 #endif
3097 		}
3098 	}
3099 
3100 #ifdef __DML_VBA_DEBUG__
3101 	dml_print("DML::%s: DRAMClockChangeSupport = %u\n", __func__, *p->DRAMClockChangeSupport);
3102 	dml_print("DML::%s: FCLKChangeSupport = %u\n", __func__, *p->FCLKChangeSupport);
3103 	dml_print("DML::%s: MaxActiveFCLKChangeLatencySupported = %f\n", __func__, *p->MaxActiveFCLKChangeLatencySupported);
3104 	dml_print("DML::%s: USRRetrainingSupport                        = %u\n", __func__, *p->USRRetrainingSupport);
3105 #endif
3106 } // CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport
3107 
3108 static void CalculateDCFCLKDeepSleep(
3109 		dml_uint_t NumberOfActiveSurfaces,
3110 		dml_uint_t BytePerPixelY[],
3111 		dml_uint_t BytePerPixelC[],
3112 		dml_float_t VRatio[],
3113 		dml_float_t VRatioChroma[],
3114 		dml_uint_t SwathWidthY[],
3115 		dml_uint_t SwathWidthC[],
3116 		dml_uint_t DPPPerSurface[],
3117 		dml_float_t HRatio[],
3118 		dml_float_t HRatioChroma[],
3119 		dml_float_t PixelClock[],
3120 		dml_float_t PSCL_THROUGHPUT[],
3121 		dml_float_t PSCL_THROUGHPUT_CHROMA[],
3122 		dml_float_t Dppclk[],
3123 		dml_float_t ReadBandwidthLuma[],
3124 		dml_float_t ReadBandwidthChroma[],
3125 		dml_uint_t ReturnBusWidth,
3126 
3127 		// Output
3128 		dml_float_t *DCFClkDeepSleep)
3129 {
3130 	dml_float_t DisplayPipeLineDeliveryTimeLuma;
3131 	dml_float_t DisplayPipeLineDeliveryTimeChroma;
3132 	dml_float_t DCFClkDeepSleepPerSurface[__DML_NUM_PLANES__];
3133 	dml_float_t ReadBandwidth = 0.0;
3134 
3135 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3136 
3137 		if (VRatio[k] <= 1) {
3138 			DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k];
3139 		} else {
3140 			DisplayPipeLineDeliveryTimeLuma = SwathWidthY[k] / PSCL_THROUGHPUT[k] / Dppclk[k];
3141 		}
3142 		if (BytePerPixelC[k] == 0) {
3143 			DisplayPipeLineDeliveryTimeChroma = 0;
3144 		} else {
3145 			if (VRatioChroma[k] <= 1) {
3146 				DisplayPipeLineDeliveryTimeChroma = SwathWidthC[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k];
3147 			} else {
3148 				DisplayPipeLineDeliveryTimeChroma = SwathWidthC[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k];
3149 			}
3150 		}
3151 
3152 		if (BytePerPixelC[k] > 0) {
3153 			DCFClkDeepSleepPerSurface[k] = dml_max(__DML_MIN_DCFCLK_FACTOR__ * SwathWidthY[k] * BytePerPixelY[k] / 32.0 / DisplayPipeLineDeliveryTimeLuma,
3154 														__DML_MIN_DCFCLK_FACTOR__ * SwathWidthC[k] * BytePerPixelC[k] / 32.0 / DisplayPipeLineDeliveryTimeChroma);
3155 		} else {
3156 			DCFClkDeepSleepPerSurface[k] = __DML_MIN_DCFCLK_FACTOR__ * SwathWidthY[k] * BytePerPixelY[k] / 64.0 / DisplayPipeLineDeliveryTimeLuma;
3157 		}
3158 		DCFClkDeepSleepPerSurface[k] = dml_max(DCFClkDeepSleepPerSurface[k], PixelClock[k] / 16);
3159 
3160 #ifdef __DML_VBA_DEBUG__
3161 		dml_print("DML::%s: k=%u, PixelClock = %f\n", __func__, k, PixelClock[k]);
3162 		dml_print("DML::%s: k=%u, DCFClkDeepSleepPerSurface = %f\n", __func__, k, DCFClkDeepSleepPerSurface[k]);
3163 #endif
3164 	}
3165 
3166 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3167 		ReadBandwidth = ReadBandwidth + ReadBandwidthLuma[k] + ReadBandwidthChroma[k];
3168 	}
3169 
3170 	*DCFClkDeepSleep = dml_max(8.0, __DML_MIN_DCFCLK_FACTOR__ * ReadBandwidth / (dml_float_t) ReturnBusWidth);
3171 
3172 #ifdef __DML_VBA_DEBUG__
3173 		dml_print("DML::%s: __DML_MIN_DCFCLK_FACTOR__ = %f\n", __func__, __DML_MIN_DCFCLK_FACTOR__);
3174 		dml_print("DML::%s: ReadBandwidth = %f\n", __func__, ReadBandwidth);
3175 		dml_print("DML::%s: ReturnBusWidth = %u\n", __func__, ReturnBusWidth);
3176 		dml_print("DML::%s: DCFClkDeepSleep = %f\n", __func__, *DCFClkDeepSleep);
3177 #endif
3178 
3179 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3180 		*DCFClkDeepSleep = dml_max(*DCFClkDeepSleep, DCFClkDeepSleepPerSurface[k]);
3181 	}
3182 	dml_print("DML::%s: DCFClkDeepSleep = %f (final)\n", __func__, *DCFClkDeepSleep);
3183 } // CalculateDCFCLKDeepSleep
3184 
3185 static void CalculateUrgentBurstFactor(
3186 		enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange,
3187 		dml_uint_t swath_width_luma_ub,
3188 		dml_uint_t swath_width_chroma_ub,
3189 		dml_uint_t SwathHeightY,
3190 		dml_uint_t SwathHeightC,
3191 		dml_float_t LineTime,
3192 		dml_float_t UrgentLatency,
3193 		dml_float_t CursorBufferSize,
3194 		dml_uint_t CursorWidth,
3195 		dml_uint_t CursorBPP,
3196 		dml_float_t VRatio,
3197 		dml_float_t VRatioC,
3198 		dml_float_t BytePerPixelInDETY,
3199 		dml_float_t BytePerPixelInDETC,
3200 		dml_uint_t DETBufferSizeY,
3201 		dml_uint_t DETBufferSizeC,
3202 		// Output
3203 		dml_float_t *UrgentBurstFactorCursor,
3204 		dml_float_t *UrgentBurstFactorLuma,
3205 		dml_float_t *UrgentBurstFactorChroma,
3206 		dml_bool_t *NotEnoughUrgentLatencyHiding)
3207 {
3208 	dml_float_t LinesInDETLuma;
3209 	dml_float_t LinesInDETChroma;
3210 	dml_uint_t LinesInCursorBuffer;
3211 	dml_float_t CursorBufferSizeInTime;
3212 	dml_float_t DETBufferSizeInTimeLuma;
3213 	dml_float_t DETBufferSizeInTimeChroma;
3214 
3215 	*NotEnoughUrgentLatencyHiding = 0;
3216 
3217 	if (CursorWidth > 0) {
3218 		LinesInCursorBuffer = 1 << (dml_uint_t) dml_floor(dml_log2(CursorBufferSize * 1024.0 / (CursorWidth * CursorBPP / 8.0)), 1.0);
3219 		if (VRatio > 0) {
3220 			CursorBufferSizeInTime = LinesInCursorBuffer * LineTime / VRatio;
3221 			if (CursorBufferSizeInTime - UrgentLatency <= 0) {
3222 				*NotEnoughUrgentLatencyHiding = 1;
3223 				*UrgentBurstFactorCursor = 0;
3224 			} else {
3225 				*UrgentBurstFactorCursor = CursorBufferSizeInTime / (CursorBufferSizeInTime - UrgentLatency);
3226 			}
3227 		} else {
3228 			*UrgentBurstFactorCursor = 1;
3229 		}
3230 	}
3231 
3232 	LinesInDETLuma = (UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe ? 1024*1024 : DETBufferSizeY) / BytePerPixelInDETY / swath_width_luma_ub;
3233 
3234 	if (VRatio > 0) {
3235 		DETBufferSizeInTimeLuma = dml_floor(LinesInDETLuma, SwathHeightY) * LineTime / VRatio;
3236 		if (DETBufferSizeInTimeLuma - UrgentLatency <= 0) {
3237 			*NotEnoughUrgentLatencyHiding = 1;
3238 			*UrgentBurstFactorLuma = 0;
3239 		} else {
3240 			*UrgentBurstFactorLuma = DETBufferSizeInTimeLuma / (DETBufferSizeInTimeLuma - UrgentLatency);
3241 		}
3242 	} else {
3243 		*UrgentBurstFactorLuma = 1;
3244 	}
3245 
3246 	if (BytePerPixelInDETC > 0) {
3247 		LinesInDETChroma = (UseMALLForPStateChange == dml_use_mall_pstate_change_phantom_pipe ? 1024*1024 : DETBufferSizeC) / BytePerPixelInDETC / swath_width_chroma_ub;
3248 
3249 		if (VRatioC > 0) {
3250 			DETBufferSizeInTimeChroma = dml_floor(LinesInDETChroma, SwathHeightC) * LineTime / VRatioC;
3251 			if (DETBufferSizeInTimeChroma - UrgentLatency <= 0) {
3252 				*NotEnoughUrgentLatencyHiding = 1;
3253 				*UrgentBurstFactorChroma = 0;
3254 			} else {
3255 				*UrgentBurstFactorChroma = DETBufferSizeInTimeChroma / (DETBufferSizeInTimeChroma - UrgentLatency);
3256 			}
3257 		} else {
3258 			*UrgentBurstFactorChroma = 1;
3259 		}
3260 	}
3261 } // CalculateUrgentBurstFactor
3262 
3263 static void CalculatePixelDeliveryTimes(
3264 		dml_uint_t NumberOfActiveSurfaces,
3265 		dml_float_t VRatio[],
3266 		dml_float_t VRatioChroma[],
3267 		dml_float_t VRatioPrefetchY[],
3268 		dml_float_t VRatioPrefetchC[],
3269 		dml_uint_t swath_width_luma_ub[],
3270 		dml_uint_t swath_width_chroma_ub[],
3271 		dml_uint_t DPPPerSurface[],
3272 		dml_float_t HRatio[],
3273 		dml_float_t HRatioChroma[],
3274 		dml_float_t PixelClock[],
3275 		dml_float_t PSCL_THROUGHPUT[],
3276 		dml_float_t PSCL_THROUGHPUT_CHROMA[],
3277 		dml_float_t Dppclk[],
3278 		dml_uint_t BytePerPixelC[],
3279 		enum dml_rotation_angle SourceScan[],
3280 		dml_uint_t NumberOfCursors[],
3281 		dml_uint_t CursorWidth[],
3282 		dml_uint_t CursorBPP[],
3283 		dml_uint_t BlockWidth256BytesY[],
3284 		dml_uint_t BlockHeight256BytesY[],
3285 		dml_uint_t BlockWidth256BytesC[],
3286 		dml_uint_t BlockHeight256BytesC[],
3287 
3288 		// Output
3289 		dml_float_t DisplayPipeLineDeliveryTimeLuma[],
3290 		dml_float_t DisplayPipeLineDeliveryTimeChroma[],
3291 		dml_float_t DisplayPipeLineDeliveryTimeLumaPrefetch[],
3292 		dml_float_t DisplayPipeLineDeliveryTimeChromaPrefetch[],
3293 		dml_float_t DisplayPipeRequestDeliveryTimeLuma[],
3294 		dml_float_t DisplayPipeRequestDeliveryTimeChroma[],
3295 		dml_float_t DisplayPipeRequestDeliveryTimeLumaPrefetch[],
3296 		dml_float_t DisplayPipeRequestDeliveryTimeChromaPrefetch[],
3297 		dml_float_t CursorRequestDeliveryTime[],
3298 		dml_float_t CursorRequestDeliveryTimePrefetch[])
3299 {
3300 		dml_float_t req_per_swath_ub;
3301 
3302 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3303 
3304 #ifdef __DML_VBA_DEBUG__
3305 		dml_print("DML::%s: k=%u : HRatio = %f\n", __func__, k, HRatio[k]);
3306 		dml_print("DML::%s: k=%u : VRatio = %f\n", __func__, k, VRatio[k]);
3307 		dml_print("DML::%s: k=%u : HRatioChroma = %f\n", __func__, k, HRatioChroma[k]);
3308 		dml_print("DML::%s: k=%u : VRatioChroma = %f\n", __func__, k, VRatioChroma[k]);
3309 		dml_print("DML::%s: k=%u : swath_width_luma_ub = %u\n", __func__, k, swath_width_luma_ub[k]);
3310 		dml_print("DML::%s: k=%u : swath_width_chroma_ub = %u\n", __func__, k, swath_width_chroma_ub[k]);
3311 		dml_print("DML::%s: k=%u : PSCL_THROUGHPUT = %f\n", __func__, k, PSCL_THROUGHPUT[k]);
3312 		dml_print("DML::%s: k=%u : PSCL_THROUGHPUT_CHROMA = %f\n", __func__, k, PSCL_THROUGHPUT_CHROMA[k]);
3313 		dml_print("DML::%s: k=%u : DPPPerSurface = %u\n", __func__, k, DPPPerSurface[k]);
3314 		dml_print("DML::%s: k=%u : PixelClock = %f\n", __func__, k, PixelClock[k]);
3315 		dml_print("DML::%s: k=%u : Dppclk = %f\n", __func__, k, Dppclk[k]);
3316 #endif
3317 
3318 		if (VRatio[k] <= 1) {
3319 			DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k];
3320 		} else {
3321 			DisplayPipeLineDeliveryTimeLuma[k] = swath_width_luma_ub[k] / PSCL_THROUGHPUT[k] / Dppclk[k];
3322 		}
3323 
3324 		if (BytePerPixelC[k] == 0) {
3325 			DisplayPipeLineDeliveryTimeChroma[k] = 0;
3326 		} else {
3327 			if (VRatioChroma[k] <= 1) {
3328 				DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k];
3329 			} else {
3330 				DisplayPipeLineDeliveryTimeChroma[k] = swath_width_chroma_ub[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k];
3331 			}
3332 		}
3333 
3334 		if (VRatioPrefetchY[k] <= 1) {
3335 			DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k] * DPPPerSurface[k] / HRatio[k] / PixelClock[k];
3336 		} else {
3337 			DisplayPipeLineDeliveryTimeLumaPrefetch[k] = swath_width_luma_ub[k] / PSCL_THROUGHPUT[k] / Dppclk[k];
3338 		}
3339 
3340 		if (BytePerPixelC[k] == 0) {
3341 			DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
3342 		} else {
3343 			if (VRatioPrefetchC[k] <= 1) {
3344 				DisplayPipeLineDeliveryTimeChromaPrefetch[k] = swath_width_chroma_ub[k] * DPPPerSurface[k] / HRatioChroma[k] / PixelClock[k];
3345 			} else {
3346 				DisplayPipeLineDeliveryTimeChromaPrefetch[k] = swath_width_chroma_ub[k] / PSCL_THROUGHPUT_CHROMA[k] / Dppclk[k];
3347 			}
3348 		}
3349 #ifdef __DML_VBA_DEBUG__
3350 		dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeLuma = %f\n", __func__, k, DisplayPipeLineDeliveryTimeLuma[k]);
3351 		dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeLumaPrefetch = %f\n", __func__, k, DisplayPipeLineDeliveryTimeLumaPrefetch[k]);
3352 		dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeChroma = %f\n", __func__, k, DisplayPipeLineDeliveryTimeChroma[k]);
3353 		dml_print("DML::%s: k=%u : DisplayPipeLineDeliveryTimeChromaPrefetch = %f\n", __func__, k, DisplayPipeLineDeliveryTimeChromaPrefetch[k]);
3354 #endif
3355 	}
3356 
3357 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3358 		if (!dml_is_vertical_rotation(SourceScan[k])) {
3359 			req_per_swath_ub = swath_width_luma_ub[k] / BlockWidth256BytesY[k];
3360 		} else {
3361 			req_per_swath_ub = swath_width_luma_ub[k] / BlockHeight256BytesY[k];
3362 		}
3363 #ifdef __DML_VBA_DEBUG__
3364 		dml_print("DML::%s: k=%u : req_per_swath_ub = %f (Luma)\n", __func__, k, req_per_swath_ub);
3365 #endif
3366 
3367 		DisplayPipeRequestDeliveryTimeLuma[k] = DisplayPipeLineDeliveryTimeLuma[k] / req_per_swath_ub;
3368 		DisplayPipeRequestDeliveryTimeLumaPrefetch[k] = DisplayPipeLineDeliveryTimeLumaPrefetch[k] / req_per_swath_ub;
3369 		if (BytePerPixelC[k] == 0) {
3370 			DisplayPipeRequestDeliveryTimeChroma[k] = 0;
3371 			DisplayPipeRequestDeliveryTimeChromaPrefetch[k] = 0;
3372 		} else {
3373 			if (!dml_is_vertical_rotation(SourceScan[k])) {
3374 				req_per_swath_ub = swath_width_chroma_ub[k] / BlockWidth256BytesC[k];
3375 			} else {
3376 				req_per_swath_ub = swath_width_chroma_ub[k] / BlockHeight256BytesC[k];
3377 			}
3378 #ifdef __DML_VBA_DEBUG__
3379 			dml_print("DML::%s: k=%u : req_per_swath_ub = %f (Chroma)\n", __func__, k, req_per_swath_ub);
3380 #endif
3381 			DisplayPipeRequestDeliveryTimeChroma[k] = DisplayPipeLineDeliveryTimeChroma[k] / req_per_swath_ub;
3382 			DisplayPipeRequestDeliveryTimeChromaPrefetch[k] = DisplayPipeLineDeliveryTimeChromaPrefetch[k] / req_per_swath_ub;
3383 		}
3384 #ifdef __DML_VBA_DEBUG__
3385 		dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeLuma = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeLuma[k]);
3386 		dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeLumaPrefetch = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeLumaPrefetch[k]);
3387 		dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeChroma = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeChroma[k]);
3388 		dml_print("DML::%s: k=%u : DisplayPipeRequestDeliveryTimeChromaPrefetch = %f\n", __func__, k, DisplayPipeRequestDeliveryTimeChromaPrefetch[k]);
3389 #endif
3390 	}
3391 
3392 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3393 		dml_uint_t cursor_req_per_width;
3394 		cursor_req_per_width = (dml_uint_t)(dml_ceil((dml_float_t) CursorWidth[k] * (dml_float_t) CursorBPP[k] / 256.0 / 8.0, 1.0));
3395 		if (NumberOfCursors[k] > 0) {
3396 			if (VRatio[k] <= 1) {
3397 				CursorRequestDeliveryTime[k] = (dml_float_t) CursorWidth[k] / HRatio[k] / PixelClock[k] / cursor_req_per_width;
3398 			} else {
3399 				CursorRequestDeliveryTime[k] = (dml_float_t) CursorWidth[k] / PSCL_THROUGHPUT[k] / Dppclk[k] / cursor_req_per_width;
3400 			}
3401 			if (VRatioPrefetchY[k] <= 1) {
3402 				CursorRequestDeliveryTimePrefetch[k] = (dml_float_t) CursorWidth[k] / HRatio[k] / PixelClock[k] / cursor_req_per_width;
3403 		} else {
3404 			CursorRequestDeliveryTimePrefetch[k] = (dml_float_t) CursorWidth[k] / PSCL_THROUGHPUT[k] / Dppclk[k] / cursor_req_per_width;
3405 			}
3406 		} else {
3407 			CursorRequestDeliveryTime[k] = 0;
3408 			CursorRequestDeliveryTimePrefetch[k] = 0;
3409 		}
3410 #ifdef __DML_VBA_DEBUG__
3411 		dml_print("DML::%s: k=%u : NumberOfCursors = %u\n", __func__, k, NumberOfCursors[k]);
3412 		dml_print("DML::%s: k=%u : CursorRequestDeliveryTime = %f\n", __func__, k, CursorRequestDeliveryTime[k]);
3413 		dml_print("DML::%s: k=%u : CursorRequestDeliveryTimePrefetch = %f\n", __func__, k, CursorRequestDeliveryTimePrefetch[k]);
3414 #endif
3415 	}
3416 } // CalculatePixelDeliveryTimes
3417 
3418 static void CalculateMetaAndPTETimes(
3419 		dml_bool_t use_one_row_for_frame[],
3420 		dml_uint_t NumberOfActiveSurfaces,
3421 		dml_bool_t GPUVMEnable,
3422 		dml_uint_t MetaChunkSize,
3423 		dml_uint_t MinMetaChunkSizeBytes,
3424 		dml_uint_t HTotal[],
3425 		dml_float_t VRatio[],
3426 		dml_float_t VRatioChroma[],
3427 		dml_float_t DestinationLinesToRequestRowInVBlank[],
3428 		dml_float_t DestinationLinesToRequestRowInImmediateFlip[],
3429 		dml_bool_t DCCEnable[],
3430 		dml_float_t PixelClock[],
3431 		dml_uint_t BytePerPixelY[],
3432 		dml_uint_t BytePerPixelC[],
3433 		enum dml_rotation_angle SourceScan[],
3434 		dml_uint_t dpte_row_height[],
3435 		dml_uint_t dpte_row_height_chroma[],
3436 		dml_uint_t meta_row_width[],
3437 		dml_uint_t meta_row_width_chroma[],
3438 		dml_uint_t meta_row_height[],
3439 		dml_uint_t meta_row_height_chroma[],
3440 		dml_uint_t meta_req_width[],
3441 		dml_uint_t meta_req_width_chroma[],
3442 		dml_uint_t meta_req_height[],
3443 		dml_uint_t meta_req_height_chroma[],
3444 		dml_uint_t dpte_group_bytes[],
3445 		dml_uint_t PTERequestSizeY[],
3446 		dml_uint_t PTERequestSizeC[],
3447 		dml_uint_t PixelPTEReqWidthY[],
3448 		dml_uint_t PixelPTEReqHeightY[],
3449 		dml_uint_t PixelPTEReqWidthC[],
3450 		dml_uint_t PixelPTEReqHeightC[],
3451 		dml_uint_t dpte_row_width_luma_ub[],
3452 		dml_uint_t dpte_row_width_chroma_ub[],
3453 
3454 		// Output
3455 		dml_float_t DST_Y_PER_PTE_ROW_NOM_L[],
3456 		dml_float_t DST_Y_PER_PTE_ROW_NOM_C[],
3457 		dml_float_t DST_Y_PER_META_ROW_NOM_L[],
3458 		dml_float_t DST_Y_PER_META_ROW_NOM_C[],
3459 		dml_float_t TimePerMetaChunkNominal[],
3460 		dml_float_t TimePerChromaMetaChunkNominal[],
3461 		dml_float_t TimePerMetaChunkVBlank[],
3462 		dml_float_t TimePerChromaMetaChunkVBlank[],
3463 		dml_float_t TimePerMetaChunkFlip[],
3464 		dml_float_t TimePerChromaMetaChunkFlip[],
3465 		dml_float_t time_per_pte_group_nom_luma[],
3466 		dml_float_t time_per_pte_group_vblank_luma[],
3467 		dml_float_t time_per_pte_group_flip_luma[],
3468 		dml_float_t time_per_pte_group_nom_chroma[],
3469 		dml_float_t time_per_pte_group_vblank_chroma[],
3470 		dml_float_t time_per_pte_group_flip_chroma[])
3471 {
3472 	dml_uint_t meta_chunk_width;
3473 	dml_uint_t min_meta_chunk_width;
3474 	dml_uint_t meta_chunk_per_row_int;
3475 	dml_uint_t meta_row_remainder;
3476 	dml_uint_t meta_chunk_threshold;
3477 	dml_uint_t meta_chunks_per_row_ub;
3478 	dml_uint_t meta_chunk_width_chroma;
3479 	dml_uint_t min_meta_chunk_width_chroma;
3480 	dml_uint_t meta_chunk_per_row_int_chroma;
3481 	dml_uint_t meta_row_remainder_chroma;
3482 	dml_uint_t meta_chunk_threshold_chroma;
3483 	dml_uint_t meta_chunks_per_row_ub_chroma;
3484 	dml_uint_t dpte_group_width_luma;
3485 	dml_uint_t dpte_groups_per_row_luma_ub;
3486 	dml_uint_t dpte_group_width_chroma;
3487 	dml_uint_t dpte_groups_per_row_chroma_ub;
3488 
3489 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3490 		DST_Y_PER_PTE_ROW_NOM_L[k] = dpte_row_height[k] / VRatio[k];
3491 		if (BytePerPixelC[k] == 0) {
3492 			DST_Y_PER_PTE_ROW_NOM_C[k] = 0;
3493 		} else {
3494 			DST_Y_PER_PTE_ROW_NOM_C[k] = dpte_row_height_chroma[k] / VRatioChroma[k];
3495 		}
3496 		DST_Y_PER_META_ROW_NOM_L[k] = meta_row_height[k] / VRatio[k];
3497 		if (BytePerPixelC[k] == 0) {
3498 			DST_Y_PER_META_ROW_NOM_C[k] = 0;
3499 		} else {
3500 			DST_Y_PER_META_ROW_NOM_C[k] = meta_row_height_chroma[k] / VRatioChroma[k];
3501 		}
3502 	}
3503 
3504 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3505 		if (DCCEnable[k] == true) {
3506 			meta_chunk_width = MetaChunkSize * 1024 * 256 / BytePerPixelY[k] / meta_row_height[k];
3507 			min_meta_chunk_width = MinMetaChunkSizeBytes * 256 / BytePerPixelY[k] / meta_row_height[k];
3508 			meta_chunk_per_row_int = meta_row_width[k] / meta_chunk_width;
3509 			meta_row_remainder = meta_row_width[k] % meta_chunk_width;
3510 			if (!dml_is_vertical_rotation(SourceScan[k])) {
3511 				meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width[k];
3512 			} else {
3513 				meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height[k];
3514 			}
3515 			if (meta_row_remainder <= meta_chunk_threshold) {
3516 				meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
3517 			} else {
3518 				meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
3519 			}
3520 			TimePerMetaChunkNominal[k] = meta_row_height[k] / VRatio[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub;
3521 			TimePerMetaChunkVBlank[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub;
3522 			TimePerMetaChunkFlip[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub;
3523 			if (BytePerPixelC[k] == 0) {
3524 				TimePerChromaMetaChunkNominal[k] = 0;
3525 				TimePerChromaMetaChunkVBlank[k] = 0;
3526 				TimePerChromaMetaChunkFlip[k] = 0;
3527 			} else {
3528 				meta_chunk_width_chroma = MetaChunkSize * 1024 * 256 / BytePerPixelC[k] / meta_row_height_chroma[k];
3529 				min_meta_chunk_width_chroma = MinMetaChunkSizeBytes * 256 / BytePerPixelC[k] / meta_row_height_chroma[k];
3530 				meta_chunk_per_row_int_chroma = (dml_uint_t)((dml_float_t) meta_row_width_chroma[k] / meta_chunk_width_chroma);
3531 				meta_row_remainder_chroma = meta_row_width_chroma[k] % meta_chunk_width_chroma;
3532 				if (!dml_is_vertical_rotation(SourceScan[k])) {
3533 					meta_chunk_threshold_chroma = 2 * min_meta_chunk_width_chroma - meta_req_width_chroma[k];
3534 				} else {
3535 					meta_chunk_threshold_chroma = 2 * min_meta_chunk_width_chroma - meta_req_height_chroma[k];
3536 				}
3537 				if (meta_row_remainder_chroma <= meta_chunk_threshold_chroma) {
3538 					meta_chunks_per_row_ub_chroma = meta_chunk_per_row_int_chroma + 1;
3539 				} else {
3540 					meta_chunks_per_row_ub_chroma = meta_chunk_per_row_int_chroma + 2;
3541 				}
3542 				TimePerChromaMetaChunkNominal[k] = meta_row_height_chroma[k] / VRatioChroma[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma;
3543 				TimePerChromaMetaChunkVBlank[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma;
3544 				TimePerChromaMetaChunkFlip[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / meta_chunks_per_row_ub_chroma;
3545 			}
3546 		} else {
3547 			TimePerMetaChunkNominal[k] = 0;
3548 			TimePerMetaChunkVBlank[k] = 0;
3549 			TimePerMetaChunkFlip[k] = 0;
3550 			TimePerChromaMetaChunkNominal[k] = 0;
3551 			TimePerChromaMetaChunkVBlank[k] = 0;
3552 			TimePerChromaMetaChunkFlip[k] = 0;
3553 		}
3554 	}
3555 
3556 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3557 		if (GPUVMEnable == true) {
3558 			if (!dml_is_vertical_rotation(SourceScan[k])) {
3559 				dpte_group_width_luma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeY[k] * PixelPTEReqWidthY[k]);
3560 			} else {
3561 				dpte_group_width_luma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeY[k] * PixelPTEReqHeightY[k]);
3562 			}
3563 
3564 			if (use_one_row_for_frame[k]) {
3565 				dpte_groups_per_row_luma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_luma_ub[k] / (dml_float_t) dpte_group_width_luma / 2.0, 1.0));
3566 			} else {
3567 				dpte_groups_per_row_luma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_luma_ub[k] / (dml_float_t) dpte_group_width_luma, 1.0));
3568 			}
3569 
3570 			dml_print("DML::%s: k=%u, use_one_row_for_frame = %u\n", __func__, k, use_one_row_for_frame[k]);
3571 			dml_print("DML::%s: k=%u, dpte_group_bytes = %u\n", __func__, k, dpte_group_bytes[k]);
3572 			dml_print("DML::%s: k=%u, PTERequestSizeY = %u\n", __func__, k, PTERequestSizeY[k]);
3573 			dml_print("DML::%s: k=%u, PixelPTEReqWidthY = %u\n", __func__, k, PixelPTEReqWidthY[k]);
3574 			dml_print("DML::%s: k=%u, PixelPTEReqHeightY = %u\n", __func__, k, PixelPTEReqHeightY[k]);
3575 			dml_print("DML::%s: k=%u, dpte_row_width_luma_ub = %u\n", __func__, k, dpte_row_width_luma_ub[k]);
3576 			dml_print("DML::%s: k=%u, dpte_group_width_luma = %u\n", __func__, k, dpte_group_width_luma);
3577 			dml_print("DML::%s: k=%u, dpte_groups_per_row_luma_ub = %u\n", __func__, k, dpte_groups_per_row_luma_ub);
3578 
3579 			time_per_pte_group_nom_luma[k] = DST_Y_PER_PTE_ROW_NOM_L[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub;
3580 			time_per_pte_group_vblank_luma[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub;
3581 			time_per_pte_group_flip_luma[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_luma_ub;
3582 			if (BytePerPixelC[k] == 0) {
3583 				time_per_pte_group_nom_chroma[k] = 0;
3584 				time_per_pte_group_vblank_chroma[k] = 0;
3585 				time_per_pte_group_flip_chroma[k] = 0;
3586 			} else {
3587 				if (!dml_is_vertical_rotation(SourceScan[k])) {
3588 					dpte_group_width_chroma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeC[k] * PixelPTEReqWidthC[k]);
3589 				} else {
3590 					dpte_group_width_chroma = (dml_uint_t)((dml_float_t) dpte_group_bytes[k] / (dml_float_t) PTERequestSizeC[k] * PixelPTEReqHeightC[k]);
3591 				}
3592 
3593 				if (use_one_row_for_frame[k]) {
3594 					dpte_groups_per_row_chroma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_chroma_ub[k] / (dml_float_t) dpte_group_width_chroma / 2.0, 1.0));
3595 				} else {
3596 					dpte_groups_per_row_chroma_ub = (dml_uint_t)(dml_ceil((dml_float_t) dpte_row_width_chroma_ub[k] / (dml_float_t) dpte_group_width_chroma, 1.0));
3597 				}
3598 				dml_print("DML::%s: k=%u, dpte_row_width_chroma_ub = %u\n", __func__, k, dpte_row_width_chroma_ub[k]);
3599 				dml_print("DML::%s: k=%u, dpte_group_width_chroma = %u\n", __func__, k, dpte_group_width_chroma);
3600 				dml_print("DML::%s: k=%u, dpte_groups_per_row_chroma_ub = %u\n", __func__, k, dpte_groups_per_row_chroma_ub);
3601 
3602 				time_per_pte_group_nom_chroma[k] = DST_Y_PER_PTE_ROW_NOM_C[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub;
3603 				time_per_pte_group_vblank_chroma[k] = DestinationLinesToRequestRowInVBlank[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub;
3604 				time_per_pte_group_flip_chroma[k] = DestinationLinesToRequestRowInImmediateFlip[k] * HTotal[k] / PixelClock[k] / dpte_groups_per_row_chroma_ub;
3605 			}
3606 		} else {
3607 			time_per_pte_group_nom_luma[k] = 0;
3608 			time_per_pte_group_vblank_luma[k] = 0;
3609 			time_per_pte_group_flip_luma[k] = 0;
3610 			time_per_pte_group_nom_chroma[k] = 0;
3611 			time_per_pte_group_vblank_chroma[k] = 0;
3612 			time_per_pte_group_flip_chroma[k] = 0;
3613 		}
3614 #ifdef __DML_VBA_DEBUG__
3615 		dml_print("DML::%s: k=%u, DestinationLinesToRequestRowInVBlank = %f\n", __func__, k, DestinationLinesToRequestRowInVBlank[k]);
3616 		dml_print("DML::%s: k=%u, DestinationLinesToRequestRowInImmediateFlip = %f\n", __func__, k, DestinationLinesToRequestRowInImmediateFlip[k]);
3617 
3618 		dml_print("DML::%s: k=%u, DST_Y_PER_PTE_ROW_NOM_L = %f\n", __func__, k, DST_Y_PER_PTE_ROW_NOM_L[k]);
3619 		dml_print("DML::%s: k=%u, DST_Y_PER_PTE_ROW_NOM_C = %f\n", __func__, k, DST_Y_PER_PTE_ROW_NOM_C[k]);
3620 		dml_print("DML::%s: k=%u, DST_Y_PER_META_ROW_NOM_L = %f\n", __func__, k, DST_Y_PER_META_ROW_NOM_L[k]);
3621 		dml_print("DML::%s: k=%u, DST_Y_PER_META_ROW_NOM_C = %f\n", __func__, k, DST_Y_PER_META_ROW_NOM_C[k]);
3622 		dml_print("DML::%s: k=%u, TimePerMetaChunkNominal = %f\n", __func__, k, TimePerMetaChunkNominal[k]);
3623 		dml_print("DML::%s: k=%u, TimePerMetaChunkVBlank = %f\n", __func__, k, TimePerMetaChunkVBlank[k]);
3624 		dml_print("DML::%s: k=%u, TimePerMetaChunkFlip = %f\n", __func__, k, TimePerMetaChunkFlip[k]);
3625 		dml_print("DML::%s: k=%u, TimePerChromaMetaChunkNominal = %f\n", __func__, k, TimePerChromaMetaChunkNominal[k]);
3626 		dml_print("DML::%s: k=%u, TimePerChromaMetaChunkVBlank = %f\n", __func__, k, TimePerChromaMetaChunkVBlank[k]);
3627 		dml_print("DML::%s: k=%u, TimePerChromaMetaChunkFlip = %f\n", __func__, k, TimePerChromaMetaChunkFlip[k]);
3628 		dml_print("DML::%s: k=%u, time_per_pte_group_nom_luma = %f\n", __func__, k, time_per_pte_group_nom_luma[k]);
3629 		dml_print("DML::%s: k=%u, time_per_pte_group_vblank_luma = %f\n", __func__, k, time_per_pte_group_vblank_luma[k]);
3630 		dml_print("DML::%s: k=%u, time_per_pte_group_flip_luma = %f\n", __func__, k, time_per_pte_group_flip_luma[k]);
3631 		dml_print("DML::%s: k=%u, time_per_pte_group_nom_chroma = %f\n", __func__, k, time_per_pte_group_nom_chroma[k]);
3632 		dml_print("DML::%s: k=%u, time_per_pte_group_vblank_chroma = %f\n", __func__, k, time_per_pte_group_vblank_chroma[k]);
3633 		dml_print("DML::%s: k=%u, time_per_pte_group_flip_chroma   = %f\n", __func__, k, time_per_pte_group_flip_chroma[k]);
3634 #endif
3635 	}
3636 } // CalculateMetaAndPTETimes
3637 
3638 static void CalculateVMGroupAndRequestTimes(
3639 		dml_uint_t NumberOfActiveSurfaces,
3640 		dml_bool_t GPUVMEnable,
3641 		dml_uint_t GPUVMMaxPageTableLevels,
3642 		dml_uint_t HTotal[],
3643 		dml_uint_t BytePerPixelC[],
3644 		dml_float_t DestinationLinesToRequestVMInVBlank[],
3645 		dml_float_t DestinationLinesToRequestVMInImmediateFlip[],
3646 		dml_bool_t DCCEnable[],
3647 		dml_float_t PixelClock[],
3648 		dml_uint_t dpte_row_width_luma_ub[],
3649 		dml_uint_t dpte_row_width_chroma_ub[],
3650 		dml_uint_t vm_group_bytes[],
3651 		dml_uint_t dpde0_bytes_per_frame_ub_l[],
3652 		dml_uint_t dpde0_bytes_per_frame_ub_c[],
3653 		dml_uint_t meta_pte_bytes_per_frame_ub_l[],
3654 		dml_uint_t meta_pte_bytes_per_frame_ub_c[],
3655 
3656 		// Output
3657 		dml_float_t TimePerVMGroupVBlank[],
3658 		dml_float_t TimePerVMGroupFlip[],
3659 		dml_float_t TimePerVMRequestVBlank[],
3660 		dml_float_t TimePerVMRequestFlip[])
3661 {
3662 	dml_uint_t num_group_per_lower_vm_stage;
3663 	dml_uint_t num_req_per_lower_vm_stage;
3664 
3665 #ifdef __DML_VBA_DEBUG__
3666 	dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces);
3667 	dml_print("DML::%s: GPUVMEnable = %u\n", __func__, GPUVMEnable);
3668 #endif
3669 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
3670 
3671 #ifdef __DML_VBA_DEBUG__
3672 		dml_print("DML::%s: k=%u, DCCEnable = %u\n", __func__, k, DCCEnable[k]);
3673 		dml_print("DML::%s: k=%u, vm_group_bytes = %u\n", __func__, k, vm_group_bytes[k]);
3674 		dml_print("DML::%s: k=%u, dpde0_bytes_per_frame_ub_l = %u\n", __func__, k, dpde0_bytes_per_frame_ub_l[k]);
3675 		dml_print("DML::%s: k=%u, dpde0_bytes_per_frame_ub_c = %u\n", __func__, k, dpde0_bytes_per_frame_ub_c[k]);
3676 		dml_print("DML::%s: k=%u, meta_pte_bytes_per_frame_ub_l = %u\n", __func__, k, meta_pte_bytes_per_frame_ub_l[k]);
3677 		dml_print("DML::%s: k=%u, meta_pte_bytes_per_frame_ub_c = %u\n", __func__, k, meta_pte_bytes_per_frame_ub_c[k]);
3678 #endif
3679 
3680 		if (GPUVMEnable == true && (DCCEnable[k] == true || GPUVMMaxPageTableLevels > 1)) {
3681 			if (DCCEnable[k] == false) {
3682 				if (BytePerPixelC[k] > 0) {
3683 					num_group_per_lower_vm_stage = (dml_uint_t) (dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_l[k] / (dml_float_t) vm_group_bytes[k], 1.0) +
3684 													dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_c[k] / (dml_float_t) vm_group_bytes[k], 1.0));
3685 				} else {
3686 					num_group_per_lower_vm_stage = (dml_uint_t) (dml_ceil((dml_float_t) dpde0_bytes_per_frame_ub_l[k] / (dml_float_t) vm_group_bytes[k], 1.0));
3687 				}
3688 			} else {
3689 				if (GPUVMMaxPageTableLevels == 1) {
3690 					if (BytePerPixelC[k] > 0) {
3691 						num_group_per_lower_vm_stage = (dml_uint_t)(dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0) +
3692 																	dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0));
3693 					} else {
3694 						num_group_per_lower_vm_stage = (dml_uint_t)(dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1.0));
3695 					}
3696 				} else {
3697 					if (BytePerPixelC[k] > 0) {
3698 						num_group_per_lower_vm_stage = (dml_uint_t)(2.0 + dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) +
3699 														dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1) +
3700 														dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) +
3701 														dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_c[k]) / (dml_float_t) (vm_group_bytes[k]), 1));
3702 					} else {
3703 						num_group_per_lower_vm_stage = (dml_uint_t)(1.0 + dml_ceil((dml_float_t) (dpde0_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1) +
3704 																	dml_ceil((dml_float_t) (meta_pte_bytes_per_frame_ub_l[k]) / (dml_float_t) (vm_group_bytes[k]), 1));
3705 					}
3706 				}
3707 			}
3708 
3709 			if (DCCEnable[k] == false) {
3710 				if (BytePerPixelC[k] > 0) {
3711 					num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + dpde0_bytes_per_frame_ub_c[k] / 64;
3712 				} else {
3713 					num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64;
3714 				}
3715 			} else {
3716 				if (GPUVMMaxPageTableLevels == 1) {
3717 					if (BytePerPixelC[k] > 0) {
3718 						num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_c[k] / 64;
3719 					} else {
3720 						num_req_per_lower_vm_stage = meta_pte_bytes_per_frame_ub_l[k] / 64;
3721 					}
3722 				} else {
3723 					if (BytePerPixelC[k] > 0) {
3724 						num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + dpde0_bytes_per_frame_ub_c[k] / 64 + meta_pte_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_c[k] / 64;
3725 					} else {
3726 						num_req_per_lower_vm_stage = dpde0_bytes_per_frame_ub_l[k] / 64 + meta_pte_bytes_per_frame_ub_l[k] / 64;
3727 					}
3728 				}
3729 			}
3730 
3731 			TimePerVMGroupVBlank[k] = DestinationLinesToRequestVMInVBlank[k] * HTotal[k] / PixelClock[k] / num_group_per_lower_vm_stage;
3732 			TimePerVMGroupFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k] * HTotal[k] / PixelClock[k] / num_group_per_lower_vm_stage;
3733 			TimePerVMRequestVBlank[k] = DestinationLinesToRequestVMInVBlank[k] * HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage;
3734 			TimePerVMRequestFlip[k] = DestinationLinesToRequestVMInImmediateFlip[k] * HTotal[k] / PixelClock[k] / num_req_per_lower_vm_stage;
3735 
3736 			if (GPUVMMaxPageTableLevels > 2) {
3737 				TimePerVMGroupVBlank[k] = TimePerVMGroupVBlank[k] / 2;
3738 				TimePerVMGroupFlip[k] = TimePerVMGroupFlip[k] / 2;
3739 				TimePerVMRequestVBlank[k] = TimePerVMRequestVBlank[k] / 2;
3740 				TimePerVMRequestFlip[k]    = TimePerVMRequestFlip[k] / 2;
3741 			}
3742 
3743 		} else {
3744 			TimePerVMGroupVBlank[k] = 0;
3745 			TimePerVMGroupFlip[k] = 0;
3746 			TimePerVMRequestVBlank[k] = 0;
3747 			TimePerVMRequestFlip[k] = 0;
3748 		}
3749 
3750 #ifdef __DML_VBA_DEBUG__
3751 			dml_print("DML::%s: k=%u, TimePerVMGroupVBlank = %f\n", __func__, k, TimePerVMGroupVBlank[k]);
3752 			dml_print("DML::%s: k=%u, TimePerVMGroupFlip = %f\n", __func__, k, TimePerVMGroupFlip[k]);
3753 			dml_print("DML::%s: k=%u, TimePerVMRequestVBlank = %f\n", __func__, k, TimePerVMRequestVBlank[k]);
3754 			dml_print("DML::%s: k=%u, TimePerVMRequestFlip = %f\n", __func__, k, TimePerVMRequestFlip[k]);
3755 #endif
3756 	}
3757 } // CalculateVMGroupAndRequestTimes
3758 
3759 static void CalculateStutterEfficiency(struct display_mode_lib_scratch_st *scratch,
3760 		struct CalculateStutterEfficiency_params_st *p)
3761 {
3762 	dml_float_t DETBufferingTimeY = 0;
3763 	dml_float_t SwathWidthYCriticalSurface = 0;
3764 	dml_float_t SwathHeightYCriticalSurface = 0;
3765 	dml_float_t VActiveTimeCriticalSurface = 0;
3766 	dml_float_t FrameTimeCriticalSurface = 0;
3767 	dml_uint_t BytePerPixelYCriticalSurface = 0;
3768 	dml_float_t LinesToFinishSwathTransferStutterCriticalSurface = 0;
3769 	dml_uint_t DETBufferSizeYCriticalSurface = 0;
3770 	dml_float_t MinTTUVBlankCriticalSurface = 0;
3771 	dml_uint_t BlockWidth256BytesYCriticalSurface = 0;
3772 	dml_bool_t SinglePlaneCriticalSurface = 0;
3773 	dml_bool_t SinglePipeCriticalSurface = 0;
3774 	dml_float_t TotalCompressedReadBandwidth = 0;
3775 	dml_float_t TotalRowReadBandwidth = 0;
3776 	dml_float_t AverageDCCCompressionRate = 0;
3777 	dml_float_t EffectiveCompressedBufferSize = 0;
3778 	dml_float_t PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = 0;
3779 	dml_float_t StutterBurstTime = 0;
3780 	dml_uint_t TotalActiveWriteback = 0;
3781 	dml_float_t LinesInDETY = 0;
3782 	dml_float_t LinesInDETYRoundedDownToSwath = 0;
3783 	dml_float_t MaximumEffectiveCompressionLuma = 0;
3784 	dml_float_t MaximumEffectiveCompressionChroma = 0;
3785 	dml_float_t TotalZeroSizeRequestReadBandwidth = 0;
3786 	dml_float_t TotalZeroSizeCompressedReadBandwidth = 0;
3787 	dml_float_t AverageDCCZeroSizeFraction = 0;
3788 	dml_float_t AverageZeroSizeCompressionRate = 0;
3789 
3790 	dml_bool_t FoundCriticalSurface = false;
3791 
3792 	dml_uint_t TotalNumberOfActiveOTG = 0;
3793 	dml_float_t SinglePixelClock;
3794 	dml_uint_t SingleHTotal;
3795 	dml_uint_t SingleVTotal;
3796 	dml_bool_t SameTiming = true;
3797 
3798 	dml_float_t LastStutterPeriod = 0.0;
3799 	dml_float_t LastZ8StutterPeriod = 0.0;
3800 
3801 	dml_uint_t SwathSizeCriticalSurface;
3802 	dml_uint_t LastChunkOfSwathSize;
3803 	dml_uint_t MissingPartOfLastSwathOfDETSize;
3804 
3805 	TotalZeroSizeRequestReadBandwidth = 0;
3806 	TotalZeroSizeCompressedReadBandwidth = 0;
3807 	TotalRowReadBandwidth = 0;
3808 	TotalCompressedReadBandwidth = 0;
3809 
3810 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3811 	if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) {
3812 		if (p->DCCEnable[k] == true) {
3813 			if ((dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockWidth256BytesY[k] > p->SwathHeightY[k]) || (!dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockHeight256BytesY[k] > p->SwathHeightY[k]) || p->DCCYMaxUncompressedBlock[k] < 256) {
3814 				MaximumEffectiveCompressionLuma = 2;
3815 			} else {
3816 				MaximumEffectiveCompressionLuma = 4;
3817 			}
3818 			TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] / dml_min(p->NetDCCRateLuma[k], MaximumEffectiveCompressionLuma);
3819 #ifdef __DML_VBA_DEBUG__
3820 			dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, p->ReadBandwidthSurfaceLuma[k]);
3821 			dml_print("DML::%s: k=%u, NetDCCRateLuma = %f\n", __func__, k, p->NetDCCRateLuma[k]);
3822 			dml_print("DML::%s: k=%u, MaximumEffectiveCompressionLuma = %f\n", __func__, k, MaximumEffectiveCompressionLuma);
3823 #endif
3824 			TotalZeroSizeRequestReadBandwidth = TotalZeroSizeRequestReadBandwidth + p->ReadBandwidthSurfaceLuma[k] * p->DCCFractionOfZeroSizeRequestsLuma[k];
3825 			TotalZeroSizeCompressedReadBandwidth = TotalZeroSizeCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] * p->DCCFractionOfZeroSizeRequestsLuma[k] / MaximumEffectiveCompressionLuma;
3826 
3827 			if (p->ReadBandwidthSurfaceChroma[k] > 0) {
3828 				if ((dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockWidth256BytesC[k] > p->SwathHeightC[k]) || (!dml_is_vertical_rotation(p->SourceScan[k]) && p->BlockHeight256BytesC[k] > p->SwathHeightC[k]) || p->DCCCMaxUncompressedBlock[k] < 256) {
3829 					MaximumEffectiveCompressionChroma = 2;
3830 				} else {
3831 					MaximumEffectiveCompressionChroma = 4;
3832 				}
3833 				TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceChroma[k] / dml_min(p->NetDCCRateChroma[k], MaximumEffectiveCompressionChroma);
3834 #ifdef __DML_VBA_DEBUG__
3835 				dml_print("DML::%s: k=%u, ReadBandwidthSurfaceChroma = %f\n", __func__, k, p->ReadBandwidthSurfaceChroma[k]);
3836 				dml_print("DML::%s: k=%u, NetDCCRateChroma = %f\n", __func__, k, p->NetDCCRateChroma[k]);
3837 				dml_print("DML::%s: k=%u, MaximumEffectiveCompressionChroma = %f\n", __func__, k, MaximumEffectiveCompressionChroma);
3838 #endif
3839 				TotalZeroSizeRequestReadBandwidth = TotalZeroSizeRequestReadBandwidth + p->ReadBandwidthSurfaceChroma[k] * p->DCCFractionOfZeroSizeRequestsChroma[k];
3840 				TotalZeroSizeCompressedReadBandwidth = TotalZeroSizeCompressedReadBandwidth + p->ReadBandwidthSurfaceChroma[k] * p->DCCFractionOfZeroSizeRequestsChroma[k] / MaximumEffectiveCompressionChroma;
3841 			}
3842 		} else {
3843 			TotalCompressedReadBandwidth = TotalCompressedReadBandwidth + p->ReadBandwidthSurfaceLuma[k] + p->ReadBandwidthSurfaceChroma[k];
3844 		}
3845 		TotalRowReadBandwidth = TotalRowReadBandwidth + p->DPPPerSurface[k] * (p->meta_row_bw[k] + p->dpte_row_bw[k]);
3846 	}
3847 	}
3848 
3849 	AverageDCCCompressionRate = p->TotalDataReadBandwidth / TotalCompressedReadBandwidth;
3850 	AverageDCCZeroSizeFraction = TotalZeroSizeRequestReadBandwidth / p->TotalDataReadBandwidth;
3851 
3852 #ifdef __DML_VBA_DEBUG__
3853 	dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, p->UnboundedRequestEnabled);
3854 	dml_print("DML::%s: TotalCompressedReadBandwidth = %f\n", __func__, TotalCompressedReadBandwidth);
3855 	dml_print("DML::%s: TotalZeroSizeRequestReadBandwidth = %f\n", __func__, TotalZeroSizeRequestReadBandwidth);
3856 	dml_print("DML::%s: TotalZeroSizeCompressedReadBandwidth = %f\n", __func__, TotalZeroSizeCompressedReadBandwidth);
3857 	dml_print("DML::%s: MaximumEffectiveCompressionLuma = %f\n", __func__, MaximumEffectiveCompressionLuma);
3858 	dml_print("DML::%s: MaximumEffectiveCompressionChroma = %f\n", __func__, MaximumEffectiveCompressionChroma);
3859 	dml_print("DML::%s: AverageDCCCompressionRate = %f\n", __func__, AverageDCCCompressionRate);
3860 	dml_print("DML::%s: AverageDCCZeroSizeFraction = %f\n", __func__, AverageDCCZeroSizeFraction);
3861 	dml_print("DML::%s: CompbufReservedSpace64B = %u\n", __func__, p->CompbufReservedSpace64B);
3862 	dml_print("DML::%s: CompbufReservedSpaceZs = %u\n", __func__, p->CompbufReservedSpaceZs);
3863 	dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, p->CompressedBufferSizeInkByte);
3864 #endif
3865 	if (AverageDCCZeroSizeFraction == 1) {
3866 		AverageZeroSizeCompressionRate = TotalZeroSizeRequestReadBandwidth / TotalZeroSizeCompressedReadBandwidth;
3867 		EffectiveCompressedBufferSize = (dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageZeroSizeCompressionRate + ((dml_float_t)p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 * AverageZeroSizeCompressionRate;
3868 	} 	else if (AverageDCCZeroSizeFraction > 0) {
3869 		AverageZeroSizeCompressionRate = TotalZeroSizeRequestReadBandwidth / TotalZeroSizeCompressedReadBandwidth;
3870 		EffectiveCompressedBufferSize = dml_min((dml_float_t)p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate,
3871 											(dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate + 1 / AverageDCCCompressionRate)) +
3872 										dml_min(((dml_float_t)p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate,
3873 											((dml_float_t)p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate));
3874 
3875 #ifdef __DML_VBA_DEBUG__
3876 		dml_print("DML::%s: min 1 = %f\n", __func__, p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate);
3877 		dml_print("DML::%s: min 2 = %f\n", __func__, p->MetaFIFOSizeInKEntries * 1024 * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate + 1 / AverageDCCCompressionRate));
3878 		dml_print("DML::%s: min 3 = %f\n", __func__, (p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate);
3879 		dml_print("DML::%s: min 4 = %f\n", __func__, (p->ZeroSizeBufferEntries - p->CompbufReservedSpaceZs) * 64 / (AverageDCCZeroSizeFraction / AverageZeroSizeCompressionRate));
3880 #endif
3881 	} else {
3882 		EffectiveCompressedBufferSize = dml_min((dml_float_t)p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate,
3883 												(dml_float_t)p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageDCCCompressionRate) +
3884 												((dml_float_t)p->ROBBufferSizeInKByte * 1024 - p->CompbufReservedSpace64B * 64) * AverageDCCCompressionRate;
3885 
3886 #ifdef __DML_VBA_DEBUG__
3887 		dml_print("DML::%s: min 1 = %f\n", __func__, p->CompressedBufferSizeInkByte * 1024 * AverageDCCCompressionRate);
3888 		dml_print("DML::%s: min 2 = %f\n", __func__, p->MetaFIFOSizeInKEntries * 1024 * 64 * AverageDCCCompressionRate);
3889 #endif
3890 	}
3891 
3892 #ifdef __DML_VBA_DEBUG__
3893 	dml_print("DML::%s: MetaFIFOSizeInKEntries = %u\n", __func__, p->MetaFIFOSizeInKEntries);
3894 	dml_print("DML::%s: AverageZeroSizeCompressionRate = %f\n", __func__, AverageZeroSizeCompressionRate);
3895 	dml_print("DML::%s: EffectiveCompressedBufferSize = %f\n", __func__, EffectiveCompressedBufferSize);
3896 #endif
3897 
3898 	*p->StutterPeriod = 0;
3899 
3900 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3901 	if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) {
3902 		LinesInDETY = ((dml_float_t)p->DETBufferSizeY[k] + (p->UnboundedRequestEnabled == true ? EffectiveCompressedBufferSize : 0) * p->ReadBandwidthSurfaceLuma[k] / p->TotalDataReadBandwidth) / p->BytePerPixelDETY[k] / p->SwathWidthY[k];
3903 		LinesInDETYRoundedDownToSwath = dml_floor(LinesInDETY, p->SwathHeightY[k]);
3904 		DETBufferingTimeY = LinesInDETYRoundedDownToSwath * ((dml_float_t)p->HTotal[k] / p->PixelClock[k]) / p->VRatio[k];
3905 #ifdef __DML_VBA_DEBUG__
3906 		dml_print("DML::%s: k=%u, DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]);
3907 		dml_print("DML::%s: k=%u, BytePerPixelDETY = %f\n", __func__, k, p->BytePerPixelDETY[k]);
3908 		dml_print("DML::%s: k=%u, SwathWidthY = %u\n", __func__, k, p->SwathWidthY[k]);
3909 		dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, p->ReadBandwidthSurfaceLuma[k]);
3910 		dml_print("DML::%s: k=%u, TotalDataReadBandwidth = %f\n", __func__, k, p->TotalDataReadBandwidth);
3911 		dml_print("DML::%s: k=%u, LinesInDETY = %f\n", __func__, k, LinesInDETY);
3912 		dml_print("DML::%s: k=%u, LinesInDETYRoundedDownToSwath = %f\n", __func__, k, LinesInDETYRoundedDownToSwath);
3913 		dml_print("DML::%s: k=%u, HTotal = %u\n", __func__, k, p->HTotal[k]);
3914 		dml_print("DML::%s: k=%u, PixelClock = %f\n", __func__, k, p->PixelClock[k]);
3915 		dml_print("DML::%s: k=%u, VRatio = %f\n", __func__, k, p->VRatio[k]);
3916 		dml_print("DML::%s: k=%u, DETBufferingTimeY = %f\n", __func__, k, DETBufferingTimeY);
3917 		dml_print("DML::%s: k=%u,PixelClock = %f\n", __func__, k, p->PixelClock[k]);
3918 #endif
3919 
3920 		if (!FoundCriticalSurface || DETBufferingTimeY < *p->StutterPeriod) {
3921 			dml_bool_t isInterlaceTiming = p->Interlace[k] && !p->ProgressiveToInterlaceUnitInOPP;
3922 
3923 			FoundCriticalSurface = true;
3924 			*p->StutterPeriod = DETBufferingTimeY;
3925 			FrameTimeCriticalSurface = (isInterlaceTiming ? dml_floor((dml_float_t)p->VTotal[k]/2.0, 1.0) : p->VTotal[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k];
3926 			VActiveTimeCriticalSurface = (isInterlaceTiming ? dml_floor((dml_float_t)p->VActive[k]/2.0, 1.0) : p->VActive[k]) * (dml_float_t)p->HTotal[k] / p->PixelClock[k];
3927 			BytePerPixelYCriticalSurface = p->BytePerPixelY[k];
3928 			SwathWidthYCriticalSurface = p->SwathWidthY[k];
3929 			SwathHeightYCriticalSurface = p->SwathHeightY[k];
3930 			BlockWidth256BytesYCriticalSurface = p->BlockWidth256BytesY[k];
3931 			LinesToFinishSwathTransferStutterCriticalSurface = p->SwathHeightY[k] - (LinesInDETY - LinesInDETYRoundedDownToSwath);
3932 			DETBufferSizeYCriticalSurface = p->DETBufferSizeY[k];
3933 			MinTTUVBlankCriticalSurface = p->MinTTUVBlank[k];
3934 			SinglePlaneCriticalSurface = (p->ReadBandwidthSurfaceChroma[k] == 0);
3935 			SinglePipeCriticalSurface = (p->DPPPerSurface[k] == 1);
3936 
3937 #ifdef __DML_VBA_DEBUG__
3938 			dml_print("DML::%s: k=%u, FoundCriticalSurface = %u\n", __func__, k, FoundCriticalSurface);
3939 			dml_print("DML::%s: k=%u, StutterPeriod = %f\n", __func__, k, *p->StutterPeriod);
3940 			dml_print("DML::%s: k=%u, MinTTUVBlankCriticalSurface = %f\n", __func__, k, MinTTUVBlankCriticalSurface);
3941 			dml_print("DML::%s: k=%u, FrameTimeCriticalSurface = %f\n", __func__, k, FrameTimeCriticalSurface);
3942 			dml_print("DML::%s: k=%u, VActiveTimeCriticalSurface = %f\n", __func__, k, VActiveTimeCriticalSurface);
3943 			dml_print("DML::%s: k=%u, BytePerPixelYCriticalSurface = %u\n", __func__, k, BytePerPixelYCriticalSurface);
3944 			dml_print("DML::%s: k=%u, SwathWidthYCriticalSurface = %f\n", __func__, k, SwathWidthYCriticalSurface);
3945 			dml_print("DML::%s: k=%u, SwathHeightYCriticalSurface = %f\n", __func__, k, SwathHeightYCriticalSurface);
3946 			dml_print("DML::%s: k=%u, BlockWidth256BytesYCriticalSurface = %u\n", __func__, k, BlockWidth256BytesYCriticalSurface);
3947 			dml_print("DML::%s: k=%u, SinglePlaneCriticalSurface = %u\n", __func__, k, SinglePlaneCriticalSurface);
3948 			dml_print("DML::%s: k=%u, SinglePipeCriticalSurface = %u\n", __func__, k, SinglePipeCriticalSurface);
3949 			dml_print("DML::%s: k=%u, LinesToFinishSwathTransferStutterCriticalSurface = %f\n", __func__, k, LinesToFinishSwathTransferStutterCriticalSurface);
3950 #endif
3951 		}
3952 	}
3953 	}
3954 
3955 	PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = dml_min(*p->StutterPeriod * p->TotalDataReadBandwidth, EffectiveCompressedBufferSize);
3956 #ifdef __DML_VBA_DEBUG__
3957 	dml_print("DML::%s: ROBBufferSizeInKByte = %u\n", __func__, p->ROBBufferSizeInKByte);
3958 	dml_print("DML::%s: AverageDCCCompressionRate = %f\n", __func__, AverageDCCCompressionRate);
3959 	dml_print("DML::%s: StutterPeriod * TotalDataReadBandwidth = %f\n", __func__, *p->StutterPeriod * p->TotalDataReadBandwidth);
3960 	dml_print("DML::%s: ROBBufferSizeInKByte * 1024 * AverageDCCCompressionRate + EffectiveCompressedBufferSize = %f\n", __func__, p->ROBBufferSizeInKByte * 1024 * AverageDCCCompressionRate + EffectiveCompressedBufferSize);
3961 	dml_print("DML::%s: EffectiveCompressedBufferSize = %f\n", __func__, EffectiveCompressedBufferSize);
3962 	dml_print("DML::%s: PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer = %f\n", __func__, PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer);
3963 	dml_print("DML::%s: ReturnBW = %f\n", __func__, p->ReturnBW);
3964 	dml_print("DML::%s: TotalDataReadBandwidth = %f\n", __func__, p->TotalDataReadBandwidth);
3965 	dml_print("DML::%s: TotalRowReadBandwidth = %f\n", __func__, TotalRowReadBandwidth);
3966 	dml_print("DML::%s: DCFCLK = %f\n", __func__, p->DCFCLK);
3967 #endif
3968 
3969 	StutterBurstTime = PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer / AverageDCCCompressionRate / p->ReturnBW + (*p->StutterPeriod * p->TotalDataReadBandwidth - PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer) / (p->DCFCLK * 64) + *p->StutterPeriod * TotalRowReadBandwidth / p->ReturnBW;
3970 #ifdef __DML_VBA_DEBUG__
3971 	dml_print("DML::%s: Part 1 = %f\n", __func__, PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer / AverageDCCCompressionRate / p->ReturnBW);
3972 	dml_print("DML::%s: StutterPeriod * TotalDataReadBandwidth = %f\n", __func__, (*p->StutterPeriod * p->TotalDataReadBandwidth));
3973 	dml_print("DML::%s: Part 2 = %f\n", __func__, (*p->StutterPeriod * p->TotalDataReadBandwidth - PartOfUncompressedPixelBurstThatFitsInROBAndCompressedBuffer) / (p->DCFCLK * 64));
3974 	dml_print("DML::%s: Part 3 = %f\n", __func__, *p->StutterPeriod * TotalRowReadBandwidth / p->ReturnBW);
3975 	dml_print("DML::%s: StutterBurstTime = %f\n", __func__, StutterBurstTime);
3976 #endif
3977 	StutterBurstTime = dml_max(StutterBurstTime, LinesToFinishSwathTransferStutterCriticalSurface * BytePerPixelYCriticalSurface * SwathWidthYCriticalSurface / p->ReturnBW);
3978 
3979 	dml_print("DML::%s: Time to finish residue swath=%f\n", __func__, LinesToFinishSwathTransferStutterCriticalSurface * BytePerPixelYCriticalSurface * SwathWidthYCriticalSurface / p->ReturnBW);
3980 
3981 	TotalActiveWriteback = 0;
3982 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
3983 		if (p->WritebackEnable[k]) {
3984 			TotalActiveWriteback = TotalActiveWriteback + 1;
3985 		}
3986 	}
3987 
3988 	if (TotalActiveWriteback == 0) {
3989 #ifdef __DML_VBA_DEBUG__
3990 		dml_print("DML::%s: SRExitTime = %f\n", __func__, p->SRExitTime);
3991 		dml_print("DML::%s: SRExitZ8Time = %f\n", __func__, p->SRExitZ8Time);
3992 		dml_print("DML::%s: StutterBurstTime = %f (final)\n", __func__, StutterBurstTime);
3993 		dml_print("DML::%s: StutterPeriod = %f\n", __func__, *p->StutterPeriod);
3994 #endif
3995 		*p->StutterEfficiencyNotIncludingVBlank = dml_max(0., 1 - (p->SRExitTime + StutterBurstTime) / *p->StutterPeriod) * 100;
3996 		*p->Z8StutterEfficiencyNotIncludingVBlank = dml_max(0., 1 - (p->SRExitZ8Time + StutterBurstTime) / *p->StutterPeriod) * 100;
3997 		*p->NumberOfStutterBurstsPerFrame = (*p->StutterEfficiencyNotIncludingVBlank > 0 ? (dml_uint_t)(dml_ceil(VActiveTimeCriticalSurface / *p->StutterPeriod, 1)) : 0);
3998 		*p->Z8NumberOfStutterBurstsPerFrame = (*p->Z8StutterEfficiencyNotIncludingVBlank > 0 ? (dml_uint_t)(dml_ceil(VActiveTimeCriticalSurface / *p->StutterPeriod, 1)) : 0);
3999 	} else {
4000 		*p->StutterEfficiencyNotIncludingVBlank = 0.;
4001 		*p->Z8StutterEfficiencyNotIncludingVBlank = 0.;
4002 		*p->NumberOfStutterBurstsPerFrame = 0;
4003 		*p->Z8NumberOfStutterBurstsPerFrame = 0;
4004 	}
4005 #ifdef __DML_VBA_DEBUG__
4006 	dml_print("DML::%s: VActiveTimeCriticalSurface = %f\n", __func__, VActiveTimeCriticalSurface);
4007 	dml_print("DML::%s: StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->StutterEfficiencyNotIncludingVBlank);
4008 	dml_print("DML::%s: Z8StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->Z8StutterEfficiencyNotIncludingVBlank);
4009 	dml_print("DML::%s: NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->NumberOfStutterBurstsPerFrame);
4010 	dml_print("DML::%s: Z8NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->Z8NumberOfStutterBurstsPerFrame);
4011 #endif
4012 
4013 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4014 		if (p->UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) {
4015 			if (p->BlendingAndTiming[k] == k) {
4016 				if (TotalNumberOfActiveOTG == 0) {
4017 					SinglePixelClock = p->PixelClock[k];
4018 					SingleHTotal = p->HTotal[k];
4019 					SingleVTotal = p->VTotal[k];
4020 				} else if (SinglePixelClock != p->PixelClock[k] || SingleHTotal != p->HTotal[k] || SingleVTotal != p->VTotal[k]) {
4021 					SameTiming = false;
4022 				}
4023 				TotalNumberOfActiveOTG = TotalNumberOfActiveOTG + 1;
4024 			}
4025 		}
4026 	}
4027 
4028 	if (*p->StutterEfficiencyNotIncludingVBlank > 0) {
4029 		LastStutterPeriod = VActiveTimeCriticalSurface - (*p->NumberOfStutterBurstsPerFrame - 1) * *p->StutterPeriod;
4030 
4031 		if ((p->SynchronizeTimingsFinal || TotalNumberOfActiveOTG == 1) && SameTiming &&
4032 			LastStutterPeriod + MinTTUVBlankCriticalSurface > p->StutterEnterPlusExitWatermark) {
4033 			*p->StutterEfficiency = (1 - (*p->NumberOfStutterBurstsPerFrame * p->SRExitTime + StutterBurstTime * VActiveTimeCriticalSurface / *p->StutterPeriod) / FrameTimeCriticalSurface) * 100;
4034 		} else {
4035 			*p->StutterEfficiency = *p->StutterEfficiencyNotIncludingVBlank;
4036 		}
4037 	} else {
4038 		*p->StutterEfficiency = 0;
4039 	}
4040 
4041 	if (*p->Z8StutterEfficiencyNotIncludingVBlank > 0) {
4042 		LastZ8StutterPeriod = VActiveTimeCriticalSurface - (*p->NumberOfStutterBurstsPerFrame - 1) * *p->StutterPeriod;
4043 		if ((p->SynchronizeTimingsFinal || TotalNumberOfActiveOTG == 1) && SameTiming && LastZ8StutterPeriod + MinTTUVBlankCriticalSurface > p->Z8StutterEnterPlusExitWatermark) {
4044 			*p->Z8StutterEfficiency = (1 - (*p->NumberOfStutterBurstsPerFrame * p->SRExitZ8Time + StutterBurstTime * VActiveTimeCriticalSurface / *p->StutterPeriod) / FrameTimeCriticalSurface) * 100;
4045 		} else {
4046 			*p->Z8StutterEfficiency = *p->Z8StutterEfficiencyNotIncludingVBlank;
4047 		}
4048 	} else {
4049 		*p->Z8StutterEfficiency = 0.;
4050 	}
4051 
4052 #ifdef __DML_VBA_DEBUG__
4053 		dml_print("DML::%s: LastZ8StutterPeriod = %f\n", __func__, LastZ8StutterPeriod);
4054 		dml_print("DML::%s: Z8StutterEnterPlusExitWatermark = %f\n", __func__, p->Z8StutterEnterPlusExitWatermark);
4055 		dml_print("DML::%s: StutterBurstTime = %f\n", __func__, StutterBurstTime);
4056 		dml_print("DML::%s: StutterPeriod = %f\n", __func__, *p->StutterPeriod);
4057 		dml_print("DML::%s: StutterEfficiency = %f\n", __func__, *p->StutterEfficiency);
4058 		dml_print("DML::%s: Z8StutterEfficiency = %f\n", __func__, *p->Z8StutterEfficiency);
4059 		dml_print("DML::%s: StutterEfficiencyNotIncludingVBlank = %f\n", __func__, *p->StutterEfficiencyNotIncludingVBlank);
4060 		dml_print("DML::%s: Z8NumberOfStutterBurstsPerFrame = %u\n", __func__, *p->Z8NumberOfStutterBurstsPerFrame);
4061 #endif
4062 
4063 		SwathSizeCriticalSurface = (dml_uint_t)(BytePerPixelYCriticalSurface * SwathHeightYCriticalSurface * dml_ceil(SwathWidthYCriticalSurface, BlockWidth256BytesYCriticalSurface));
4064 		LastChunkOfSwathSize = SwathSizeCriticalSurface % (p->PixelChunkSizeInKByte * 1024);
4065 		MissingPartOfLastSwathOfDETSize = (dml_uint_t)(dml_ceil(DETBufferSizeYCriticalSurface, SwathSizeCriticalSurface) - DETBufferSizeYCriticalSurface);
4066 
4067 		*p->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = !(!p->UnboundedRequestEnabled && (p->NumberOfActiveSurfaces == 1) && SinglePlaneCriticalSurface && SinglePipeCriticalSurface && (LastChunkOfSwathSize > 0) &&
4068 			(LastChunkOfSwathSize <= 4096) && (MissingPartOfLastSwathOfDETSize > 0) && (MissingPartOfLastSwathOfDETSize <= LastChunkOfSwathSize));
4069 
4070 #ifdef __DML_VBA_DEBUG__
4071 	dml_print("DML::%s: SwathSizeCriticalSurface = %u\n", __func__, SwathSizeCriticalSurface);
4072 	dml_print("DML::%s: DETBufferSizeYCriticalSurface = %u\n", __func__, DETBufferSizeYCriticalSurface);
4073 	dml_print("DML::%s: PixelChunkSizeInKByte = %u\n", __func__, p->PixelChunkSizeInKByte);
4074 	dml_print("DML::%s: LastChunkOfSwathSize = %u\n", __func__, LastChunkOfSwathSize);
4075 	dml_print("DML::%s: MissingPartOfLastSwathOfDETSize = %u\n", __func__, MissingPartOfLastSwathOfDETSize);
4076 	dml_print("DML::%s: DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = %u\n", __func__, *p->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE);
4077 #endif
4078 } // CalculateStutterEfficiency
4079 
4080 /// \CalculateSwathAndDETConfiguration
4081 /// @brief Calculates swath width and different return buffers sizing (DET, CDB, etc.)
4082 static void CalculateSwathAndDETConfiguration(struct display_mode_lib_scratch_st *scratch,
4083 	struct CalculateSwathAndDETConfiguration_params_st *p)
4084 {
4085 	dml_uint_t MaximumSwathHeightY[__DML_NUM_PLANES__];
4086 	dml_uint_t MaximumSwathHeightC[__DML_NUM_PLANES__];
4087 	dml_uint_t RoundedUpMaxSwathSizeBytesY[__DML_NUM_PLANES__];
4088 	dml_uint_t RoundedUpMaxSwathSizeBytesC[__DML_NUM_PLANES__];
4089 	dml_uint_t RoundedUpSwathSizeBytesY[__DML_NUM_PLANES__];
4090 	dml_uint_t RoundedUpSwathSizeBytesC[__DML_NUM_PLANES__];
4091 	dml_uint_t SwathWidthSingleDPP[__DML_NUM_PLANES__];
4092 	dml_uint_t SwathWidthSingleDPPChroma[__DML_NUM_PLANES__];
4093 
4094 	dml_uint_t TotalActiveDPP = 0;
4095 	dml_bool_t NoChromaOrLinearSurfaces = true;
4096 	dml_uint_t SurfaceDoingUnboundedRequest = 0;
4097 
4098 	dml_uint_t DETBufferSizeInKByteForSwathCalculation;
4099 
4100 	const long TTUFIFODEPTH = 8;
4101 	const long MAXIMUMCOMPRESSION = 4;
4102 
4103 #ifdef __DML_VBA_DEBUG__
4104 	dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, p->ForceSingleDPP);
4105 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4106 		dml_print("DML::%s: DPPPerSurface[%u] = %u\n", __func__, k, p->DPPPerSurface[k]);
4107 	}
4108 #endif
4109 	CalculateSwathWidth(p->ForceSingleDPP,
4110 		p->NumberOfActiveSurfaces,
4111 		p->SourcePixelFormat,
4112 		p->SourceScan,
4113 		p->ViewportStationary,
4114 		p->ViewportWidth,
4115 		p->ViewportHeight,
4116 		p->ViewportXStart,
4117 		p->ViewportYStart,
4118 		p->ViewportXStartC,
4119 		p->ViewportYStartC,
4120 		p->SurfaceWidthY,
4121 		p->SurfaceWidthC,
4122 		p->SurfaceHeightY,
4123 		p->SurfaceHeightC,
4124 		p->ODMMode,
4125 		p->BytePerPixY,
4126 		p->BytePerPixC,
4127 		p->Read256BytesBlockHeightY,
4128 		p->Read256BytesBlockHeightC,
4129 		p->Read256BytesBlockWidthY,
4130 		p->Read256BytesBlockWidthC,
4131 		p->BlendingAndTiming,
4132 		p->HActive,
4133 		p->HRatio,
4134 		p->DPPPerSurface,
4135 
4136 		// Output
4137 		SwathWidthSingleDPP,
4138 		SwathWidthSingleDPPChroma,
4139 		p->SwathWidth,
4140 		p->SwathWidthChroma,
4141 		MaximumSwathHeightY,
4142 		MaximumSwathHeightC,
4143 		p->swath_width_luma_ub,
4144 		p->swath_width_chroma_ub);
4145 
4146 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4147 		RoundedUpMaxSwathSizeBytesY[k] = (dml_uint_t)(p->swath_width_luma_ub[k] * p->BytePerPixDETY[k] * MaximumSwathHeightY[k]);
4148 		RoundedUpMaxSwathSizeBytesC[k] = (dml_uint_t)(p->swath_width_chroma_ub[k] * p->BytePerPixDETC[k] * MaximumSwathHeightC[k]);
4149 #ifdef __DML_VBA_DEBUG__
4150 		dml_print("DML::%s: k=%u DPPPerSurface = %u\n", __func__, k, p->DPPPerSurface[k]);
4151 		dml_print("DML::%s: k=%u swath_width_luma_ub = %u\n", __func__, k, p->swath_width_luma_ub[k]);
4152 		dml_print("DML::%s: k=%u BytePerPixDETY = %f\n", __func__, k, p->BytePerPixDETY[k]);
4153 		dml_print("DML::%s: k=%u MaximumSwathHeightY = %u\n", __func__, k, MaximumSwathHeightY[k]);
4154 		dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]);
4155 		dml_print("DML::%s: k=%u swath_width_chroma_ub = %u\n", __func__, k, p->swath_width_chroma_ub[k]);
4156 		dml_print("DML::%s: k=%u BytePerPixDETC = %f\n", __func__, k, p->BytePerPixDETC[k]);
4157 		dml_print("DML::%s: k=%u MaximumSwathHeightC = %u\n", __func__, k, MaximumSwathHeightC[k]);
4158 		dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]);
4159 #endif
4160 		if (p->SourcePixelFormat[k] == dml_420_10) {
4161 			RoundedUpMaxSwathSizeBytesY[k] = (dml_uint_t)(dml_ceil((dml_float_t) RoundedUpMaxSwathSizeBytesY[k], 256));
4162 			RoundedUpMaxSwathSizeBytesC[k] = (dml_uint_t)(dml_ceil((dml_float_t) RoundedUpMaxSwathSizeBytesC[k], 256));
4163 		}
4164 	}
4165 
4166 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4167 		TotalActiveDPP = TotalActiveDPP + (p->ForceSingleDPP ? 1 : p->DPPPerSurface[k]);
4168 		if (p->DPPPerSurface[k] > 0)
4169 			SurfaceDoingUnboundedRequest = k;
4170 		if (p->SourcePixelFormat[k] == dml_420_8 || p->SourcePixelFormat[k] == dml_420_10 ||
4171 				p->SourcePixelFormat[k] == dml_420_12 || p->SourcePixelFormat[k] == dml_rgbe_alpha
4172 				|| p->SurfaceTiling[k] == dml_sw_linear) {
4173 			NoChromaOrLinearSurfaces = false;
4174 		}
4175 	}
4176 
4177 	*p->UnboundedRequestEnabled = UnboundedRequest(p->UseUnboundedRequestingFinal, TotalActiveDPP,
4178 			NoChromaOrLinearSurfaces, p->Output[0]);
4179 
4180 	CalculateDETBufferSize(p->DETSizeOverride,
4181 		p->UseMALLForPStateChange,
4182 		p->ForceSingleDPP,
4183 		p->NumberOfActiveSurfaces,
4184 		*p->UnboundedRequestEnabled,
4185 		p->nomDETInKByte,
4186 		p->MaxTotalDETInKByte,
4187 		p->ConfigReturnBufferSizeInKByte,
4188 		p->MinCompressedBufferSizeInKByte,
4189 		p->ConfigReturnBufferSegmentSizeInkByte,
4190 		p->CompressedBufferSegmentSizeInkByteFinal,
4191 		p->SourcePixelFormat,
4192 		p->ReadBandwidthLuma,
4193 		p->ReadBandwidthChroma,
4194 		RoundedUpMaxSwathSizeBytesY,
4195 		RoundedUpMaxSwathSizeBytesC,
4196 		p->DPPPerSurface,
4197 
4198 		// Output
4199 		p->DETBufferSizeInKByte, // per hubp pipe
4200 		p->CompressedBufferSizeInkByte);
4201 
4202 #ifdef __DML_VBA_DEBUG__
4203 		dml_print("DML::%s: TotalActiveDPP = %u\n", __func__, TotalActiveDPP);
4204 		dml_print("DML::%s: nomDETInKByte = %u\n", __func__, p->nomDETInKByte);
4205 		dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, p->ConfigReturnBufferSizeInKByte);
4206 		dml_print("DML::%s: UseUnboundedRequestingFinal = %u\n", __func__, p->UseUnboundedRequestingFinal);
4207 		dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, *p->UnboundedRequestEnabled);
4208 		dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, *p->CompressedBufferSizeInkByte);
4209 #endif
4210 
4211 	*p->ViewportSizeSupport = true;
4212 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4213 
4214 		DETBufferSizeInKByteForSwathCalculation =  (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe ? 1024 : p->DETBufferSizeInKByte[k]);
4215 #ifdef __DML_VBA_DEBUG__
4216 	dml_print("DML::%s: k=%u DETBufferSizeInKByteForSwathCalculation = %u\n", __func__, k, DETBufferSizeInKByteForSwathCalculation);
4217 #endif
4218 
4219 		if (RoundedUpMaxSwathSizeBytesY[k] + RoundedUpMaxSwathSizeBytesC[k] <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) {
4220 			p->SwathHeightY[k] = MaximumSwathHeightY[k];
4221 			p->SwathHeightC[k] = MaximumSwathHeightC[k];
4222 			RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k];
4223 			RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k];
4224 		} else if (RoundedUpMaxSwathSizeBytesY[k] >= 1.5 * RoundedUpMaxSwathSizeBytesC[k] && RoundedUpMaxSwathSizeBytesY[k] / 2 + RoundedUpMaxSwathSizeBytesC[k] <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) {
4225 			p->SwathHeightY[k] = MaximumSwathHeightY[k] / 2;
4226 			p->SwathHeightC[k] = MaximumSwathHeightC[k];
4227 			RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k] / 2;
4228 			RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k];
4229 		} else if (RoundedUpMaxSwathSizeBytesY[k] < 1.5 * RoundedUpMaxSwathSizeBytesC[k] && RoundedUpMaxSwathSizeBytesY[k] + RoundedUpMaxSwathSizeBytesC[k] / 2 <= DETBufferSizeInKByteForSwathCalculation * 1024 / 2) {
4230 			p->SwathHeightY[k] = MaximumSwathHeightY[k];
4231 			p->SwathHeightC[k] = MaximumSwathHeightC[k] / 2;
4232 			RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k];
4233 			RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k] / 2;
4234 		} else {
4235 			p->SwathHeightY[k] = MaximumSwathHeightY[k] / 2;
4236 			p->SwathHeightC[k] = MaximumSwathHeightC[k] / 2;
4237 			RoundedUpSwathSizeBytesY[k] = RoundedUpMaxSwathSizeBytesY[k] / 2;
4238 			RoundedUpSwathSizeBytesC[k] = RoundedUpMaxSwathSizeBytesC[k] / 2;
4239 		}
4240 
4241 		if ((RoundedUpMaxSwathSizeBytesY[k] / 2 + RoundedUpMaxSwathSizeBytesC[k] / 2 > DETBufferSizeInKByteForSwathCalculation * 1024 / 2) ||
4242 			p->SwathWidth[k] > p->MaximumSwathWidthLuma[k] || (p->SwathHeightC[k] > 0 && p->SwathWidthChroma[k] > p->MaximumSwathWidthChroma[k])) {
4243 			*p->ViewportSizeSupport = false;
4244 			p->ViewportSizeSupportPerSurface[k] = false;
4245 		} else {
4246 			p->ViewportSizeSupportPerSurface[k] = true;
4247 		}
4248 
4249 	if (p->SwathHeightC[k] == 0) {
4250 #ifdef __DML_VBA_DEBUG__
4251 			dml_print("DML::%s: k=%u All DET for plane0\n", __func__, k);
4252 #endif
4253 			p->DETBufferSizeY[k] = p->DETBufferSizeInKByte[k] * 1024;
4254 			p->DETBufferSizeC[k] = 0;
4255 		} else if (RoundedUpSwathSizeBytesY[k] <= 1.5 * RoundedUpSwathSizeBytesC[k]) {
4256 #ifdef __DML_VBA_DEBUG__
4257 			dml_print("DML::%s: k=%u Half DET for plane0, half for plane1\n", __func__, k);
4258 #endif
4259 			p->DETBufferSizeY[k] = p->DETBufferSizeInKByte[k] * 1024 / 2;
4260 			p->DETBufferSizeC[k] = p->DETBufferSizeInKByte[k] * 1024 / 2;
4261 		} else {
4262 #ifdef __DML_VBA_DEBUG__
4263 			dml_print("DML::%s: k=%u 2/3 DET for plane0, 1/3 for plane1\n", __func__, k);
4264 #endif
4265 			p->DETBufferSizeY[k] = (dml_uint_t)(dml_floor(p->DETBufferSizeInKByte[k] * 1024 * 2 / 3, 1024));
4266 			p->DETBufferSizeC[k] = p->DETBufferSizeInKByte[k] * 1024 - p->DETBufferSizeY[k];
4267 		}
4268 
4269 #ifdef __DML_VBA_DEBUG__
4270 		dml_print("DML::%s: k=%u SwathHeightY = %u\n", __func__, k, p->SwathHeightY[k]);
4271 		dml_print("DML::%s: k=%u SwathHeightC = %u\n", __func__, k, p->SwathHeightC[k]);
4272 		dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]);
4273 		dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]);
4274 		dml_print("DML::%s: k=%u RoundedUpSwathSizeBytesY = %u\n", __func__, k, RoundedUpSwathSizeBytesY[k]);
4275 		dml_print("DML::%s: k=%u RoundedUpSwathSizeBytesC = %u\n", __func__, k, RoundedUpSwathSizeBytesC[k]);
4276 		dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u\n", __func__, k, p->DETBufferSizeInKByte[k]);
4277 		dml_print("DML::%s: k=%u DETBufferSizeY = %u\n", __func__, k, p->DETBufferSizeY[k]);
4278 		dml_print("DML::%s: k=%u DETBufferSizeC = %u\n", __func__, k, p->DETBufferSizeC[k]);
4279 		dml_print("DML::%s: k=%u ViewportSizeSupportPerSurface = %u\n", __func__, k, p->ViewportSizeSupportPerSurface[k]);
4280 #endif
4281 
4282 	}
4283 
4284 	*p->compbuf_reserved_space_64b = 2 * p->PixelChunkSizeInKByte * 1024 / 64;
4285 	if (p->UnboundedRequestEnabled) {
4286 		*p->compbuf_reserved_space_64b = dml_max(*p->compbuf_reserved_space_64b,
4287 				(dml_float_t)(p->ROBBufferSizeInKByte * 1024/64)
4288 				- (dml_float_t)(RoundedUpSwathSizeBytesY[SurfaceDoingUnboundedRequest] * TTUFIFODEPTH / MAXIMUMCOMPRESSION/64));
4289 	}
4290 	*p->compbuf_reserved_space_zs = 2 * p->PixelChunkSizeInKByte * 1024 / 256;
4291 } // CalculateSwathAndDETConfiguration
4292 
4293 static void CalculateSwathWidth(
4294 		dml_bool_t ForceSingleDPP,
4295 		dml_uint_t NumberOfActiveSurfaces,
4296 		enum dml_source_format_class SourcePixelFormat[],
4297 		enum dml_rotation_angle SourceScan[],
4298 		dml_bool_t ViewportStationary[],
4299 		dml_uint_t ViewportWidth[],
4300 		dml_uint_t ViewportHeight[],
4301 		dml_uint_t ViewportXStart[],
4302 		dml_uint_t ViewportYStart[],
4303 		dml_uint_t ViewportXStartC[],
4304 		dml_uint_t ViewportYStartC[],
4305 		dml_uint_t SurfaceWidthY[],
4306 		dml_uint_t SurfaceWidthC[],
4307 		dml_uint_t SurfaceHeightY[],
4308 		dml_uint_t SurfaceHeightC[],
4309 		enum dml_odm_mode ODMMode[],
4310 		dml_uint_t BytePerPixY[],
4311 		dml_uint_t BytePerPixC[],
4312 		dml_uint_t Read256BytesBlockHeightY[],
4313 		dml_uint_t Read256BytesBlockHeightC[],
4314 		dml_uint_t Read256BytesBlockWidthY[],
4315 		dml_uint_t Read256BytesBlockWidthC[],
4316 		dml_uint_t BlendingAndTiming[],
4317 		dml_uint_t HActive[],
4318 		dml_float_t HRatio[],
4319 		dml_uint_t DPPPerSurface[],
4320 
4321 		// Output
4322 		dml_uint_t SwathWidthSingleDPPY[],
4323 		dml_uint_t SwathWidthSingleDPPC[],
4324 		dml_uint_t SwathWidthY[], // per-pipe
4325 		dml_uint_t SwathWidthC[], // per-pipe
4326 		dml_uint_t MaximumSwathHeightY[],
4327 		dml_uint_t MaximumSwathHeightC[],
4328 		dml_uint_t swath_width_luma_ub[], // per-pipe
4329 		dml_uint_t swath_width_chroma_ub[]) // per-pipe
4330 {
4331 	enum dml_odm_mode   MainSurfaceODMMode;
4332 	dml_uint_t surface_width_ub_l;
4333 	dml_uint_t surface_height_ub_l;
4334 	dml_uint_t surface_width_ub_c = 0;
4335 	dml_uint_t surface_height_ub_c = 0;
4336 
4337 #ifdef __DML_VBA_DEBUG__
4338 	dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, ForceSingleDPP);
4339 	dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces);
4340 #endif
4341 
4342 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4343 		if (!dml_is_vertical_rotation(SourceScan[k])) {
4344 			SwathWidthSingleDPPY[k] = ViewportWidth[k];
4345 		} else {
4346 			SwathWidthSingleDPPY[k] = ViewportHeight[k];
4347 		}
4348 
4349 #ifdef __DML_VBA_DEBUG__
4350 		dml_print("DML::%s: k=%u ViewportWidth=%u\n", __func__, k, ViewportWidth[k]);
4351 		dml_print("DML::%s: k=%u ViewportHeight=%u\n", __func__, k, ViewportHeight[k]);
4352 		dml_print("DML::%s: k=%u DPPPerSurface=%u\n", __func__, k, DPPPerSurface[k]);
4353 #endif
4354 
4355 		MainSurfaceODMMode = ODMMode[k];
4356 		for (dml_uint_t j = 0; j < NumberOfActiveSurfaces; ++j) {
4357 			if (BlendingAndTiming[k] == j) {
4358 				MainSurfaceODMMode = ODMMode[j];
4359 			}
4360 		}
4361 
4362 		if (ForceSingleDPP) {
4363 			SwathWidthY[k] = SwathWidthSingleDPPY[k];
4364 		} else {
4365 			if (MainSurfaceODMMode == dml_odm_mode_combine_4to1) {
4366 				SwathWidthY[k] = (dml_uint_t)(dml_min(SwathWidthSingleDPPY[k], dml_round(HActive[k] / 4.0 * HRatio[k], true)));
4367 			} else if (MainSurfaceODMMode == dml_odm_mode_combine_2to1) {
4368 				SwathWidthY[k] = (dml_uint_t)(dml_min(SwathWidthSingleDPPY[k], dml_round(HActive[k] / 2.0 * HRatio[k], true)));
4369 			} else if (DPPPerSurface[k] == 2) {
4370 				SwathWidthY[k] = SwathWidthSingleDPPY[k] / 2;
4371 			} else {
4372 				SwathWidthY[k] = SwathWidthSingleDPPY[k];
4373 			}
4374 		}
4375 
4376 #ifdef __DML_VBA_DEBUG__
4377 		dml_print("DML::%s: k=%u HActive=%u\n", __func__, k, HActive[k]);
4378 		dml_print("DML::%s: k=%u HRatio=%f\n", __func__, k, HRatio[k]);
4379 		dml_print("DML::%s: k=%u MainSurfaceODMMode=%u\n", __func__, k, MainSurfaceODMMode);
4380 		dml_print("DML::%s: k=%u SwathWidthSingleDPPY=%u\n", __func__, k, SwathWidthSingleDPPY[k]);
4381 		dml_print("DML::%s: k=%u SwathWidthY=%u\n", __func__, k, SwathWidthY[k]);
4382 #endif
4383 
4384 		if (SourcePixelFormat[k] == dml_420_8 || SourcePixelFormat[k] == dml_420_10 || SourcePixelFormat[k] == dml_420_12) {
4385 			SwathWidthC[k] = SwathWidthY[k] / 2;
4386 			SwathWidthSingleDPPC[k] = SwathWidthSingleDPPY[k] / 2;
4387 		} else {
4388 			SwathWidthC[k] = SwathWidthY[k];
4389 			SwathWidthSingleDPPC[k] = SwathWidthSingleDPPY[k];
4390 		}
4391 
4392 		if (ForceSingleDPP == true) {
4393 			SwathWidthY[k] = SwathWidthSingleDPPY[k];
4394 			SwathWidthC[k] = SwathWidthSingleDPPC[k];
4395 		}
4396 
4397 		surface_width_ub_l = (dml_uint_t)dml_ceil(SurfaceWidthY[k], Read256BytesBlockWidthY[k]);
4398 		surface_height_ub_l = (dml_uint_t)dml_ceil(SurfaceHeightY[k], Read256BytesBlockHeightY[k]);
4399 
4400 		if (!dml_is_vertical_rotation(SourceScan[k])) {
4401 			MaximumSwathHeightY[k] = Read256BytesBlockHeightY[k];
4402 			MaximumSwathHeightC[k] = Read256BytesBlockHeightC[k];
4403 			if (ViewportStationary[k] && DPPPerSurface[k] == 1) {
4404 				swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_l, dml_floor(ViewportXStart[k] + SwathWidthY[k] + Read256BytesBlockWidthY[k] - 1, Read256BytesBlockWidthY[k]) - dml_floor(ViewportXStart[k], Read256BytesBlockWidthY[k])));
4405 			} else {
4406 				swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_l, dml_ceil(SwathWidthY[k] - 1, Read256BytesBlockWidthY[k]) + Read256BytesBlockWidthY[k]));
4407 			}
4408 			if (BytePerPixC[k] > 0) {
4409 				surface_width_ub_c = (dml_uint_t)dml_ceil(SurfaceWidthC[k], Read256BytesBlockWidthC[k]);
4410 				if (ViewportStationary[k] && DPPPerSurface[k] == 1) {
4411 					swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_c, dml_floor(ViewportXStartC[k] + SwathWidthC[k] + Read256BytesBlockWidthC[k] - 1, Read256BytesBlockWidthC[k]) - dml_floor(ViewportXStartC[k], Read256BytesBlockWidthC[k])));
4412 				} else {
4413 					swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_width_ub_c, dml_ceil(SwathWidthC[k] - 1, Read256BytesBlockWidthC[k]) + Read256BytesBlockWidthC[k]));
4414 				}
4415 			} else {
4416 				swath_width_chroma_ub[k] = 0;
4417 			}
4418 		} else {
4419 			MaximumSwathHeightY[k] = Read256BytesBlockWidthY[k];
4420 			MaximumSwathHeightC[k] = Read256BytesBlockWidthC[k];
4421 
4422 			if (ViewportStationary[k] && DPPPerSurface[k] == 1) {
4423 				swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_l, dml_floor(ViewportYStart[k] + SwathWidthY[k] + Read256BytesBlockHeightY[k] - 1, Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStart[k], Read256BytesBlockHeightY[k])));
4424 			} else {
4425 				swath_width_luma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_l, dml_ceil(SwathWidthY[k] - 1, Read256BytesBlockHeightY[k]) + Read256BytesBlockHeightY[k]));
4426 			}
4427 			if (BytePerPixC[k] > 0) {
4428 				surface_height_ub_c = (dml_uint_t)dml_ceil(SurfaceHeightC[k], Read256BytesBlockHeightC[k]);
4429 				if (ViewportStationary[k] && DPPPerSurface[k] == 1) {
4430 					swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_c, dml_floor(ViewportYStartC[k] + SwathWidthC[k] + Read256BytesBlockHeightC[k] - 1, Read256BytesBlockHeightC[k]) - dml_floor(ViewportYStartC[k], Read256BytesBlockHeightC[k])));
4431 				} else {
4432 					swath_width_chroma_ub[k] = (dml_uint_t)(dml_min(surface_height_ub_c, dml_ceil(SwathWidthC[k] - 1, Read256BytesBlockHeightC[k]) + Read256BytesBlockHeightC[k]));
4433 				}
4434 			} else {
4435 				swath_width_chroma_ub[k] = 0;
4436 			}
4437 		}
4438 
4439 #ifdef __DML_VBA_DEBUG__
4440 		dml_print("DML::%s: k=%u surface_width_ub_l=%u\n", __func__, k, surface_width_ub_l);
4441 		dml_print("DML::%s: k=%u surface_height_ub_l=%u\n", __func__, k, surface_height_ub_l);
4442 		dml_print("DML::%s: k=%u surface_width_ub_c=%u\n", __func__, k, surface_width_ub_c);
4443 		dml_print("DML::%s: k=%u surface_height_ub_c=%u\n", __func__, k, surface_height_ub_c);
4444 		dml_print("DML::%s: k=%u Read256BytesBlockWidthY=%u\n", __func__, k, Read256BytesBlockWidthY[k]);
4445 		dml_print("DML::%s: k=%u Read256BytesBlockHeightY=%u\n", __func__, k, Read256BytesBlockHeightY[k]);
4446 		dml_print("DML::%s: k=%u Read256BytesBlockWidthC=%u\n", __func__, k, Read256BytesBlockWidthC[k]);
4447 		dml_print("DML::%s: k=%u Read256BytesBlockHeightC=%u\n", __func__, k, Read256BytesBlockHeightC[k]);
4448 		dml_print("DML::%s: k=%u ViewportStationary=%u\n", __func__, k, ViewportStationary[k]);
4449 		dml_print("DML::%s: k=%u DPPPerSurface=%u\n", __func__, k, DPPPerSurface[k]);
4450 		dml_print("DML::%s: k=%u swath_width_luma_ub=%u\n", __func__, k, swath_width_luma_ub[k]);
4451 		dml_print("DML::%s: k=%u swath_width_chroma_ub=%u\n", __func__, k, swath_width_chroma_ub[k]);
4452 		dml_print("DML::%s: k=%u MaximumSwathHeightY=%u\n", __func__, k, MaximumSwathHeightY[k]);
4453 		dml_print("DML::%s: k=%u MaximumSwathHeightC=%u\n", __func__, k, MaximumSwathHeightC[k]);
4454 #endif
4455 
4456 	}
4457 } // CalculateSwathWidth
4458 
4459 static  dml_float_t CalculateExtraLatency(
4460 		dml_uint_t RoundTripPingLatencyCycles,
4461 		dml_uint_t ReorderingBytes,
4462 		dml_float_t DCFCLK,
4463 		dml_uint_t TotalNumberOfActiveDPP,
4464 		dml_uint_t PixelChunkSizeInKByte,
4465 		dml_uint_t TotalNumberOfDCCActiveDPP,
4466 		dml_uint_t MetaChunkSize,
4467 		dml_float_t ReturnBW,
4468 		dml_bool_t GPUVMEnable,
4469 		dml_bool_t HostVMEnable,
4470 		dml_uint_t NumberOfActiveSurfaces,
4471 		dml_uint_t NumberOfDPP[],
4472 		dml_uint_t dpte_group_bytes[],
4473 		dml_float_t HostVMInefficiencyFactor,
4474 		dml_uint_t HostVMMinPageSize,
4475 		dml_uint_t HostVMMaxNonCachedPageTableLevels)
4476 {
4477 	dml_float_t ExtraLatencyBytes;
4478 	dml_float_t ExtraLatency;
4479 
4480 	ExtraLatencyBytes = CalculateExtraLatencyBytes(
4481 			ReorderingBytes,
4482 			TotalNumberOfActiveDPP,
4483 			PixelChunkSizeInKByte,
4484 			TotalNumberOfDCCActiveDPP,
4485 			MetaChunkSize,
4486 			GPUVMEnable,
4487 			HostVMEnable,
4488 			NumberOfActiveSurfaces,
4489 			NumberOfDPP,
4490 			dpte_group_bytes,
4491 			HostVMInefficiencyFactor,
4492 			HostVMMinPageSize,
4493 			HostVMMaxNonCachedPageTableLevels);
4494 
4495 	ExtraLatency = (RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__) / DCFCLK + ExtraLatencyBytes / ReturnBW;
4496 
4497 #ifdef __DML_VBA_DEBUG__
4498 	dml_print("DML::%s: RoundTripPingLatencyCycles=%u\n", __func__, RoundTripPingLatencyCycles);
4499 	dml_print("DML::%s: DCFCLK=%f\n", __func__, DCFCLK);
4500 	dml_print("DML::%s: ExtraLatencyBytes=%f\n", __func__, ExtraLatencyBytes);
4501 	dml_print("DML::%s: ReturnBW=%f\n", __func__, ReturnBW);
4502 	dml_print("DML::%s: ExtraLatency=%f\n", __func__, ExtraLatency);
4503 #endif
4504 
4505 	return ExtraLatency;
4506 } // CalculateExtraLatency
4507 
4508 static dml_uint_t CalculateHostVMDynamicLevels(
4509 									dml_bool_t GPUVMEnable,
4510 									dml_bool_t HostVMEnable,
4511 									dml_uint_t HostVMMinPageSize,
4512 									dml_uint_t HostVMMaxNonCachedPageTableLevels)
4513 {
4514 	dml_uint_t HostVMDynamicLevels = 0;
4515 
4516 	if (GPUVMEnable && HostVMEnable) {
4517 		if (HostVMMinPageSize < 2048)
4518 			HostVMDynamicLevels = HostVMMaxNonCachedPageTableLevels;
4519 		else if (HostVMMinPageSize >= 2048 && HostVMMinPageSize < 1048576)
4520 			HostVMDynamicLevels = (dml_uint_t) dml_max(0, (dml_float_t) HostVMMaxNonCachedPageTableLevels - 1);
4521 		else
4522 			HostVMDynamicLevels = (dml_uint_t) dml_max(0, (dml_float_t) HostVMMaxNonCachedPageTableLevels - 2);
4523 	} else {
4524 		HostVMDynamicLevels = 0;
4525 	}
4526 	return HostVMDynamicLevels;
4527 }
4528 
4529 static dml_uint_t CalculateExtraLatencyBytes(dml_uint_t ReorderingBytes,
4530 										dml_uint_t TotalNumberOfActiveDPP,
4531 										dml_uint_t PixelChunkSizeInKByte,
4532 										dml_uint_t TotalNumberOfDCCActiveDPP,
4533 										dml_uint_t MetaChunkSize,
4534 										dml_bool_t GPUVMEnable,
4535 										dml_bool_t HostVMEnable,
4536 										dml_uint_t NumberOfActiveSurfaces,
4537 										dml_uint_t NumberOfDPP[],
4538 										dml_uint_t dpte_group_bytes[],
4539 										dml_float_t HostVMInefficiencyFactor,
4540 										dml_uint_t HostVMMinPageSize,
4541 										dml_uint_t HostVMMaxNonCachedPageTableLevels)
4542 {
4543 	dml_uint_t  HostVMDynamicLevels = CalculateHostVMDynamicLevels(GPUVMEnable, HostVMEnable, HostVMMinPageSize, HostVMMaxNonCachedPageTableLevels);
4544 	dml_float_t ret                 = ReorderingBytes + (TotalNumberOfActiveDPP * PixelChunkSizeInKByte + TotalNumberOfDCCActiveDPP * MetaChunkSize) * 1024.0;
4545 
4546 	if (GPUVMEnable == true) {
4547 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4548 			ret = ret + NumberOfDPP[k] * dpte_group_bytes[k] * (1 + 8 * HostVMDynamicLevels) * HostVMInefficiencyFactor;
4549 		}
4550 	}
4551 	return (dml_uint_t)(ret);
4552 }
4553 
4554 static dml_float_t CalculateUrgentLatency(
4555 		dml_float_t UrgentLatencyPixelDataOnly,
4556 		dml_float_t UrgentLatencyPixelMixedWithVMData,
4557 		dml_float_t UrgentLatencyVMDataOnly,
4558 		dml_bool_t DoUrgentLatencyAdjustment,
4559 		dml_float_t UrgentLatencyAdjustmentFabricClockComponent,
4560 		dml_float_t UrgentLatencyAdjustmentFabricClockReference,
4561 		dml_float_t FabricClock)
4562 {
4563 	dml_float_t   ret;
4564 
4565 	ret = dml_max3(UrgentLatencyPixelDataOnly, UrgentLatencyPixelMixedWithVMData, UrgentLatencyVMDataOnly);
4566 	if (DoUrgentLatencyAdjustment == true) {
4567 		ret = ret + UrgentLatencyAdjustmentFabricClockComponent * (UrgentLatencyAdjustmentFabricClockReference / FabricClock - 1);
4568 	}
4569 	return ret;
4570 }
4571 
4572 static dml_float_t RequiredDTBCLK(
4573 		dml_bool_t DSCEnable,
4574 		dml_float_t PixelClock,
4575 		enum dml_output_format_class OutputFormat,
4576 		dml_float_t OutputBpp,
4577 		dml_uint_t DSCSlices,
4578 		dml_uint_t HTotal,
4579 		dml_uint_t HActive,
4580 		dml_uint_t AudioRate,
4581 		dml_uint_t AudioLayout)
4582 {
4583 	if (DSCEnable != true) {
4584 		return dml_max(PixelClock / 4.0 * OutputBpp / 24.0, 25.0);
4585 	} else {
4586 		dml_float_t PixelWordRate = PixelClock / (OutputFormat == dml_444 ? 1 : 2);
4587 		dml_float_t HCActive = dml_ceil(DSCSlices * dml_ceil(OutputBpp * dml_ceil(HActive / DSCSlices, 1) / 8.0, 1) / 3.0, 1);
4588 		dml_float_t HCBlank = 64 + 32 * dml_ceil(AudioRate * (AudioLayout == 1 ? 1 : 0.25) * HTotal / (PixelClock * 1000), 1);
4589 		dml_float_t AverageTribyteRate = PixelWordRate * (HCActive + HCBlank) / HTotal;
4590 		dml_float_t HActiveTribyteRate = PixelWordRate * HCActive / HActive;
4591 		return dml_max4(PixelWordRate / 4.0, AverageTribyteRate / 4.0, HActiveTribyteRate / 4.0, 25.0) * 1.002;
4592 	}
4593 }
4594 
4595 static void UseMinimumDCFCLK(struct display_mode_lib_scratch_st *scratch, struct UseMinimumDCFCLK_params_st *p)
4596 {
4597 	struct UseMinimumDCFCLK_locals_st *s = &scratch->UseMinimumDCFCLK_locals;
4598 
4599 	s->NormalEfficiency = p->PercentOfIdealSDPPortBWReceivedAfterUrgLatency / 100.0;
4600 	for (dml_uint_t j = 0; j < 2; ++j) {
4601 
4602 
4603 		s->TotalMaxPrefetchFlipDPTERowBandwidth[j] = 0;
4604 		for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4605 			s->TotalMaxPrefetchFlipDPTERowBandwidth[j] = s->TotalMaxPrefetchFlipDPTERowBandwidth[j] + p->NoOfDPP[j][k] * p->DPTEBytesPerRow[j][k] / (15.75 * p->HTotal[k] / p->PixelClock[k]);
4606 		}
4607 
4608 		for (dml_uint_t k = 0; k <= p->NumberOfActiveSurfaces - 1; ++k) {
4609 			s->NoOfDPPState[k] = p->NoOfDPP[j][k];
4610 		}
4611 
4612 		s->DPTEBandwidth = s->TotalMaxPrefetchFlipDPTERowBandwidth[j];
4613 
4614 		s->DCFCLKRequiredForAverageBandwidth = dml_max(p->ProjectedDCFCLKDeepSleep[j], s->DPTEBandwidth / s->NormalEfficiency / p->ReturnBusWidth);
4615 
4616 		s->ExtraLatencyBytes = CalculateExtraLatencyBytes(p->ReorderingBytes, p->TotalNumberOfActiveDPP[j], p->PixelChunkSizeInKByte, p->TotalNumberOfDCCActiveDPP[j],
4617 			p->MetaChunkSize, p->GPUVMEnable, p->HostVMEnable, p->NumberOfActiveSurfaces, s->NoOfDPPState, p->dpte_group_bytes,
4618 												1, p->HostVMMinPageSize, p->HostVMMaxNonCachedPageTableLevels);
4619 		s->ExtraLatencyCycles = p->RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + s->ExtraLatencyBytes / s->NormalEfficiency / p->ReturnBusWidth;
4620 		for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4621 			dml_float_t DCFCLKCyclesRequiredInPrefetch;
4622 			dml_float_t PrefetchTime;
4623 
4624 			s->PixelDCFCLKCyclesRequiredInPrefetch[k] = (p->PrefetchLinesY[j][k] * p->swath_width_luma_ub_all_states[j][k] * p->BytePerPixelY[k] + p->PrefetchLinesC[j][k] * p->swath_width_chroma_ub_all_states[j][k] * p->BytePerPixelC[k]) / s->NormalEfficiency / p->ReturnBusWidth;
4625 			DCFCLKCyclesRequiredInPrefetch = 2 * s->ExtraLatencyCycles / s->NoOfDPPState[k] + p->PDEAndMetaPTEBytesPerFrame[j][k] / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth * (p->GPUVMMaxPageTableLevels > 2 ? 1 : 0) + 2 * p->DPTEBytesPerRow[j][k] / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth + 2 * p->MetaRowBytes[j][k] / s->NormalEfficiency / p->ReturnBusWidth + s->PixelDCFCLKCyclesRequiredInPrefetch[k];
4626 			s->PrefetchPixelLinesTime[k] = dml_max(p->PrefetchLinesY[j][k], p->PrefetchLinesC[j][k]) * p->HTotal[k] / p->PixelClock[k];
4627 			s->DynamicMetadataVMExtraLatency[k] = (p->GPUVMEnable == true && p->DynamicMetadataEnable[k] == true && p->DynamicMetadataVMEnabled == true) ? p->UrgLatency * p->GPUVMMaxPageTableLevels * (p->HostVMEnable == true ? p->HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0;
4628 
4629 			s->MinimumTWait = CalculateTWait(p->MaxPrefetchMode,
4630 				p->UseMALLForPStateChange[k],
4631 				p->SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
4632 				p->DRRDisplay[k],
4633 				p->DRAMClockChangeLatencyFinal,
4634 				p->FCLKChangeLatency,
4635 				p->UrgLatency,
4636 				p->SREnterPlusExitTime);
4637 
4638 			PrefetchTime = (p->MaximumVStartup[j][k] - 1) * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - p->UrgLatency * ((p->GPUVMMaxPageTableLevels <= 2 ? p->GPUVMMaxPageTableLevels : p->GPUVMMaxPageTableLevels - 2) *  (p->HostVMEnable == true ? p->HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1) - s->DynamicMetadataVMExtraLatency[k];
4639 
4640 			if (PrefetchTime > 0) {
4641 				dml_float_t ExpectedVRatioPrefetch;
4642 				ExpectedVRatioPrefetch = s->PrefetchPixelLinesTime[k] / (PrefetchTime * s->PixelDCFCLKCyclesRequiredInPrefetch[k] / DCFCLKCyclesRequiredInPrefetch);
4643 				s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = s->NoOfDPPState[k] * s->PixelDCFCLKCyclesRequiredInPrefetch[k] / s->PrefetchPixelLinesTime[k] * dml_max(1.0, ExpectedVRatioPrefetch) * dml_max(1.0, ExpectedVRatioPrefetch / 4);
4644 				if (p->HostVMEnable == true || p->ImmediateFlipRequirement == true) {
4645 					s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = s->DCFCLKRequiredForPeakBandwidthPerSurface[k] + s->NoOfDPPState[k] * s->DPTEBandwidth / s->NormalEfficiency / s->NormalEfficiency / p->ReturnBusWidth;
4646 				}
4647 			} else {
4648 				s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = p->DCFCLKPerState;
4649 			}
4650 			if (p->DynamicMetadataEnable[k] == true) {
4651 				dml_float_t TSetupPipe;
4652 				dml_float_t TdmbfPipe;
4653 				dml_float_t TdmsksPipe;
4654 				dml_float_t TdmecPipe;
4655 				dml_float_t AllowedTimeForUrgentExtraLatency;
4656 
4657 				CalculateVUpdateAndDynamicMetadataParameters(
4658 					p->MaxInterDCNTileRepeaters,
4659 					p->RequiredDPPCLKPerSurface[j][k],
4660 					p->RequiredDISPCLK[j],
4661 					p->ProjectedDCFCLKDeepSleep[j],
4662 					p->PixelClock[k],
4663 					p->HTotal[k],
4664 					p->VTotal[k] - p->VActive[k],
4665 					p->DynamicMetadataTransmittedBytes[k],
4666 					p->DynamicMetadataLinesBeforeActiveRequired[k],
4667 					p->Interlace[k],
4668 					p->ProgressiveToInterlaceUnitInOPP,
4669 
4670 					// Output
4671 					&TSetupPipe,
4672 					&TdmbfPipe,
4673 					&TdmecPipe,
4674 					&TdmsksPipe,
4675 					&s->dummy1,
4676 					&s->dummy2,
4677 					&s->dummy3);
4678 
4679 				AllowedTimeForUrgentExtraLatency = p->MaximumVStartup[j][k] * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe - TdmsksPipe - s->DynamicMetadataVMExtraLatency[k];
4680 				if (AllowedTimeForUrgentExtraLatency > 0) {
4681 					s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = dml_max(s->DCFCLKRequiredForPeakBandwidthPerSurface[k], s->ExtraLatencyCycles / AllowedTimeForUrgentExtraLatency);
4682 				} else {
4683 					s->DCFCLKRequiredForPeakBandwidthPerSurface[k] = p->DCFCLKPerState;
4684 				}
4685 			}
4686 		}
4687 		s->DCFCLKRequiredForPeakBandwidth = 0;
4688 		for (dml_uint_t k = 0; k <= p->NumberOfActiveSurfaces - 1; ++k) {
4689 			s->DCFCLKRequiredForPeakBandwidth = s->DCFCLKRequiredForPeakBandwidth + s->DCFCLKRequiredForPeakBandwidthPerSurface[k];
4690 		}
4691 		s->MinimumTvmPlus2Tr0 = p->UrgLatency * (p->GPUVMEnable == true ? (p->HostVMEnable == true ? (p->GPUVMMaxPageTableLevels + 2) * (p->HostVMMaxNonCachedPageTableLevels + 1) - 1 : p->GPUVMMaxPageTableLevels + 1) : 0);
4692 		for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
4693 			dml_float_t MaximumTvmPlus2Tr0PlusTsw;
4694 			MaximumTvmPlus2Tr0PlusTsw = (p->MaximumVStartup[j][k] - 2) * p->HTotal[k] / p->PixelClock[k] - s->MinimumTWait - s->DynamicMetadataVMExtraLatency[k];
4695 			if (MaximumTvmPlus2Tr0PlusTsw <= s->MinimumTvmPlus2Tr0 + s->PrefetchPixelLinesTime[k] / 4) {
4696 				s->DCFCLKRequiredForPeakBandwidth = p->DCFCLKPerState;
4697 			} else {
4698 				s->DCFCLKRequiredForPeakBandwidth = dml_max3(s->DCFCLKRequiredForPeakBandwidth,
4699 														2 * s->ExtraLatencyCycles / (MaximumTvmPlus2Tr0PlusTsw - s->MinimumTvmPlus2Tr0 - s->PrefetchPixelLinesTime[k] / 4),
4700 														(2 * s->ExtraLatencyCycles + s->PixelDCFCLKCyclesRequiredInPrefetch[k]) / (MaximumTvmPlus2Tr0PlusTsw - s->MinimumTvmPlus2Tr0));
4701 			}
4702 		}
4703 		p->DCFCLKState[j] = dml_min(p->DCFCLKPerState, 1.05 * dml_max(s->DCFCLKRequiredForAverageBandwidth, s->DCFCLKRequiredForPeakBandwidth));
4704 	}
4705 }
4706 
4707 
4708 static dml_bool_t UnboundedRequest(enum dml_unbounded_requesting_policy UseUnboundedRequestingFinal,
4709 						dml_uint_t TotalNumberOfActiveDPP,
4710 						dml_bool_t NoChromaOrLinear,
4711 						enum dml_output_encoder_class Output)
4712 {
4713 	dml_bool_t ret_val = false;
4714 
4715 	ret_val = (UseUnboundedRequestingFinal != dml_unbounded_requesting_disable
4716 			&& TotalNumberOfActiveDPP == 1 && NoChromaOrLinear);
4717 	if (UseUnboundedRequestingFinal == dml_unbounded_requesting_edp_only && Output != dml_edp) {
4718 		ret_val = false;
4719 	}
4720 	return (ret_val);
4721 }
4722 
4723 static void CalculateSurfaceSizeInMall(
4724 		dml_uint_t NumberOfActiveSurfaces,
4725 		dml_uint_t MALLAllocatedForDCN,
4726 		enum dml_use_mall_for_static_screen_mode UseMALLForStaticScreen[],
4727 		dml_bool_t DCCEnable[],
4728 		dml_bool_t ViewportStationary[],
4729 		dml_uint_t ViewportXStartY[],
4730 		dml_uint_t ViewportYStartY[],
4731 		dml_uint_t ViewportXStartC[],
4732 		dml_uint_t ViewportYStartC[],
4733 		dml_uint_t ViewportWidthY[],
4734 		dml_uint_t ViewportHeightY[],
4735 		dml_uint_t BytesPerPixelY[],
4736 		dml_uint_t ViewportWidthC[],
4737 		dml_uint_t ViewportHeightC[],
4738 		dml_uint_t BytesPerPixelC[],
4739 		dml_uint_t SurfaceWidthY[],
4740 		dml_uint_t SurfaceWidthC[],
4741 		dml_uint_t SurfaceHeightY[],
4742 		dml_uint_t SurfaceHeightC[],
4743 		dml_uint_t Read256BytesBlockWidthY[],
4744 		dml_uint_t Read256BytesBlockWidthC[],
4745 		dml_uint_t Read256BytesBlockHeightY[],
4746 		dml_uint_t Read256BytesBlockHeightC[],
4747 		dml_uint_t ReadBlockWidthY[],
4748 		dml_uint_t ReadBlockWidthC[],
4749 		dml_uint_t ReadBlockHeightY[],
4750 		dml_uint_t ReadBlockHeightC[],
4751 
4752 		// Output
4753 		dml_uint_t SurfaceSizeInMALL[],
4754 		dml_bool_t *ExceededMALLSize)
4755 {
4756 	dml_uint_t TotalSurfaceSizeInMALL  = 0;
4757 
4758 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4759 		if (ViewportStationary[k]) {
4760 			SurfaceSizeInMALL[k] = (dml_uint_t)(dml_min(dml_ceil(SurfaceWidthY[k], ReadBlockWidthY[k]), dml_floor(ViewportXStartY[k] + ViewportWidthY[k] + ReadBlockWidthY[k] - 1, ReadBlockWidthY[k]) - dml_floor(ViewportXStartY[k], ReadBlockWidthY[k])) *
4761 									dml_min(dml_ceil(SurfaceHeightY[k], ReadBlockHeightY[k]), dml_floor(ViewportYStartY[k] + ViewportHeightY[k] + ReadBlockHeightY[k] - 1, ReadBlockHeightY[k]) - dml_floor(ViewportYStartY[k], ReadBlockHeightY[k])) *
4762 									BytesPerPixelY[k]);
4763 
4764 			if (ReadBlockWidthC[k] > 0) {
4765 				SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4766 										dml_min(dml_ceil(SurfaceWidthC[k], ReadBlockWidthC[k]), dml_floor(ViewportXStartC[k] + ViewportWidthC[k] + ReadBlockWidthC[k] - 1, ReadBlockWidthC[k]) - dml_floor(ViewportXStartC[k], ReadBlockWidthC[k])) *
4767 										dml_min(dml_ceil(SurfaceHeightC[k], ReadBlockHeightC[k]), dml_floor(ViewportYStartC[k] + ViewportHeightC[k] + ReadBlockHeightC[k] - 1, ReadBlockHeightC[k]) - dml_floor(ViewportYStartC[k], ReadBlockHeightC[k])) * BytesPerPixelC[k]);
4768 			}
4769 			if (DCCEnable[k] == true) {
4770 				SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4771 					dml_min(dml_ceil(SurfaceWidthY[k], 8 * Read256BytesBlockWidthY[k]), dml_floor(ViewportXStartY[k] + ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1, 8 * Read256BytesBlockWidthY[k]) - dml_floor(ViewportXStartY[k], 8 * Read256BytesBlockWidthY[k])) *
4772 					dml_min(dml_ceil(SurfaceHeightY[k], 8 * Read256BytesBlockHeightY[k]), dml_floor(ViewportYStartY[k] + ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1, 8 * Read256BytesBlockHeightY[k]) - dml_floor(ViewportYStartY[k], 8 * Read256BytesBlockHeightY[k])) * BytesPerPixelY[k] / 256);
4773 				if (Read256BytesBlockWidthC[k] > 0) {
4774 					SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4775 						dml_min(dml_ceil(SurfaceWidthC[k], 8 * Read256BytesBlockWidthC[k]), dml_floor(ViewportXStartC[k] + ViewportWidthC[k] + 8 * Read256BytesBlockWidthC[k] - 1, 8 * Read256BytesBlockWidthC[k]) - dml_floor(ViewportXStartC[k], 8 * Read256BytesBlockWidthC[k])) *
4776 						dml_min(dml_ceil(SurfaceHeightC[k], 8 * Read256BytesBlockHeightC[k]), dml_floor(ViewportYStartC[k] + ViewportHeightC[k] + 8 * Read256BytesBlockHeightC[k] - 1, 8 * Read256BytesBlockHeightC[k]) - dml_floor(ViewportYStartC[k], 8 * Read256BytesBlockHeightC[k])) * BytesPerPixelC[k] / 256);
4777 				}
4778 			}
4779 		} else {
4780 			SurfaceSizeInMALL[k] = (dml_uint_t)(dml_ceil(dml_min(SurfaceWidthY[k], ViewportWidthY[k] + ReadBlockWidthY[k] - 1), ReadBlockWidthY[k]) * dml_ceil(dml_min(SurfaceHeightY[k], ViewportHeightY[k] + ReadBlockHeightY[k] - 1), ReadBlockHeightY[k]) * BytesPerPixelY[k]);
4781 			if (ReadBlockWidthC[k] > 0) {
4782 				SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4783 										dml_ceil(dml_min(SurfaceWidthC[k], ViewportWidthC[k] + ReadBlockWidthC[k] - 1), ReadBlockWidthC[k]) *
4784 										dml_ceil(dml_min(SurfaceHeightC[k], ViewportHeightC[k] + ReadBlockHeightC[k] - 1), ReadBlockHeightC[k]) * BytesPerPixelC[k]);
4785 		}
4786 		if (DCCEnable[k] == true) {
4787 			SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4788 					dml_ceil(dml_min(SurfaceWidthY[k], ViewportWidthY[k] + 8 * Read256BytesBlockWidthY[k] - 1), 8 * Read256BytesBlockWidthY[k]) *
4789 					dml_ceil(dml_min(SurfaceHeightY[k], ViewportHeightY[k] + 8 * Read256BytesBlockHeightY[k] - 1), 8 * Read256BytesBlockHeightY[k]) * BytesPerPixelY[k] / 256);
4790 
4791 				if (Read256BytesBlockWidthC[k] > 0) {
4792 					SurfaceSizeInMALL[k] = (dml_uint_t)(SurfaceSizeInMALL[k] +
4793 						dml_ceil(dml_min(SurfaceWidthC[k], ViewportWidthC[k] + 8 * Read256BytesBlockWidthC[k] - 1), 8 * Read256BytesBlockWidthC[k]) *
4794 						dml_ceil(dml_min(SurfaceHeightC[k], ViewportHeightC[k] + 8 * Read256BytesBlockHeightC[k] - 1), 8 * Read256BytesBlockHeightC[k]) * BytesPerPixelC[k] / 256);
4795 				}
4796 			}
4797 		}
4798 	}
4799 
4800 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4801 		if (UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable)
4802 			TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k];
4803 	}
4804 	*ExceededMALLSize = (TotalSurfaceSizeInMALL > MALLAllocatedForDCN * 1024 * 1024);
4805 } // CalculateSurfaceSizeInMall
4806 
4807 static void CalculateDETBufferSize(
4808 						dml_uint_t DETSizeOverride[],
4809 						enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
4810 						dml_bool_t ForceSingleDPP,
4811 						dml_uint_t NumberOfActiveSurfaces,
4812 						dml_bool_t UnboundedRequestEnabled,
4813 						dml_uint_t nomDETInKByte,
4814 						dml_uint_t MaxTotalDETInKByte,
4815 						dml_uint_t ConfigReturnBufferSizeInKByte,
4816 						dml_uint_t MinCompressedBufferSizeInKByte,
4817 						dml_uint_t ConfigReturnBufferSegmentSizeInkByte,
4818 						dml_uint_t CompressedBufferSegmentSizeInkByteFinal,
4819 						enum dml_source_format_class SourcePixelFormat[],
4820 						dml_float_t ReadBandwidthLuma[],
4821 						dml_float_t ReadBandwidthChroma[],
4822 						dml_uint_t RoundedUpMaxSwathSizeBytesY[],
4823 						dml_uint_t RoundedUpMaxSwathSizeBytesC[],
4824 						dml_uint_t DPPPerSurface[],
4825 						// Output
4826 						dml_uint_t DETBufferSizeInKByte[],
4827 						dml_uint_t *CompressedBufferSizeInkByte)
4828 {
4829 	dml_uint_t DETBufferSizePoolInKByte;
4830 	dml_uint_t NextDETBufferPieceInKByte;
4831 	dml_bool_t DETPieceAssignedToThisSurfaceAlready[__DML_NUM_PLANES__];
4832 	dml_bool_t NextPotentialSurfaceToAssignDETPieceFound;
4833 	dml_uint_t NextSurfaceToAssignDETPiece;
4834 	dml_float_t TotalBandwidth;
4835 	dml_float_t BandwidthOfSurfacesNotAssignedDETPiece;
4836 	dml_uint_t max_minDET;
4837 	dml_uint_t minDET;
4838 	dml_uint_t minDET_pipe;
4839 
4840 #ifdef __DML_VBA_DEBUG__
4841 	dml_print("DML::%s: ForceSingleDPP = %u\n", __func__, ForceSingleDPP);
4842 	dml_print("DML::%s: nomDETInKByte = %u\n", __func__, nomDETInKByte);
4843 	dml_print("DML::%s: NumberOfActiveSurfaces = %u\n", __func__, NumberOfActiveSurfaces);
4844 	dml_print("DML::%s: UnboundedRequestEnabled = %u\n", __func__, UnboundedRequestEnabled);
4845 	dml_print("DML::%s: MaxTotalDETInKByte = %u\n", __func__, MaxTotalDETInKByte);
4846 	dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, ConfigReturnBufferSizeInKByte);
4847 	dml_print("DML::%s: MinCompressedBufferSizeInKByte = %u\n", __func__, MinCompressedBufferSizeInKByte);
4848 	dml_print("DML::%s: CompressedBufferSegmentSizeInkByteFinal = %u\n", __func__, CompressedBufferSegmentSizeInkByteFinal);
4849 #endif
4850 
4851 	// Note: Will use default det size if that fits 2 swaths
4852 	if (UnboundedRequestEnabled) {
4853 		if (DETSizeOverride[0] > 0) {
4854 			DETBufferSizeInKByte[0] = DETSizeOverride[0];
4855 		} else {
4856 			DETBufferSizeInKByte[0] = (dml_uint_t) dml_max(128.0, dml_ceil(2.0 * ((dml_float_t) RoundedUpMaxSwathSizeBytesY[0] + (dml_float_t) RoundedUpMaxSwathSizeBytesC[0]) / 1024.0, ConfigReturnBufferSegmentSizeInkByte));
4857 		}
4858 		*CompressedBufferSizeInkByte = ConfigReturnBufferSizeInKByte - DETBufferSizeInKByte[0];
4859 	} else {
4860 		DETBufferSizePoolInKByte = MaxTotalDETInKByte;
4861 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4862 			DETBufferSizeInKByte[k] = 0;
4863 			if (SourcePixelFormat[k] == dml_420_8 || SourcePixelFormat[k] == dml_420_10 || SourcePixelFormat[k] == dml_420_12) {
4864 				max_minDET = nomDETInKByte - ConfigReturnBufferSegmentSizeInkByte;
4865 			} else {
4866 				max_minDET = nomDETInKByte;
4867 			}
4868 			minDET = 128;
4869 			minDET_pipe = 0;
4870 
4871 			// add DET resource until can hold 2 full swaths
4872 			while (minDET <= max_minDET && minDET_pipe == 0) {
4873 				if (2.0 * ((dml_float_t) RoundedUpMaxSwathSizeBytesY[k] + (dml_float_t) RoundedUpMaxSwathSizeBytesC[k]) / 1024.0 <= minDET)
4874 					minDET_pipe = minDET;
4875 				minDET = minDET + ConfigReturnBufferSegmentSizeInkByte;
4876 			}
4877 
4878 #ifdef __DML_VBA_DEBUG__
4879 			dml_print("DML::%s: k=%u minDET = %u\n", __func__, k, minDET);
4880 			dml_print("DML::%s: k=%u max_minDET = %u\n", __func__, k, max_minDET);
4881 			dml_print("DML::%s: k=%u minDET_pipe = %u\n", __func__, k, minDET_pipe);
4882 			dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesY = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesY[k]);
4883 			dml_print("DML::%s: k=%u RoundedUpMaxSwathSizeBytesC = %u\n", __func__, k, RoundedUpMaxSwathSizeBytesC[k]);
4884 #endif
4885 
4886 			if (minDET_pipe == 0) {
4887 				minDET_pipe = (dml_uint_t)(dml_max(128, dml_ceil(((dml_float_t)RoundedUpMaxSwathSizeBytesY[k] + (dml_float_t)RoundedUpMaxSwathSizeBytesC[k]) / 1024.0, ConfigReturnBufferSegmentSizeInkByte)));
4888 #ifdef __DML_VBA_DEBUG__
4889 				dml_print("DML::%s: k=%u minDET_pipe = %u (assume each plane take half DET)\n", __func__, k, minDET_pipe);
4890 #endif
4891 			}
4892 
4893 			if (UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) {
4894 				DETBufferSizeInKByte[k] = 0;
4895 			} else if (DETSizeOverride[k] > 0) {
4896 				DETBufferSizeInKByte[k] = DETSizeOverride[k];
4897 				DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - (ForceSingleDPP ? 1 : DPPPerSurface[k]) * DETSizeOverride[k];
4898 			} else if ((ForceSingleDPP ? 1 : DPPPerSurface[k]) * minDET_pipe <= DETBufferSizePoolInKByte) {
4899 				DETBufferSizeInKByte[k] = minDET_pipe;
4900 				DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - (ForceSingleDPP ? 1 : DPPPerSurface[k]) * minDET_pipe;
4901 			}
4902 
4903 #ifdef __DML_VBA_DEBUG__
4904 			dml_print("DML::%s: k=%u DPPPerSurface = %u\n", __func__, k, DPPPerSurface[k]);
4905 			dml_print("DML::%s: k=%u DETSizeOverride = %u\n", __func__, k, DETSizeOverride[k]);
4906 			dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u\n", __func__, k, DETBufferSizeInKByte[k]);
4907 			dml_print("DML::%s: DETBufferSizePoolInKByte = %u\n", __func__, DETBufferSizePoolInKByte);
4908 #endif
4909 		}
4910 
4911 		TotalBandwidth = 0;
4912 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4913 			if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe)
4914 				TotalBandwidth = TotalBandwidth + ReadBandwidthLuma[k] + ReadBandwidthChroma[k];
4915 		}
4916 #ifdef __DML_VBA_DEBUG__
4917 		dml_print("DML::%s: --- Before bandwidth adjustment ---\n", __func__);
4918 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4919 			dml_print("DML::%s: k=%u DETBufferSizeInKByte   = %u\n", __func__, k, DETBufferSizeInKByte[k]);
4920 		}
4921 		dml_print("DML::%s: --- DET allocation with bandwidth ---\n", __func__);
4922 #endif
4923 		dml_print("DML::%s: TotalBandwidth = %f\n", __func__, TotalBandwidth);
4924 		BandwidthOfSurfacesNotAssignedDETPiece = TotalBandwidth;
4925 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4926 
4927 			if (UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) {
4928 				DETPieceAssignedToThisSurfaceAlready[k] = true;
4929 			} else if (DETSizeOverride[k] > 0 || (((dml_float_t) (ForceSingleDPP ? 1 : DPPPerSurface[k]) * (dml_float_t) DETBufferSizeInKByte[k] / (dml_float_t) MaxTotalDETInKByte) >= ((ReadBandwidthLuma[k] + ReadBandwidthChroma[k]) / TotalBandwidth))) {
4930 				DETPieceAssignedToThisSurfaceAlready[k] = true;
4931 				BandwidthOfSurfacesNotAssignedDETPiece = BandwidthOfSurfacesNotAssignedDETPiece - ReadBandwidthLuma[k] - ReadBandwidthChroma[k];
4932 			} else {
4933 				DETPieceAssignedToThisSurfaceAlready[k] = false;
4934 			}
4935 #ifdef __DML_VBA_DEBUG__
4936 			dml_print("DML::%s: k=%u DETPieceAssignedToThisSurfaceAlready = %u\n", __func__, k, DETPieceAssignedToThisSurfaceAlready[k]);
4937 			dml_print("DML::%s: k=%u BandwidthOfSurfacesNotAssignedDETPiece = %f\n", __func__, k, BandwidthOfSurfacesNotAssignedDETPiece);
4938 #endif
4939 		}
4940 
4941 		for (dml_uint_t j = 0; j < NumberOfActiveSurfaces; ++j) {
4942 			NextPotentialSurfaceToAssignDETPieceFound = false;
4943 			NextSurfaceToAssignDETPiece = 0;
4944 
4945 			for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
4946 #ifdef __DML_VBA_DEBUG__
4947 				dml_print("DML::%s: j=%u k=%u, ReadBandwidthLuma[k] = %f\n", __func__, j, k, ReadBandwidthLuma[k]);
4948 				dml_print("DML::%s: j=%u k=%u, ReadBandwidthChroma[k] = %f\n", __func__, j, k, ReadBandwidthChroma[k]);
4949 				dml_print("DML::%s: j=%u k=%u, ReadBandwidthLuma[Next] = %f\n", __func__, j, k, ReadBandwidthLuma[NextSurfaceToAssignDETPiece]);
4950 				dml_print("DML::%s: j=%u k=%u, ReadBandwidthChroma[Next] = %f\n", __func__, j, k, ReadBandwidthChroma[NextSurfaceToAssignDETPiece]);
4951 				dml_print("DML::%s: j=%u k=%u, NextSurfaceToAssignDETPiece = %u\n", __func__, j, k, NextSurfaceToAssignDETPiece);
4952 #endif
4953 				if (!DETPieceAssignedToThisSurfaceAlready[k] && (!NextPotentialSurfaceToAssignDETPieceFound ||
4954 					ReadBandwidthLuma[k] + ReadBandwidthChroma[k] < ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece])) {
4955 					NextSurfaceToAssignDETPiece = k;
4956 					NextPotentialSurfaceToAssignDETPieceFound = true;
4957 				}
4958 #ifdef __DML_VBA_DEBUG__
4959 				dml_print("DML::%s: j=%u k=%u, DETPieceAssignedToThisSurfaceAlready = %u\n", __func__, j, k, DETPieceAssignedToThisSurfaceAlready[k]);
4960 				dml_print("DML::%s: j=%u k=%u, NextPotentialSurfaceToAssignDETPieceFound = %u\n", __func__, j, k, NextPotentialSurfaceToAssignDETPieceFound);
4961 #endif
4962 			}
4963 
4964 			if (NextPotentialSurfaceToAssignDETPieceFound) {
4965 				// Note: To show the banker's rounding behavior in VBA and also the fact that the DET buffer size varies due to precision issue
4966 				//
4967 				//dml_float_t tmp1 =  ((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece /
4968 				//                         ((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * 64.0));
4969 				//dml_float_t tmp2 =  dml_round((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece /
4970 				//                         ((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * 64.0));
4971 				//
4972 				//dml_print("DML::%s: j=%u, tmp1 = %f\n", __func__, j, tmp1);
4973 				//dml_print("DML::%s: j=%u, tmp2 = %f\n", __func__, j, tmp2);
4974 
4975 				NextDETBufferPieceInKByte = (dml_uint_t)(dml_min(
4976 											dml_round((dml_float_t) DETBufferSizePoolInKByte * (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]) / BandwidthOfSurfacesNotAssignedDETPiece /
4977 												((ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte), true)
4978 												* (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte,
4979 											dml_floor((dml_float_t) DETBufferSizePoolInKByte, (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]) * ConfigReturnBufferSegmentSizeInkByte)));
4980 
4981 #ifdef __DML_VBA_DEBUG__
4982 				dml_print("DML::%s: j=%u, DETBufferSizePoolInKByte = %u\n", __func__, j, DETBufferSizePoolInKByte);
4983 				dml_print("DML::%s: j=%u, NextSurfaceToAssignDETPiece = %u\n", __func__, j, NextSurfaceToAssignDETPiece);
4984 				dml_print("DML::%s: j=%u, ReadBandwidthLuma[%u] = %f\n", __func__, j, NextSurfaceToAssignDETPiece, ReadBandwidthLuma[NextSurfaceToAssignDETPiece]);
4985 				dml_print("DML::%s: j=%u, ReadBandwidthChroma[%u] = %f\n", __func__, j, NextSurfaceToAssignDETPiece, ReadBandwidthChroma[NextSurfaceToAssignDETPiece]);
4986 				dml_print("DML::%s: j=%u, BandwidthOfSurfacesNotAssignedDETPiece = %f\n", __func__, j, BandwidthOfSurfacesNotAssignedDETPiece);
4987 				dml_print("DML::%s: j=%u, NextDETBufferPieceInKByte = %u\n", __func__, j, NextDETBufferPieceInKByte);
4988 				dml_print("DML::%s: j=%u, DETBufferSizeInKByte[%u] increases from %u ", __func__, j, NextSurfaceToAssignDETPiece, DETBufferSizeInKByte[NextSurfaceToAssignDETPiece]);
4989 #endif
4990 
4991 				DETBufferSizeInKByte[NextSurfaceToAssignDETPiece] = DETBufferSizeInKByte[NextSurfaceToAssignDETPiece] + NextDETBufferPieceInKByte / (ForceSingleDPP ? 1 : DPPPerSurface[NextSurfaceToAssignDETPiece]);
4992 #ifdef __DML_VBA_DEBUG__
4993 				dml_print("to %u\n", DETBufferSizeInKByte[NextSurfaceToAssignDETPiece]);
4994 #endif
4995 
4996 				DETBufferSizePoolInKByte = DETBufferSizePoolInKByte - NextDETBufferPieceInKByte;
4997 				DETPieceAssignedToThisSurfaceAlready[NextSurfaceToAssignDETPiece] = true;
4998 				BandwidthOfSurfacesNotAssignedDETPiece = BandwidthOfSurfacesNotAssignedDETPiece - (ReadBandwidthLuma[NextSurfaceToAssignDETPiece] + ReadBandwidthChroma[NextSurfaceToAssignDETPiece]);
4999 			}
5000 		}
5001 		*CompressedBufferSizeInkByte = MinCompressedBufferSizeInKByte;
5002 	}
5003 	*CompressedBufferSizeInkByte = *CompressedBufferSizeInkByte * CompressedBufferSegmentSizeInkByteFinal / ConfigReturnBufferSegmentSizeInkByte;
5004 
5005 #ifdef __DML_VBA_DEBUG__
5006 	dml_print("DML::%s: --- After bandwidth adjustment ---\n", __func__);
5007 	dml_print("DML::%s: CompressedBufferSizeInkByte = %u\n", __func__, *CompressedBufferSizeInkByte);
5008 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5009 		dml_print("DML::%s: k=%u DETBufferSizeInKByte = %u (TotalReadBandWidth=%f)\n", __func__, k, DETBufferSizeInKByte[k], ReadBandwidthLuma[k] + ReadBandwidthChroma[k]);
5010 	}
5011 #endif
5012 } // CalculateDETBufferSize
5013 
5014 
5015 /// @brief Calculate the bound for return buffer sizing
5016 static void CalculateMaxDETAndMinCompressedBufferSize(
5017 		dml_uint_t  ConfigReturnBufferSizeInKByte,
5018 		dml_uint_t  ConfigReturnBufferSegmentSizeInKByte,
5019 		dml_uint_t  ROBBufferSizeInKByte,
5020 		dml_uint_t MaxNumDPP,
5021 		dml_bool_t nomDETInKByteOverrideEnable, // VBA_DELTA, allow DV to override default DET size
5022 		dml_uint_t nomDETInKByteOverrideValue,  // VBA_DELTA
5023 
5024 		// Output
5025 		dml_uint_t *MaxTotalDETInKByte,
5026 		dml_uint_t *nomDETInKByte,
5027 		dml_uint_t *MinCompressedBufferSizeInKByte)
5028 {
5029 	*MaxTotalDETInKByte = ConfigReturnBufferSizeInKByte - ConfigReturnBufferSegmentSizeInKByte;
5030 	*nomDETInKByte = (dml_uint_t)(dml_floor((dml_float_t) *MaxTotalDETInKByte / (dml_float_t) MaxNumDPP, ConfigReturnBufferSegmentSizeInKByte));
5031 	*MinCompressedBufferSizeInKByte = ConfigReturnBufferSizeInKByte - *MaxTotalDETInKByte;
5032 
5033 #ifdef __DML_VBA_DEBUG__
5034 	dml_print("DML::%s: ConfigReturnBufferSizeInKByte = %u\n", __func__, ConfigReturnBufferSizeInKByte);
5035 	dml_print("DML::%s: ROBBufferSizeInKByte = %u\n", __func__, ROBBufferSizeInKByte);
5036 	dml_print("DML::%s: MaxNumDPP = %u\n", __func__, MaxNumDPP);
5037 	dml_print("DML::%s: MaxTotalDETInKByte = %u\n", __func__, *MaxTotalDETInKByte);
5038 	dml_print("DML::%s: nomDETInKByte = %u\n", __func__, *nomDETInKByte);
5039 	dml_print("DML::%s: MinCompressedBufferSizeInKByte = %u\n", __func__, *MinCompressedBufferSizeInKByte);
5040 #endif
5041 
5042 	if (nomDETInKByteOverrideEnable) {
5043 		*nomDETInKByte = nomDETInKByteOverrideValue;
5044 		dml_print("DML::%s: nomDETInKByte = %u (overrided)\n", __func__, *nomDETInKByte);
5045 	}
5046 } // CalculateMaxDETAndMinCompressedBufferSize
5047 
5048 /// @brief Calculate all the RQ request attributes, like row height and # swath
5049 static void CalculateVMRowAndSwath(struct display_mode_lib_scratch_st *scratch,
5050 		struct CalculateVMRowAndSwath_params_st *p)
5051 {
5052 	struct CalculateVMRowAndSwath_locals_st *s = &scratch->CalculateVMRowAndSwath_locals;
5053 
5054 	s->HostVMDynamicLevels = CalculateHostVMDynamicLevels(p->GPUVMEnable, p->HostVMEnable, p->HostVMMinPageSize, p->HostVMMaxNonCachedPageTableLevels);
5055 
5056 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
5057 		if (p->HostVMEnable == true) {
5058 			p->vm_group_bytes[k] = 512;
5059 			p->dpte_group_bytes[k] = 512;
5060 		} else if (p->GPUVMEnable == true) {
5061 			p->vm_group_bytes[k] = 2048;
5062 			if (p->GPUVMMinPageSizeKBytes[k] >= 64 && dml_is_vertical_rotation(p->myPipe[k].SourceScan)) {
5063 				p->dpte_group_bytes[k] = 512;
5064 			} else {
5065 				p->dpte_group_bytes[k] = 2048;
5066 			}
5067 		} else {
5068 			p->vm_group_bytes[k] = 0;
5069 			p->dpte_group_bytes[k] = 0;
5070 		}
5071 
5072 		if (p->myPipe[k].SourcePixelFormat == dml_420_8 || p->myPipe[k].SourcePixelFormat == dml_420_10 ||
5073 			p->myPipe[k].SourcePixelFormat == dml_420_12 || p->myPipe[k].SourcePixelFormat == dml_rgbe_alpha) {
5074 			if ((p->myPipe[k].SourcePixelFormat == dml_420_10 || p->myPipe[k].SourcePixelFormat == dml_420_12) && !dml_is_vertical_rotation(p->myPipe[k].SourceScan)) {
5075 				s->PTEBufferSizeInRequestsForLuma[k] = (p->PTEBufferSizeInRequestsLuma + p->PTEBufferSizeInRequestsChroma) / 2;
5076 				s->PTEBufferSizeInRequestsForChroma[k] = s->PTEBufferSizeInRequestsForLuma[k];
5077 			} else {
5078 				s->PTEBufferSizeInRequestsForLuma[k] = p->PTEBufferSizeInRequestsLuma;
5079 				s->PTEBufferSizeInRequestsForChroma[k] = p->PTEBufferSizeInRequestsChroma;
5080 			}
5081 
5082 			s->PDEAndMetaPTEBytesFrameC = CalculateVMAndRowBytes(
5083 				p->myPipe[k].ViewportStationary,
5084 				p->myPipe[k].DCCEnable,
5085 				p->myPipe[k].DPPPerSurface,
5086 				p->myPipe[k].BlockHeight256BytesC,
5087 				p->myPipe[k].BlockWidth256BytesC,
5088 				p->myPipe[k].SourcePixelFormat,
5089 				p->myPipe[k].SurfaceTiling,
5090 				p->myPipe[k].BytePerPixelC,
5091 				p->myPipe[k].SourceScan,
5092 				p->SwathWidthC[k],
5093 				p->myPipe[k].ViewportHeightChroma,
5094 				p->myPipe[k].ViewportXStartC,
5095 				p->myPipe[k].ViewportYStartC,
5096 				p->GPUVMEnable,
5097 				p->GPUVMMaxPageTableLevels,
5098 				p->GPUVMMinPageSizeKBytes[k],
5099 				s->PTEBufferSizeInRequestsForChroma[k],
5100 				p->myPipe[k].PitchC,
5101 				p->myPipe[k].DCCMetaPitchC,
5102 				p->myPipe[k].BlockWidthC,
5103 				p->myPipe[k].BlockHeightC,
5104 
5105 				// Output
5106 				&s->MetaRowByteC[k],
5107 				&s->PixelPTEBytesPerRowC[k],
5108 				&s->PixelPTEBytesPerRowStorageC[k],
5109 				&p->dpte_row_width_chroma_ub[k],
5110 				&p->dpte_row_height_chroma[k],
5111 				&p->dpte_row_height_linear_chroma[k],
5112 				&s->PixelPTEBytesPerRowC_one_row_per_frame[k],
5113 				&s->dpte_row_width_chroma_ub_one_row_per_frame[k],
5114 				&s->dpte_row_height_chroma_one_row_per_frame[k],
5115 				&p->meta_req_width_chroma[k],
5116 				&p->meta_req_height_chroma[k],
5117 				&p->meta_row_width_chroma[k],
5118 				&p->meta_row_height_chroma[k],
5119 				&p->PixelPTEReqWidthC[k],
5120 				&p->PixelPTEReqHeightC[k],
5121 				&p->PTERequestSizeC[k],
5122 				&p->dpde0_bytes_per_frame_ub_c[k],
5123 				&p->meta_pte_bytes_per_frame_ub_c[k]);
5124 
5125 			p->PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines (
5126 				p->myPipe[k].VRatioChroma,
5127 				p->myPipe[k].VTapsChroma,
5128 				p->myPipe[k].InterlaceEnable,
5129 				p->myPipe[k].ProgressiveToInterlaceUnitInOPP,
5130 				p->myPipe[k].SwathHeightC,
5131 				p->myPipe[k].SourceScan,
5132 				p->myPipe[k].ViewportStationary,
5133 				p->SwathWidthC[k],
5134 				p->myPipe[k].ViewportHeightChroma,
5135 				p->myPipe[k].ViewportXStartC,
5136 				p->myPipe[k].ViewportYStartC,
5137 
5138 				// Output
5139 				&p->VInitPreFillC[k],
5140 				&p->MaxNumSwathC[k]);
5141 		} else {
5142 			s->PTEBufferSizeInRequestsForLuma[k] = p->PTEBufferSizeInRequestsLuma + p->PTEBufferSizeInRequestsChroma;
5143 			s->PTEBufferSizeInRequestsForChroma[k] = 0;
5144 			s->PixelPTEBytesPerRowC[k] = 0;
5145 			s->PixelPTEBytesPerRowStorageC[k] = 0;
5146 			s->PDEAndMetaPTEBytesFrameC = 0;
5147 			s->MetaRowByteC[k] = 0;
5148 			p->MaxNumSwathC[k] = 0;
5149 			p->PrefetchSourceLinesC[k] = 0;
5150 			s->dpte_row_height_chroma_one_row_per_frame[k] = 0;
5151 			s->dpte_row_width_chroma_ub_one_row_per_frame[k] = 0;
5152 			s->PixelPTEBytesPerRowC_one_row_per_frame[k] = 0;
5153 		}
5154 
5155 		s->PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
5156 			p->myPipe[k].ViewportStationary,
5157 			p->myPipe[k].DCCEnable,
5158 			p->myPipe[k].DPPPerSurface,
5159 			p->myPipe[k].BlockHeight256BytesY,
5160 			p->myPipe[k].BlockWidth256BytesY,
5161 			p->myPipe[k].SourcePixelFormat,
5162 			p->myPipe[k].SurfaceTiling,
5163 			p->myPipe[k].BytePerPixelY,
5164 			p->myPipe[k].SourceScan,
5165 			p->SwathWidthY[k],
5166 			p->myPipe[k].ViewportHeight,
5167 			p->myPipe[k].ViewportXStart,
5168 			p->myPipe[k].ViewportYStart,
5169 			p->GPUVMEnable,
5170 			p->GPUVMMaxPageTableLevels,
5171 			p->GPUVMMinPageSizeKBytes[k],
5172 			s->PTEBufferSizeInRequestsForLuma[k],
5173 			p->myPipe[k].PitchY,
5174 			p->myPipe[k].DCCMetaPitchY,
5175 			p->myPipe[k].BlockWidthY,
5176 			p->myPipe[k].BlockHeightY,
5177 
5178 			// Output
5179 			&s->MetaRowByteY[k],
5180 			&s->PixelPTEBytesPerRowY[k],
5181 			&s->PixelPTEBytesPerRowStorageY[k],
5182 			&p->dpte_row_width_luma_ub[k],
5183 			&p->dpte_row_height_luma[k],
5184 			&p->dpte_row_height_linear_luma[k],
5185 			&s->PixelPTEBytesPerRowY_one_row_per_frame[k],
5186 			&s->dpte_row_width_luma_ub_one_row_per_frame[k],
5187 			&s->dpte_row_height_luma_one_row_per_frame[k],
5188 			&p->meta_req_width[k],
5189 			&p->meta_req_height[k],
5190 			&p->meta_row_width[k],
5191 			&p->meta_row_height[k],
5192 			&p->PixelPTEReqWidthY[k],
5193 			&p->PixelPTEReqHeightY[k],
5194 			&p->PTERequestSizeY[k],
5195 			&p->dpde0_bytes_per_frame_ub_l[k],
5196 			&p->meta_pte_bytes_per_frame_ub_l[k]);
5197 
5198 			p->PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(
5199 			p->myPipe[k].VRatio,
5200 			p->myPipe[k].VTaps,
5201 			p->myPipe[k].InterlaceEnable,
5202 			p->myPipe[k].ProgressiveToInterlaceUnitInOPP,
5203 			p->myPipe[k].SwathHeightY,
5204 			p->myPipe[k].SourceScan,
5205 			p->myPipe[k].ViewportStationary,
5206 			p->SwathWidthY[k],
5207 			p->myPipe[k].ViewportHeight,
5208 			p->myPipe[k].ViewportXStart,
5209 			p->myPipe[k].ViewportYStart,
5210 
5211 			// Output
5212 			&p->VInitPreFillY[k],
5213 			&p->MaxNumSwathY[k]);
5214 
5215 		p->PDEAndMetaPTEBytesFrame[k] = (s->PDEAndMetaPTEBytesFrameY + s->PDEAndMetaPTEBytesFrameC) * (1 + 8 * s->HostVMDynamicLevels);
5216 		p->MetaRowByte[k] = s->MetaRowByteY[k] + s->MetaRowByteC[k];
5217 
5218 		if (s->PixelPTEBytesPerRowStorageY[k] <= 64 * s->PTEBufferSizeInRequestsForLuma[k] && s->PixelPTEBytesPerRowStorageC[k] <= 64 * s->PTEBufferSizeInRequestsForChroma[k]) {
5219 			p->PTEBufferSizeNotExceeded[k] = true;
5220 		} else {
5221 			p->PTEBufferSizeNotExceeded[k] = false;
5222 #ifdef __DML_VBA_DEBUG__
5223 			dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY = %u\n", __func__, k, s->PixelPTEBytesPerRowY[k]);
5224 			dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC = %u\n", __func__, k, s->PixelPTEBytesPerRowC[k]);
5225 			dml_print("DML::%s: k=%u, PixelPTEBytesPerRowStorageY = %u\n", __func__, k, s->PixelPTEBytesPerRowStorageY[k]);
5226 			dml_print("DML::%s: k=%u, PixelPTEBytesPerRowStorageC = %u\n", __func__, k, s->PixelPTEBytesPerRowStorageC[k]);
5227 			dml_print("DML::%s: k=%u, PTEBufferSizeInRequestsForLuma = %u\n", __func__, k, s->PTEBufferSizeInRequestsForLuma[k]);
5228 			dml_print("DML::%s: k=%u, PTEBufferSizeInRequestsForChroma = %u\n", __func__, k, s->PTEBufferSizeInRequestsForChroma[k]);
5229 			dml_print("DML::%s: k=%u, PTEBufferSizeNotExceeded          = %u\n",  __func__, k, p->PTEBufferSizeNotExceeded[k]);
5230 #endif
5231 		}
5232 		s->one_row_per_frame_fits_in_buffer[k] = (s->PixelPTEBytesPerRowY_one_row_per_frame[k] <= 64 * 2 * s->PTEBufferSizeInRequestsForLuma[k] &&
5233 			s->PixelPTEBytesPerRowC_one_row_per_frame[k] <= 64 * 2 * s->PTEBufferSizeInRequestsForChroma[k]);
5234 
5235 #ifdef __DML_VBA_DEBUG__
5236 		dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrame = %u\n", __func__, k, p->PDEAndMetaPTEBytesFrame[k]);
5237 		dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrameY = %u\n", __func__, k, s->PDEAndMetaPTEBytesFrameY);
5238 		dml_print("DML::%s: k=%u, PDEAndMetaPTEBytesFrameC = %u\n", __func__, k, s->PDEAndMetaPTEBytesFrameC);
5239 		dml_print("DML::%s: k=%u, HostVMDynamicLevels = %u\n", __func__, k, s->HostVMDynamicLevels);
5240 		dml_print("DML::%s: k=%u, one_row_per_frame_fits_in_buffer = %u\n", __func__, k, s->one_row_per_frame_fits_in_buffer[k]);
5241 		dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY_one_row_per_frame = %u\n", __func__, k, s->PixelPTEBytesPerRowY_one_row_per_frame[k]);
5242 		dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC_one_row_per_frame    = %u\n",  __func__, k, s->PixelPTEBytesPerRowC_one_row_per_frame[k]);
5243 #endif
5244 	}
5245 
5246 	CalculateMALLUseForStaticScreen(
5247 		p->NumberOfActiveSurfaces,
5248 		p->MALLAllocatedForDCN,
5249 		p->UseMALLForStaticScreen,   // mode
5250 		p->SurfaceSizeInMALL,
5251 		s->one_row_per_frame_fits_in_buffer,
5252 		// Output
5253 		p->UsesMALLForStaticScreen); // boolen
5254 
5255 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
5256 		if (p->PTEBufferModeOverrideEn[k] == 1) {
5257 			p->PTE_BUFFER_MODE[k] = p->PTEBufferModeOverrideVal[k];
5258 		}
5259 		p->PTE_BUFFER_MODE[k] = p->myPipe[k].FORCE_ONE_ROW_FOR_FRAME || p->UsesMALLForStaticScreen[k] || (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) ||
5260 			(p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) || (p->GPUVMMinPageSizeKBytes[k] > 64);
5261 		p->BIGK_FRAGMENT_SIZE[k] = (dml_uint_t)(dml_log2(p->GPUVMMinPageSizeKBytes[k] * 1024) - 12);
5262 	}
5263 
5264 	for (dml_uint_t k = 0; k < p->NumberOfActiveSurfaces; ++k) {
5265 #ifdef __DML_VBA_DEBUG__
5266 		dml_print("DML::%s: k=%u, SurfaceSizeInMALL         = %u\n",  __func__, k, p->SurfaceSizeInMALL[k]);
5267 		dml_print("DML::%s: k=%u, UsesMALLForStaticScreen   = %u\n",  __func__, k, p->UsesMALLForStaticScreen[k]);
5268 #endif
5269 		p->use_one_row_for_frame[k] = p->myPipe[k].FORCE_ONE_ROW_FOR_FRAME || p->UsesMALLForStaticScreen[k] || (p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) ||
5270 									(p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe) || (p->GPUVMMinPageSizeKBytes[k] > 64 && dml_is_vertical_rotation(p->myPipe[k].SourceScan));
5271 
5272 		p->use_one_row_for_frame_flip[k] = p->use_one_row_for_frame[k] && !(p->UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame);
5273 
5274 		if (p->use_one_row_for_frame[k]) {
5275 			p->dpte_row_height_luma[k] = s->dpte_row_height_luma_one_row_per_frame[k];
5276 			p->dpte_row_width_luma_ub[k] = s->dpte_row_width_luma_ub_one_row_per_frame[k];
5277 			s->PixelPTEBytesPerRowY[k] = s->PixelPTEBytesPerRowY_one_row_per_frame[k];
5278 			p->dpte_row_height_chroma[k] = s->dpte_row_height_chroma_one_row_per_frame[k];
5279 			p->dpte_row_width_chroma_ub[k] = s->dpte_row_width_chroma_ub_one_row_per_frame[k];
5280 			s->PixelPTEBytesPerRowC[k] = s->PixelPTEBytesPerRowC_one_row_per_frame[k];
5281 			p->PTEBufferSizeNotExceeded[k] = s->one_row_per_frame_fits_in_buffer[k];
5282 		}
5283 
5284 		if (p->MetaRowByte[k] <= p->DCCMetaBufferSizeBytes) {
5285 			p->DCCMetaBufferSizeNotExceeded[k] = true;
5286 		} else {
5287 			p->DCCMetaBufferSizeNotExceeded[k] = false;
5288 
5289 #ifdef __DML_VBA_DEBUG__
5290 			dml_print("DML::%s: k=%u, MetaRowByte                   = %u\n",  __func__, k, p->MetaRowByte[k]);
5291 			dml_print("DML::%s: k=%u, DCCMetaBufferSizeBytes        = %u\n",  __func__, k, p->DCCMetaBufferSizeBytes);
5292 			dml_print("DML::%s: k=%u, DCCMetaBufferSizeNotExceeded  = %u\n",  __func__, k, p->DCCMetaBufferSizeNotExceeded[k]);
5293 #endif
5294 		}
5295 		s->PixelPTEBytesPerRowY[k] = s->PixelPTEBytesPerRowY[k] * (1 + 8 * s->HostVMDynamicLevels);
5296 		s->PixelPTEBytesPerRowC[k] = s->PixelPTEBytesPerRowC[k] * (1 + 8 * s->HostVMDynamicLevels);
5297 		p->PixelPTEBytesPerRow[k] = s->PixelPTEBytesPerRowY[k] + s->PixelPTEBytesPerRowC[k];
5298 		if (p->use_one_row_for_frame[k])
5299 			p->PixelPTEBytesPerRow[k] = p->PixelPTEBytesPerRow[k] / 2;
5300 
5301 		CalculateRowBandwidth(
5302 			p->GPUVMEnable,
5303 			p->myPipe[k].SourcePixelFormat,
5304 			p->myPipe[k].VRatio,
5305 			p->myPipe[k].VRatioChroma,
5306 			p->myPipe[k].DCCEnable,
5307 			p->myPipe[k].HTotal / p->myPipe[k].PixelClock,
5308 			s->MetaRowByteY[k],
5309 			s->MetaRowByteC[k],
5310 			p->meta_row_height[k],
5311 			p->meta_row_height_chroma[k],
5312 			s->PixelPTEBytesPerRowY[k],
5313 			s->PixelPTEBytesPerRowC[k],
5314 			p->dpte_row_height_luma[k],
5315 			p->dpte_row_height_chroma[k],
5316 
5317 			// Output
5318 			&p->meta_row_bw[k],
5319 			&p->dpte_row_bw[k]);
5320 #ifdef __DML_VBA_DEBUG__
5321 		dml_print("DML::%s: k=%u, use_one_row_for_frame = %u\n", __func__, k, p->use_one_row_for_frame[k]);
5322 		dml_print("DML::%s: k=%u, use_one_row_for_frame_flip = %u\n", __func__, k, p->use_one_row_for_frame_flip[k]);
5323 		dml_print("DML::%s: k=%u, UseMALLForPStateChange = %u\n", __func__, k, p->UseMALLForPStateChange[k]);
5324 		dml_print("DML::%s: k=%u, dpte_row_height_luma = %u\n", __func__, k, p->dpte_row_height_luma[k]);
5325 		dml_print("DML::%s: k=%u, dpte_row_width_luma_ub = %u\n", __func__, k, p->dpte_row_width_luma_ub[k]);
5326 		dml_print("DML::%s: k=%u, PixelPTEBytesPerRowY = %u\n", __func__, k, s->PixelPTEBytesPerRowY[k]);
5327 		dml_print("DML::%s: k=%u, dpte_row_height_chroma = %u\n", __func__, k, p->dpte_row_height_chroma[k]);
5328 		dml_print("DML::%s: k=%u, dpte_row_width_chroma_ub = %u\n", __func__, k, p->dpte_row_width_chroma_ub[k]);
5329 		dml_print("DML::%s: k=%u, PixelPTEBytesPerRowC = %u\n", __func__, k, s->PixelPTEBytesPerRowC[k]);
5330 		dml_print("DML::%s: k=%u, PixelPTEBytesPerRow = %u\n", __func__, k, p->PixelPTEBytesPerRow[k]);
5331 		dml_print("DML::%s: k=%u, PTEBufferSizeNotExceeded = %u\n", __func__, k, p->PTEBufferSizeNotExceeded[k]);
5332 		dml_print("DML::%s: k=%u, PTE_BUFFER_MODE = %u\n", __func__, k, p->PTE_BUFFER_MODE[k]);
5333 		dml_print("DML::%s: k=%u, BIGK_FRAGMENT_SIZE     = %u\n", __func__, k, p->BIGK_FRAGMENT_SIZE[k]);
5334 #endif
5335 	}
5336 }
5337 
5338 static void CalculateOutputLink(
5339 		dml_float_t PHYCLKPerState,
5340 		dml_float_t PHYCLKD18PerState,
5341 		dml_float_t PHYCLKD32PerState,
5342 		dml_float_t Downspreading,
5343 		dml_bool_t IsMainSurfaceUsingTheIndicatedTiming,
5344 		enum dml_output_encoder_class Output,
5345 		enum dml_output_format_class OutputFormat,
5346 		dml_uint_t HTotal,
5347 		dml_uint_t HActive,
5348 		dml_float_t PixelClockBackEnd,
5349 		dml_float_t ForcedOutputLinkBPP,
5350 		dml_uint_t DSCInputBitPerComponent,
5351 		dml_uint_t NumberOfDSCSlices,
5352 		dml_float_t AudioSampleRate,
5353 		dml_uint_t AudioSampleLayout,
5354 		enum dml_odm_mode ODMModeNoDSC,
5355 		enum dml_odm_mode ODMModeDSC,
5356 		enum dml_dsc_enable DSCEnable,
5357 		dml_uint_t OutputLinkDPLanes,
5358 		enum dml_output_link_dp_rate OutputLinkDPRate,
5359 
5360 		// Output
5361 		dml_bool_t *RequiresDSC,
5362 		dml_bool_t *RequiresFEC,
5363 		dml_float_t *OutBpp,
5364 		enum dml_output_type_and_rate__type *OutputType,
5365 		enum dml_output_type_and_rate__rate *OutputRate,
5366 		dml_uint_t *RequiredSlots)
5367 {
5368 	dml_bool_t LinkDSCEnable;
5369 	dml_uint_t dummy;
5370 	*RequiresDSC = false;
5371 	*RequiresFEC = false;
5372 	*OutBpp = 0;
5373 
5374 	*OutputType = dml_output_type_unknown;
5375 	*OutputRate = dml_output_rate_unknown;
5376 
5377 	if (IsMainSurfaceUsingTheIndicatedTiming) {
5378 		if (Output == dml_hdmi) {
5379 			*RequiresDSC = false;
5380 			*RequiresFEC = false;
5381 			*OutBpp = TruncToValidBPP(dml_min(600, PHYCLKPerState) * 10, 3, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, false, Output,
5382 									OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, &dummy);
5383 			//OutputTypeAndRate = "HDMI";
5384 			*OutputType = dml_output_type_hdmi;
5385 
5386 		} else if (Output == dml_dp || Output == dml_dp2p0 || Output == dml_edp) {
5387 			if (DSCEnable == dml_dsc_enable) {
5388 				*RequiresDSC = true;
5389 				LinkDSCEnable = true;
5390 				if (Output == dml_dp || Output == dml_dp2p0) {
5391 					*RequiresFEC = true;
5392 				} else {
5393 					*RequiresFEC = false;
5394 				}
5395 			} else {
5396 				*RequiresDSC = false;
5397 				LinkDSCEnable = false;
5398 				if (Output == dml_dp2p0) {
5399 					*RequiresFEC = true;
5400 				} else {
5401 					*RequiresFEC = false;
5402 				}
5403 			}
5404 			if (Output == dml_dp2p0) {
5405 				*OutBpp = 0;
5406 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr10) && PHYCLKD32PerState >= 10000 / 32) {
5407 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 10000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5408 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5409 					if (*OutBpp == 0 && PHYCLKD32PerState < 13500 / 32 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5410 						*RequiresDSC = true;
5411 						LinkDSCEnable = true;
5412 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 10000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5413 													OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5414 					}
5415 					//OutputTypeAndRate = Output & " UHBR10";
5416 					*OutputType = dml_output_type_dp2p0;
5417 					*OutputRate = dml_output_rate_dp_rate_uhbr10;
5418 				}
5419 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr13p5) && *OutBpp == 0 && PHYCLKD32PerState >= 13500 / 32) {
5420 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 13500, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5421 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5422 
5423 					if (*OutBpp == 0 && PHYCLKD32PerState < 20000 / 32 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5424 						*RequiresDSC = true;
5425 						LinkDSCEnable = true;
5426 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 13500, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5427 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5428 					}
5429 					//OutputTypeAndRate = Output & " UHBR13p5";
5430 					*OutputType = dml_output_type_dp2p0;
5431 					*OutputRate = dml_output_rate_dp_rate_uhbr13p5;
5432 				}
5433 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_uhbr20) && *OutBpp == 0 && PHYCLKD32PerState >= 20000 / 32) {
5434 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 20000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5435 											OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5436 					if (*OutBpp == 0 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5437 						*RequiresDSC = true;
5438 						LinkDSCEnable = true;
5439 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 20000, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5440 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5441 					}
5442 					//OutputTypeAndRate = Output & " UHBR20";
5443 					*OutputType = dml_output_type_dp2p0;
5444 					*OutputRate = dml_output_rate_dp_rate_uhbr20;
5445 				}
5446 			} else { // output is dp or edp
5447 				*OutBpp = 0;
5448 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr) && PHYCLKPerState >= 270) {
5449 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 2700, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5450 											OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5451 					if (*OutBpp == 0 && PHYCLKPerState < 540 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5452 						*RequiresDSC = true;
5453 						LinkDSCEnable = true;
5454 						if (Output == dml_dp) {
5455 							*RequiresFEC = true;
5456 						}
5457 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 2700, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5458 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5459 					}
5460 					//OutputTypeAndRate = Output & " HBR";
5461 					*OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp;
5462 					*OutputRate = dml_output_rate_dp_rate_hbr;
5463 				}
5464 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr2) && *OutBpp == 0 && PHYCLKPerState >= 540) {
5465 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 5400, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5466 											OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5467 
5468 					if (*OutBpp == 0 && PHYCLKPerState < 810 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5469 						*RequiresDSC = true;
5470 						LinkDSCEnable = true;
5471 						if (Output == dml_dp) {
5472 							*RequiresFEC = true;
5473 						}
5474 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 5400, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5475 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5476 					}
5477 					//OutputTypeAndRate = Output & " HBR2";
5478 					*OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp;
5479 					*OutputRate = dml_output_rate_dp_rate_hbr2;
5480 				}
5481 				if ((OutputLinkDPRate == dml_dp_rate_na || OutputLinkDPRate == dml_dp_rate_hbr3) && *OutBpp == 0 && PHYCLKPerState >= 810) { // VBA_ERROR, vba code doesn't have hbr3 check
5482 					*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 8100, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5483 											OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5484 
5485 					if (*OutBpp == 0 && DSCEnable == dml_dsc_enable_if_necessary && ForcedOutputLinkBPP == 0) {
5486 						*RequiresDSC = true;
5487 						LinkDSCEnable = true;
5488 						if (Output == dml_dp) {
5489 							*RequiresFEC = true;
5490 						}
5491 						*OutBpp = TruncToValidBPP((1 - Downspreading / 100) * 8100, OutputLinkDPLanes, HTotal, HActive, PixelClockBackEnd, ForcedOutputLinkBPP, LinkDSCEnable, Output,
5492 												OutputFormat, DSCInputBitPerComponent, NumberOfDSCSlices, (dml_uint_t)AudioSampleRate, AudioSampleLayout, ODMModeNoDSC, ODMModeDSC, RequiredSlots);
5493 					}
5494 					//OutputTypeAndRate = Output & " HBR3";
5495 					*OutputType = (Output == dml_dp) ? dml_output_type_dp : dml_output_type_edp;
5496 					*OutputRate = dml_output_rate_dp_rate_hbr3;
5497 				}
5498 			}
5499 		}
5500 	}
5501 }
5502 
5503 /// @brief Determine the ODM mode and number of DPP used per plane based on dispclk, dsc usage, odm usage policy
5504 static void CalculateODMMode(
5505 		dml_uint_t MaximumPixelsPerLinePerDSCUnit,
5506 		dml_uint_t HActive,
5507 		enum dml_output_encoder_class Output,
5508 		enum dml_output_format_class OutputFormat,
5509 		enum dml_odm_use_policy ODMUse,
5510 		dml_float_t StateDispclk,
5511 		dml_float_t MaxDispclk,
5512 		dml_bool_t DSCEnable,
5513 		dml_uint_t TotalNumberOfActiveDPP,
5514 		dml_uint_t MaxNumDPP,
5515 		dml_float_t PixelClock,
5516 		dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
5517 		dml_float_t DISPCLKRampingMargin,
5518 		dml_float_t DISPCLKDPPCLKVCOSpeed,
5519 
5520 		// Output
5521 		dml_bool_t *TotalAvailablePipesSupport,
5522 		dml_uint_t *NumberOfDPP,
5523 		enum dml_odm_mode *ODMMode,
5524 		dml_float_t *RequiredDISPCLKPerSurface)
5525 {
5526 
5527 	dml_float_t SurfaceRequiredDISPCLKWithoutODMCombine;
5528 	dml_float_t SurfaceRequiredDISPCLKWithODMCombineTwoToOne;
5529 	dml_float_t SurfaceRequiredDISPCLKWithODMCombineFourToOne;
5530 
5531 	SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml_odm_mode_bypass, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk);
5532 	SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml_odm_mode_combine_2to1, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk);
5533 	SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml_odm_mode_combine_4to1, PixelClock, DISPCLKDPPCLKDSCCLKDownSpreading, DISPCLKRampingMargin, DISPCLKDPPCLKVCOSpeed, MaxDispclk);
5534 	*TotalAvailablePipesSupport = true;
5535 
5536 	if (OutputFormat == dml_420) {
5537 		if (HActive > 4 * DML2_MAX_FMT_420_BUFFER_WIDTH)
5538 			*TotalAvailablePipesSupport = false;
5539 		else if (HActive > 2 * DML2_MAX_FMT_420_BUFFER_WIDTH)
5540 			ODMUse = dml_odm_use_policy_combine_4to1;
5541 		else if (HActive > DML2_MAX_FMT_420_BUFFER_WIDTH)
5542 			ODMUse = dml_odm_use_policy_combine_2to1;
5543 		if (Output == dml_hdmi && ODMUse == dml_odm_use_policy_combine_2to1)
5544 			*TotalAvailablePipesSupport = false;
5545 		if ((Output == dml_hdmi || Output == dml_dp || Output == dml_edp) && ODMUse == dml_odm_use_policy_combine_4to1)
5546 			*TotalAvailablePipesSupport = false;
5547 	}
5548 
5549 	if (ODMUse == dml_odm_use_policy_bypass || ODMUse == dml_odm_use_policy_combine_as_needed)
5550 		*ODMMode = dml_odm_mode_bypass;
5551 	else if (ODMUse == dml_odm_use_policy_combine_2to1)
5552 		*ODMMode = dml_odm_mode_combine_2to1;
5553 	else if (ODMUse == dml_odm_use_policy_combine_4to1)
5554 		*ODMMode = dml_odm_mode_combine_4to1;
5555 	else if (ODMUse == dml_odm_use_policy_split_1to2)
5556 		*ODMMode = dml_odm_mode_split_1to2;
5557 	else if (ODMUse == dml_odm_use_policy_mso_1to2)
5558 		*ODMMode = dml_odm_mode_mso_1to2;
5559 	else if (ODMUse == dml_odm_use_policy_mso_1to4)
5560 		*ODMMode = dml_odm_mode_mso_1to4;
5561 
5562 	*RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithoutODMCombine;
5563 	*NumberOfDPP = 0;
5564 
5565 	if (!(Output == dml_hdmi || Output == dml_dp || Output == dml_edp) && (ODMUse == dml_odm_use_policy_combine_4to1 || (ODMUse == dml_odm_use_policy_combine_as_needed &&
5566 		(SurfaceRequiredDISPCLKWithODMCombineTwoToOne > StateDispclk || (DSCEnable && (HActive > 2 * MaximumPixelsPerLinePerDSCUnit)))))) {
5567 		if (TotalNumberOfActiveDPP + 4 <= MaxNumDPP) {
5568 			*ODMMode = dml_odm_mode_combine_4to1;
5569 			*RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineFourToOne;
5570 			*NumberOfDPP = 4;
5571 		} else {
5572 			*TotalAvailablePipesSupport = false;
5573 		}
5574 	} else if (Output != dml_hdmi && (ODMUse == dml_odm_use_policy_combine_2to1 || (ODMUse == dml_odm_use_policy_combine_as_needed &&
5575 				((SurfaceRequiredDISPCLKWithoutODMCombine > StateDispclk && SurfaceRequiredDISPCLKWithODMCombineTwoToOne <= StateDispclk) ||
5576 				(DSCEnable && (HActive > MaximumPixelsPerLinePerDSCUnit)))))) {
5577 		if (TotalNumberOfActiveDPP + 2 <= MaxNumDPP) {
5578 			*ODMMode = dml_odm_mode_combine_2to1;
5579 			*RequiredDISPCLKPerSurface = SurfaceRequiredDISPCLKWithODMCombineTwoToOne;
5580 			*NumberOfDPP = 2;
5581 		} else {
5582 			*TotalAvailablePipesSupport = false;
5583 		}
5584 	} else {
5585 		if (TotalNumberOfActiveDPP + 1 <= MaxNumDPP) {
5586 			*NumberOfDPP = 1;
5587 		} else {
5588 			*TotalAvailablePipesSupport = false;
5589 		}
5590 	}
5591 }
5592 
5593 /// @brief Calculate the required DISPCLK given the odm mode and pixclk
5594 static dml_float_t CalculateRequiredDispclk(
5595 		enum dml_odm_mode ODMMode,
5596 		dml_float_t PixelClock,
5597 		dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
5598 		dml_float_t DISPCLKRampingMargin,
5599 		dml_float_t DISPCLKDPPCLKVCOSpeed,
5600 		dml_float_t MaxDispclk)
5601 {
5602 	dml_float_t RequiredDispclk = 0.;
5603 	dml_float_t PixelClockAfterODM;
5604 
5605 	dml_float_t DISPCLKWithRampingRoundedToDFSGranularity;
5606 	dml_float_t DISPCLKWithoutRampingRoundedToDFSGranularity;
5607 	dml_float_t MaxDispclkRoundedDownToDFSGranularity;
5608 
5609 	if (ODMMode == dml_odm_mode_combine_4to1) {
5610 		PixelClockAfterODM = PixelClock / 4;
5611 	} else if (ODMMode == dml_odm_mode_combine_2to1) {
5612 		PixelClockAfterODM = PixelClock / 2;
5613 	} else {
5614 		PixelClockAfterODM = PixelClock;
5615 	}
5616 
5617 	DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularity(PixelClockAfterODM * (1.0 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + DISPCLKRampingMargin / 100.0), 1, DISPCLKDPPCLKVCOSpeed);
5618 	DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularity(PixelClockAfterODM * (1.0 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0), 1, DISPCLKDPPCLKVCOSpeed);
5619 	MaxDispclkRoundedDownToDFSGranularity = RoundToDFSGranularity(MaxDispclk, 0, DISPCLKDPPCLKVCOSpeed);
5620 
5621 	if (DISPCLKWithoutRampingRoundedToDFSGranularity > MaxDispclkRoundedDownToDFSGranularity) {
5622 		RequiredDispclk = DISPCLKWithoutRampingRoundedToDFSGranularity;
5623 	} else if (DISPCLKWithRampingRoundedToDFSGranularity > MaxDispclkRoundedDownToDFSGranularity) {
5624 		RequiredDispclk = MaxDispclkRoundedDownToDFSGranularity;
5625 	} else {
5626 		RequiredDispclk = DISPCLKWithRampingRoundedToDFSGranularity;
5627 	}
5628 
5629 	return RequiredDispclk;
5630 }
5631 
5632 /// @brief Determine DPPCLK if there only one DPP per plane, main factor is the pixel rate and DPP scaling parameter
5633 static void CalculateSinglePipeDPPCLKAndSCLThroughput(
5634 		dml_float_t HRatio,
5635 		dml_float_t HRatioChroma,
5636 		dml_float_t VRatio,
5637 		dml_float_t VRatioChroma,
5638 		dml_float_t MaxDCHUBToPSCLThroughput,
5639 		dml_float_t MaxPSCLToLBThroughput,
5640 		dml_float_t PixelClock,
5641 		enum dml_source_format_class SourcePixelFormat,
5642 		dml_uint_t HTaps,
5643 		dml_uint_t HTapsChroma,
5644 		dml_uint_t VTaps,
5645 		dml_uint_t VTapsChroma,
5646 
5647 		// Output
5648 		dml_float_t *PSCL_THROUGHPUT,
5649 		dml_float_t *PSCL_THROUGHPUT_CHROMA,
5650 		dml_float_t *DPPCLKUsingSingleDPP)
5651 {
5652 	dml_float_t DPPCLKUsingSingleDPPLuma;
5653 	dml_float_t DPPCLKUsingSingleDPPChroma;
5654 
5655 	if (HRatio > 1) {
5656 		*PSCL_THROUGHPUT = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput * HRatio / dml_ceil((dml_float_t) HTaps / 6.0, 1.0));
5657 	} else {
5658 		*PSCL_THROUGHPUT = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput);
5659 	}
5660 
5661 	DPPCLKUsingSingleDPPLuma = PixelClock * dml_max3(VTaps / 6 * dml_min(1, HRatio), HRatio * VRatio / *PSCL_THROUGHPUT, 1);
5662 
5663 	if ((HTaps > 6 || VTaps > 6) && DPPCLKUsingSingleDPPLuma < 2 * PixelClock)
5664 		DPPCLKUsingSingleDPPLuma = 2 * PixelClock;
5665 
5666 	if ((SourcePixelFormat != dml_420_8 && SourcePixelFormat != dml_420_10 && SourcePixelFormat != dml_420_12 && SourcePixelFormat != dml_rgbe_alpha)) {
5667 		*PSCL_THROUGHPUT_CHROMA = 0;
5668 		*DPPCLKUsingSingleDPP = DPPCLKUsingSingleDPPLuma;
5669 	} else {
5670 		if (HRatioChroma > 1) {
5671 			*PSCL_THROUGHPUT_CHROMA = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput * HRatioChroma / dml_ceil((dml_float_t) HTapsChroma / 6.0, 1.0));
5672 		} else {
5673 			*PSCL_THROUGHPUT_CHROMA = dml_min(MaxDCHUBToPSCLThroughput, MaxPSCLToLBThroughput);
5674 		}
5675 		DPPCLKUsingSingleDPPChroma = PixelClock * dml_max3(VTapsChroma / 6 * dml_min(1, HRatioChroma),
5676 															HRatioChroma * VRatioChroma / *PSCL_THROUGHPUT_CHROMA, 1);
5677 		if ((HTapsChroma > 6 || VTapsChroma > 6) && DPPCLKUsingSingleDPPChroma < 2 * PixelClock)
5678 			DPPCLKUsingSingleDPPChroma = 2 * PixelClock;
5679 		*DPPCLKUsingSingleDPP = dml_max(DPPCLKUsingSingleDPPLuma, DPPCLKUsingSingleDPPChroma);
5680 	}
5681 }
5682 
5683 /// @brief Calculate the actual dppclk freq
5684 /// @param DPPCLKUsingSingleDPP DppClk freq required if there is only 1 DPP per plane
5685 /// @param DPPPerSurface Number of DPP for each plane
5686 static void CalculateDPPCLK(
5687 		dml_uint_t NumberOfActiveSurfaces,
5688 		dml_float_t DISPCLKDPPCLKDSCCLKDownSpreading,
5689 		dml_float_t DISPCLKDPPCLKVCOSpeed,
5690 		dml_float_t DPPCLKUsingSingleDPP[],
5691 		dml_uint_t DPPPerSurface[],
5692 
5693 		// Output
5694 		dml_float_t *GlobalDPPCLK,
5695 		dml_float_t Dppclk[])
5696 {
5697 	*GlobalDPPCLK = 0;
5698 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5699 		Dppclk[k] = DPPCLKUsingSingleDPP[k] / DPPPerSurface[k] * (1 + DISPCLKDPPCLKDSCCLKDownSpreading / 100.0);
5700 		*GlobalDPPCLK = dml_max(*GlobalDPPCLK, Dppclk[k]);
5701 	}
5702 	*GlobalDPPCLK = RoundToDFSGranularity(*GlobalDPPCLK, 1, DISPCLKDPPCLKVCOSpeed);
5703 
5704 	dml_print("DML::%s: GlobalDPPCLK = %f\n", __func__, *GlobalDPPCLK);
5705 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5706 		Dppclk[k] = *GlobalDPPCLK / 255.0 * dml_ceil(Dppclk[k] * 255.0 / *GlobalDPPCLK, 1.0);
5707 		dml_print("DML::%s: Dppclk[%0d] = %f\n", __func__, k, Dppclk[k]);
5708 	}
5709 }
5710 
5711 static void CalculateMALLUseForStaticScreen(
5712 		dml_uint_t NumberOfActiveSurfaces,
5713 		dml_uint_t MALLAllocatedForDCNFinal,
5714 		enum dml_use_mall_for_static_screen_mode *UseMALLForStaticScreen,
5715 		dml_uint_t SurfaceSizeInMALL[],
5716 		dml_bool_t one_row_per_frame_fits_in_buffer[],
5717 
5718 		// Output
5719 		dml_bool_t UsesMALLForStaticScreen[])
5720 {
5721 
5722 	dml_uint_t SurfaceToAddToMALL;
5723 	dml_bool_t CanAddAnotherSurfaceToMALL;
5724 	dml_uint_t TotalSurfaceSizeInMALL;
5725 
5726 	TotalSurfaceSizeInMALL = 0;
5727 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5728 		UsesMALLForStaticScreen[k] = (UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable);
5729 		if (UsesMALLForStaticScreen[k])
5730 			TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k];
5731 #ifdef __DML_VBA_DEBUG__
5732 		dml_print("DML::%s: k=%u, UsesMALLForStaticScreen = %u\n",  __func__, k, UsesMALLForStaticScreen[k]);
5733 		dml_print("DML::%s: k=%u, TotalSurfaceSizeInMALL = %u\n",  __func__, k, TotalSurfaceSizeInMALL);
5734 #endif
5735 	}
5736 
5737 	SurfaceToAddToMALL = 0;
5738 	CanAddAnotherSurfaceToMALL = true;
5739 	while (CanAddAnotherSurfaceToMALL) {
5740 		CanAddAnotherSurfaceToMALL = false;
5741 		for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5742 			if (TotalSurfaceSizeInMALL + SurfaceSizeInMALL[k] <= MALLAllocatedForDCNFinal * 1024 * 1024 &&
5743 				!UsesMALLForStaticScreen[k] && UseMALLForStaticScreen[k] != dml_use_mall_static_screen_disable && one_row_per_frame_fits_in_buffer[k] &&
5744 				(!CanAddAnotherSurfaceToMALL || SurfaceSizeInMALL[k] < SurfaceSizeInMALL[SurfaceToAddToMALL])) {
5745 				CanAddAnotherSurfaceToMALL = true;
5746 				SurfaceToAddToMALL = k;
5747 				dml_print("DML::%s: k=%u, UseMALLForStaticScreen = %u (dis, en, optimize)\n",  __func__, k, UseMALLForStaticScreen[k]);
5748 			}
5749 		}
5750 		if (CanAddAnotherSurfaceToMALL) {
5751 			UsesMALLForStaticScreen[SurfaceToAddToMALL] = true;
5752 			TotalSurfaceSizeInMALL = TotalSurfaceSizeInMALL + SurfaceSizeInMALL[SurfaceToAddToMALL];
5753 
5754 #ifdef __DML_VBA_DEBUG__
5755 			dml_print("DML::%s: SurfaceToAddToMALL       = %u\n",  __func__, SurfaceToAddToMALL);
5756 			dml_print("DML::%s: TotalSurfaceSizeInMALL   = %u\n",  __func__, TotalSurfaceSizeInMALL);
5757 #endif
5758 		}
5759 	}
5760 }
5761 
5762 // @brief Calculate return bw for VM only traffic
5763 dml_float_t dml_get_return_bw_mbps_vm_only(
5764 								const struct soc_bounding_box_st *soc,
5765 								dml_bool_t use_ideal_dram_bw_strobe,
5766 								dml_bool_t HostVMEnable,
5767 								dml_float_t DCFCLK,
5768 								dml_float_t FabricClock,
5769 								dml_float_t DRAMSpeed)
5770 {
5771 	dml_float_t VMDataOnlyReturnBW =
5772 		dml_min3(soc->return_bus_width_bytes * DCFCLK * soc->pct_ideal_sdp_bw_after_urgent / 100.0,
5773 				FabricClock * soc->fabric_datapath_to_dcn_data_return_bytes * soc->pct_ideal_sdp_bw_after_urgent / 100.0,
5774 				DRAMSpeed * soc->num_chans *  soc->dram_channel_width_bytes *
5775 				((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe :  soc->pct_ideal_dram_bw_after_urgent_vm_only) / 100.0);
5776 #ifdef __DML_VBA_DEBUG__
5777 	dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe);
5778 	dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable);
5779 	dml_print("DML::%s: DCFCLK = %f\n", __func__, DCFCLK);
5780 	dml_print("DML::%s: FabricClock = %f\n", __func__, FabricClock);
5781 	dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed);
5782 	dml_print("DML::%s: VMDataOnlyReturnBW = %f\n", __func__, VMDataOnlyReturnBW);
5783 #endif
5784 	return VMDataOnlyReturnBW;
5785 }
5786 
5787 // Function: dml_get_return_bw_mbps
5788 // Megabyte per second
5789 dml_float_t dml_get_return_bw_mbps(
5790 						const struct soc_bounding_box_st *soc,
5791 						dml_bool_t use_ideal_dram_bw_strobe,
5792 						dml_bool_t HostVMEnable,
5793 						dml_float_t DCFCLK,
5794 						dml_float_t FabricClock,
5795 						dml_float_t DRAMSpeed)
5796 {
5797 	dml_float_t ReturnBW = 0.;
5798 	dml_float_t IdealSDPPortBandwidth    = soc->return_bus_width_bytes * DCFCLK;
5799 	dml_float_t IdealFabricBandwidth     = FabricClock * soc->fabric_datapath_to_dcn_data_return_bytes;
5800 	dml_float_t IdealDRAMBandwidth       = DRAMSpeed * soc->num_chans * soc->dram_channel_width_bytes;
5801 	dml_float_t PixelDataOnlyReturnBW    = dml_min3(IdealSDPPortBandwidth * soc->pct_ideal_sdp_bw_after_urgent / 100,
5802 												IdealFabricBandwidth * soc->pct_ideal_fabric_bw_after_urgent / 100,
5803 												IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe :
5804 																						soc->pct_ideal_dram_bw_after_urgent_pixel_only) / 100);
5805 	dml_float_t PixelMixedWithVMDataReturnBW = dml_min3(IdealSDPPortBandwidth * soc->pct_ideal_sdp_bw_after_urgent / 100,
5806 													IdealFabricBandwidth * soc->pct_ideal_fabric_bw_after_urgent / 100,
5807 													IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe :
5808 																							soc->pct_ideal_dram_bw_after_urgent_pixel_and_vm) / 100);
5809 
5810 	if (HostVMEnable != true) {
5811 		ReturnBW = PixelDataOnlyReturnBW;
5812 	} else {
5813 		ReturnBW = PixelMixedWithVMDataReturnBW;
5814 	}
5815 
5816 #ifdef __DML_VBA_DEBUG__
5817 	dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe);
5818 	dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable);
5819 	dml_print("DML::%s: DCFCLK = %f\n", __func__, DCFCLK);
5820 	dml_print("DML::%s: FabricClock = %f\n", __func__, FabricClock);
5821 	dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed);
5822 	dml_print("DML::%s: IdealSDPPortBandwidth = %f\n", __func__, IdealSDPPortBandwidth);
5823 	dml_print("DML::%s: IdealFabricBandwidth = %f\n", __func__, IdealFabricBandwidth);
5824 	dml_print("DML::%s: IdealDRAMBandwidth = %f\n", __func__, IdealDRAMBandwidth);
5825 	dml_print("DML::%s: PixelDataOnlyReturnBW = %f\n", __func__, PixelDataOnlyReturnBW);
5826 	dml_print("DML::%s: PixelMixedWithVMDataReturnBW = %f\n", __func__, PixelMixedWithVMDataReturnBW);
5827 	dml_print("DML::%s: ReturnBW                  = %f MBps\n", __func__, ReturnBW);
5828 #endif
5829 	return ReturnBW;
5830 }
5831 
5832 // Function: dml_get_return_dram_bw_mbps
5833 // Megabyte per second
5834 static dml_float_t dml_get_return_dram_bw_mbps(
5835 						const struct soc_bounding_box_st *soc,
5836 						dml_bool_t use_ideal_dram_bw_strobe,
5837 						dml_bool_t HostVMEnable,
5838 						dml_float_t DRAMSpeed)
5839 {
5840 	dml_float_t ReturnDRAMBW = 0.;
5841 	dml_float_t IdealDRAMBandwidth       = DRAMSpeed * soc->num_chans * soc->dram_channel_width_bytes;
5842 	dml_float_t PixelDataOnlyReturnBW    = IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe :
5843 																						soc->pct_ideal_dram_bw_after_urgent_pixel_only) / 100;
5844 	dml_float_t PixelMixedWithVMDataReturnBW =  IdealDRAMBandwidth * ((use_ideal_dram_bw_strobe && !HostVMEnable) ? soc->pct_ideal_dram_bw_after_urgent_strobe :
5845 																							soc->pct_ideal_dram_bw_after_urgent_pixel_and_vm) / 100;
5846 
5847 	if (HostVMEnable != true) {
5848 		ReturnDRAMBW = PixelDataOnlyReturnBW;
5849 	} else {
5850 		ReturnDRAMBW = PixelMixedWithVMDataReturnBW;
5851 	}
5852 
5853 #ifdef __DML_VBA_DEBUG__
5854 	dml_print("DML::%s: use_ideal_dram_bw_strobe = %u\n", __func__, use_ideal_dram_bw_strobe);
5855 	dml_print("DML::%s: HostVMEnable = %u\n", __func__, HostVMEnable);
5856 	dml_print("DML::%s: DRAMSpeed = %f\n", __func__, DRAMSpeed);
5857 	dml_print("DML::%s: IdealDRAMBandwidth = %f\n", __func__, IdealDRAMBandwidth);
5858 	dml_print("DML::%s: PixelDataOnlyReturnBW = %f\n", __func__, PixelDataOnlyReturnBW);
5859 	dml_print("DML::%s: PixelMixedWithVMDataReturnBW = %f\n", __func__, PixelMixedWithVMDataReturnBW);
5860 	dml_print("DML::%s: ReturnDRAMBW                     = %f MBps\n", __func__, ReturnDRAMBW);
5861 #endif
5862 	return ReturnDRAMBW;
5863 }
5864 
5865 /// @brief BACKEND
5866 static dml_uint_t DSCDelayRequirement(
5867 						dml_bool_t DSCEnabled,
5868 						enum dml_odm_mode ODMMode,
5869 						dml_uint_t DSCInputBitPerComponent,
5870 						dml_float_t OutputBpp,
5871 						dml_uint_t HActive,
5872 						dml_uint_t HTotal,
5873 						dml_uint_t NumberOfDSCSlices,
5874 						enum dml_output_format_class OutputFormat,
5875 						enum dml_output_encoder_class Output,
5876 						dml_float_t PixelClock,
5877 						dml_float_t PixelClockBackEnd)
5878 {
5879 	dml_uint_t DSCDelayRequirement_val = 0;
5880 
5881 	if (DSCEnabled == true && OutputBpp != 0) {
5882 		if (ODMMode == dml_odm_mode_combine_4to1) {
5883 			DSCDelayRequirement_val = 4 * (dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)(dml_ceil((dml_float_t) HActive / (dml_float_t) NumberOfDSCSlices, 1.0)),
5884 												(dml_uint_t) (NumberOfDSCSlices / 4.0), OutputFormat, Output) + dscComputeDelay(OutputFormat, Output));
5885 		} else if (ODMMode == dml_odm_mode_combine_2to1) {
5886 			DSCDelayRequirement_val = 2 * (dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)(dml_ceil((dml_float_t) HActive / (dml_float_t) NumberOfDSCSlices, 1.0)),
5887 												(dml_uint_t) (NumberOfDSCSlices / 2.0), OutputFormat, Output) + dscComputeDelay(OutputFormat, Output));
5888 		} else {
5889 			DSCDelayRequirement_val = dscceComputeDelay(DSCInputBitPerComponent, OutputBpp, (dml_uint_t)((dml_float_t) dml_ceil(HActive / (dml_float_t) NumberOfDSCSlices, 1.0)),
5890 										NumberOfDSCSlices, OutputFormat, Output) + dscComputeDelay(OutputFormat, Output);
5891 		}
5892 		DSCDelayRequirement_val = (dml_uint_t)(DSCDelayRequirement_val + (HTotal - HActive) * dml_ceil((dml_float_t) DSCDelayRequirement_val / (dml_float_t) HActive, 1.0));
5893 		DSCDelayRequirement_val = (dml_uint_t)(DSCDelayRequirement_val * PixelClock / PixelClockBackEnd);
5894 
5895 	} else {
5896 		DSCDelayRequirement_val = 0;
5897 	}
5898 #ifdef __DML_VBA_DEBUG__
5899 	dml_print("DML::%s: DSCEnabled = %u\n", __func__, DSCEnabled);
5900 	dml_print("DML::%s: ODMMode = %u\n", __func__, ODMMode);
5901 	dml_print("DML::%s: OutputBpp = %f\n", __func__, OutputBpp);
5902 	dml_print("DML::%s: HActive = %u\n", __func__, HActive);
5903 	dml_print("DML::%s: HTotal = %u\n", __func__, HTotal);
5904 	dml_print("DML::%s: PixelClock = %f\n", __func__, PixelClock);
5905 	dml_print("DML::%s: PixelClockBackEnd = %f\n", __func__, PixelClockBackEnd);
5906 	dml_print("DML::%s: OutputFormat = %u\n", __func__, OutputFormat);
5907 	dml_print("DML::%s: DSCInputBitPerComponent = %u\n", __func__, DSCInputBitPerComponent);
5908 	dml_print("DML::%s: NumberOfDSCSlices = %u\n", __func__, NumberOfDSCSlices);
5909 	dml_print("DML::%s: DSCDelayRequirement_val = %u\n", __func__, DSCDelayRequirement_val);
5910 #endif
5911 
5912 	return DSCDelayRequirement_val;
5913 }
5914 
5915 static dml_bool_t CalculateVActiveBandwithSupport(dml_uint_t NumberOfActiveSurfaces,
5916 										dml_float_t ReturnBW,
5917 										dml_bool_t NotUrgentLatencyHiding[],
5918 										dml_float_t ReadBandwidthLuma[],
5919 										dml_float_t ReadBandwidthChroma[],
5920 										dml_float_t cursor_bw[],
5921 										dml_float_t meta_row_bandwidth[],
5922 										dml_float_t dpte_row_bandwidth[],
5923 										dml_uint_t NumberOfDPP[],
5924 										dml_float_t UrgentBurstFactorLuma[],
5925 										dml_float_t UrgentBurstFactorChroma[],
5926 										dml_float_t UrgentBurstFactorCursor[])
5927 {
5928 	dml_bool_t NotEnoughUrgentLatencyHiding = false;
5929 	dml_bool_t CalculateVActiveBandwithSupport_val = false;
5930 	dml_float_t VActiveBandwith = 0;
5931 
5932 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5933 		if (NotUrgentLatencyHiding[k]) {
5934 			NotEnoughUrgentLatencyHiding = true;
5935 		}
5936 	}
5937 
5938 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5939 		VActiveBandwith = VActiveBandwith + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k] + NumberOfDPP[k] * meta_row_bandwidth[k] + NumberOfDPP[k] * dpte_row_bandwidth[k];
5940 	}
5941 
5942 	CalculateVActiveBandwithSupport_val = (VActiveBandwith <= ReturnBW) && !NotEnoughUrgentLatencyHiding;
5943 
5944 #ifdef __DML_VBA_DEBUG__
5945 	dml_print("DML::%s: NotEnoughUrgentLatencyHiding        = %u\n", __func__, NotEnoughUrgentLatencyHiding);
5946 	dml_print("DML::%s: VActiveBandwith                     = %f\n", __func__, VActiveBandwith);
5947 	dml_print("DML::%s: ReturnBW                            = %f\n", __func__, ReturnBW);
5948 	dml_print("DML::%s: CalculateVActiveBandwithSupport_val = %u\n", __func__, CalculateVActiveBandwithSupport_val);
5949 #endif
5950 	return CalculateVActiveBandwithSupport_val;
5951 }
5952 
5953 static void CalculatePrefetchBandwithSupport(
5954 										dml_uint_t NumberOfActiveSurfaces,
5955 										dml_float_t ReturnBW,
5956 										enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
5957 										dml_bool_t NotUrgentLatencyHiding[],
5958 										dml_float_t ReadBandwidthLuma[],
5959 										dml_float_t ReadBandwidthChroma[],
5960 										dml_float_t PrefetchBandwidthLuma[],
5961 										dml_float_t PrefetchBandwidthChroma[],
5962 										dml_float_t cursor_bw[],
5963 										dml_float_t meta_row_bandwidth[],
5964 										dml_float_t dpte_row_bandwidth[],
5965 										dml_float_t cursor_bw_pre[],
5966 										dml_float_t prefetch_vmrow_bw[],
5967 										dml_uint_t NumberOfDPP[],
5968 										dml_float_t UrgentBurstFactorLuma[],
5969 										dml_float_t UrgentBurstFactorChroma[],
5970 										dml_float_t UrgentBurstFactorCursor[],
5971 										dml_float_t UrgentBurstFactorLumaPre[],
5972 										dml_float_t UrgentBurstFactorChromaPre[],
5973 										dml_float_t UrgentBurstFactorCursorPre[],
5974 
5975 										// Output
5976 										dml_float_t *PrefetchBandwidth,
5977 										dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch,
5978 										dml_float_t *FractionOfUrgentBandwidth,
5979 										dml_bool_t *PrefetchBandwidthSupport)
5980 {
5981 	dml_bool_t NotEnoughUrgentLatencyHiding = false;
5982 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5983 		if (NotUrgentLatencyHiding[k]) {
5984 			NotEnoughUrgentLatencyHiding = true;
5985 		}
5986 	}
5987 
5988 	*PrefetchBandwidth = 0;
5989 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5990 		*PrefetchBandwidth = *PrefetchBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
5991 														ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k] + NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]),
5992 														NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
5993 	}
5994 
5995 	*PrefetchBandwidthNotIncludingMALLPrefetch = 0;
5996 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
5997 		if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe)
5998 			*PrefetchBandwidthNotIncludingMALLPrefetch = *PrefetchBandwidthNotIncludingMALLPrefetch
5999 				+ dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
6000 				ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k]
6001 				+ cursor_bw[k] * UrgentBurstFactorCursor[k]
6002 				+ NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]),
6003 				NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k]
6004 				+ PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k])
6005 				+ cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6006 	}
6007 
6008 	*PrefetchBandwidthSupport = (*PrefetchBandwidth <= ReturnBW) && !NotEnoughUrgentLatencyHiding;
6009 	*FractionOfUrgentBandwidth = *PrefetchBandwidth / ReturnBW;
6010 
6011 #ifdef __DML_VBA_DEBUG__
6012 	dml_print("DML::%s: ReturnBW = %f\n", __func__, ReturnBW);
6013 	dml_print("DML::%s: PrefetchBandwidth = %f\n", __func__, *PrefetchBandwidth);
6014 	dml_print("DML::%s: FractionOfUrgentBandwidth = %f\n", __func__, *FractionOfUrgentBandwidth);
6015    dml_print("DML::%s: PrefetchBandwidthSupport = %u\n", __func__, *PrefetchBandwidthSupport);
6016 #endif
6017 }
6018 
6019 static dml_float_t CalculateBandwidthAvailableForImmediateFlip(
6020 													dml_uint_t NumberOfActiveSurfaces,
6021 													dml_float_t ReturnBW,
6022 													dml_float_t ReadBandwidthLuma[],
6023 													dml_float_t ReadBandwidthChroma[],
6024 													dml_float_t PrefetchBandwidthLuma[],
6025 													dml_float_t PrefetchBandwidthChroma[],
6026 													dml_float_t cursor_bw[],
6027 													dml_float_t cursor_bw_pre[],
6028 													dml_uint_t NumberOfDPP[],
6029 													dml_float_t UrgentBurstFactorLuma[],
6030 													dml_float_t UrgentBurstFactorChroma[],
6031 													dml_float_t UrgentBurstFactorCursor[],
6032 													dml_float_t UrgentBurstFactorLumaPre[],
6033 													dml_float_t UrgentBurstFactorChromaPre[],
6034 													dml_float_t UrgentBurstFactorCursorPre[])
6035 {
6036 	dml_float_t ret_val = ReturnBW;
6037 
6038 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
6039 		ret_val = ret_val - dml_max(ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k],
6040 									NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) +
6041 									cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6042 #ifdef __DML_VBA_DEBUG__
6043 		dml_print("DML::%s: k=%u\n", __func__, k);
6044 		dml_print("DML::%s: NumberOfDPP = %u\n", __func__, NumberOfDPP[k]);
6045 		dml_print("DML::%s: ReadBandwidthLuma = %f\n", __func__, ReadBandwidthLuma[k]);
6046 		dml_print("DML::%s: UrgentBurstFactorLuma = %f\n", __func__, UrgentBurstFactorLuma[k]);
6047 		dml_print("DML::%s: ReadBandwidthChroma = %f\n", __func__, ReadBandwidthChroma[k]);
6048 		dml_print("DML::%s: UrgentBurstFactorChroma = %f\n", __func__, UrgentBurstFactorChroma[k]);
6049 		dml_print("DML::%s: cursor_bw = %f\n", __func__, cursor_bw[k]);
6050 		dml_print("DML::%s: UrgentBurstFactorCursor = %f\n", __func__, UrgentBurstFactorCursor[k]);
6051 
6052 		dml_print("DML::%s: PrefetchBandwidthLuma = %f\n", __func__, PrefetchBandwidthLuma[k]);
6053 		dml_print("DML::%s: UrgentBurstFactorLumaPre = %f\n", __func__, UrgentBurstFactorLumaPre[k]);
6054 		dml_print("DML::%s: PrefetchBandwidthChroma = %f\n", __func__, PrefetchBandwidthChroma[k]);
6055 		dml_print("DML::%s: UrgentBurstFactorChromaPre = %f\n", __func__, UrgentBurstFactorChromaPre[k]);
6056 		dml_print("DML::%s: cursor_bw_pre = %f\n", __func__, cursor_bw_pre[k]);
6057 		dml_print("DML::%s: UrgentBurstFactorCursorPre = %f\n", __func__, UrgentBurstFactorCursorPre[k]);
6058 		dml_print("DML::%s: ret_val              = %f\n", __func__, ret_val);
6059 #endif
6060 	}
6061 
6062 	return ret_val;
6063 }
6064 
6065 static void CalculateImmediateFlipBandwithSupport(
6066 											dml_uint_t NumberOfActiveSurfaces,
6067 											dml_float_t ReturnBW,
6068 											enum dml_use_mall_for_pstate_change_mode UseMALLForPStateChange[],
6069 											enum dml_immediate_flip_requirement ImmediateFlipRequirement[],
6070 											dml_float_t final_flip_bw[],
6071 											dml_float_t ReadBandwidthLuma[],
6072 											dml_float_t ReadBandwidthChroma[],
6073 											dml_float_t PrefetchBandwidthLuma[],
6074 											dml_float_t PrefetchBandwidthChroma[],
6075 											dml_float_t cursor_bw[],
6076 											dml_float_t meta_row_bandwidth[],
6077 											dml_float_t dpte_row_bandwidth[],
6078 											dml_float_t cursor_bw_pre[],
6079 											dml_float_t prefetch_vmrow_bw[],
6080 											dml_uint_t NumberOfDPP[],
6081 											dml_float_t UrgentBurstFactorLuma[],
6082 											dml_float_t UrgentBurstFactorChroma[],
6083 											dml_float_t UrgentBurstFactorCursor[],
6084 											dml_float_t UrgentBurstFactorLumaPre[],
6085 											dml_float_t UrgentBurstFactorChromaPre[],
6086 											dml_float_t UrgentBurstFactorCursorPre[],
6087 
6088 											// Output
6089 											dml_float_t *TotalBandwidth,
6090 											dml_float_t *TotalBandwidthNotIncludingMALLPrefetch,
6091 											dml_float_t *FractionOfUrgentBandwidth,
6092 											dml_bool_t *ImmediateFlipBandwidthSupport)
6093 {
6094 	*TotalBandwidth = 0;
6095 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
6096 		if (ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) {
6097 
6098 
6099 
6100 			*TotalBandwidth = *TotalBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
6101 														NumberOfDPP[k] * final_flip_bw[k] + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k],
6102 														NumberOfDPP[k] * (final_flip_bw[k] + PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6103 		} else {
6104 			*TotalBandwidth = *TotalBandwidth + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
6105 														NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k]) + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k],
6106 														NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k]) + cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6107 		}
6108 #ifdef __DML_VBA_DEBUG__
6109 		dml_print("DML::%s: k = %u\n", __func__, k);
6110 		dml_print("DML::%s: ImmediateFlipRequirement = %u\n", __func__, ImmediateFlipRequirement[k]);
6111 		dml_print("DML::%s: TotalBandwidth = %f\n", __func__, *TotalBandwidth);
6112 		dml_print("DML::%s: NumberOfDPP = %u\n", __func__, NumberOfDPP[k]);
6113 		dml_print("DML::%s: prefetch_vmrow_bw = %f\n", __func__, prefetch_vmrow_bw[k]);
6114 		dml_print("DML::%s: final_flip_bw = %f\n", __func__, final_flip_bw[k]);
6115 		dml_print("DML::%s: ReadBandwidthLuma = %f\n", __func__, ReadBandwidthLuma[k]);
6116 		dml_print("DML::%s: UrgentBurstFactorLuma = %f\n", __func__, UrgentBurstFactorLuma[k]);
6117 		dml_print("DML::%s: ReadBandwidthChroma = %f\n", __func__, ReadBandwidthChroma[k]);
6118 		dml_print("DML::%s: UrgentBurstFactorChroma = %f\n", __func__, UrgentBurstFactorChroma[k]);
6119 		dml_print("DML::%s: cursor_bw = %f\n", __func__, cursor_bw[k]);
6120 		dml_print("DML::%s: UrgentBurstFactorCursor = %f\n", __func__, UrgentBurstFactorCursor[k]);
6121 		dml_print("DML::%s: PrefetchBandwidthLuma = %f\n", __func__, PrefetchBandwidthLuma[k]);
6122 		dml_print("DML::%s: UrgentBurstFactorLumaPre = %f\n", __func__, UrgentBurstFactorLumaPre[k]);
6123 		dml_print("DML::%s: PrefetchBandwidthChroma = %f\n", __func__, PrefetchBandwidthChroma[k]);
6124 		dml_print("DML::%s: UrgentBurstFactorChromaPre = %f\n", __func__, UrgentBurstFactorChromaPre[k]);
6125 		dml_print("DML::%s: cursor_bw_pre = %f\n", __func__, cursor_bw_pre[k]);
6126 		dml_print("DML::%s: UrgentBurstFactorCursorPre = %f\n", __func__, UrgentBurstFactorCursorPre[k]);
6127 		dml_print("DML::%s: meta_row_bandwidth = %f\n", __func__, meta_row_bandwidth[k]);
6128 		dml_print("DML::%s: dpte_row_bandwidth          = %f\n", __func__, dpte_row_bandwidth[k]);
6129 #endif
6130 	}
6131 
6132 	*TotalBandwidthNotIncludingMALLPrefetch = 0;
6133 	for (dml_uint_t k = 0; k < NumberOfActiveSurfaces; ++k) {
6134 		if (UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) {
6135 			if (ImmediateFlipRequirement[k] != dml_immediate_flip_not_required)
6136 				*TotalBandwidthNotIncludingMALLPrefetch = *TotalBandwidthNotIncludingMALLPrefetch + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
6137 					NumberOfDPP[k] * final_flip_bw[k] + ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k],
6138 					NumberOfDPP[k] * (final_flip_bw[k] + PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k])
6139 					+ cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6140 			else
6141 				*TotalBandwidthNotIncludingMALLPrefetch = *TotalBandwidthNotIncludingMALLPrefetch + dml_max3(NumberOfDPP[k] * prefetch_vmrow_bw[k],
6142 					NumberOfDPP[k] * (meta_row_bandwidth[k] + dpte_row_bandwidth[k])
6143 					+ ReadBandwidthLuma[k] * UrgentBurstFactorLuma[k] + ReadBandwidthChroma[k] * UrgentBurstFactorChroma[k] + cursor_bw[k] * UrgentBurstFactorCursor[k],
6144 					NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * UrgentBurstFactorLumaPre[k] + PrefetchBandwidthChroma[k] * UrgentBurstFactorChromaPre[k])
6145 					+ cursor_bw_pre[k] * UrgentBurstFactorCursorPre[k]);
6146 		}
6147 	}
6148 
6149 	*ImmediateFlipBandwidthSupport = (*TotalBandwidth <= ReturnBW);
6150 	*FractionOfUrgentBandwidth = *TotalBandwidth / ReturnBW;
6151 #ifdef __DML_VBA_DEBUG__
6152 	dml_print("DML::%s: ReturnBW = %f\n", __func__, ReturnBW);
6153 	dml_print("DML::%s: TotalBandwidth = %f\n", __func__, *TotalBandwidth);
6154 	dml_print("DML::%s: ImmediateFlipBandwidthSupport = %u\n", __func__, *ImmediateFlipBandwidthSupport);
6155 #endif
6156 }
6157 
6158 static dml_uint_t MicroSecToVertLines(dml_uint_t num_us, dml_uint_t h_total, dml_float_t pixel_clock)
6159 {
6160 	dml_uint_t lines_time_in_ns = 1000.0 * (h_total * 1000.0) / (pixel_clock * 1000.0);
6161 
6162 	return dml_ceil(1000.0 * num_us / lines_time_in_ns, 1.0);
6163 }
6164 
6165 /// @brief Calculate the maximum vstartup for mode support and mode programming consideration
6166 ///         Bounded by min of actual vblank and input vblank_nom, dont want vstartup/ready to start too early if actual vbllank is huge
6167 static dml_uint_t CalculateMaxVStartup(
6168 			dml_uint_t          plane_idx,
6169 			dml_bool_t          ptoi_supported,
6170 			dml_uint_t          vblank_nom_default_us,
6171 			struct dml_timing_cfg_st  *timing,
6172 			dml_float_t         write_back_delay_us)
6173 {
6174 	dml_uint_t vblank_size = 0;
6175 	dml_uint_t max_vstartup_lines = 0;
6176 	const dml_uint_t max_allowed_vblank_nom = 1023;
6177 
6178 	dml_float_t line_time_us = (dml_float_t) timing->HTotal[plane_idx] / timing->PixelClock[plane_idx];
6179 	dml_uint_t vblank_actual = timing->VTotal[plane_idx] - timing->VActive[plane_idx];
6180 
6181 	dml_uint_t vblank_nom_default_in_line = MicroSecToVertLines(vblank_nom_default_us, timing->HTotal[plane_idx],
6182 			timing->PixelClock[plane_idx]);
6183 	dml_uint_t vblank_nom_input = (dml_uint_t)dml_min(vblank_actual, vblank_nom_default_in_line);
6184 
6185 	// vblank_nom should not be smaller than (VSync (VTotal - VActive - VFrontPorch) + 2)
6186 	// + 2 is because
6187 	// 1 -> VStartup_start should be 1 line before VSync
6188 	// 1 -> always reserve 1 line between start of VBlank to VStartup signal
6189 	dml_uint_t vblank_nom_vsync_capped = dml_max(vblank_nom_input,
6190 			timing->VTotal[plane_idx] - timing->VActive[plane_idx] - timing->VFrontPorch[plane_idx] + 2);
6191 	dml_uint_t vblank_nom_max_allowed_capped = dml_min(vblank_nom_vsync_capped, max_allowed_vblank_nom);
6192 	dml_uint_t vblank_avail = (vblank_nom_max_allowed_capped == 0) ?
6193 			vblank_nom_default_in_line : vblank_nom_max_allowed_capped;
6194 
6195 	vblank_size = (dml_uint_t) dml_min(vblank_actual, vblank_avail);
6196 
6197    if (timing->Interlace[plane_idx] && !ptoi_supported)
6198 		max_vstartup_lines = (dml_uint_t) (dml_floor(vblank_size/2.0, 1.0));
6199 	else
6200 		max_vstartup_lines = vblank_size - (dml_uint_t) dml_max(1.0, dml_ceil(write_back_delay_us/line_time_us, 1.0));
6201 #ifdef __DML_VBA_DEBUG__
6202 	dml_print("DML::%s: plane_idx = %u\n", __func__, plane_idx);
6203 	dml_print("DML::%s: VBlankNom = %u\n", __func__, timing->VBlankNom[plane_idx]);
6204 	dml_print("DML::%s: vblank_nom_default_us = %u\n", __func__, vblank_nom_default_us);
6205 	dml_print("DML::%s: line_time_us = %f\n", __func__, line_time_us);
6206 	dml_print("DML::%s: vblank_actual = %u\n", __func__, vblank_actual);
6207 	dml_print("DML::%s: vblank_avail = %u\n", __func__, vblank_avail);
6208 	dml_print("DML::%s: max_vstartup_lines = %u\n", __func__, max_vstartup_lines);
6209 #endif
6210 	return max_vstartup_lines;
6211 }
6212 
6213 static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *mode_lib,
6214 						   struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params,
6215 						   dml_uint_t j,
6216 						   dml_uint_t k)
6217 {
6218 				CalculatePrefetchSchedule_params->DSCDelay = mode_lib->ms.DSCDelayPerState[k];
6219 				CalculatePrefetchSchedule_params->EnhancedPrefetchScheduleAccelerationFinal = mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal;
6220 				CalculatePrefetchSchedule_params->DPPCLKDelaySubtotalPlusCNVCFormater = mode_lib->ms.ip.dppclk_delay_subtotal + mode_lib->ms.ip.dppclk_delay_cnvc_formatter;
6221 				CalculatePrefetchSchedule_params->DPPCLKDelaySCL = mode_lib->ms.ip.dppclk_delay_scl;
6222 				CalculatePrefetchSchedule_params->DPPCLKDelaySCLLBOnly = mode_lib->ms.ip.dppclk_delay_scl_lb_only;
6223 				CalculatePrefetchSchedule_params->DPPCLKDelayCNVCCursor = mode_lib->ms.ip.dppclk_delay_cnvc_cursor;
6224 				CalculatePrefetchSchedule_params->DISPCLKDelaySubtotal = mode_lib->ms.ip.dispclk_delay_subtotal;
6225 				CalculatePrefetchSchedule_params->DPP_RECOUT_WIDTH = (dml_uint_t)(mode_lib->ms.SwathWidthYThisState[k] / mode_lib->ms.cache_display_cfg.plane.HRatio[k]);
6226 				CalculatePrefetchSchedule_params->OutputFormat = mode_lib->ms.cache_display_cfg.output.OutputFormat[k];
6227 				CalculatePrefetchSchedule_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters;
6228 				CalculatePrefetchSchedule_params->GPUVMPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
6229 				CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
6230 				CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
6231 				CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
6232 				CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
6233 				CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k];
6234 				CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
6235 				CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k];
6236 				CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes[k];
6237 				CalculatePrefetchSchedule_params->UrgentLatency = mode_lib->ms.UrgLatency;
6238 				CalculatePrefetchSchedule_params->UrgentExtraLatency = mode_lib->ms.ExtraLatency;
6239 				CalculatePrefetchSchedule_params->TCalc = mode_lib->ms.TimeCalc;
6240 				CalculatePrefetchSchedule_params->PDEAndMetaPTEBytesFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k];
6241 				CalculatePrefetchSchedule_params->MetaRowByte = mode_lib->ms.MetaRowBytes[j][k];
6242 				CalculatePrefetchSchedule_params->PixelPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRow[j][k];
6243 				CalculatePrefetchSchedule_params->PrefetchSourceLinesY = mode_lib->ms.PrefetchLinesY[j][k];
6244 				CalculatePrefetchSchedule_params->VInitPreFillY = mode_lib->ms.PrefillY[k];
6245 				CalculatePrefetchSchedule_params->MaxNumSwathY = mode_lib->ms.MaxNumSwY[k];
6246 				CalculatePrefetchSchedule_params->PrefetchSourceLinesC = mode_lib->ms.PrefetchLinesC[j][k];
6247 				CalculatePrefetchSchedule_params->VInitPreFillC = mode_lib->ms.PrefillC[k];
6248 				CalculatePrefetchSchedule_params->MaxNumSwathC = mode_lib->ms.MaxNumSwC[k];
6249 				CalculatePrefetchSchedule_params->swath_width_luma_ub = mode_lib->ms.swath_width_luma_ub_this_state[k];
6250 				CalculatePrefetchSchedule_params->swath_width_chroma_ub = mode_lib->ms.swath_width_chroma_ub_this_state[k];
6251 				CalculatePrefetchSchedule_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState[k];
6252 				CalculatePrefetchSchedule_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState[k];
6253 				CalculatePrefetchSchedule_params->TWait = mode_lib->ms.TWait;
6254 				CalculatePrefetchSchedule_params->DestinationLinesForPrefetch = &mode_lib->ms.LineTimesForPrefetch[k];
6255 				CalculatePrefetchSchedule_params->DestinationLinesToRequestVMInVBlank = &mode_lib->ms.LinesForMetaPTE[k];
6256 				CalculatePrefetchSchedule_params->DestinationLinesToRequestRowInVBlank = &mode_lib->ms.LinesForMetaAndDPTERow[k];
6257 				CalculatePrefetchSchedule_params->VRatioPrefetchY = &mode_lib->ms.VRatioPreY[j][k];
6258 				CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->ms.VRatioPreC[j][k];
6259 				CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWLuma = &mode_lib->ms.RequiredPrefetchPixelDataBWLuma[k];
6260 				CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWChroma = &mode_lib->ms.RequiredPrefetchPixelDataBWChroma[k];
6261 				CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->ms.support.NoTimeForDynamicMetadata[j][k];
6262 				CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k];
6263 }
6264 
6265 static void dml_prefetch_check(struct display_mode_lib_st *mode_lib)
6266 {
6267 	struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals;
6268 	struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params;
6269 	struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *CalculateWatermarks_params = &mode_lib->scratch.CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params;
6270 	struct DmlPipe *myPipe;
6271 	dml_uint_t j, k;
6272 
6273 	for (j = 0; j < 2; ++j) {
6274 		mode_lib->ms.TimeCalc = 24 / mode_lib->ms.ProjectedDCFCLKDeepSleep[j];
6275 
6276 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
6277 			mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k];
6278 			mode_lib->ms.swath_width_luma_ub_this_state[k] = mode_lib->ms.swath_width_luma_ub_all_states[j][k];
6279 			mode_lib->ms.swath_width_chroma_ub_this_state[k] = mode_lib->ms.swath_width_chroma_ub_all_states[j][k];
6280 			mode_lib->ms.SwathWidthYThisState[k] = mode_lib->ms.SwathWidthYAllStates[j][k];
6281 			mode_lib->ms.SwathWidthCThisState[k] = mode_lib->ms.SwathWidthCAllStates[j][k];
6282 			mode_lib->ms.SwathHeightYThisState[k] = mode_lib->ms.SwathHeightYAllStates[j][k];
6283 			mode_lib->ms.SwathHeightCThisState[k] = mode_lib->ms.SwathHeightCAllStates[j][k];
6284 			mode_lib->ms.UnboundedRequestEnabledThisState = mode_lib->ms.UnboundedRequestEnabledAllStates[j];
6285 			mode_lib->ms.CompressedBufferSizeInkByteThisState = mode_lib->ms.CompressedBufferSizeInkByteAllStates[j];
6286 			mode_lib->ms.DETBufferSizeInKByteThisState[k] = mode_lib->ms.DETBufferSizeInKByteAllStates[j][k];
6287 			mode_lib->ms.DETBufferSizeYThisState[k] = mode_lib->ms.DETBufferSizeYAllStates[j][k];
6288 			mode_lib->ms.DETBufferSizeCThisState[k] = mode_lib->ms.DETBufferSizeCAllStates[j][k];
6289 		}
6290 
6291 		mode_lib->ms.support.VActiveBandwithSupport[j] = CalculateVActiveBandwithSupport(
6292 			mode_lib->ms.num_active_planes,
6293 			mode_lib->ms.ReturnBWPerState[j],
6294 			mode_lib->ms.NotUrgentLatencyHiding,
6295 			mode_lib->ms.ReadBandwidthLuma,
6296 			mode_lib->ms.ReadBandwidthChroma,
6297 			mode_lib->ms.cursor_bw,
6298 			mode_lib->ms.meta_row_bandwidth_this_state,
6299 			mode_lib->ms.dpte_row_bandwidth_this_state,
6300 			mode_lib->ms.NoOfDPPThisState,
6301 			mode_lib->ms.UrgentBurstFactorLuma,
6302 			mode_lib->ms.UrgentBurstFactorChroma,
6303 			mode_lib->ms.UrgentBurstFactorCursor);
6304 
6305 		s->VMDataOnlyReturnBWPerState = dml_get_return_bw_mbps_vm_only(
6306 																	&mode_lib->ms.soc,
6307 																	mode_lib->ms.state.use_ideal_dram_bw_strobe,
6308 																	mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
6309 																	mode_lib->ms.DCFCLKState[j],
6310 																	mode_lib->ms.state.fabricclk_mhz,
6311 																	mode_lib->ms.state.dram_speed_mts);
6312 
6313 		s->HostVMInefficiencyFactor = 1;
6314 		if (mode_lib->ms.cache_display_cfg.plane.GPUVMEnable && mode_lib->ms.cache_display_cfg.plane.HostVMEnable)
6315 			s->HostVMInefficiencyFactor = mode_lib->ms.ReturnBWPerState[j] / s->VMDataOnlyReturnBWPerState;
6316 
6317 		mode_lib->ms.ExtraLatency = CalculateExtraLatency(
6318 				mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles,
6319 				s->ReorderingBytes,
6320 				mode_lib->ms.DCFCLKState[j],
6321 				mode_lib->ms.TotalNumberOfActiveDPP[j],
6322 				mode_lib->ms.ip.pixel_chunk_size_kbytes,
6323 				mode_lib->ms.TotalNumberOfDCCActiveDPP[j],
6324 				mode_lib->ms.ip.meta_chunk_size_kbytes,
6325 				mode_lib->ms.ReturnBWPerState[j],
6326 				mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
6327 				mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
6328 				mode_lib->ms.num_active_planes,
6329 				mode_lib->ms.NoOfDPPThisState,
6330 				mode_lib->ms.dpte_group_bytes,
6331 				s->HostVMInefficiencyFactor,
6332 				mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
6333 				mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
6334 
6335 		s->NextMaxVStartup = s->MaxVStartupAllPlanes[j];
6336 		s->MaxVStartup = 0;
6337 		s->AllPrefetchModeTested = true;
6338 		for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6339 			CalculatePrefetchMode(mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k], &s->MinPrefetchMode[k], &s->MaxPrefetchMode[k]);
6340 			s->NextPrefetchMode[k] = s->MinPrefetchMode[k];
6341 		}
6342 
6343 		do {
6344 			s->MaxVStartup = s->NextMaxVStartup;
6345 			s->AllPrefetchModeTested = true;
6346 
6347 			for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6348 				mode_lib->ms.PrefetchMode[k] = s->NextPrefetchMode[k];
6349 				mode_lib->ms.TWait = CalculateTWait(
6350 								mode_lib->ms.PrefetchMode[k],
6351 								mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
6352 								mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
6353 								mode_lib->ms.cache_display_cfg.timing.DRRDisplay[k],
6354 								mode_lib->ms.state.dram_clock_change_latency_us,
6355 								mode_lib->ms.state.fclk_change_latency_us,
6356 								mode_lib->ms.UrgLatency,
6357 								mode_lib->ms.state.sr_enter_plus_exit_time_us);
6358 
6359 				myPipe = &s->myPipe;
6360 				myPipe->Dppclk = mode_lib->ms.RequiredDPPCLKPerSurface[j][k];
6361 				myPipe->Dispclk = mode_lib->ms.RequiredDISPCLK[j];
6362 				myPipe->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k];
6363 				myPipe->DCFClkDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep[j];
6364 				myPipe->DPPPerSurface = mode_lib->ms.NoOfDPP[j][k];
6365 				myPipe->ScalerEnabled = mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k];
6366 				myPipe->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k];
6367 				myPipe->BlockWidth256BytesY = mode_lib->ms.Read256BlockWidthY[k];
6368 				myPipe->BlockHeight256BytesY = mode_lib->ms.Read256BlockHeightY[k];
6369 				myPipe->BlockWidth256BytesC = mode_lib->ms.Read256BlockWidthC[k];
6370 				myPipe->BlockHeight256BytesC = mode_lib->ms.Read256BlockHeightC[k];
6371 				myPipe->InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k];
6372 				myPipe->NumberOfCursors = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k];
6373 				myPipe->VBlank = mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k];
6374 				myPipe->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k];
6375 				myPipe->HActive = mode_lib->ms.cache_display_cfg.timing.HActive[k];
6376 				myPipe->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k];
6377 				myPipe->ODMMode = mode_lib->ms.ODMModePerState[k];
6378 				myPipe->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k];
6379 				myPipe->BytePerPixelY = mode_lib->ms.BytePerPixelY[k];
6380 				myPipe->BytePerPixelC = mode_lib->ms.BytePerPixelC[k];
6381 				myPipe->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
6382 
6383 #ifdef __DML_VBA_DEBUG__
6384 				dml_print("DML::%s: Calling CalculatePrefetchSchedule for j=%u, k=%u\n", __func__, j, k);
6385 				dml_print("DML::%s: MaximumVStartup = %u\n", __func__, s->MaximumVStartup[j][k]);
6386 				dml_print("DML::%s: MaxVStartup = %u\n", __func__, s->MaxVStartup);
6387 				dml_print("DML::%s: NextPrefetchMode = %u\n", __func__, s->NextPrefetchMode[k]);
6388 				dml_print("DML::%s: AllowForPStateChangeOrStutterInVBlank = %u\n", __func__, mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k]);
6389 				dml_print("DML::%s: PrefetchMode = %u\n", __func__, mode_lib->ms.PrefetchMode[k]);
6390 #endif
6391 
6392 				CalculatePrefetchSchedule_params->HostVMInefficiencyFactor = s->HostVMInefficiencyFactor;
6393 				CalculatePrefetchSchedule_params->myPipe = myPipe;
6394 				CalculatePrefetchSchedule_params->VStartup = (dml_uint_t)(dml_min(s->MaxVStartup, s->MaximumVStartup[j][k]));
6395 				CalculatePrefetchSchedule_params->MaxVStartup = s->MaximumVStartup[j][k];
6396 				CalculatePrefetchSchedule_params->DSTXAfterScaler = &s->DSTXAfterScaler[k];
6397 				CalculatePrefetchSchedule_params->DSTYAfterScaler = &s->DSTYAfterScaler[k];
6398 				CalculatePrefetchSchedule_params->prefetch_vmrow_bw = &mode_lib->ms.prefetch_vmrow_bw[k];
6399 				CalculatePrefetchSchedule_params->Tdmdl_vm = &s->dummy_single[0];
6400 				CalculatePrefetchSchedule_params->Tdmdl = &s->dummy_single[1];
6401 				CalculatePrefetchSchedule_params->TSetup = &s->dummy_single[2];
6402 				CalculatePrefetchSchedule_params->VUpdateOffsetPix = &s->dummy_integer[0];
6403 				CalculatePrefetchSchedule_params->VUpdateWidthPix = &s->dummy_integer[1];
6404 				CalculatePrefetchSchedule_params->VReadyOffsetPix = &s->dummy_integer[2];
6405 
6406 				set_calculate_prefetch_schedule_params(mode_lib, CalculatePrefetchSchedule_params, j, k);
6407 
6408 				mode_lib->ms.support.NoTimeForPrefetch[j][k] =
6409 								CalculatePrefetchSchedule(&mode_lib->scratch,
6410 								CalculatePrefetchSchedule_params);
6411 			}
6412 
6413 			for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6414 					CalculateUrgentBurstFactor(
6415 							mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
6416 							mode_lib->ms.swath_width_luma_ub_this_state[k],
6417 							mode_lib->ms.swath_width_chroma_ub_this_state[k],
6418 							mode_lib->ms.SwathHeightYThisState[k],
6419 							mode_lib->ms.SwathHeightCThisState[k],
6420 							mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
6421 							mode_lib->ms.UrgLatency,
6422 							mode_lib->ms.ip.cursor_buffer_size,
6423 							mode_lib->ms.cache_display_cfg.plane.CursorWidth[k],
6424 							mode_lib->ms.cache_display_cfg.plane.CursorBPP[k],
6425 							mode_lib->ms.VRatioPreY[j][k],
6426 							mode_lib->ms.VRatioPreC[j][k],
6427 							mode_lib->ms.BytePerPixelInDETY[k],
6428 							mode_lib->ms.BytePerPixelInDETC[k],
6429 							mode_lib->ms.DETBufferSizeYThisState[k],
6430 							mode_lib->ms.DETBufferSizeCThisState[k],
6431 							/* Output */
6432 							&mode_lib->ms.UrgentBurstFactorCursorPre[k],
6433 							&mode_lib->ms.UrgentBurstFactorLumaPre[k],
6434 							&mode_lib->ms.UrgentBurstFactorChroma[k],
6435 							&mode_lib->ms.NotUrgentLatencyHidingPre[k]);
6436 
6437 					mode_lib->ms.cursor_bw_pre[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] *
6438 													mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] /
6439 													mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.VRatioPreY[j][k];
6440 			}
6441 
6442 			{
6443 			CalculatePrefetchBandwithSupport(
6444 				mode_lib->ms.num_active_planes,
6445 				mode_lib->ms.ReturnBWPerState[j],
6446 				mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
6447 				mode_lib->ms.NotUrgentLatencyHidingPre,
6448 				mode_lib->ms.ReadBandwidthLuma,
6449 				mode_lib->ms.ReadBandwidthChroma,
6450 				mode_lib->ms.RequiredPrefetchPixelDataBWLuma,
6451 				mode_lib->ms.RequiredPrefetchPixelDataBWChroma,
6452 				mode_lib->ms.cursor_bw,
6453 				mode_lib->ms.meta_row_bandwidth_this_state,
6454 				mode_lib->ms.dpte_row_bandwidth_this_state,
6455 				mode_lib->ms.cursor_bw_pre,
6456 				mode_lib->ms.prefetch_vmrow_bw,
6457 				mode_lib->ms.NoOfDPPThisState,
6458 				mode_lib->ms.UrgentBurstFactorLuma,
6459 				mode_lib->ms.UrgentBurstFactorChroma,
6460 				mode_lib->ms.UrgentBurstFactorCursor,
6461 				mode_lib->ms.UrgentBurstFactorLumaPre,
6462 				mode_lib->ms.UrgentBurstFactorChromaPre,
6463 				mode_lib->ms.UrgentBurstFactorCursorPre,
6464 
6465 				/* output */
6466 				&s->dummy_single[0], // dml_float_t *PrefetchBandwidth
6467 				&s->dummy_single[1], // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch
6468 				&mode_lib->mp.FractionOfUrgentBandwidth, // dml_float_t *FractionOfUrgentBandwidth
6469 				&mode_lib->ms.support.PrefetchSupported[j]);
6470 			}
6471 
6472 			for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6473 				if (mode_lib->ms.LineTimesForPrefetch[k] < 2.0
6474 					|| mode_lib->ms.LinesForMetaPTE[k] >= 32.0
6475 					|| mode_lib->ms.LinesForMetaAndDPTERow[k] >= 16.0
6476 					|| mode_lib->ms.support.NoTimeForPrefetch[j][k] == true) {
6477 						mode_lib->ms.support.PrefetchSupported[j] = false;
6478 				}
6479 			}
6480 
6481 			mode_lib->ms.support.DynamicMetadataSupported[j] = true;
6482 			for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
6483 				if (mode_lib->ms.support.NoTimeForDynamicMetadata[j][k] == true) {
6484 					mode_lib->ms.support.DynamicMetadataSupported[j] = false;
6485 				}
6486 			}
6487 
6488 			mode_lib->ms.support.VRatioInPrefetchSupported[j] = true;
6489 			for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6490 				if (mode_lib->ms.support.NoTimeForPrefetch[j][k] == true ||
6491 					mode_lib->ms.VRatioPreY[j][k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ ||
6492 					mode_lib->ms.VRatioPreC[j][k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ ||
6493 					((s->MaxVStartup < s->MaximumVStartup[j][k] || mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal == 0) &&
6494 						(mode_lib->ms.VRatioPreY[j][k] > __DML_MAX_VRATIO_PRE__ || mode_lib->ms.VRatioPreC[j][k] > __DML_MAX_VRATIO_PRE__))) {
6495 							mode_lib->ms.support.VRatioInPrefetchSupported[j] = false;
6496 				}
6497 			}
6498 
6499 			s->AnyLinesForVMOrRowTooLarge = false;
6500 			for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
6501 				if (mode_lib->ms.LinesForMetaAndDPTERow[k] >= 16 || mode_lib->ms.LinesForMetaPTE[k] >= 32) {
6502 					s->AnyLinesForVMOrRowTooLarge = true;
6503 				}
6504 			}
6505 
6506 			if (mode_lib->ms.support.PrefetchSupported[j] == true && mode_lib->ms.support.VRatioInPrefetchSupported[j] == true) {
6507 				mode_lib->ms.BandwidthAvailableForImmediateFlip = CalculateBandwidthAvailableForImmediateFlip(
6508 						mode_lib->ms.num_active_planes,
6509 						mode_lib->ms.ReturnBWPerState[j],
6510 						mode_lib->ms.ReadBandwidthLuma,
6511 						mode_lib->ms.ReadBandwidthChroma,
6512 						mode_lib->ms.RequiredPrefetchPixelDataBWLuma,
6513 						mode_lib->ms.RequiredPrefetchPixelDataBWChroma,
6514 						mode_lib->ms.cursor_bw,
6515 						mode_lib->ms.cursor_bw_pre,
6516 						mode_lib->ms.NoOfDPPThisState,
6517 						mode_lib->ms.UrgentBurstFactorLuma,
6518 						mode_lib->ms.UrgentBurstFactorChroma,
6519 						mode_lib->ms.UrgentBurstFactorCursor,
6520 						mode_lib->ms.UrgentBurstFactorLumaPre,
6521 						mode_lib->ms.UrgentBurstFactorChromaPre,
6522 						mode_lib->ms.UrgentBurstFactorCursorPre);
6523 
6524 				mode_lib->ms.TotImmediateFlipBytes = 0;
6525 				for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6526 					if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required)) {
6527 						mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k];
6528 						if (mode_lib->ms.use_one_row_for_frame_flip[j][k]) {
6529 							mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (2 * mode_lib->ms.DPTEBytesPerRow[j][k]);
6530 						} else {
6531 							mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.DPTEBytesPerRow[j][k];
6532 						}
6533 					}
6534 				}
6535 
6536 				for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6537 					CalculateFlipSchedule(
6538 						s->HostVMInefficiencyFactor,
6539 						mode_lib->ms.ExtraLatency,
6540 						mode_lib->ms.UrgLatency,
6541 						mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels,
6542 						mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
6543 						mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
6544 						mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
6545 						mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
6546 						mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k],
6547 						mode_lib->ms.MetaRowBytes[j][k],
6548 						mode_lib->ms.DPTEBytesPerRow[j][k],
6549 						mode_lib->ms.BandwidthAvailableForImmediateFlip,
6550 						mode_lib->ms.TotImmediateFlipBytes,
6551 						mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
6552 						(mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]),
6553 						mode_lib->ms.cache_display_cfg.plane.VRatio[k],
6554 						mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
6555 						mode_lib->ms.Tno_bw[k],
6556 						mode_lib->ms.cache_display_cfg.surface.DCCEnable[k],
6557 						mode_lib->ms.dpte_row_height[k],
6558 						mode_lib->ms.meta_row_height[k],
6559 						mode_lib->ms.dpte_row_height_chroma[k],
6560 						mode_lib->ms.meta_row_height_chroma[k],
6561 						mode_lib->ms.use_one_row_for_frame_flip[j][k], // 24
6562 
6563 						/* Output */
6564 						&mode_lib->ms.DestinationLinesToRequestVMInImmediateFlip[k],
6565 						&mode_lib->ms.DestinationLinesToRequestRowInImmediateFlip[k],
6566 						&mode_lib->ms.final_flip_bw[k],
6567 						&mode_lib->ms.ImmediateFlipSupportedForPipe[k]);
6568 				}
6569 
6570 				{
6571 				CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes,
6572 													mode_lib->ms.ReturnBWPerState[j],
6573 													mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
6574 													mode_lib->ms.policy.ImmediateFlipRequirement,
6575 													mode_lib->ms.final_flip_bw,
6576 													mode_lib->ms.ReadBandwidthLuma,
6577 													mode_lib->ms.ReadBandwidthChroma,
6578 													mode_lib->ms.RequiredPrefetchPixelDataBWLuma,
6579 													mode_lib->ms.RequiredPrefetchPixelDataBWChroma,
6580 													mode_lib->ms.cursor_bw,
6581 													mode_lib->ms.meta_row_bandwidth_this_state,
6582 													mode_lib->ms.dpte_row_bandwidth_this_state,
6583 													mode_lib->ms.cursor_bw_pre,
6584 													mode_lib->ms.prefetch_vmrow_bw,
6585 													mode_lib->ms.NoOfDPP[j], // VBA_ERROR DPPPerSurface is not assigned at this point, should use NoOfDpp here
6586 													mode_lib->ms.UrgentBurstFactorLuma,
6587 													mode_lib->ms.UrgentBurstFactorChroma,
6588 													mode_lib->ms.UrgentBurstFactorCursor,
6589 													mode_lib->ms.UrgentBurstFactorLumaPre,
6590 													mode_lib->ms.UrgentBurstFactorChromaPre,
6591 													mode_lib->ms.UrgentBurstFactorCursorPre,
6592 
6593 													/* output */
6594 													&s->dummy_single[0], // dml_float_t *TotalBandwidth
6595 													&s->dummy_single[1], // dml_float_t *TotalBandwidthNotIncludingMALLPrefetch
6596 													&s->dummy_single[2], // dml_float_t *FractionOfUrgentBandwidth
6597 													&mode_lib->ms.support.ImmediateFlipSupportedForState[j]); // dml_bool_t *ImmediateFlipBandwidthSupport
6598 				}
6599 
6600 				for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6601 					if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required) && (mode_lib->ms.ImmediateFlipSupportedForPipe[k] == false))
6602 						mode_lib->ms.support.ImmediateFlipSupportedForState[j] = false;
6603 				}
6604 
6605 			} else { // if prefetch not support, assume iflip not supported
6606 				mode_lib->ms.support.ImmediateFlipSupportedForState[j] = false;
6607 			}
6608 
6609 			if (s->MaxVStartup <= __DML_VBA_MIN_VSTARTUP__ || s->AnyLinesForVMOrRowTooLarge == false) {
6610 				s->NextMaxVStartup = s->MaxVStartupAllPlanes[j];
6611 				for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6612 					s->NextPrefetchMode[k] = s->NextPrefetchMode[k] + 1;
6613 
6614 					if (s->NextPrefetchMode[k] <= s->MaxPrefetchMode[k])
6615 						s->AllPrefetchModeTested = false;
6616 				}
6617 			} else {
6618 				s->NextMaxVStartup = s->NextMaxVStartup - 1;
6619 			}
6620 		} while (!((mode_lib->ms.support.PrefetchSupported[j] == true && mode_lib->ms.support.DynamicMetadataSupported[j] == true &&
6621 					mode_lib->ms.support.VRatioInPrefetchSupported[j] == true &&
6622 					// consider flip support is okay if when there is no hostvm and the user does't require a iflip OR the flip bw is ok
6623 					// If there is hostvm, DCN needs to support iflip for invalidation
6624 					((s->ImmediateFlipRequiredFinal) || mode_lib->ms.support.ImmediateFlipSupportedForState[j] == true)) ||
6625 					(s->NextMaxVStartup == s->MaxVStartupAllPlanes[j] && s->AllPrefetchModeTested)));
6626 
6627 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
6628 			mode_lib->ms.use_one_row_for_frame_this_state[k] = mode_lib->ms.use_one_row_for_frame[j][k];
6629 		}
6630 
6631 		s->mSOCParameters.UrgentLatency = mode_lib->ms.UrgLatency;
6632 		s->mSOCParameters.ExtraLatency = mode_lib->ms.ExtraLatency;
6633 		s->mSOCParameters.WritebackLatency = mode_lib->ms.state.writeback_latency_us;
6634 		s->mSOCParameters.DRAMClockChangeLatency = mode_lib->ms.state.dram_clock_change_latency_us;
6635 		s->mSOCParameters.FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us;
6636 		s->mSOCParameters.SRExitTime = mode_lib->ms.state.sr_exit_time_us;
6637 		s->mSOCParameters.SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us;
6638 		s->mSOCParameters.SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us;
6639 		s->mSOCParameters.SREnterPlusExitZ8Time = mode_lib->ms.state.sr_enter_plus_exit_z8_time_us;
6640 		s->mSOCParameters.USRRetrainingLatency = mode_lib->ms.state.usr_retraining_latency_us;
6641 		s->mSOCParameters.SMNLatency = mode_lib->ms.soc.smn_latency_us;
6642 
6643 		CalculateWatermarks_params->USRRetrainingRequiredFinal = mode_lib->ms.policy.USRRetrainingRequiredFinal;
6644 		CalculateWatermarks_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
6645 		CalculateWatermarks_params->PrefetchMode = mode_lib->ms.PrefetchMode;
6646 		CalculateWatermarks_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
6647 		CalculateWatermarks_params->MaxLineBufferLines = mode_lib->ms.ip.max_line_buffer_lines;
6648 		CalculateWatermarks_params->LineBufferSize = mode_lib->ms.ip.line_buffer_size_bits;
6649 		CalculateWatermarks_params->WritebackInterfaceBufferSize = mode_lib->ms.ip.writeback_interface_buffer_size_kbytes;
6650 		CalculateWatermarks_params->DCFCLK = mode_lib->ms.DCFCLKState[j];
6651 		CalculateWatermarks_params->ReturnBW = mode_lib->ms.ReturnBWPerState[j];
6652 		CalculateWatermarks_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal;
6653 		CalculateWatermarks_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal;
6654 		CalculateWatermarks_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay;
6655 		CalculateWatermarks_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes;
6656 		CalculateWatermarks_params->meta_row_height = mode_lib->ms.meta_row_height;
6657 		CalculateWatermarks_params->meta_row_height_chroma = mode_lib->ms.meta_row_height_chroma;
6658 		CalculateWatermarks_params->mmSOCParameters = s->mSOCParameters;
6659 		CalculateWatermarks_params->WritebackChunkSize = mode_lib->ms.ip.writeback_chunk_size_kbytes;
6660 		CalculateWatermarks_params->SOCCLK = mode_lib->ms.state.socclk_mhz;
6661 		CalculateWatermarks_params->DCFClkDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep[j];
6662 		CalculateWatermarks_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeYThisState;
6663 		CalculateWatermarks_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeCThisState;
6664 		CalculateWatermarks_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState;
6665 		CalculateWatermarks_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState;
6666 		CalculateWatermarks_params->LBBitPerPixel = mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel;
6667 		CalculateWatermarks_params->SwathWidthY = mode_lib->ms.SwathWidthYThisState;
6668 		CalculateWatermarks_params->SwathWidthC = mode_lib->ms.SwathWidthCThisState;
6669 		CalculateWatermarks_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio;
6670 		CalculateWatermarks_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma;
6671 		CalculateWatermarks_params->VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps;
6672 		CalculateWatermarks_params->VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma;
6673 		CalculateWatermarks_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio;
6674 		CalculateWatermarks_params->VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma;
6675 		CalculateWatermarks_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal;
6676 		CalculateWatermarks_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal;
6677 		CalculateWatermarks_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive;
6678 		CalculateWatermarks_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock;
6679 		CalculateWatermarks_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
6680 		CalculateWatermarks_params->DPPPerSurface = mode_lib->ms.NoOfDPPThisState;
6681 		CalculateWatermarks_params->BytePerPixelDETY = mode_lib->ms.BytePerPixelInDETY;
6682 		CalculateWatermarks_params->BytePerPixelDETC = mode_lib->ms.BytePerPixelInDETC;
6683 		CalculateWatermarks_params->DSTXAfterScaler = s->DSTXAfterScaler;
6684 		CalculateWatermarks_params->DSTYAfterScaler = s->DSTYAfterScaler;
6685 		CalculateWatermarks_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable;
6686 		CalculateWatermarks_params->WritebackPixelFormat = mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat;
6687 		CalculateWatermarks_params->WritebackDestinationWidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth;
6688 		CalculateWatermarks_params->WritebackDestinationHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight;
6689 		CalculateWatermarks_params->WritebackSourceHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight;
6690 		CalculateWatermarks_params->UnboundedRequestEnabled = mode_lib->ms.UnboundedRequestEnabledThisState;
6691 		CalculateWatermarks_params->CompressedBufferSizeInkByte = mode_lib->ms.CompressedBufferSizeInkByteThisState;
6692 
6693 		// Output
6694 		CalculateWatermarks_params->Watermark = &s->dummy_watermark; // Watermarks *Watermark
6695 		CalculateWatermarks_params->DRAMClockChangeSupport = &mode_lib->ms.support.DRAMClockChangeSupport[j];
6696 		CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = &s->dummy_single_array[0]; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[]
6697 		CalculateWatermarks_params->SubViewportLinesNeededInMALL = &mode_lib->ms.SubViewportLinesNeededInMALL[j]; // dml_uint_t SubViewportLinesNeededInMALL[]
6698 		CalculateWatermarks_params->FCLKChangeSupport = &mode_lib->ms.support.FCLKChangeSupport[j];
6699 		CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &s->dummy_single[0]; // dml_float_t *MaxActiveFCLKChangeLatencySupported
6700 		CalculateWatermarks_params->USRRetrainingSupport = &mode_lib->ms.support.USRRetrainingSupport[j];
6701 		CalculateWatermarks_params->ActiveDRAMClockChangeLatencyMargin = mode_lib->ms.support.ActiveDRAMClockChangeLatencyMargin;
6702 
6703 		CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(&mode_lib->scratch,
6704 			CalculateWatermarks_params);
6705 
6706 	} // for j
6707 }
6708 
6709 /// @brief The Mode Support function.
6710 dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib)
6711 {
6712 	struct dml_core_mode_support_locals_st *s = &mode_lib->scratch.dml_core_mode_support_locals;
6713 	struct UseMinimumDCFCLK_params_st *UseMinimumDCFCLK_params = &mode_lib->scratch.UseMinimumDCFCLK_params;
6714 	struct CalculateSwathAndDETConfiguration_params_st *CalculateSwathAndDETConfiguration_params = &mode_lib->scratch.CalculateSwathAndDETConfiguration_params;
6715 	struct CalculateVMRowAndSwath_params_st *CalculateVMRowAndSwath_params = &mode_lib->scratch.CalculateVMRowAndSwath_params;
6716 
6717 	dml_uint_t j, k, m;
6718 
6719 	mode_lib->ms.num_active_planes = dml_get_num_active_planes(&mode_lib->ms.cache_display_cfg);
6720 	dml_print("DML::%s: num_active_planes = %u\n", __func__, mode_lib->ms.num_active_planes);
6721 
6722 	CalculateMaxDETAndMinCompressedBufferSize(
6723 								mode_lib->ms.ip.config_return_buffer_size_in_kbytes,
6724 								mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes,
6725 								mode_lib->ms.ip.rob_buffer_size_kbytes,
6726 								mode_lib->ms.ip.max_num_dpp,
6727 								mode_lib->ms.policy.NomDETInKByteOverrideEnable,   // VBA_DELTA
6728 								mode_lib->ms.policy.NomDETInKByteOverrideValue,    // VBA_DELTA
6729 
6730 								/* Output */
6731 								&mode_lib->ms.MaxTotalDETInKByte,
6732 								&mode_lib->ms.NomDETInKByte,
6733 								&mode_lib->ms.MinCompressedBufferSizeInKByte);
6734 
6735 	PixelClockAdjustmentForProgressiveToInterlaceUnit(&mode_lib->ms.cache_display_cfg, mode_lib->ms.ip.ptoi_supported);
6736 
6737 
6738 	/*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/
6739 
6740 	/*Scale Ratio, taps Support Check*/
6741 	mode_lib->ms.support.ScaleRatioAndTapsSupport = true;
6742 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6743 		if (mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k] == false
6744 				&& ((mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64
6745 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32
6746 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16
6747 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16
6748 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8
6749 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe
6750 						&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha)
6751 						|| mode_lib->ms.cache_display_cfg.plane.HRatio[k] != 1.0
6752 						|| mode_lib->ms.cache_display_cfg.plane.HTaps[k] != 1.0
6753 						|| mode_lib->ms.cache_display_cfg.plane.VRatio[k] != 1.0
6754 						|| mode_lib->ms.cache_display_cfg.plane.VTaps[k] != 1.0)) {
6755 			mode_lib->ms.support.ScaleRatioAndTapsSupport = false;
6756 		} else if (mode_lib->ms.cache_display_cfg.plane.VTaps[k] < 1.0 || mode_lib->ms.cache_display_cfg.plane.VTaps[k] > 8.0
6757 				|| mode_lib->ms.cache_display_cfg.plane.HTaps[k] < 1.0 || mode_lib->ms.cache_display_cfg.plane.HTaps[k] > 8.0
6758 				|| (mode_lib->ms.cache_display_cfg.plane.HTaps[k] > 1.0 && (mode_lib->ms.cache_display_cfg.plane.HTaps[k] % 2) == 1)
6759 				|| mode_lib->ms.cache_display_cfg.plane.HRatio[k] > mode_lib->ms.ip.max_hscl_ratio
6760 				|| mode_lib->ms.cache_display_cfg.plane.VRatio[k] > mode_lib->ms.ip.max_vscl_ratio
6761 				|| mode_lib->ms.cache_display_cfg.plane.HRatio[k] > mode_lib->ms.cache_display_cfg.plane.HTaps[k]
6762 				|| mode_lib->ms.cache_display_cfg.plane.VRatio[k] > mode_lib->ms.cache_display_cfg.plane.VTaps[k]
6763 				|| (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64
6764 					&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32
6765 					&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16
6766 					&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16
6767 					&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8
6768 					&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe
6769 					&& (mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k] < 1 || mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k] > 8 || mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] < 1 || mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] > 8 ||
6770 						(mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] > 1 && mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] % 2 == 1) ||
6771 					mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k] > mode_lib->ms.ip.max_hscl_ratio ||
6772 					mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k] > mode_lib->ms.ip.max_vscl_ratio ||
6773 					mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k] > mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k] ||
6774 					mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k] > mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k]))) {
6775 			mode_lib->ms.support.ScaleRatioAndTapsSupport = false;
6776 		}
6777 	}
6778 
6779 	/*Source Format, Pixel Format and Scan Support Check*/
6780 	mode_lib->ms.support.SourceFormatPixelAndScanSupport = true;
6781 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6782 			if (mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear && (!(!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k])) || mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true)) {
6783 			mode_lib->ms.support.SourceFormatPixelAndScanSupport = false;
6784 		}
6785 	}
6786 
6787 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6788 		CalculateBytePerPixelAndBlockSizes(
6789 								mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
6790 								mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k],
6791 
6792 								/* Output */
6793 								&mode_lib->ms.BytePerPixelY[k],
6794 								&mode_lib->ms.BytePerPixelC[k],
6795 								&mode_lib->ms.BytePerPixelInDETY[k],
6796 								&mode_lib->ms.BytePerPixelInDETC[k],
6797 								&mode_lib->ms.Read256BlockHeightY[k],
6798 								&mode_lib->ms.Read256BlockHeightC[k],
6799 								&mode_lib->ms.Read256BlockWidthY[k],
6800 								&mode_lib->ms.Read256BlockWidthC[k],
6801 								&mode_lib->ms.MacroTileHeightY[k],
6802 								&mode_lib->ms.MacroTileHeightC[k],
6803 								&mode_lib->ms.MacroTileWidthY[k],
6804 								&mode_lib->ms.MacroTileWidthC[k]);
6805 	}
6806 
6807 	/*Bandwidth Support Check*/
6808 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6809 		if (!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k])) {
6810 			mode_lib->ms.SwathWidthYSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportWidth[k];
6811 			mode_lib->ms.SwathWidthCSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma[k];
6812 		} else {
6813 			mode_lib->ms.SwathWidthYSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k];
6814 			mode_lib->ms.SwathWidthCSingleDPP[k] = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k];
6815 		}
6816 	}
6817 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6818 		mode_lib->ms.ReadBandwidthLuma[k] = mode_lib->ms.SwathWidthYSingleDPP[k] * dml_ceil(mode_lib->ms.BytePerPixelInDETY[k], 1.0) / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k];
6819 		mode_lib->ms.ReadBandwidthChroma[k] = mode_lib->ms.SwathWidthYSingleDPP[k] / 2 * dml_ceil(mode_lib->ms.BytePerPixelInDETC[k], 2.0) / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k] / 2.0;
6820 	}
6821 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6822 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true
6823 				&& mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k] == dml_444_64) {
6824 			mode_lib->ms.WriteBandwidth[k] = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k]
6825 					* mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k]
6826 					/ (mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k]
6827 							* mode_lib->ms.cache_display_cfg.timing.HTotal[k]
6828 							/ mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 8.0;
6829 		} else if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
6830 			mode_lib->ms.WriteBandwidth[k] = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k]
6831 					* mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k]
6832 					/ (mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k]
6833 							* mode_lib->ms.cache_display_cfg.timing.HTotal[k]
6834 							/ mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 4.0;
6835 		} else {
6836 			mode_lib->ms.WriteBandwidth[k] = 0.0;
6837 		}
6838 	}
6839 
6840 	/*Writeback Latency support check*/
6841 	mode_lib->ms.support.WritebackLatencySupport = true;
6842 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6843 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true &&
6844 			(mode_lib->ms.WriteBandwidth[k] > mode_lib->ms.ip.writeback_interface_buffer_size_kbytes * 1024 / mode_lib->ms.state.writeback_latency_us)) {
6845 			mode_lib->ms.support.WritebackLatencySupport = false;
6846 		}
6847 	}
6848 
6849 	/*Writeback Mode Support Check*/
6850 	s->TotalNumberOfActiveWriteback = 0;
6851 	for (k = 0; k <= (dml_uint_t) mode_lib->ms.num_active_planes - 1; k++) {
6852 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
6853 			s->TotalNumberOfActiveWriteback = s->TotalNumberOfActiveWriteback + 1;
6854 		}
6855    }
6856 
6857 	mode_lib->ms.support.EnoughWritebackUnits = 1;
6858 	if (s->TotalNumberOfActiveWriteback > (dml_uint_t) mode_lib->ms.ip.max_num_wb) {
6859 		mode_lib->ms.support.EnoughWritebackUnits = false;
6860 	}
6861 
6862 	/*Writeback Scale Ratio and Taps Support Check*/
6863 	mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = true;
6864 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6865 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
6866 			if (mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] > mode_lib->ms.ip.writeback_max_hscl_ratio
6867 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] > mode_lib->ms.ip.writeback_max_vscl_ratio
6868 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] < mode_lib->ms.ip.writeback_min_hscl_ratio
6869 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] < mode_lib->ms.ip.writeback_min_vscl_ratio
6870 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] > (dml_uint_t) mode_lib->ms.ip.writeback_max_hscl_taps
6871 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k] > (dml_uint_t) mode_lib->ms.ip.writeback_max_vscl_taps
6872 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k] > (dml_uint_t) mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k]
6873 				|| mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k] > (dml_uint_t) mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k]
6874 				|| (mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] > 2.0 && ((mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k] % 2) == 1))) {
6875 				mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = false;
6876 			}
6877 			if (2.0 * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * (mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k] - 1) * 57 > mode_lib->ms.ip.writeback_line_buffer_buffer_size) {
6878 				mode_lib->ms.support.WritebackScaleRatioAndTapsSupport = false;
6879 			}
6880 		}
6881 	}
6882 
6883 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6884 		CalculateSinglePipeDPPCLKAndSCLThroughput(
6885 				mode_lib->ms.cache_display_cfg.plane.HRatio[k],
6886 				mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k],
6887 				mode_lib->ms.cache_display_cfg.plane.VRatio[k],
6888 				mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
6889 				mode_lib->ms.ip.max_dchub_pscl_bw_pix_per_clk,
6890 				mode_lib->ms.ip.max_pscl_lb_bw_pix_per_clk,
6891 				mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
6892 				mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
6893 				mode_lib->ms.cache_display_cfg.plane.HTaps[k],
6894 				mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k],
6895 				mode_lib->ms.cache_display_cfg.plane.VTaps[k],
6896 				mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k],
6897 				/* Output */
6898 				&mode_lib->ms.PSCL_FACTOR[k],
6899 				&mode_lib->ms.PSCL_FACTOR_CHROMA[k],
6900 				&mode_lib->ms.MinDPPCLKUsingSingleDPP[k]);
6901 	}
6902 
6903 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
6904 		if (mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear) {
6905 			s->MaximumSwathWidthSupportLuma = 8192;
6906 		} else if (!dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelC[k] > 0 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha) {
6907 			s->MaximumSwathWidthSupportLuma = 7680;
6908 		} else if (dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelC[k] > 0 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe_alpha) {
6909 			s->MaximumSwathWidthSupportLuma = 4320;
6910 		} else if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_rgbe_alpha) {
6911 			s->MaximumSwathWidthSupportLuma = 3840;
6912 		} else if (dml_is_vertical_rotation(mode_lib->ms.cache_display_cfg.plane.SourceScan[k]) && mode_lib->ms.BytePerPixelY[k] == 8 && mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) {
6913 			s->MaximumSwathWidthSupportLuma = 3072;
6914 		} else {
6915 			s->MaximumSwathWidthSupportLuma = 6144;
6916 		}
6917 
6918        if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_8 || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_10 || mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_12) {
6919 			s->MaximumSwathWidthSupportChroma = (dml_uint_t)(s->MaximumSwathWidthSupportLuma / 2.0);
6920 		} else {
6921 			s->MaximumSwathWidthSupportChroma = s->MaximumSwathWidthSupportLuma;
6922        }
6923 		mode_lib->ms.MaximumSwathWidthInLineBufferLuma = mode_lib->ms.ip.line_buffer_size_bits * dml_max(mode_lib->ms.cache_display_cfg.plane.HRatio[k], 1.0) / mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel[k] /
6924 															(mode_lib->ms.cache_display_cfg.plane.VTaps[k] + dml_max(dml_ceil(mode_lib->ms.cache_display_cfg.plane.VRatio[k], 1.0) - 2, 0.0));
6925 		if (mode_lib->ms.BytePerPixelC[k] == 0.0) {
6926 			mode_lib->ms.MaximumSwathWidthInLineBufferChroma = 0;
6927 		} else {
6928 			mode_lib->ms.MaximumSwathWidthInLineBufferChroma =
6929 							mode_lib->ms.ip.line_buffer_size_bits
6930 									* dml_max(mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k], 1.0)
6931 									/ mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel[k]
6932 									/ (mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k]
6933 									+ dml_max(dml_ceil(mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k], 1.0) - 2, 0.0));
6934 		}
6935 		mode_lib->ms.MaximumSwathWidthLuma[k] = dml_min(s->MaximumSwathWidthSupportLuma, mode_lib->ms.MaximumSwathWidthInLineBufferLuma);
6936 		mode_lib->ms.MaximumSwathWidthChroma[k] = dml_min(s->MaximumSwathWidthSupportChroma, mode_lib->ms.MaximumSwathWidthInLineBufferChroma);
6937 	}
6938 
6939 	/*Number Of DSC Slices*/
6940 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
6941 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
6942 			if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 4800) {
6943 				mode_lib->ms.support.NumberOfDSCSlices[k] = (dml_uint_t)(dml_ceil(mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 600, 4));
6944 			} else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 2400) {
6945 				mode_lib->ms.support.NumberOfDSCSlices[k] = 8;
6946 			} else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 1200) {
6947 				mode_lib->ms.support.NumberOfDSCSlices[k] = 4;
6948 			} else if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] > 340) {
6949 				mode_lib->ms.support.NumberOfDSCSlices[k] = 2;
6950 			} else {
6951 				mode_lib->ms.support.NumberOfDSCSlices[k] = 1;
6952 			}
6953 		} else {
6954 			mode_lib->ms.support.NumberOfDSCSlices[k] = 0;
6955 		}
6956 	}
6957 
6958 	CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride;
6959 	CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
6960 	CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes;
6961 	CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes;
6962 	CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte;
6963 	CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte;
6964 	CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes;
6965 	CalculateSwathAndDETConfiguration_params->ForceSingleDPP = 1;
6966 	CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
6967 	CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte;
6968 	CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting;
6969 	CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes;
6970 	CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes;
6971 	CalculateSwathAndDETConfiguration_params->Output = mode_lib->ms.cache_display_cfg.output.OutputEncoder;
6972 	CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma;
6973 	CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma;
6974 	CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = mode_lib->ms.MaximumSwathWidthLuma;
6975 	CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = mode_lib->ms.MaximumSwathWidthChroma;
6976 	CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan;
6977 	CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary;
6978 	CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat;
6979 	CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling;
6980 	CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth;
6981 	CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight;
6982 	CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart;
6983 	CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart;
6984 	CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC;
6985 	CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC;
6986 	CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY;
6987 	CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC;
6988 	CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY;
6989 	CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC;
6990 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = mode_lib->ms.Read256BlockHeightY;
6991 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = mode_lib->ms.Read256BlockHeightC;
6992 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = mode_lib->ms.Read256BlockWidthY;
6993 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = mode_lib->ms.Read256BlockWidthC;
6994 	CalculateSwathAndDETConfiguration_params->ODMMode = s->dummy_odm_mode;
6995 	CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
6996 	CalculateSwathAndDETConfiguration_params->BytePerPixY = mode_lib->ms.BytePerPixelY;
6997 	CalculateSwathAndDETConfiguration_params->BytePerPixC = mode_lib->ms.BytePerPixelC;
6998 	CalculateSwathAndDETConfiguration_params->BytePerPixDETY = mode_lib->ms.BytePerPixelInDETY;
6999 	CalculateSwathAndDETConfiguration_params->BytePerPixDETC = mode_lib->ms.BytePerPixelInDETC;
7000 	CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive;
7001 	CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio;
7002 	CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma;
7003 	CalculateSwathAndDETConfiguration_params->DPPPerSurface = s->dummy_integer_array[0];
7004 	CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = s->dummy_integer_array[1];
7005 	CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = s->dummy_integer_array[2];
7006 	CalculateSwathAndDETConfiguration_params->SwathWidth = s->dummy_integer_array[3];
7007 	CalculateSwathAndDETConfiguration_params->SwathWidthChroma = s->dummy_integer_array[4];
7008 	CalculateSwathAndDETConfiguration_params->SwathHeightY = s->dummy_integer_array[5];
7009 	CalculateSwathAndDETConfiguration_params->SwathHeightC = s->dummy_integer_array[6];
7010 	CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = s->dummy_integer_array[7];
7011 	CalculateSwathAndDETConfiguration_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeY;
7012 	CalculateSwathAndDETConfiguration_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeC;
7013 	CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &s->dummy_boolean[0];
7014 	CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &s->dummy_integer[2];
7015 	CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &s->dummy_integer[1];
7016 	CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &s->dummy_integer[0];
7017 	CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = mode_lib->ms.SingleDPPViewportSizeSupportPerSurface;
7018 	CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &s->dummy_boolean[1];
7019 
7020 	CalculateSwathAndDETConfiguration(&mode_lib->scratch,
7021 	CalculateSwathAndDETConfiguration_params); /* dml_bool_t *ViewportSizeSupport */
7022 
7023 	s->MPCCombineMethodAsNeededForPStateChangeAndVoltage = false;
7024 	s->MPCCombineMethodAsPossible = false;
7025 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7026 		if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_as_needed_for_pstate_and_voltage)
7027 			s->MPCCombineMethodAsNeededForPStateChangeAndVoltage = true;
7028 		if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_as_possible)
7029 			s->MPCCombineMethodAsPossible = true;
7030 	}
7031 	mode_lib->ms.support.MPCCombineMethodIncompatible = s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && s->MPCCombineMethodAsPossible;
7032 
7033 	for (j = 0; j < 2; j++) {
7034 		mode_lib->ms.TotalNumberOfActiveDPP[j] = 0;
7035 		mode_lib->ms.support.TotalAvailablePipesSupport[j] = true;
7036 
7037 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7038 			CalculateODMMode(
7039 					mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit,
7040 					mode_lib->ms.cache_display_cfg.timing.HActive[k],
7041 					mode_lib->ms.cache_display_cfg.output.OutputEncoder[k],
7042 					mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
7043 					mode_lib->ms.policy.ODMUse[k],
7044 					mode_lib->ms.state.dispclk_mhz,
7045 					mode_lib->ms.max_state.dispclk_mhz,
7046 					false, // DSCEnable
7047 					mode_lib->ms.TotalNumberOfActiveDPP[j],
7048 					mode_lib->ms.ip.max_num_dpp,
7049 					mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
7050 					mode_lib->ms.soc.dcn_downspread_percent,
7051 					mode_lib->ms.ip.dispclk_ramp_margin_percent,
7052 					mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz,
7053 
7054 					/* Output */
7055 					&s->TotalAvailablePipesSupportNoDSC,
7056 					&s->NumberOfDPPNoDSC,
7057 					&s->ODMModeNoDSC,
7058 					&s->RequiredDISPCLKPerSurfaceNoDSC);
7059 
7060 			CalculateODMMode(
7061 					mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit,
7062 					mode_lib->ms.cache_display_cfg.timing.HActive[k],
7063 					mode_lib->ms.cache_display_cfg.output.OutputEncoder[k],
7064 					mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
7065 					mode_lib->ms.policy.ODMUse[k],
7066 					mode_lib->ms.state.dispclk_mhz,
7067 					mode_lib->ms.max_state.dispclk_mhz,
7068 					true, // DSCEnable
7069 					mode_lib->ms.TotalNumberOfActiveDPP[j],
7070 					mode_lib->ms.ip.max_num_dpp,
7071 					mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
7072 					mode_lib->ms.soc.dcn_downspread_percent,
7073 					mode_lib->ms.ip.dispclk_ramp_margin_percent,
7074 					mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz,
7075 
7076 					/* Output */
7077 					&s->TotalAvailablePipesSupportDSC,
7078 					&s->NumberOfDPPDSC,
7079 					&s->ODMModeDSC,
7080 					&s->RequiredDISPCLKPerSurfaceDSC);
7081 
7082 			CalculateOutputLink(
7083 					mode_lib->ms.state.phyclk_mhz,
7084 					mode_lib->ms.state.phyclk_d18_mhz,
7085 					mode_lib->ms.state.phyclk_d32_mhz,
7086 					mode_lib->ms.soc.phy_downspread_percent,
7087 					(mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k),
7088 					mode_lib->ms.cache_display_cfg.output.OutputEncoder[k],
7089 					mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
7090 					mode_lib->ms.cache_display_cfg.timing.HTotal[k],
7091 					mode_lib->ms.cache_display_cfg.timing.HActive[k],
7092 					mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k],
7093 					mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k],
7094 					mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k],
7095 					mode_lib->ms.support.NumberOfDSCSlices[k],
7096 					mode_lib->ms.cache_display_cfg.output.AudioSampleRate[k],
7097 					mode_lib->ms.cache_display_cfg.output.AudioSampleLayout[k],
7098 					s->ODMModeNoDSC,
7099 					s->ODMModeDSC,
7100 					mode_lib->ms.cache_display_cfg.output.DSCEnable[k],
7101 					mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k],
7102 					mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k],
7103 
7104 					/* Output */
7105 					&mode_lib->ms.RequiresDSC[k],
7106 					&mode_lib->ms.RequiresFEC[k],
7107 					&mode_lib->ms.OutputBppPerState[k],
7108 					&mode_lib->ms.OutputTypePerState[k], // VBA_DELTA, VBA uses a string to represent type and rate, but DML uses enum, don't want to rely on strng
7109 					&mode_lib->ms.OutputRatePerState[k],
7110 					&mode_lib->ms.RequiredSlots[k]);
7111 
7112 			if (mode_lib->ms.RequiresDSC[k] == false) {
7113 				mode_lib->ms.ODMModePerState[k] = s->ODMModeNoDSC;
7114 				mode_lib->ms.RequiredDISPCLKPerSurface[j][k] = s->RequiredDISPCLKPerSurfaceNoDSC;
7115 				if (!s->TotalAvailablePipesSupportNoDSC)
7116 					mode_lib->ms.support.TotalAvailablePipesSupport[j] = false;
7117 				mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + s->NumberOfDPPNoDSC;
7118 			} else {
7119 				mode_lib->ms.ODMModePerState[k] = s->ODMModeDSC;
7120 				mode_lib->ms.RequiredDISPCLKPerSurface[j][k] = s->RequiredDISPCLKPerSurfaceDSC;
7121 				if (!s->TotalAvailablePipesSupportDSC)
7122 					mode_lib->ms.support.TotalAvailablePipesSupport[j] = false;
7123 				mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + s->NumberOfDPPDSC;
7124 			}
7125 		}
7126 
7127 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7128 			if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) {
7129 				mode_lib->ms.MPCCombine[j][k] = false;
7130 				mode_lib->ms.NoOfDPP[j][k] = 4;
7131 			} else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) {
7132 				mode_lib->ms.MPCCombine[j][k] = false;
7133 				mode_lib->ms.NoOfDPP[j][k] = 2;
7134 			} else if (mode_lib->ms.policy.MPCCombineUse[k] == dml_mpc_disabled) {
7135 				mode_lib->ms.MPCCombine[j][k] = false;
7136 				mode_lib->ms.NoOfDPP[j][k] = 1;
7137 			} else if (RoundToDFSGranularity(mode_lib->ms.MinDPPCLKUsingSingleDPP[k] * (1 + mode_lib->ms.soc.dcn_downspread_percent / 100),
7138 											1, mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz) <= mode_lib->ms.state.dppclk_mhz &&
7139 											mode_lib->ms.SingleDPPViewportSizeSupportPerSurface[k] == true) {
7140 				mode_lib->ms.MPCCombine[j][k] = false;
7141 				mode_lib->ms.NoOfDPP[j][k] = 1;
7142 			} else if (mode_lib->ms.TotalNumberOfActiveDPP[j] < (dml_uint_t) mode_lib->ms.ip.max_num_dpp) {
7143 				mode_lib->ms.MPCCombine[j][k] = true;
7144 				mode_lib->ms.NoOfDPP[j][k] = 2;
7145 				mode_lib->ms.TotalNumberOfActiveDPP[j] = (dml_uint_t) mode_lib->ms.TotalNumberOfActiveDPP[j] + 1;
7146 			} else {
7147 				mode_lib->ms.MPCCombine[j][k] = false;
7148 				mode_lib->ms.NoOfDPP[j][k] = 1;
7149 				mode_lib->ms.support.TotalAvailablePipesSupport[j] = false;
7150 			}
7151 		}
7152 
7153 		mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = 0;
7154 		s->NoChromaOrLinear = true;
7155 		for (k = 0; k < (dml_uint_t) mode_lib->ms.num_active_planes; ++k) {
7156 			if (mode_lib->ms.NoOfDPP[j][k] == 1)
7157 				mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] + 1;
7158 			if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_8
7159 					|| mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_10
7160 					|| mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_420_12
7161 					|| mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] == dml_rgbe_alpha
7162 					|| mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k] == dml_sw_linear) {
7163 				s->NoChromaOrLinear = false;
7164 			}
7165 		}
7166 
7167 		if (j == 1 && !UnboundedRequest(mode_lib->ms.policy.UseUnboundedRequesting,
7168 				mode_lib->ms.TotalNumberOfActiveDPP[j], s->NoChromaOrLinear,
7169 				mode_lib->ms.cache_display_cfg.output.OutputEncoder[0])) {
7170 			while (!(mode_lib->ms.TotalNumberOfActiveDPP[j] >= (dml_uint_t) mode_lib->ms.ip.max_num_dpp || mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] == 0)) {
7171 				s->BWOfNonCombinedSurfaceOfMaximumBandwidth = 0;
7172 				s->NumberOfNonCombinedSurfaceOfMaximumBandwidth = 0;
7173 				for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7174 					if (mode_lib->ms.policy.MPCCombineUse[k] != dml_mpc_disabled && mode_lib->ms.policy.MPCCombineUse[k] != dml_mpc_as_needed_for_voltage &&
7175 						mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k] > s->BWOfNonCombinedSurfaceOfMaximumBandwidth &&
7176 						(mode_lib->ms.ODMModePerState[k] != dml_odm_mode_combine_2to1 && mode_lib->ms.ODMModePerState[k] != dml_odm_mode_combine_4to1) &&
7177 						mode_lib->ms.MPCCombine[j][k] == false) {
7178 						s->BWOfNonCombinedSurfaceOfMaximumBandwidth = mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k];
7179 						s->NumberOfNonCombinedSurfaceOfMaximumBandwidth = k;
7180 					}
7181 				}
7182 				mode_lib->ms.MPCCombine[j][s->NumberOfNonCombinedSurfaceOfMaximumBandwidth] = true;
7183 				mode_lib->ms.NoOfDPP[j][s->NumberOfNonCombinedSurfaceOfMaximumBandwidth] = 2;
7184 				mode_lib->ms.TotalNumberOfActiveDPP[j] = mode_lib->ms.TotalNumberOfActiveDPP[j] + 1;
7185 				mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] = mode_lib->ms.TotalNumberOfSingleDPPSurfaces[j] - 1;
7186 			}
7187 		}
7188 
7189 		//DISPCLK/DPPCLK
7190 		mode_lib->ms.WritebackRequiredDISPCLK = 0;
7191 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7192 			if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k]) {
7193 				mode_lib->ms.WritebackRequiredDISPCLK = dml_max(mode_lib->ms.WritebackRequiredDISPCLK,
7194 																	CalculateWriteBackDISPCLK(mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k],
7195 																							mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
7196 																							mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k],
7197 																							mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k],
7198 																							mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k],
7199 																							mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k],
7200 																							mode_lib->ms.cache_display_cfg.writeback.WritebackSourceWidth[k],
7201 																							mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k],
7202 																							mode_lib->ms.cache_display_cfg.timing.HTotal[k],
7203 																							mode_lib->ms.ip.writeback_line_buffer_buffer_size,
7204 																							mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz));
7205 			}
7206 		}
7207 
7208 		 mode_lib->ms.RequiredDISPCLK[j] = mode_lib->ms.WritebackRequiredDISPCLK;
7209 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7210 			mode_lib->ms.RequiredDISPCLK[j] = dml_max(mode_lib->ms.RequiredDISPCLK[j], mode_lib->ms.RequiredDISPCLKPerSurface[j][k]);
7211 		}
7212 
7213 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7214 			mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k];
7215 		}
7216 
7217 		CalculateDPPCLK(mode_lib->ms.num_active_planes,
7218 					mode_lib->ms.soc.dcn_downspread_percent,
7219 					mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz,
7220 					mode_lib->ms.MinDPPCLKUsingSingleDPP,
7221 					mode_lib->ms.NoOfDPPThisState,
7222 					/* Output */
7223 					&mode_lib->ms.GlobalDPPCLK,
7224 					mode_lib->ms.RequiredDPPCLKThisState);
7225 
7226 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7227 			mode_lib->ms.RequiredDPPCLKPerSurface[j][k] = mode_lib->ms.RequiredDPPCLKThisState[k];
7228 		}
7229 
7230 		mode_lib->ms.support.DISPCLK_DPPCLK_Support[j] = !((mode_lib->ms.RequiredDISPCLK[j] > mode_lib->ms.state.dispclk_mhz) || (mode_lib->ms.GlobalDPPCLK > mode_lib->ms.state.dppclk_mhz));
7231 
7232 		if (mode_lib->ms.TotalNumberOfActiveDPP[j] > (dml_uint_t) mode_lib->ms.ip.max_num_dpp) {
7233 			mode_lib->ms.support.TotalAvailablePipesSupport[j] = false;
7234 		}
7235 	} // j
7236 
7237 	/* Total Available OTG, HDMIFRL, DP Support Check */
7238 	s->TotalNumberOfActiveOTG = 0;
7239 	s->TotalNumberOfActiveHDMIFRL = 0;
7240 	s->TotalNumberOfActiveDP2p0 = 0;
7241 	s->TotalNumberOfActiveDP2p0Outputs = 0;
7242 
7243 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7244 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
7245 			s->TotalNumberOfActiveOTG = s->TotalNumberOfActiveOTG + 1;
7246 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)
7247 				s->TotalNumberOfActiveHDMIFRL = s->TotalNumberOfActiveHDMIFRL + 1;
7248 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0) {
7249 				s->TotalNumberOfActiveDP2p0 = s->TotalNumberOfActiveDP2p0 + 1;
7250 				if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k || mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == false) {
7251 					s->TotalNumberOfActiveDP2p0Outputs = s->TotalNumberOfActiveDP2p0Outputs + 1;
7252 				}
7253 			}
7254 		}
7255 	}
7256 
7257 	mode_lib->ms.support.NumberOfOTGSupport      = (s->TotalNumberOfActiveOTG <= (dml_uint_t) mode_lib->ms.ip.max_num_otg);
7258 	mode_lib->ms.support.NumberOfHDMIFRLSupport  = (s->TotalNumberOfActiveHDMIFRL <= (dml_uint_t) mode_lib->ms.ip.max_num_hdmi_frl_outputs);
7259 	mode_lib->ms.support.NumberOfDP2p0Support    = (s->TotalNumberOfActiveDP2p0 <= (dml_uint_t) mode_lib->ms.ip.max_num_dp2p0_streams && s->TotalNumberOfActiveDP2p0Outputs <= (dml_uint_t) mode_lib->ms.ip.max_num_dp2p0_outputs);
7260 
7261 	/* Display IO and DSC Support Check */
7262 	mode_lib->ms.support.NonsupportedDSCInputBPC = false;
7263 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7264 		if (mode_lib->ms.cache_display_cfg.output.OutputDisabled[k] == false &&
7265 			!(mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 12.0
7266 				|| mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 10.0
7267 				|| mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] == 8.0
7268 				|| mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k] > (dml_uint_t) mode_lib->ms.ip.maximum_dsc_bits_per_component
7269 				)) {
7270 			mode_lib->ms.support.NonsupportedDSCInputBPC = true;
7271 		}
7272 	}
7273 
7274 	mode_lib->ms.support.ExceededMultistreamSlots = false;
7275 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7276 		if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k) {
7277 			s->TotalSlots = mode_lib->ms.RequiredSlots[k];
7278 			for (j = 0; j < mode_lib->ms.num_active_planes; ++j) {
7279 				if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[j] == k)
7280 					s->TotalSlots = s->TotalSlots + mode_lib->ms.RequiredSlots[j];
7281 			}
7282 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp && s->TotalSlots > 63)
7283 				mode_lib->ms.support.ExceededMultistreamSlots = true;
7284 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 && s->TotalSlots > 64)
7285 				mode_lib->ms.support.ExceededMultistreamSlots = true;
7286 		}
7287 	}
7288 	mode_lib->ms.support.LinkCapacitySupport = true;
7289 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7290 		if (mode_lib->ms.cache_display_cfg.output.OutputDisabled[k] == false &&
7291 			mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp ||
7292 			mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) && mode_lib->ms.OutputBppPerState[k] == 0) {
7293 			mode_lib->ms.support.LinkCapacitySupport = false;
7294 		}
7295 	}
7296 
7297 	mode_lib->ms.support.P2IWith420 = false;
7298 	mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP = false;
7299 	mode_lib->ms.support.DSC422NativeNotSupported = false;
7300 	mode_lib->ms.support.LinkRateDoesNotMatchDPVersion = false;
7301 	mode_lib->ms.support.LinkRateForMultistreamNotIndicated = false;
7302 	mode_lib->ms.support.BPPForMultistreamNotIndicated = false;
7303 	mode_lib->ms.support.MultistreamWithHDMIOreDP = false;
7304 	mode_lib->ms.support.MSOOrODMSplitWithNonDPLink = false;
7305 	mode_lib->ms.support.NotEnoughLanesForMSO = false;
7306 
7307 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7308 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp ||
7309 														mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)) {
7310 			if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420 && mode_lib->ms.cache_display_cfg.timing.Interlace[k] == 1 && mode_lib->ms.ip.ptoi_supported == true)
7311 				mode_lib->ms.support.P2IWith420 = true;
7312 
7313 			if (mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable_if_necessary && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] != 0)
7314 				mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP = true;
7315 			if ((mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable || mode_lib->ms.cache_display_cfg.output.DSCEnable[k] == dml_dsc_enable_if_necessary) && mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 && !mode_lib->ms.ip.dsc422_native_support)
7316 				mode_lib->ms.support.DSC422NativeNotSupported = true;
7317 
7318 			if (((mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr2 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_hbr3) &&
7319 					mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp && mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_edp) ||
7320 					((mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr10 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr13p5 || mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_uhbr20) &&
7321 					mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp2p0))
7322 				mode_lib->ms.support.LinkRateDoesNotMatchDPVersion = true;
7323 
7324 			if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1) {
7325 				if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k && mode_lib->ms.cache_display_cfg.output.OutputLinkDPRate[k] == dml_dp_rate_na)
7326 					mode_lib->ms.support.LinkRateForMultistreamNotIndicated = true;
7327 				if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] == 0)
7328 					mode_lib->ms.support.BPPForMultistreamNotIndicated = true;
7329 				for (j = 0; j < mode_lib->ms.num_active_planes; ++j) {
7330 					if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == j && mode_lib->ms.cache_display_cfg.output.ForcedOutputLinkBPP[k] == 0)
7331 						mode_lib->ms.support.BPPForMultistreamNotIndicated = true;
7332 				}
7333 			}
7334 
7335 			if ((mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)) {
7336 				if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1 && mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == k)
7337 					mode_lib->ms.support.MultistreamWithHDMIOreDP = true;
7338 				for (j = 0; j < mode_lib->ms.num_active_planes; ++j) {
7339 					if (mode_lib->ms.cache_display_cfg.output.OutputMultistreamEn[k] == 1 && mode_lib->ms.cache_display_cfg.output.OutputMultistreamId[k] == j)
7340 						mode_lib->ms.support.MultistreamWithHDMIOreDP = true;
7341 				}
7342 			}
7343 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] != dml_dp && (mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_split_1to2 ||
7344 				mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to2 || mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to4))
7345 				mode_lib->ms.support.MSOOrODMSplitWithNonDPLink = true;
7346 
7347 			if ((mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to2 && mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k] < 2) ||
7348 				(mode_lib->ms.policy.ODMUse[k] == dml_odm_use_policy_mso_1to4 && mode_lib->ms.cache_display_cfg.output.OutputLinkDPLanes[k] < 4))
7349 				mode_lib->ms.support.NotEnoughLanesForMSO = true;
7350 		}
7351 	}
7352 
7353 	mode_lib->ms.support.DTBCLKRequiredMoreThanSupported = false;
7354 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7355 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k &&
7356 				mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl &&
7357 				RequiredDTBCLK(
7358 							mode_lib->ms.RequiresDSC[k],
7359 							mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k],
7360 							mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
7361 							mode_lib->ms.OutputBppPerState[k],
7362 							mode_lib->ms.support.NumberOfDSCSlices[k],
7363 							mode_lib->ms.cache_display_cfg.timing.HTotal[k],
7364 							mode_lib->ms.cache_display_cfg.timing.HActive[k],
7365 							mode_lib->ms.cache_display_cfg.output.AudioSampleRate[k],
7366 							mode_lib->ms.cache_display_cfg.output.AudioSampleLayout[k]) > mode_lib->ms.state.dtbclk_mhz) {
7367 								mode_lib->ms.support.DTBCLKRequiredMoreThanSupported = true;
7368 							}
7369 	}
7370 
7371 	mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK = true;
7372 	mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK = true;
7373 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7374 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1 && mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi) {
7375 			mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK = false;
7376 		}
7377 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k && mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1 && (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp ||
7378 			mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmi)) {
7379 			mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK = false;
7380 		}
7381 	}
7382 
7383 	mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = false;
7384 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7385 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
7386 			if (mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp ||
7387 				mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_dp2p0 ||
7388 				mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_edp ||
7389 				mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) {
7390 				if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420) {
7391 					s->DSCFormatFactor = 2;
7392 				} else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_444) {
7393 					s->DSCFormatFactor = 1;
7394 				} else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl) {
7395 					s->DSCFormatFactor = 2;
7396 				} else {
7397 					s->DSCFormatFactor = 1;
7398 				}
7399 #ifdef __DML_VBA_DEBUG__
7400 				dml_print("DML::%s: k=%u, RequiresDSC = %u\n",  __func__, k, mode_lib->ms.RequiresDSC[k]);
7401 #endif
7402 				if (mode_lib->ms.RequiresDSC[k] == true) {
7403 					if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) {
7404 						if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 12.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) {
7405 #ifdef __DML_VBA_DEBUG__
7406 							dml_print("DML::%s: k=%u, PixelClockBackEnd     = %f\n",  __func__, k, mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]);
7407 							dml_print("DML::%s: k=%u, DSCCLKPerState        = %f\n",  __func__, k, mode_lib->ms.state.dscclk_mhz);
7408 							dml_print("DML::%s: k=%u, DSCFormatFactor       = %u\n",  __func__, k, s->DSCFormatFactor);
7409 #endif
7410 							mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true;
7411 						}
7412 					} else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) {
7413 						if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 6.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) {
7414 							mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true;
7415 						}
7416 					} else {
7417 						if (mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 3.0 / (dml_float_t)s->DSCFormatFactor > (1.0 - mode_lib->ms.soc.dcn_downspread_percent / 100.0) * mode_lib->ms.state.dscclk_mhz) {
7418 							mode_lib->ms.support.DSCCLKRequiredMoreThanSupported = true;
7419 						}
7420 					}
7421 				}
7422 			}
7423 		}
7424 	}
7425 #ifdef __DML_VBA_DEBUG__
7426 	dml_print("DML::%s: DSCCLKRequiredMoreThanSupported = %u\n",  __func__, mode_lib->ms.support.DSCCLKRequiredMoreThanSupported);
7427 #endif
7428 
7429 	/* Check DSC Unit and Slices Support */
7430 	mode_lib->ms.support.NotEnoughDSCUnits = false;
7431 	mode_lib->ms.support.NotEnoughDSCSlices = false;
7432 	s->TotalDSCUnitsRequired = 0;
7433 	mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = true;
7434 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7435 		if (mode_lib->ms.RequiresDSC[k] == true) {
7436 			if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_4to1) {
7437 				if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > 4 * (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit)
7438 					mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false;
7439 				s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 4;
7440 				if (mode_lib->ms.support.NumberOfDSCSlices[k] > 16)
7441 					mode_lib->ms.support.NotEnoughDSCSlices = true;
7442 			} else if (mode_lib->ms.ODMModePerState[k] == dml_odm_mode_combine_2to1) {
7443 				if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > 2 * (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit)
7444 					mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false;
7445 				s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 2;
7446 				if (mode_lib->ms.support.NumberOfDSCSlices[k] > 8)
7447 					mode_lib->ms.support.NotEnoughDSCSlices = true;
7448 			} else {
7449 				if (mode_lib->ms.cache_display_cfg.timing.HActive[k] > (dml_uint_t) mode_lib->ms.ip.maximum_pixels_per_line_per_dsc_unit)
7450 					mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport = false;
7451 				s->TotalDSCUnitsRequired = s->TotalDSCUnitsRequired + 1;
7452 				if (mode_lib->ms.support.NumberOfDSCSlices[k] > 4)
7453 					mode_lib->ms.support.NotEnoughDSCSlices = true;
7454 			}
7455 		}
7456 	}
7457    if (s->TotalDSCUnitsRequired > (dml_uint_t) mode_lib->ms.ip.num_dsc) {
7458 		mode_lib->ms.support.NotEnoughDSCUnits = true;
7459 	}
7460 
7461 	/*DSC Delay per state*/
7462 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7463 		mode_lib->ms.DSCDelayPerState[k] = DSCDelayRequirement(mode_lib->ms.RequiresDSC[k],
7464 													mode_lib->ms.ODMModePerState[k],
7465 													mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k],
7466 													mode_lib->ms.OutputBppPerState[k],
7467 													mode_lib->ms.cache_display_cfg.timing.HActive[k],
7468 													mode_lib->ms.cache_display_cfg.timing.HTotal[k],
7469 													mode_lib->ms.support.NumberOfDSCSlices[k],
7470 													mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
7471 													mode_lib->ms.cache_display_cfg.output.OutputEncoder[k],
7472 													mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
7473 													mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]);
7474 	}
7475 
7476 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7477 		for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) {
7478 			for (j = 0; j <= mode_lib->ms.num_active_planes - 1; j++) {
7479 				if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == m && mode_lib->ms.RequiresDSC[m] == true) {
7480 					mode_lib->ms.DSCDelayPerState[k] = mode_lib->ms.DSCDelayPerState[m];
7481 				}
7482 			}
7483 		}
7484 	}
7485 
7486 	//Calculate Swath, DET Configuration, DCFCLKDeepSleep
7487 	//
7488 	for (j = 0; j < 2; ++j) {
7489 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7490 			mode_lib->ms.RequiredDPPCLKThisState[k] = mode_lib->ms.RequiredDPPCLKPerSurface[j][k];
7491 			mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k];
7492 			mode_lib->ms.ODMModeThisState[k] = mode_lib->ms.ODMModePerState[k];
7493 		}
7494 
7495 		CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride;
7496 		CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
7497 		CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes;
7498 		CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes;
7499 		CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte;
7500 		CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte;
7501 		CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes;
7502 		CalculateSwathAndDETConfiguration_params->ForceSingleDPP = false;
7503 		CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
7504 		CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte;
7505 		CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting;
7506 		CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes;
7507 		CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes;
7508 		CalculateSwathAndDETConfiguration_params->Output = mode_lib->ms.cache_display_cfg.output.OutputEncoder;
7509 		CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma;
7510 		CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma;
7511 		CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = mode_lib->ms.MaximumSwathWidthLuma;
7512 		CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = mode_lib->ms.MaximumSwathWidthChroma;
7513 		CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan;
7514 		CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary;
7515 		CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat;
7516 		CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling;
7517 		CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth;
7518 		CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight;
7519 		CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart;
7520 		CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart;
7521 		CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC;
7522 		CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC;
7523 		CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY;
7524 		CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC;
7525 		CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY;
7526 		CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC;
7527 		CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = mode_lib->ms.Read256BlockHeightY;
7528 		CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = mode_lib->ms.Read256BlockHeightC;
7529 		CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = mode_lib->ms.Read256BlockWidthY;
7530 		CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = mode_lib->ms.Read256BlockWidthC;
7531 		CalculateSwathAndDETConfiguration_params->ODMMode = mode_lib->ms.ODMModeThisState;
7532 		CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
7533 		CalculateSwathAndDETConfiguration_params->BytePerPixY = mode_lib->ms.BytePerPixelY;
7534 		CalculateSwathAndDETConfiguration_params->BytePerPixC = mode_lib->ms.BytePerPixelC;
7535 		CalculateSwathAndDETConfiguration_params->BytePerPixDETY = mode_lib->ms.BytePerPixelInDETY;
7536 		CalculateSwathAndDETConfiguration_params->BytePerPixDETC = mode_lib->ms.BytePerPixelInDETC;
7537 		CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive;
7538 		CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio;
7539 		CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma;
7540 		CalculateSwathAndDETConfiguration_params->DPPPerSurface = mode_lib->ms.NoOfDPPThisState;
7541 		CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = mode_lib->ms.swath_width_luma_ub_this_state;
7542 		CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = mode_lib->ms.swath_width_chroma_ub_this_state;
7543 		CalculateSwathAndDETConfiguration_params->SwathWidth = mode_lib->ms.SwathWidthYThisState;
7544 		CalculateSwathAndDETConfiguration_params->SwathWidthChroma = mode_lib->ms.SwathWidthCThisState;
7545 		CalculateSwathAndDETConfiguration_params->SwathHeightY = mode_lib->ms.SwathHeightYThisState;
7546 		CalculateSwathAndDETConfiguration_params->SwathHeightC = mode_lib->ms.SwathHeightCThisState;
7547 		CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = mode_lib->ms.DETBufferSizeInKByteThisState;
7548 		CalculateSwathAndDETConfiguration_params->DETBufferSizeY = mode_lib->ms.DETBufferSizeYThisState;
7549 		CalculateSwathAndDETConfiguration_params->DETBufferSizeC = mode_lib->ms.DETBufferSizeCThisState;
7550 		CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &mode_lib->ms.UnboundedRequestEnabledThisState;
7551 		CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &s->dummy_integer[2];
7552 		CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &s->dummy_integer[1];
7553 		CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &mode_lib->ms.CompressedBufferSizeInkByteThisState;
7554 		CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = s->dummy_boolean_array[0];
7555 		CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &mode_lib->ms.support.ViewportSizeSupport[j];
7556 
7557 		CalculateSwathAndDETConfiguration(&mode_lib->scratch,
7558 		CalculateSwathAndDETConfiguration_params);
7559 
7560 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7561 			mode_lib->ms.swath_width_luma_ub_all_states[j][k] = mode_lib->ms.swath_width_luma_ub_this_state[k];
7562 			mode_lib->ms.swath_width_chroma_ub_all_states[j][k] = mode_lib->ms.swath_width_chroma_ub_this_state[k];
7563 			mode_lib->ms.SwathWidthYAllStates[j][k] = mode_lib->ms.SwathWidthYThisState[k];
7564 			mode_lib->ms.SwathWidthCAllStates[j][k] = mode_lib->ms.SwathWidthCThisState[k];
7565 			mode_lib->ms.SwathHeightYAllStates[j][k] = mode_lib->ms.SwathHeightYThisState[k];
7566 			mode_lib->ms.SwathHeightCAllStates[j][k] = mode_lib->ms.SwathHeightCThisState[k];
7567 			mode_lib->ms.UnboundedRequestEnabledAllStates[j] = mode_lib->ms.UnboundedRequestEnabledThisState;
7568 			mode_lib->ms.CompressedBufferSizeInkByteAllStates[j] = mode_lib->ms.CompressedBufferSizeInkByteThisState;
7569 			mode_lib->ms.DETBufferSizeInKByteAllStates[j][k] = mode_lib->ms.DETBufferSizeInKByteThisState[k];
7570 			mode_lib->ms.DETBufferSizeYAllStates[j][k] = mode_lib->ms.DETBufferSizeYThisState[k];
7571 			mode_lib->ms.DETBufferSizeCAllStates[j][k] = mode_lib->ms.DETBufferSizeCThisState[k];
7572 		}
7573 	}
7574 
7575 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7576 		mode_lib->ms.cursor_bw[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k];
7577 	}
7578 
7579 	CalculateSurfaceSizeInMall(
7580 			mode_lib->ms.num_active_planes,
7581 			mode_lib->ms.soc.mall_allocated_for_dcn_mbytes,
7582 			mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen,
7583 			mode_lib->ms.cache_display_cfg.surface.DCCEnable,
7584 			mode_lib->ms.cache_display_cfg.plane.ViewportStationary,
7585 			mode_lib->ms.cache_display_cfg.plane.ViewportXStart,
7586 			mode_lib->ms.cache_display_cfg.plane.ViewportYStart,
7587 			mode_lib->ms.cache_display_cfg.plane.ViewportXStartC,
7588 			mode_lib->ms.cache_display_cfg.plane.ViewportYStartC,
7589 			mode_lib->ms.cache_display_cfg.plane.ViewportWidth,
7590 			mode_lib->ms.cache_display_cfg.plane.ViewportHeight,
7591 			mode_lib->ms.BytePerPixelY,
7592 			mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma,
7593 			mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma,
7594 			mode_lib->ms.BytePerPixelC,
7595 			mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY,
7596 			mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC,
7597 			mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY,
7598 			mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC,
7599 			mode_lib->ms.Read256BlockWidthY,
7600 			mode_lib->ms.Read256BlockWidthC,
7601 			mode_lib->ms.Read256BlockHeightY,
7602 			mode_lib->ms.Read256BlockHeightC,
7603 			mode_lib->ms.MacroTileWidthY,
7604 			mode_lib->ms.MacroTileWidthC,
7605 			mode_lib->ms.MacroTileHeightY,
7606 			mode_lib->ms.MacroTileHeightC,
7607 
7608 			/* Output */
7609 			mode_lib->ms.SurfaceSizeInMALL,
7610 			&mode_lib->ms.support.ExceededMALLSize);
7611 
7612 	for (j = 0; j < 2; j++) {
7613 		for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7614 			mode_lib->ms.swath_width_luma_ub_this_state[k] = mode_lib->ms.swath_width_luma_ub_all_states[j][k];
7615 			mode_lib->ms.swath_width_chroma_ub_this_state[k] = mode_lib->ms.swath_width_chroma_ub_all_states[j][k];
7616 			mode_lib->ms.SwathWidthYThisState[k] = mode_lib->ms.SwathWidthYAllStates[j][k];
7617 			mode_lib->ms.SwathWidthCThisState[k] = mode_lib->ms.SwathWidthCAllStates[j][k];
7618 			mode_lib->ms.SwathHeightYThisState[k] = mode_lib->ms.SwathHeightYAllStates[j][k];
7619 			mode_lib->ms.SwathHeightCThisState[k] = mode_lib->ms.SwathHeightCAllStates[j][k];
7620 			mode_lib->ms.DETBufferSizeInKByteThisState[k] = mode_lib->ms.DETBufferSizeInKByteAllStates[j][k];
7621 			mode_lib->ms.DETBufferSizeYThisState[k] = mode_lib->ms.DETBufferSizeYAllStates[j][k];
7622 			mode_lib->ms.DETBufferSizeCThisState[k] = mode_lib->ms.DETBufferSizeCAllStates[j][k];
7623 			mode_lib->ms.RequiredDPPCLKThisState[k] = mode_lib->ms.RequiredDPPCLKPerSurface[j][k];
7624 			mode_lib->ms.NoOfDPPThisState[k] = mode_lib->ms.NoOfDPP[j][k];
7625 		}
7626 
7627 		mode_lib->ms.TotalNumberOfDCCActiveDPP[j] = 0;
7628 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7629 			if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) {
7630 				mode_lib->ms.TotalNumberOfDCCActiveDPP[j] = mode_lib->ms.TotalNumberOfDCCActiveDPP[j] + mode_lib->ms.NoOfDPP[j][k];
7631 			}
7632 		}
7633 
7634 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7635 			s->SurfParameters[k].PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k];
7636 			s->SurfParameters[k].DPPPerSurface = mode_lib->ms.NoOfDPP[j][k];
7637 			s->SurfParameters[k].SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k];
7638 			s->SurfParameters[k].ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k];
7639 			s->SurfParameters[k].ViewportHeightChroma = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k];
7640 			s->SurfParameters[k].BlockWidth256BytesY = mode_lib->ms.Read256BlockWidthY[k];
7641 			s->SurfParameters[k].BlockHeight256BytesY = mode_lib->ms.Read256BlockHeightY[k];
7642 			s->SurfParameters[k].BlockWidth256BytesC = mode_lib->ms.Read256BlockWidthC[k];
7643 			s->SurfParameters[k].BlockHeight256BytesC = mode_lib->ms.Read256BlockHeightC[k];
7644 			s->SurfParameters[k].BlockWidthY = mode_lib->ms.MacroTileWidthY[k];
7645 			s->SurfParameters[k].BlockHeightY = mode_lib->ms.MacroTileHeightY[k];
7646 			s->SurfParameters[k].BlockWidthC = mode_lib->ms.MacroTileWidthC[k];
7647 			s->SurfParameters[k].BlockHeightC = mode_lib->ms.MacroTileHeightC[k];
7648 			s->SurfParameters[k].InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k];
7649 			s->SurfParameters[k].HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k];
7650 			s->SurfParameters[k].DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k];
7651 			s->SurfParameters[k].SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k];
7652 			s->SurfParameters[k].SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k];
7653 			s->SurfParameters[k].BytePerPixelY = mode_lib->ms.BytePerPixelY[k];
7654 			s->SurfParameters[k].BytePerPixelC = mode_lib->ms.BytePerPixelC[k];
7655 			s->SurfParameters[k].ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
7656 			s->SurfParameters[k].VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio[k];
7657 			s->SurfParameters[k].VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k];
7658 			s->SurfParameters[k].VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps[k];
7659 			s->SurfParameters[k].VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k];
7660 			s->SurfParameters[k].PitchY = mode_lib->ms.cache_display_cfg.surface.PitchY[k];
7661 			s->SurfParameters[k].DCCMetaPitchY = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k];
7662 			s->SurfParameters[k].PitchC = mode_lib->ms.cache_display_cfg.surface.PitchC[k];
7663 			s->SurfParameters[k].DCCMetaPitchC = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k];
7664 			s->SurfParameters[k].ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary[k];
7665 			s->SurfParameters[k].ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart[k];
7666 			s->SurfParameters[k].ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart[k];
7667 			s->SurfParameters[k].ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC[k];
7668 			s->SurfParameters[k].ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC[k];
7669 			s->SurfParameters[k].FORCE_ONE_ROW_FOR_FRAME = mode_lib->ms.cache_display_cfg.plane.ForceOneRowForFrame[k];
7670 			s->SurfParameters[k].SwathHeightY = mode_lib->ms.SwathHeightYThisState[k];
7671 			s->SurfParameters[k].SwathHeightC = mode_lib->ms.SwathHeightCThisState[k];
7672 		}
7673 
7674 		CalculateVMRowAndSwath_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
7675 		CalculateVMRowAndSwath_params->myPipe = s->SurfParameters;
7676 		CalculateVMRowAndSwath_params->SurfaceSizeInMALL = mode_lib->ms.SurfaceSizeInMALL;
7677 		CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsLuma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_luma;
7678 		CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsChroma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_chroma;
7679 		CalculateVMRowAndSwath_params->DCCMetaBufferSizeBytes = mode_lib->ms.ip.dcc_meta_buffer_size_bytes;
7680 		CalculateVMRowAndSwath_params->UseMALLForStaticScreen = mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen;
7681 		CalculateVMRowAndSwath_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
7682 		CalculateVMRowAndSwath_params->MALLAllocatedForDCN = mode_lib->ms.soc.mall_allocated_for_dcn_mbytes;
7683 		CalculateVMRowAndSwath_params->SwathWidthY = mode_lib->ms.SwathWidthYThisState;
7684 		CalculateVMRowAndSwath_params->SwathWidthC = mode_lib->ms.SwathWidthCThisState;
7685 		CalculateVMRowAndSwath_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
7686 		CalculateVMRowAndSwath_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
7687 		CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
7688 		CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
7689 		CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
7690 		CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
7691 		CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
7692 		CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
7693 		CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState;
7694 		CalculateVMRowAndSwath_params->DCCMetaBufferSizeNotExceeded = mode_lib->ms.DCCMetaBufferSizeNotExceededPerState;
7695 		CalculateVMRowAndSwath_params->dpte_row_width_luma_ub = s->dummy_integer_array[0];
7696 		CalculateVMRowAndSwath_params->dpte_row_width_chroma_ub = s->dummy_integer_array[1];
7697 		CalculateVMRowAndSwath_params->dpte_row_height_luma = mode_lib->ms.dpte_row_height;
7698 		CalculateVMRowAndSwath_params->dpte_row_height_chroma = mode_lib->ms.dpte_row_height_chroma;
7699 		CalculateVMRowAndSwath_params->dpte_row_height_linear_luma = s->dummy_integer_array[2]; // VBA_DELTA
7700 		CalculateVMRowAndSwath_params->dpte_row_height_linear_chroma = s->dummy_integer_array[3]; // VBA_DELTA
7701 		CalculateVMRowAndSwath_params->meta_req_width = s->dummy_integer_array[4];
7702 		CalculateVMRowAndSwath_params->meta_req_width_chroma = s->dummy_integer_array[5];
7703 		CalculateVMRowAndSwath_params->meta_req_height = s->dummy_integer_array[6];
7704 		CalculateVMRowAndSwath_params->meta_req_height_chroma = s->dummy_integer_array[7];
7705 		CalculateVMRowAndSwath_params->meta_row_width = s->dummy_integer_array[8];
7706 		CalculateVMRowAndSwath_params->meta_row_width_chroma = s->dummy_integer_array[9];
7707 		CalculateVMRowAndSwath_params->meta_row_height = mode_lib->ms.meta_row_height;
7708 		CalculateVMRowAndSwath_params->meta_row_height_chroma = mode_lib->ms.meta_row_height_chroma;
7709 		CalculateVMRowAndSwath_params->vm_group_bytes = s->dummy_integer_array[10];
7710 		CalculateVMRowAndSwath_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes;
7711 		CalculateVMRowAndSwath_params->PixelPTEReqWidthY = s->dummy_integer_array[11];
7712 		CalculateVMRowAndSwath_params->PixelPTEReqHeightY = s->dummy_integer_array[12];
7713 		CalculateVMRowAndSwath_params->PTERequestSizeY = s->dummy_integer_array[13];
7714 		CalculateVMRowAndSwath_params->PixelPTEReqWidthC = s->dummy_integer_array[14];
7715 		CalculateVMRowAndSwath_params->PixelPTEReqHeightC = s->dummy_integer_array[15];
7716 		CalculateVMRowAndSwath_params->PTERequestSizeC = s->dummy_integer_array[16];
7717 		CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_l = s->dummy_integer_array[17];
7718 		CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_l = s->dummy_integer_array[18];
7719 		CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_c = s->dummy_integer_array[19];
7720 		CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_c = s->dummy_integer_array[20];
7721 		CalculateVMRowAndSwath_params->PrefetchSourceLinesY = mode_lib->ms.PrefetchLinesYThisState;
7722 		CalculateVMRowAndSwath_params->PrefetchSourceLinesC = mode_lib->ms.PrefetchLinesCThisState;
7723 		CalculateVMRowAndSwath_params->VInitPreFillY = mode_lib->ms.PrefillY;
7724 		CalculateVMRowAndSwath_params->VInitPreFillC = mode_lib->ms.PrefillC;
7725 		CalculateVMRowAndSwath_params->MaxNumSwathY = mode_lib->ms.MaxNumSwY;
7726 		CalculateVMRowAndSwath_params->MaxNumSwathC = mode_lib->ms.MaxNumSwC;
7727 		CalculateVMRowAndSwath_params->meta_row_bw = mode_lib->ms.meta_row_bandwidth_this_state;
7728 		CalculateVMRowAndSwath_params->dpte_row_bw = mode_lib->ms.dpte_row_bandwidth_this_state;
7729 		CalculateVMRowAndSwath_params->PixelPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRowThisState;
7730 		CalculateVMRowAndSwath_params->PDEAndMetaPTEBytesFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrameThisState;
7731 		CalculateVMRowAndSwath_params->MetaRowByte = mode_lib->ms.MetaRowBytesThisState;
7732 		CalculateVMRowAndSwath_params->use_one_row_for_frame = mode_lib->ms.use_one_row_for_frame_this_state;
7733 		CalculateVMRowAndSwath_params->use_one_row_for_frame_flip = mode_lib->ms.use_one_row_for_frame_flip_this_state;
7734 		CalculateVMRowAndSwath_params->UsesMALLForStaticScreen = s->dummy_boolean_array[0];
7735 		CalculateVMRowAndSwath_params->PTE_BUFFER_MODE = s->dummy_boolean_array[1];
7736 		CalculateVMRowAndSwath_params->BIGK_FRAGMENT_SIZE = s->dummy_integer_array[21];
7737 
7738 		CalculateVMRowAndSwath(&mode_lib->scratch,
7739 			CalculateVMRowAndSwath_params);
7740 
7741 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7742 			mode_lib->ms.PrefetchLinesY[j][k] = mode_lib->ms.PrefetchLinesYThisState[k];
7743 			mode_lib->ms.PrefetchLinesC[j][k] = mode_lib->ms.PrefetchLinesCThisState[k];
7744 			mode_lib->ms.meta_row_bandwidth[j][k] = mode_lib->ms.meta_row_bandwidth_this_state[k];
7745 			mode_lib->ms.dpte_row_bandwidth[j][k] = mode_lib->ms.dpte_row_bandwidth_this_state[k];
7746 			mode_lib->ms.DPTEBytesPerRow[j][k] = mode_lib->ms.DPTEBytesPerRowThisState[k];
7747 			mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] = mode_lib->ms.PDEAndMetaPTEBytesPerFrameThisState[k];
7748 			mode_lib->ms.MetaRowBytes[j][k] = mode_lib->ms.MetaRowBytesThisState[k];
7749 			mode_lib->ms.use_one_row_for_frame[j][k] = mode_lib->ms.use_one_row_for_frame_this_state[k];
7750 			mode_lib->ms.use_one_row_for_frame_flip[j][k] = mode_lib->ms.use_one_row_for_frame_flip_this_state[k];
7751 		}
7752 
7753 		mode_lib->ms.support.PTEBufferSizeNotExceeded[j] = true;
7754 
7755 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7756 			if (mode_lib->ms.PTEBufferSizeNotExceededPerState[k] == false)
7757 				mode_lib->ms.support.PTEBufferSizeNotExceeded[j] = false;
7758 #ifdef __DML_VBA_DEBUG__
7759 			dml_print("DML::%s: j=%u k=%u, PTEBufferSizeNotExceededPerState[%u] = %u\n",  __func__, j, k, k, mode_lib->ms.PTEBufferSizeNotExceededPerState[k]);
7760 #endif
7761 		}
7762 #ifdef __DML_VBA_DEBUG__
7763 		dml_print("DML::%s: PTEBufferSizeNotExceeded[%u] = %u\n",  __func__, j, mode_lib->ms.support.PTEBufferSizeNotExceeded[j]);
7764 #endif
7765 
7766 		mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] = true;
7767 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7768 			if (mode_lib->ms.DCCMetaBufferSizeNotExceededPerState[k] == false)
7769 				mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] = false;
7770 		}
7771 
7772 		mode_lib->ms.UrgLatency = CalculateUrgentLatency(mode_lib->ms.state.urgent_latency_pixel_data_only_us,
7773 													mode_lib->ms.state.urgent_latency_pixel_mixed_with_vm_data_us,
7774 													mode_lib->ms.state.urgent_latency_vm_data_only_us,
7775 													mode_lib->ms.soc.do_urgent_latency_adjustment,
7776 													mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_component_us,
7777 													mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_reference_mhz,
7778 													mode_lib->ms.state.fabricclk_mhz);
7779 
7780 		/* Getter functions work at mp interface so copy the urgent latency to mp*/
7781 		mode_lib->mp.UrgentLatency = mode_lib->ms.UrgLatency;
7782 
7783 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7784 			CalculateUrgentBurstFactor(
7785 				mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
7786 				mode_lib->ms.swath_width_luma_ub_this_state[k],
7787 				mode_lib->ms.swath_width_chroma_ub_this_state[k],
7788 				mode_lib->ms.SwathHeightYThisState[k],
7789 				mode_lib->ms.SwathHeightCThisState[k],
7790 				(dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
7791 				mode_lib->ms.UrgLatency,
7792 				mode_lib->ms.ip.cursor_buffer_size,
7793 				mode_lib->ms.cache_display_cfg.plane.CursorWidth[k],
7794 				mode_lib->ms.cache_display_cfg.plane.CursorBPP[k],
7795 				mode_lib->ms.cache_display_cfg.plane.VRatio[k],
7796 				mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
7797 				mode_lib->ms.BytePerPixelInDETY[k],
7798 				mode_lib->ms.BytePerPixelInDETC[k],
7799 				mode_lib->ms.DETBufferSizeYThisState[k],
7800 				mode_lib->ms.DETBufferSizeCThisState[k],
7801 				/* Output */
7802 				&mode_lib->ms.UrgentBurstFactorCursor[k],
7803 				&mode_lib->ms.UrgentBurstFactorLuma[k],
7804 				&mode_lib->ms.UrgentBurstFactorChroma[k],
7805 				&mode_lib->ms.NotUrgentLatencyHiding[k]);
7806 		}
7807 
7808 		CalculateDCFCLKDeepSleep(
7809 				mode_lib->ms.num_active_planes,
7810 				mode_lib->ms.BytePerPixelY,
7811 				mode_lib->ms.BytePerPixelC,
7812 				mode_lib->ms.cache_display_cfg.plane.VRatio,
7813 				mode_lib->ms.cache_display_cfg.plane.VRatioChroma,
7814 				mode_lib->ms.SwathWidthYThisState,
7815 				mode_lib->ms.SwathWidthCThisState,
7816 				mode_lib->ms.NoOfDPPThisState,
7817 				mode_lib->ms.cache_display_cfg.plane.HRatio,
7818 				mode_lib->ms.cache_display_cfg.plane.HRatioChroma,
7819 				mode_lib->ms.cache_display_cfg.timing.PixelClock,
7820 				mode_lib->ms.PSCL_FACTOR,
7821 				mode_lib->ms.PSCL_FACTOR_CHROMA,
7822 				mode_lib->ms.RequiredDPPCLKThisState,
7823 				mode_lib->ms.ReadBandwidthLuma,
7824 				mode_lib->ms.ReadBandwidthChroma,
7825 				mode_lib->ms.soc.return_bus_width_bytes,
7826 
7827 				/* Output */
7828 				&mode_lib->ms.ProjectedDCFCLKDeepSleep[j]);
7829 	}
7830 
7831 	//Calculate Return BW
7832 	for (j = 0; j < 2; ++j) {
7833 		for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7834 			if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
7835 				if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
7836 					mode_lib->ms.WritebackDelayTime[k] = mode_lib->ms.state.writeback_latency_us + CalculateWriteBackDelay(
7837 									mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k],
7838 									mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k],
7839 									mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k],
7840 									mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k],
7841 									mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k],
7842 									mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k],
7843 									mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k],
7844 									mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / mode_lib->ms.RequiredDISPCLK[j];
7845 				} else {
7846 					mode_lib->ms.WritebackDelayTime[k] = 0.0;
7847 				}
7848 				for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) {
7849 					if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[m] == k && mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[m] == true) {
7850 						mode_lib->ms.WritebackDelayTime[k] = dml_max(mode_lib->ms.WritebackDelayTime[k],
7851 											mode_lib->ms.state.writeback_latency_us + CalculateWriteBackDelay(
7852 											mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[m],
7853 											mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[m],
7854 											mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[m],
7855 											mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[m],
7856 											mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[m],
7857 											mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[m],
7858 											mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[m],
7859 											mode_lib->ms.cache_display_cfg.timing.HTotal[m]) / mode_lib->ms.RequiredDISPCLK[j]);
7860 					}
7861 				}
7862 			}
7863 		}
7864 		for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7865 			for (m = 0; m <= mode_lib->ms.num_active_planes - 1; m++) {
7866 				if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == m) {
7867 					mode_lib->ms.WritebackDelayTime[k] = mode_lib->ms.WritebackDelayTime[m];
7868 				}
7869 			}
7870 		}
7871        s->MaxVStartupAllPlanes[j] = 0;  // max vstartup among all planes
7872 
7873 		for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
7874 			s->MaximumVStartup[j][k] = CalculateMaxVStartup(k,
7875 														mode_lib->ms.ip.ptoi_supported,
7876 														mode_lib->ms.ip.vblank_nom_default_us,
7877 														&mode_lib->ms.cache_display_cfg.timing,
7878 														mode_lib->ms.WritebackDelayTime[k]);
7879 
7880 			s->MaxVStartupAllPlanes[j] = (dml_uint_t)(dml_max(s->MaxVStartupAllPlanes[j], s->MaximumVStartup[j][k]));
7881 #ifdef __DML_VBA_DEBUG__
7882 			dml_print("DML::%s: k=%u, MaxVStartupAllPlanes[%u] = %u\n", __func__, k, j, s->MaxVStartupAllPlanes[j]);
7883 			dml_print("DML::%s: k=%u, MaximumVStartup[%u][%u] = %u\n", __func__, k, j, k, s->MaximumVStartup[j][k]);
7884 #endif
7885 		}
7886 	}
7887 
7888 	s->ReorderingBytes = (dml_uint_t)(mode_lib->ms.soc.num_chans * dml_max3(mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_only_bytes,
7889 																mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes,
7890 																mode_lib->ms.soc.urgent_out_of_order_return_per_channel_vm_only_bytes));
7891 
7892 	for (j = 0; j < 2; ++j) {
7893 		mode_lib->ms.DCFCLKState[j] = mode_lib->ms.state.dcfclk_mhz;
7894 	}
7895 
7896 	/* Immediate Flip and MALL parameters */
7897 	s->ImmediateFlipRequiredFinal = false;
7898 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7899 		s->ImmediateFlipRequiredFinal = s->ImmediateFlipRequiredFinal || (mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required);
7900 	}
7901 
7902 	mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = false;
7903 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7904 		mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified ||
7905 																							((mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_required) &&
7906 																							(mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required));
7907 	}
7908 	mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified = mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified && s->ImmediateFlipRequiredFinal;
7909 
7910 	mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe = false;
7911 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7912 		mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe =
7913 										mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe || ((mode_lib->ms.cache_display_cfg.plane.HostVMEnable == true || mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) &&
7914 										(mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame || mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe));
7915 	}
7916 
7917 	mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen = false;
7918 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7919 		mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen = mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen ||
7920 																((mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_enable || mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_optimize) && (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe)) ||
7921 																((mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_disable || mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen[k] == dml_use_mall_static_screen_optimize) && (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame));
7922 	}
7923 
7924 	s->FullFrameMALLPStateMethod = false;
7925 	s->SubViewportMALLPStateMethod = false;
7926 	s->PhantomPipeMALLPStateMethod = false;
7927 	s->SubViewportMALLRefreshGreaterThan120Hz = false;
7928 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
7929 		if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_full_frame)
7930 			s->FullFrameMALLPStateMethod = true;
7931 		if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_sub_viewport) {
7932 			s->SubViewportMALLPStateMethod = true;
7933 			if (mode_lib->ms.cache_display_cfg.timing.RefreshRate[k] > 120)
7934 				s->SubViewportMALLRefreshGreaterThan120Hz = true;
7935 		}
7936 		if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] == dml_use_mall_pstate_change_phantom_pipe)
7937 			s->PhantomPipeMALLPStateMethod = true;
7938 	}
7939 	mode_lib->ms.support.InvalidCombinationOfMALLUseForPState = (s->SubViewportMALLPStateMethod != s->PhantomPipeMALLPStateMethod)
7940 	|| (s->SubViewportMALLPStateMethod && s->FullFrameMALLPStateMethod) || s->SubViewportMALLRefreshGreaterThan120Hz;
7941 
7942     if (mode_lib->ms.policy.UseMinimumRequiredDCFCLK == true) {
7943 		UseMinimumDCFCLK_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
7944 		UseMinimumDCFCLK_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay;
7945 		UseMinimumDCFCLK_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal;
7946 		UseMinimumDCFCLK_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters;
7947 		UseMinimumDCFCLK_params->MaxPrefetchMode = dml_prefetch_support_stutter;
7948 		UseMinimumDCFCLK_params->DRAMClockChangeLatencyFinal = mode_lib->ms.state.dram_clock_change_latency_us;
7949 		UseMinimumDCFCLK_params->FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us;
7950 		UseMinimumDCFCLK_params->SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us;
7951 		UseMinimumDCFCLK_params->ReturnBusWidth = mode_lib->ms.soc.return_bus_width_bytes;
7952 		UseMinimumDCFCLK_params->RoundTripPingLatencyCycles = mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles;
7953 		UseMinimumDCFCLK_params->ReorderingBytes = s->ReorderingBytes;
7954 		UseMinimumDCFCLK_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes;
7955 		UseMinimumDCFCLK_params->MetaChunkSize = mode_lib->ms.ip.meta_chunk_size_kbytes;
7956 		UseMinimumDCFCLK_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
7957 		UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
7958 		UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
7959 		UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
7960 		UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
7961 		UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
7962 		UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
7963 		UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal;
7964 		UseMinimumDCFCLK_params->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
7965 		UseMinimumDCFCLK_params->MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation = mode_lib->ms.soc.max_avg_sdp_bw_use_normal_percent;
7966 		UseMinimumDCFCLK_params->PercentOfIdealSDPPortBWReceivedAfterUrgLatency = mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent;
7967 		UseMinimumDCFCLK_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal;
7968 		UseMinimumDCFCLK_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive;
7969 		UseMinimumDCFCLK_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes;
7970 		UseMinimumDCFCLK_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired;
7971 		UseMinimumDCFCLK_params->Interlace = mode_lib->ms.cache_display_cfg.timing.Interlace;
7972 		UseMinimumDCFCLK_params->RequiredDPPCLKPerSurface = mode_lib->ms.RequiredDPPCLKPerSurface;
7973 		UseMinimumDCFCLK_params->RequiredDISPCLK = mode_lib->ms.RequiredDISPCLK;
7974 		UseMinimumDCFCLK_params->UrgLatency = mode_lib->ms.UrgLatency;
7975 		UseMinimumDCFCLK_params->NoOfDPP = mode_lib->ms.NoOfDPP;
7976 		UseMinimumDCFCLK_params->ProjectedDCFCLKDeepSleep = mode_lib->ms.ProjectedDCFCLKDeepSleep;
7977 		UseMinimumDCFCLK_params->MaximumVStartup = s->MaximumVStartup;
7978 		UseMinimumDCFCLK_params->TotalNumberOfActiveDPP = mode_lib->ms.TotalNumberOfActiveDPP;
7979 		UseMinimumDCFCLK_params->TotalNumberOfDCCActiveDPP = mode_lib->ms.TotalNumberOfDCCActiveDPP;
7980 		UseMinimumDCFCLK_params->dpte_group_bytes = mode_lib->ms.dpte_group_bytes;
7981 		UseMinimumDCFCLK_params->PrefetchLinesY = mode_lib->ms.PrefetchLinesY;
7982 		UseMinimumDCFCLK_params->PrefetchLinesC = mode_lib->ms.PrefetchLinesC;
7983 		UseMinimumDCFCLK_params->swath_width_luma_ub_all_states = mode_lib->ms.swath_width_luma_ub_all_states;
7984 		UseMinimumDCFCLK_params->swath_width_chroma_ub_all_states = mode_lib->ms.swath_width_chroma_ub_all_states;
7985 		UseMinimumDCFCLK_params->BytePerPixelY = mode_lib->ms.BytePerPixelY;
7986 		UseMinimumDCFCLK_params->BytePerPixelC = mode_lib->ms.BytePerPixelC;
7987 		UseMinimumDCFCLK_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal;
7988 		UseMinimumDCFCLK_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock;
7989 		UseMinimumDCFCLK_params->PDEAndMetaPTEBytesPerFrame = mode_lib->ms.PDEAndMetaPTEBytesPerFrame;
7990 		UseMinimumDCFCLK_params->DPTEBytesPerRow = mode_lib->ms.DPTEBytesPerRow;
7991 		UseMinimumDCFCLK_params->MetaRowBytes = mode_lib->ms.MetaRowBytes;
7992 		UseMinimumDCFCLK_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable;
7993 		UseMinimumDCFCLK_params->ReadBandwidthLuma = mode_lib->ms.ReadBandwidthLuma;
7994 		UseMinimumDCFCLK_params->ReadBandwidthChroma = mode_lib->ms.ReadBandwidthChroma;
7995 		UseMinimumDCFCLK_params->DCFCLKPerState = mode_lib->ms.state.dcfclk_mhz;
7996 		UseMinimumDCFCLK_params->DCFCLKState = mode_lib->ms.DCFCLKState;
7997 
7998 		UseMinimumDCFCLK(&mode_lib->scratch,
7999 		UseMinimumDCFCLK_params);
8000 
8001 	 } // UseMinimumRequiredDCFCLK == true
8002 
8003 	for (j = 0; j < 2; ++j) {
8004 		mode_lib->ms.ReturnBWPerState[j] = dml_get_return_bw_mbps(&mode_lib->ms.soc, mode_lib->ms.state.use_ideal_dram_bw_strobe,
8005 																mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.DCFCLKState[j], mode_lib->ms.state.fabricclk_mhz,
8006 																mode_lib->ms.state.dram_speed_mts);
8007 		mode_lib->ms.ReturnDRAMBWPerState[j] = dml_get_return_dram_bw_mbps(&mode_lib->ms.soc, mode_lib->ms.state.use_ideal_dram_bw_strobe,
8008 																mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
8009 																mode_lib->ms.state.dram_speed_mts);
8010 	}
8011 
8012 	//Re-ordering Buffer Support Check
8013 	for (j = 0; j < 2; ++j) {
8014 		if ((mode_lib->ms.ip.rob_buffer_size_kbytes - mode_lib->ms.ip.pixel_chunk_size_kbytes) * 1024 / mode_lib->ms.ReturnBWPerState[j] >
8015 			(mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles + 32) / mode_lib->ms.DCFCLKState[j] + s->ReorderingBytes / mode_lib->ms.ReturnBWPerState[j]) {
8016 			mode_lib->ms.support.ROBSupport[j] = true;
8017 		} else {
8018 			mode_lib->ms.support.ROBSupport[j] = false;
8019 		}
8020 		dml_print("DML::%s: DEBUG ROBSupport[%u] = %u (%u)\n",  __func__, j, mode_lib->ms.support.ROBSupport[j], __LINE__);
8021 	}
8022 
8023 	//Vertical Active BW support check
8024 	s->MaxTotalVActiveRDBandwidth = 0;
8025 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8026 		s->MaxTotalVActiveRDBandwidth = s->MaxTotalVActiveRDBandwidth + mode_lib->ms.ReadBandwidthLuma[k] + mode_lib->ms.ReadBandwidthChroma[k];
8027 	}
8028 
8029 	for (j = 0; j < 2; ++j) {
8030 		mode_lib->ms.support.MaxTotalVerticalActiveAvailableBandwidth[j] = dml_min3(mode_lib->ms.soc.return_bus_width_bytes * mode_lib->ms.DCFCLKState[j] * mode_lib->ms.soc.max_avg_sdp_bw_use_normal_percent / 100.0,
8031 																	mode_lib->ms.state.fabricclk_mhz * mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes * mode_lib->ms.soc.max_avg_fabric_bw_use_normal_percent / 100.0,
8032 																	mode_lib->ms.state.dram_speed_mts * mode_lib->ms.soc.num_chans * mode_lib->ms.soc.dram_channel_width_bytes *
8033 																	((mode_lib->ms.state.use_ideal_dram_bw_strobe && !mode_lib->ms.cache_display_cfg.plane.HostVMEnable) ?
8034 																	mode_lib->ms.soc.max_avg_dram_bw_use_normal_strobe_percent : mode_lib->ms.soc.max_avg_dram_bw_use_normal_percent) / 100.0);
8035 
8036 		if (s->MaxTotalVActiveRDBandwidth <= mode_lib->ms.support.MaxTotalVerticalActiveAvailableBandwidth[j]) {
8037 			mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] = true;
8038 		} else {
8039 			mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] = false;
8040 		}
8041 	}
8042 
8043 	/* Prefetch Check */
8044 	dml_prefetch_check(mode_lib);
8045 
8046 	// End of Prefetch Check
8047 	dml_print("DML::%s: Done prefetch calculation\n", __func__);
8048 
8049 	/*Cursor Support Check*/
8050 	mode_lib->ms.support.CursorSupport = true;
8051 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8052 		if (mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] > 0.0) {
8053 			if (mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] == 64 && mode_lib->ms.ip.cursor_64bpp_support == false) {
8054 				mode_lib->ms.support.CursorSupport = false;
8055 			}
8056 		}
8057 	}
8058 
8059 	/*Valid Pitch Check*/
8060 	mode_lib->ms.support.PitchSupport = true;
8061 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8062 		mode_lib->ms.support.AlignedYPitch[k] = dml_ceil(
8063 				dml_max(mode_lib->ms.cache_display_cfg.surface.PitchY[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k]),
8064 				mode_lib->ms.MacroTileWidthY[k]);
8065 		if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) {
8066 			mode_lib->ms.support.AlignedDCCMetaPitchY[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k]), 64.0 * mode_lib->ms.Read256BlockWidthY[k]);
8067 		} else {
8068 			mode_lib->ms.support.AlignedDCCMetaPitchY[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k];
8069 		}
8070 		if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64
8071 			&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32
8072 			&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16
8073 			&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_16
8074 			&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe
8075 			&& mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_mono_8) {
8076 			mode_lib->ms.support.AlignedCPitch[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.PitchC[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k]), mode_lib->ms.MacroTileWidthC[k]);
8077 			if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k] == true) {
8078 				mode_lib->ms.support.AlignedDCCMetaPitchC[k] = dml_ceil(dml_max(mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k], mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k]), 64.0 * mode_lib->ms.Read256BlockWidthC[k]);
8079 			} else {
8080 				mode_lib->ms.support.AlignedDCCMetaPitchC[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k];
8081 			}
8082 		} else {
8083 			mode_lib->ms.support.AlignedCPitch[k] = mode_lib->ms.cache_display_cfg.surface.PitchC[k];
8084 			mode_lib->ms.support.AlignedDCCMetaPitchC[k] = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k];
8085 		}
8086 		if (mode_lib->ms.support.AlignedYPitch[k] > mode_lib->ms.cache_display_cfg.surface.PitchY[k] || mode_lib->ms.support.AlignedCPitch[k] > mode_lib->ms.cache_display_cfg.surface.PitchC[k] ||
8087 			mode_lib->ms.support.AlignedDCCMetaPitchY[k] > mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k] || mode_lib->ms.support.AlignedDCCMetaPitchC[k] > mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k]) {
8088 			mode_lib->ms.support.PitchSupport = false;
8089 		}
8090 	}
8091 
8092 	mode_lib->ms.support.ViewportExceedsSurface = false;
8093 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8094 		if (mode_lib->ms.cache_display_cfg.plane.ViewportWidth[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k] || mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY[k]) {
8095 			mode_lib->ms.support.ViewportExceedsSurface = true;
8096 			if (mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_64 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_32 &&
8097 				mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_16 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_444_8 && mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k] != dml_rgbe) {
8098 				if (mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k] || mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k] > mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC[k]) {
8099 					mode_lib->ms.support.ViewportExceedsSurface = true;
8100 				}
8101 			}
8102 		}
8103 	}
8104 
8105 	/*Mode Support, Voltage State and SOC Configuration*/
8106 	for (j = 0; j < 2; j++) { // j iterator is for the combine mode off or on
8107 		dml_print("DML::%s: checking support for j=%u\n", __func__, j);
8108 		dml_print("DML::%s: state_idx=%0d max_state_idx=%0d\n", __func__, mode_lib->ms.state_idx, mode_lib->ms.max_state_idx);
8109 
8110 		s->is_max_pwr_state = (mode_lib->ms.max_state_idx == mode_lib->ms.state_idx);
8111 		s->is_max_dram_pwr_state = (mode_lib->ms.max_state.dram_speed_mts == mode_lib->ms.state.dram_speed_mts);
8112 
8113 		s->dram_clock_change_support = (!mode_lib->ms.policy.DRAMClockChangeRequirementFinal ||
8114 											(s->is_max_dram_pwr_state && mode_lib->policy.AssumeModeSupportAtMaxPwrStateEvenDRAMClockChangeNotSupported) ||
8115 											mode_lib->ms.support.DRAMClockChangeSupport[j] != dml_dram_clock_change_unsupported);
8116 		s->f_clock_change_support = (!mode_lib->ms.policy.FCLKChangeRequirementFinal ||
8117 											(s->is_max_pwr_state && mode_lib->policy.AssumeModeSupportAtMaxPwrStateEvenFClockChangeNotSupported) ||
8118 											mode_lib->ms.support.FCLKChangeSupport[j] != dml_fclock_change_unsupported);
8119 
8120 		if (mode_lib->ms.support.ScaleRatioAndTapsSupport == true
8121 			&& mode_lib->ms.support.SourceFormatPixelAndScanSupport == true
8122 			&& mode_lib->ms.support.ViewportSizeSupport[j] == true
8123 			&& !mode_lib->ms.support.LinkRateDoesNotMatchDPVersion
8124 			&& !mode_lib->ms.support.LinkRateForMultistreamNotIndicated
8125 			&& !mode_lib->ms.support.BPPForMultistreamNotIndicated
8126 			&& !mode_lib->ms.support.MultistreamWithHDMIOreDP
8127 			&& !mode_lib->ms.support.ExceededMultistreamSlots
8128 			&& !mode_lib->ms.support.MSOOrODMSplitWithNonDPLink
8129 			&& !mode_lib->ms.support.NotEnoughLanesForMSO
8130 			&& mode_lib->ms.support.LinkCapacitySupport == true
8131 			&& !mode_lib->ms.support.P2IWith420
8132 			&& !mode_lib->ms.support.DSCOnlyIfNecessaryWithBPP
8133 			&& !mode_lib->ms.support.DSC422NativeNotSupported
8134 			&& !mode_lib->ms.support.MPCCombineMethodIncompatible
8135 			&& mode_lib->ms.support.ODMCombineTwoToOneSupportCheckOK == true
8136 			&& mode_lib->ms.support.ODMCombineFourToOneSupportCheckOK == true
8137 			&& mode_lib->ms.support.NotEnoughDSCUnits == false
8138 			&& !mode_lib->ms.support.NotEnoughDSCSlices
8139 			&& !mode_lib->ms.support.ImmediateFlipOrHostVMAndPStateWithMALLFullFrameOrPhantomPipe
8140 			&& !mode_lib->ms.support.InvalidCombinationOfMALLUseForPStateAndStaticScreen
8141 			&& mode_lib->ms.support.DSCCLKRequiredMoreThanSupported == false
8142 			&& mode_lib->ms.support.PixelsPerLinePerDSCUnitSupport
8143 			&& mode_lib->ms.support.DTBCLKRequiredMoreThanSupported == false
8144 			&& !mode_lib->ms.support.InvalidCombinationOfMALLUseForPState
8145 			&& !mode_lib->ms.support.ImmediateFlipRequiredButTheRequirementForEachSurfaceIsNotSpecified
8146 			&& mode_lib->ms.support.ROBSupport[j] == true
8147 			&& mode_lib->ms.support.DISPCLK_DPPCLK_Support[j] == true
8148 			&& mode_lib->ms.support.TotalAvailablePipesSupport[j] == true
8149 			&& mode_lib->ms.support.NumberOfOTGSupport == true
8150 			&& mode_lib->ms.support.NumberOfHDMIFRLSupport == true
8151 			&& mode_lib->ms.support.NumberOfDP2p0Support == true
8152 			&& mode_lib->ms.support.EnoughWritebackUnits == true
8153 			&& mode_lib->ms.support.WritebackLatencySupport == true
8154 			&& mode_lib->ms.support.WritebackScaleRatioAndTapsSupport == true
8155 			&& mode_lib->ms.support.CursorSupport == true
8156 			&& mode_lib->ms.support.PitchSupport == true
8157 			&& mode_lib->ms.support.ViewportExceedsSurface == false
8158 			&& mode_lib->ms.support.PrefetchSupported[j] == true
8159 			&& mode_lib->ms.support.VActiveBandwithSupport[j] == true
8160 			&& mode_lib->ms.support.DynamicMetadataSupported[j] == true
8161 			&& mode_lib->ms.support.TotalVerticalActiveBandwidthSupport[j] == true
8162 			&& mode_lib->ms.support.VRatioInPrefetchSupported[j] == true
8163 			&& mode_lib->ms.support.PTEBufferSizeNotExceeded[j] == true
8164 			&& mode_lib->ms.support.DCCMetaBufferSizeNotExceeded[j] == true
8165 			&& mode_lib->ms.support.NonsupportedDSCInputBPC == false
8166 			&& !mode_lib->ms.support.ExceededMALLSize
8167 			&& ((mode_lib->ms.cache_display_cfg.plane.HostVMEnable == false && !s->ImmediateFlipRequiredFinal) || mode_lib->ms.support.ImmediateFlipSupportedForState[j])
8168 			&& s->dram_clock_change_support == true
8169 			&& s->f_clock_change_support == true
8170 			&& (!mode_lib->ms.policy.USRRetrainingRequiredFinal || mode_lib->ms.support.USRRetrainingSupport[j])) {
8171 			dml_print("DML::%s: mode is supported\n", __func__);
8172 			mode_lib->ms.support.ModeSupport[j] = true;
8173 		} else {
8174 			dml_print("DML::%s: mode is NOT supported\n", __func__);
8175 			mode_lib->ms.support.ModeSupport[j] = false;
8176 			dml_print_mode_support(mode_lib, j);
8177 		}
8178 	}
8179 
8180 	mode_lib->ms.support.MaximumMPCCombine = 0;
8181 	mode_lib->ms.support.ModeIsSupported = 0;
8182 	if (mode_lib->ms.support.ModeSupport[0] == true || mode_lib->ms.support.ModeSupport[1] == true) {  // if the mode is supported by either no combine or mpccombine
8183 		mode_lib->ms.support.ModeIsSupported = mode_lib->ms.support.ModeSupport[0] == true || mode_lib->ms.support.ModeSupport[1] == true;
8184 
8185 		// Determine if MPC combine is necessary, depends on if using MPC combine will help dram clock change or fclk change, etc.
8186 		if ((mode_lib->ms.support.ModeSupport[0] == false && mode_lib->ms.support.ModeSupport[1] == true) || s->MPCCombineMethodAsPossible ||
8187 			(s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && mode_lib->ms.policy.DRAMClockChangeRequirementFinal &&
8188 			(((mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vactive_w_mall_sub_vp) &&
8189 			!(mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive || mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive_w_mall_sub_vp)) ||
8190 			((mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr
8191 		|| mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_w_mall_full_frame || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr_w_mall_full_frame
8192 		|| mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_w_mall_sub_vp || mode_lib->ms.support.DRAMClockChangeSupport[1] == dml_dram_clock_change_vblank_drr_w_mall_sub_vp
8193 		) &&
8194 				mode_lib->ms.support.DRAMClockChangeSupport[0] == dml_dram_clock_change_unsupported)))
8195 			|| (s->MPCCombineMethodAsNeededForPStateChangeAndVoltage && mode_lib->ms.policy.FCLKChangeRequirementFinal &&
8196 				((mode_lib->ms.support.FCLKChangeSupport[1] == dml_fclock_change_vactive && mode_lib->ms.support.FCLKChangeSupport[0] != dml_fclock_change_vactive) ||
8197 				(mode_lib->ms.support.FCLKChangeSupport[1] == dml_fclock_change_vblank && mode_lib->ms.support.FCLKChangeSupport[0] == dml_fclock_change_unsupported)))) {
8198 			mode_lib->ms.support.MaximumMPCCombine = 1;
8199 		} else {
8200 			mode_lib->ms.support.MaximumMPCCombine = 0;
8201 		}
8202 	}
8203 
8204 	// Since now the mode_support work on 1 particular power state, so there is only 1 state idx (index 0).
8205 	mode_lib->ms.support.ImmediateFlipSupport          = mode_lib->ms.support.ImmediateFlipSupportedForState[mode_lib->ms.support.MaximumMPCCombine];   // Consider flip support if max combine support imm flip
8206 	mode_lib->ms.support.UnboundedRequestEnabled       = mode_lib->ms.UnboundedRequestEnabledAllStates[mode_lib->ms.support.MaximumMPCCombine];         // Not used, informational
8207 	mode_lib->ms.support.CompressedBufferSizeInkByte   = mode_lib->ms.CompressedBufferSizeInkByteAllStates[mode_lib->ms.support.MaximumMPCCombine];     // Not used, informational
8208 
8209 	dml_print("DML::%s: ModeIsSupported                = %u\n", __func__, mode_lib->ms.support.ModeIsSupported);
8210 	dml_print("DML::%s: MaximumMPCCombine              = %u\n", __func__, mode_lib->ms.support.MaximumMPCCombine);
8211 	dml_print("DML::%s: ImmediateFlipSupport           = %u\n", __func__, mode_lib->ms.support.ImmediateFlipSupport);
8212 	dml_print("DML::%s: UnboundedRequestEnabled        = %u\n", __func__, mode_lib->ms.support.UnboundedRequestEnabled);
8213 	dml_print("DML::%s: CompressedBufferSizeInkByte    = %u\n", __func__, mode_lib->ms.support.CompressedBufferSizeInkByte);
8214 
8215 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8216 		mode_lib->ms.support.MPCCombineEnable[k]   = mode_lib->ms.MPCCombine[mode_lib->ms.support.MaximumMPCCombine][k];
8217 		mode_lib->ms.support.DPPPerSurface[k]      = mode_lib->ms.NoOfDPP[mode_lib->ms.support.MaximumMPCCombine][k];
8218 		mode_lib->ms.SwathHeightY[k]               = mode_lib->ms.SwathHeightYAllStates[mode_lib->ms.support.MaximumMPCCombine][k];
8219 		mode_lib->ms.SwathHeightC[k]               = mode_lib->ms.SwathHeightCAllStates[mode_lib->ms.support.MaximumMPCCombine][k];
8220 		mode_lib->ms.DETBufferSizeInKByte[k]       = mode_lib->ms.DETBufferSizeInKByteAllStates[mode_lib->ms.support.MaximumMPCCombine][k];
8221 		mode_lib->ms.DETBufferSizeY[k]             = mode_lib->ms.DETBufferSizeYAllStates[mode_lib->ms.support.MaximumMPCCombine][k];
8222 		mode_lib->ms.DETBufferSizeC[k]             = mode_lib->ms.DETBufferSizeCAllStates[mode_lib->ms.support.MaximumMPCCombine][k];
8223 	}
8224 
8225 	mode_lib->ms.DRAMSpeed     = mode_lib->ms.state.dram_speed_mts;
8226 	mode_lib->ms.FabricClock   = mode_lib->ms.state.fabricclk_mhz;
8227 	mode_lib->ms.SOCCLK        = mode_lib->ms.state.socclk_mhz;
8228 	mode_lib->ms.DCFCLK        = mode_lib->ms.DCFCLKState[mode_lib->ms.support.MaximumMPCCombine];
8229 	mode_lib->ms.ReturnBW      = mode_lib->ms.ReturnBWPerState[mode_lib->ms.support.MaximumMPCCombine];
8230 	mode_lib->ms.ReturnDRAMBW  = mode_lib->ms.ReturnDRAMBWPerState[mode_lib->ms.support.MaximumMPCCombine];
8231 
8232 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8233 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
8234 			mode_lib->ms.support.ODMMode[k] = mode_lib->ms.ODMModePerState[k];
8235 		} else {
8236 			mode_lib->ms.support.ODMMode[k] = dml_odm_mode_bypass;
8237 		}
8238 
8239 		mode_lib->ms.support.DSCEnabled[k] = mode_lib->ms.RequiresDSC[k];
8240 		mode_lib->ms.support.FECEnabled[k] = mode_lib->ms.RequiresFEC[k];
8241 		mode_lib->ms.support.OutputBpp[k] = mode_lib->ms.OutputBppPerState[k];
8242 		mode_lib->ms.support.OutputType[k] = mode_lib->ms.OutputTypePerState[k];
8243 		mode_lib->ms.support.OutputRate[k] = mode_lib->ms.OutputRatePerState[k];
8244 		mode_lib->ms.support.SubViewportLinesNeededInMALL[k] = mode_lib->ms.SubViewportLinesNeededInMALL[k];
8245 	}
8246 
8247 	return mode_lib->ms.support.ModeIsSupported;
8248 } // dml_core_mode_support
8249 
8250 /// @brief This function calculates some parameters thats are needed ahead of the mode programming function all
8251 void dml_core_mode_support_partial(struct display_mode_lib_st *mode_lib)
8252 {
8253 	CalculateMaxDETAndMinCompressedBufferSize(
8254 								mode_lib->ms.ip.config_return_buffer_size_in_kbytes,
8255 								mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes,
8256 								mode_lib->ms.ip.rob_buffer_size_kbytes,
8257 								mode_lib->ms.ip.max_num_dpp,
8258 								mode_lib->ms.policy.NomDETInKByteOverrideEnable,
8259 								mode_lib->ms.policy.NomDETInKByteOverrideValue,
8260 
8261 								/* Output */
8262 								&mode_lib->ms.MaxTotalDETInKByte,
8263 								&mode_lib->ms.NomDETInKByte,
8264 								&mode_lib->ms.MinCompressedBufferSizeInKByte);
8265 
8266 	PixelClockAdjustmentForProgressiveToInterlaceUnit(&mode_lib->ms.cache_display_cfg, mode_lib->ms.ip.ptoi_supported);
8267 
8268 	mode_lib->ms.ReturnBW = dml_get_return_bw_mbps(&mode_lib->ms.soc,
8269 													mode_lib->ms.state.use_ideal_dram_bw_strobe,
8270 													mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
8271 													mode_lib->ms.DCFCLK,
8272 													mode_lib->ms.FabricClock,
8273 													mode_lib->ms.DRAMSpeed);
8274 	dml_print("DML::%s: ReturnBW = %f\n", __func__, mode_lib->ms.ReturnBW);
8275 
8276 } // dml_core_mode_support_partial
8277 
8278 /// @brief This is the mode programming function. It is assumed the display cfg is support at the given power state
8279 void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struct dml_clk_cfg_st *clk_cfg)
8280 {
8281 	struct dml_core_mode_programming_locals_st *s = &mode_lib->scratch.dml_core_mode_programming_locals;
8282 	struct CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params_st *CalculateWatermarks_params = &mode_lib->scratch.CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport_params;
8283 	struct CalculateVMRowAndSwath_params_st *CalculateVMRowAndSwath_params = &mode_lib->scratch.CalculateVMRowAndSwath_params;
8284 	struct CalculateSwathAndDETConfiguration_params_st *CalculateSwathAndDETConfiguration_params = &mode_lib->scratch.CalculateSwathAndDETConfiguration_params;
8285 	struct CalculateStutterEfficiency_params_st *CalculateStutterEfficiency_params = &mode_lib->scratch.CalculateStutterEfficiency_params;
8286 	struct CalculatePrefetchSchedule_params_st *CalculatePrefetchSchedule_params = &mode_lib->scratch.CalculatePrefetchSchedule_params;
8287 
8288 	struct mode_program_st   *locals    = &mode_lib->mp;
8289 	struct DmlPipe *myPipe;
8290 	dml_uint_t j = 0, k = 0;
8291 	dml_float_t TWait;
8292 	dml_bool_t isInterlaceTiming;
8293 
8294 	mode_lib->ms.num_active_planes = dml_get_num_active_planes(&mode_lib->ms.cache_display_cfg);
8295 	mode_lib->mp.num_active_pipes = dml_get_num_active_pipes(&mode_lib->ms.cache_display_cfg);
8296 	dml_calc_pipe_plane_mapping(&mode_lib->ms.cache_display_cfg.hw, mode_lib->mp.pipe_plane);
8297 
8298 #ifdef __DML_VBA_DEBUG__
8299 	dml_print("DML::%s: --- START --- \n",  __func__);
8300 	dml_print("DML::%s: num_active_planes = %u\n", __func__, mode_lib->ms.num_active_planes);
8301 	dml_print("DML::%s: num_active_pipes = %u\n", __func__, mode_lib->mp.num_active_pipes);
8302 #endif
8303 
8304 	s->DSCFormatFactor          = 0;
8305 
8306 	// Unlike dppclk and dispclk which can be calculated in mode_programming
8307 	// DCFCLK is calculated in mode_support (which is the state bbox dcfclk or min dcfclk if min dcfclk option is used in mode support calculation)
8308 	if (clk_cfg->dcfclk_option != dml_use_override_freq)
8309 		locals->Dcfclk = mode_lib->ms.DCFCLK;
8310 	else
8311 		locals->Dcfclk = clk_cfg->dcfclk_freq_mhz;
8312 
8313 #ifdef __DML_VBA_DEBUG__
8314 	dml_print_dml_policy(&mode_lib->ms.policy);
8315 	dml_print_soc_state_bounding_box(&mode_lib->ms.state);
8316 	dml_print_soc_bounding_box(&mode_lib->ms.soc);
8317 	dml_print_clk_cfg(clk_cfg);
8318 
8319 	dml_print("DML::%s: ImmediateFlipSupport = %u\n", __func__, mode_lib->ms.support.ImmediateFlipSupport);
8320 	dml_print("DML::%s: Using DCFCLK = %f\n", __func__, locals->Dcfclk);
8321 	dml_print("DML::%s: Using SOCCLK = %f\n", __func__, mode_lib->ms.SOCCLK);
8322 #endif
8323 
8324 	locals->WritebackDISPCLK = 0.0;
8325 	locals->GlobalDPPCLK = 0.0;
8326 
8327 	// DISPCLK and DPPCLK Calculation
8328 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8329 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k]) {
8330 			locals->WritebackDISPCLK =
8331 					dml_max(
8332 							locals->WritebackDISPCLK,
8333 							CalculateWriteBackDISPCLK(
8334 									mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k],
8335 									mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
8336 									mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k],
8337 									mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k],
8338 									mode_lib->ms.cache_display_cfg.writeback.WritebackHTaps[k],
8339 									mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k],
8340 									mode_lib->ms.cache_display_cfg.writeback.WritebackSourceWidth[k],
8341 									mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k],
8342 									mode_lib->ms.cache_display_cfg.timing.HTotal[k],
8343 									mode_lib->ms.ip.writeback_line_buffer_buffer_size,
8344 									mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz));
8345 		}
8346 	}
8347 
8348 	locals->Dispclk_calculated = locals->WritebackDISPCLK;
8349 
8350 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8351 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
8352 				locals->Dispclk_calculated = dml_max(locals->Dispclk_calculated, CalculateRequiredDispclk(
8353 																					mode_lib->ms.cache_display_cfg.hw.ODMMode[k],
8354 																					mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
8355 																					mode_lib->ms.soc.dcn_downspread_percent,
8356 																					mode_lib->ms.ip.dispclk_ramp_margin_percent,
8357 																					mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz,
8358 																					mode_lib->ms.max_state.dispclk_mhz));
8359 		}
8360 	}
8361 	if (clk_cfg->dispclk_option == dml_use_required_freq)
8362 		locals->Dispclk = locals->Dispclk_calculated;
8363 	else if (clk_cfg->dispclk_option == dml_use_override_freq)
8364 		locals->Dispclk = clk_cfg->dispclk_freq_mhz;
8365 	else
8366 		locals->Dispclk = mode_lib->ms.state.dispclk_mhz;
8367 #ifdef __DML_VBA_DEBUG__
8368 	 dml_print("DML::%s: Using Dispclk = %f\n", __func__, locals->Dispclk);
8369 #endif
8370 
8371 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8372 		CalculateSinglePipeDPPCLKAndSCLThroughput(
8373 				mode_lib->ms.cache_display_cfg.plane.HRatio[k],
8374 				mode_lib->ms.cache_display_cfg.plane.HRatioChroma[k],
8375 				mode_lib->ms.cache_display_cfg.plane.VRatio[k],
8376 				mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
8377 				mode_lib->ms.ip.max_dchub_pscl_bw_pix_per_clk,
8378 				mode_lib->ms.ip.max_pscl_lb_bw_pix_per_clk,
8379 				mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
8380 				mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
8381 				mode_lib->ms.cache_display_cfg.plane.HTaps[k],
8382 				mode_lib->ms.cache_display_cfg.plane.HTapsChroma[k],
8383 				mode_lib->ms.cache_display_cfg.plane.VTaps[k],
8384 				mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k],
8385 
8386 				/* Output */
8387 				&locals->PSCL_THROUGHPUT[k],
8388 				&locals->PSCL_THROUGHPUT_CHROMA[k],
8389 				&locals->DPPCLKUsingSingleDPP[k]);
8390 	}
8391 
8392 	CalculateDPPCLK(mode_lib->ms.num_active_planes,
8393 					mode_lib->ms.soc.dcn_downspread_percent,
8394 					mode_lib->ms.soc.dispclk_dppclk_vco_speed_mhz,
8395 					locals->DPPCLKUsingSingleDPP,
8396 					mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
8397 					/* Output */
8398 					&locals->GlobalDPPCLK,
8399 					locals->Dppclk_calculated);
8400 
8401 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8402 		if (clk_cfg->dppclk_option[k] == dml_use_required_freq)
8403 			locals->Dppclk[k] = locals->Dppclk_calculated[k];
8404 		else if (clk_cfg->dppclk_option[k] == dml_use_override_freq)
8405 			locals->Dppclk[k] = clk_cfg->dppclk_freq_mhz[k];
8406 		else
8407 			locals->Dppclk[k] = mode_lib->ms.state.dppclk_mhz;
8408 #ifdef __DML_VBA_DEBUG__
8409 		dml_print("DML::%s: Using Dppclk[%0d] = %f\n", __func__, k, locals->Dppclk[k]);
8410 #endif
8411 	}
8412 
8413 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8414 		CalculateBytePerPixelAndBlockSizes(
8415 				mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
8416 				mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k],
8417 
8418 				/* Output */
8419 				&locals->BytePerPixelY[k],
8420 				&locals->BytePerPixelC[k],
8421 				&locals->BytePerPixelDETY[k],
8422 				&locals->BytePerPixelDETC[k],
8423 				&locals->BlockHeight256BytesY[k],
8424 				&locals->BlockHeight256BytesC[k],
8425 				&locals->BlockWidth256BytesY[k],
8426 				&locals->BlockWidth256BytesC[k],
8427 				&locals->BlockHeightY[k],
8428 				&locals->BlockHeightC[k],
8429 				&locals->BlockWidthY[k],
8430 				&locals->BlockWidthC[k]);
8431 	}
8432 
8433 
8434 	dml_print("DML::%s: %u\n", __func__, __LINE__);
8435 	CalculateSwathWidth(
8436 		false,  // ForceSingleDPP
8437 		mode_lib->ms.num_active_planes,
8438 		mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat,
8439 		mode_lib->ms.cache_display_cfg.plane.SourceScan,
8440 		mode_lib->ms.cache_display_cfg.plane.ViewportStationary,
8441 		mode_lib->ms.cache_display_cfg.plane.ViewportWidth,
8442 		mode_lib->ms.cache_display_cfg.plane.ViewportHeight,
8443 		mode_lib->ms.cache_display_cfg.plane.ViewportXStart,
8444 		mode_lib->ms.cache_display_cfg.plane.ViewportYStart,
8445 		mode_lib->ms.cache_display_cfg.plane.ViewportXStartC,
8446 		mode_lib->ms.cache_display_cfg.plane.ViewportYStartC,
8447 		mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY,
8448 		mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC,
8449 		mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY,
8450 		mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC,
8451 		mode_lib->ms.cache_display_cfg.hw.ODMMode,
8452 		locals->BytePerPixelY,
8453 		locals->BytePerPixelC,
8454 		locals->BlockHeight256BytesY,
8455 		locals->BlockHeight256BytesC,
8456 		locals->BlockWidth256BytesY,
8457 		locals->BlockWidth256BytesC,
8458 		mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming,
8459 		mode_lib->ms.cache_display_cfg.timing.HActive,
8460 		mode_lib->ms.cache_display_cfg.plane.HRatio,
8461 		mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
8462 
8463 		/* Output */
8464 		locals->SwathWidthSingleDPPY,
8465 		locals->SwathWidthSingleDPPC,
8466 		locals->SwathWidthY,
8467 		locals->SwathWidthC,
8468 		s->dummy_integer_array[0], // dml_uint_t MaximumSwathHeightY[]
8469 		s->dummy_integer_array[1], // dml_uint_t MaximumSwathHeightC[]
8470 		locals->swath_width_luma_ub,
8471 		locals->swath_width_chroma_ub);
8472 
8473 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8474 		locals->ReadBandwidthSurfaceLuma[k] = locals->SwathWidthSingleDPPY[k] * locals->BytePerPixelY[k] / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k];
8475 		locals->ReadBandwidthSurfaceChroma[k] = locals->SwathWidthSingleDPPC[k] * locals->BytePerPixelC[k] / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k];
8476 		dml_print("DML::%s: ReadBandwidthSurfaceLuma[%i] = %fBps\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]);
8477 		dml_print("DML::%s: ReadBandwidthSurfaceChroma[%i] = %fBps\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]);
8478 	}
8479 
8480 	CalculateSwathAndDETConfiguration_params->DETSizeOverride = mode_lib->ms.cache_display_cfg.plane.DETSizeOverride;
8481 	CalculateSwathAndDETConfiguration_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
8482 	CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSizeInKByte = mode_lib->ms.ip.config_return_buffer_size_in_kbytes;
8483 	CalculateSwathAndDETConfiguration_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes;
8484 	CalculateSwathAndDETConfiguration_params->MaxTotalDETInKByte = mode_lib->ms.MaxTotalDETInKByte;
8485 	CalculateSwathAndDETConfiguration_params->MinCompressedBufferSizeInKByte = mode_lib->ms.MinCompressedBufferSizeInKByte;
8486 	CalculateSwathAndDETConfiguration_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes;
8487 	CalculateSwathAndDETConfiguration_params->ForceSingleDPP = false;
8488 	CalculateSwathAndDETConfiguration_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
8489 	CalculateSwathAndDETConfiguration_params->nomDETInKByte = mode_lib->ms.NomDETInKByte;
8490 	CalculateSwathAndDETConfiguration_params->UseUnboundedRequestingFinal = mode_lib->ms.policy.UseUnboundedRequesting;
8491 	CalculateSwathAndDETConfiguration_params->ConfigReturnBufferSegmentSizeInkByte = mode_lib->ms.ip.config_return_buffer_segment_size_in_kbytes;
8492 	CalculateSwathAndDETConfiguration_params->CompressedBufferSegmentSizeInkByteFinal = mode_lib->ms.ip.compressed_buffer_segment_size_in_kbytes;
8493 	CalculateSwathAndDETConfiguration_params->Output = s->dummy_output_encoder_array;
8494 	CalculateSwathAndDETConfiguration_params->ReadBandwidthLuma = locals->ReadBandwidthSurfaceLuma;
8495 	CalculateSwathAndDETConfiguration_params->ReadBandwidthChroma = locals->ReadBandwidthSurfaceChroma;
8496 	CalculateSwathAndDETConfiguration_params->MaximumSwathWidthLuma = s->dummy_single_array[0];
8497 	CalculateSwathAndDETConfiguration_params->MaximumSwathWidthChroma = s->dummy_single_array[1];
8498 	CalculateSwathAndDETConfiguration_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan;
8499 	CalculateSwathAndDETConfiguration_params->ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary;
8500 	CalculateSwathAndDETConfiguration_params->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat;
8501 	CalculateSwathAndDETConfiguration_params->SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling;
8502 	CalculateSwathAndDETConfiguration_params->ViewportWidth = mode_lib->ms.cache_display_cfg.plane.ViewportWidth;
8503 	CalculateSwathAndDETConfiguration_params->ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight;
8504 	CalculateSwathAndDETConfiguration_params->ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart;
8505 	CalculateSwathAndDETConfiguration_params->ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart;
8506 	CalculateSwathAndDETConfiguration_params->ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC;
8507 	CalculateSwathAndDETConfiguration_params->ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC;
8508 	CalculateSwathAndDETConfiguration_params->SurfaceWidthY = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY;
8509 	CalculateSwathAndDETConfiguration_params->SurfaceWidthC = mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC;
8510 	CalculateSwathAndDETConfiguration_params->SurfaceHeightY = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY;
8511 	CalculateSwathAndDETConfiguration_params->SurfaceHeightC = mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC;
8512 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightY = locals->BlockHeight256BytesY;
8513 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockHeightC = locals->BlockHeight256BytesC;
8514 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthY = locals->BlockWidth256BytesY;
8515 	CalculateSwathAndDETConfiguration_params->Read256BytesBlockWidthC = locals->BlockWidth256BytesC;
8516 	CalculateSwathAndDETConfiguration_params->ODMMode = mode_lib->ms.cache_display_cfg.hw.ODMMode;
8517 	CalculateSwathAndDETConfiguration_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
8518 	CalculateSwathAndDETConfiguration_params->BytePerPixY = locals->BytePerPixelY;
8519 	CalculateSwathAndDETConfiguration_params->BytePerPixC = locals->BytePerPixelC;
8520 	CalculateSwathAndDETConfiguration_params->BytePerPixDETY = locals->BytePerPixelDETY;
8521 	CalculateSwathAndDETConfiguration_params->BytePerPixDETC = locals->BytePerPixelDETC;
8522 	CalculateSwathAndDETConfiguration_params->HActive = mode_lib->ms.cache_display_cfg.timing.HActive;
8523 	CalculateSwathAndDETConfiguration_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio;
8524 	CalculateSwathAndDETConfiguration_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma;
8525 	CalculateSwathAndDETConfiguration_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface;
8526 	CalculateSwathAndDETConfiguration_params->swath_width_luma_ub = s->dummy_long_array[0];
8527 	CalculateSwathAndDETConfiguration_params->swath_width_chroma_ub = s->dummy_long_array[1];
8528 	CalculateSwathAndDETConfiguration_params->SwathWidth = s->dummy_long_array[2];
8529 	CalculateSwathAndDETConfiguration_params->SwathWidthChroma = s->dummy_long_array[3];
8530 	CalculateSwathAndDETConfiguration_params->SwathHeightY = locals->SwathHeightY;
8531 	CalculateSwathAndDETConfiguration_params->SwathHeightC = locals->SwathHeightC;
8532 	CalculateSwathAndDETConfiguration_params->DETBufferSizeInKByte = locals->DETBufferSizeInKByte;
8533 	CalculateSwathAndDETConfiguration_params->DETBufferSizeY = locals->DETBufferSizeY;
8534 	CalculateSwathAndDETConfiguration_params->DETBufferSizeC = locals->DETBufferSizeC;
8535 	CalculateSwathAndDETConfiguration_params->UnboundedRequestEnabled = &locals->UnboundedRequestEnabled;
8536 	CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_64b = &locals->compbuf_reserved_space_64b;
8537 	CalculateSwathAndDETConfiguration_params->compbuf_reserved_space_zs = &locals->compbuf_reserved_space_zs;
8538 	CalculateSwathAndDETConfiguration_params->CompressedBufferSizeInkByte = &locals->CompressedBufferSizeInkByte;
8539 	CalculateSwathAndDETConfiguration_params->ViewportSizeSupportPerSurface = &s->dummy_boolean_array[0][0];
8540 	CalculateSwathAndDETConfiguration_params->ViewportSizeSupport = &s->dummy_boolean[0];
8541 
8542 	// VBA_DELTA
8543 	// Calculate DET size, swath height here. In VBA, they are calculated in mode check stage
8544 	CalculateSwathAndDETConfiguration(&mode_lib->scratch,
8545 		CalculateSwathAndDETConfiguration_params);
8546 
8547 	// DCFCLK Deep Sleep
8548 	CalculateDCFCLKDeepSleep(
8549 			mode_lib->ms.num_active_planes,
8550 			locals->BytePerPixelY,
8551 			locals->BytePerPixelC,
8552 			mode_lib->ms.cache_display_cfg.plane.VRatio,
8553 			mode_lib->ms.cache_display_cfg.plane.VRatioChroma,
8554 			locals->SwathWidthY,
8555 			locals->SwathWidthC,
8556 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
8557 			mode_lib->ms.cache_display_cfg.plane.HRatio,
8558 			mode_lib->ms.cache_display_cfg.plane.HRatioChroma,
8559 			mode_lib->ms.cache_display_cfg.timing.PixelClock,
8560 			locals->PSCL_THROUGHPUT,
8561 			locals->PSCL_THROUGHPUT_CHROMA,
8562 			locals->Dppclk,
8563 			locals->ReadBandwidthSurfaceLuma,
8564 			locals->ReadBandwidthSurfaceChroma,
8565 			mode_lib->ms.soc.return_bus_width_bytes,
8566 
8567 			/* Output */
8568 			&locals->DCFCLKDeepSleep);
8569 
8570 	// DSCCLK
8571 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8572 		if ((mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] != k) || !mode_lib->ms.cache_display_cfg.hw.DSCEnabled[k]) {
8573 			locals->DSCCLK_calculated[k] = 0.0;
8574 		} else {
8575 			if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_420)
8576 				s->DSCFormatFactor = 2;
8577 			else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_444)
8578 				s->DSCFormatFactor = 1;
8579 			else if (mode_lib->ms.cache_display_cfg.output.OutputFormat[k] == dml_n422 || mode_lib->ms.cache_display_cfg.output.OutputEncoder[k] == dml_hdmifrl)
8580 				s->DSCFormatFactor = 2;
8581 			else
8582 				s->DSCFormatFactor = 1;
8583 			if (mode_lib->ms.cache_display_cfg.hw.ODMMode[k] == dml_odm_mode_combine_4to1)
8584 				locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 12 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100);
8585 			else if (mode_lib->ms.cache_display_cfg.hw.ODMMode[k] == dml_odm_mode_combine_2to1)
8586 				locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 6 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100);
8587 			else
8588 				locals->DSCCLK_calculated[k] = mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k] / 3 / s->DSCFormatFactor / (1 - mode_lib->ms.soc.dcn_downspread_percent / 100);
8589 		}
8590 	}
8591 
8592 	// DSC Delay
8593 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8594 		locals->DSCDelay[k] = DSCDelayRequirement(mode_lib->ms.cache_display_cfg.hw.DSCEnabled[k],
8595 												mode_lib->ms.cache_display_cfg.hw.ODMMode[k],
8596 												mode_lib->ms.cache_display_cfg.output.DSCInputBitPerComponent[k],
8597 												mode_lib->ms.cache_display_cfg.output.OutputBpp[k],
8598 												mode_lib->ms.cache_display_cfg.timing.HActive[k],
8599 												mode_lib->ms.cache_display_cfg.timing.HTotal[k],
8600 												mode_lib->ms.cache_display_cfg.hw.NumberOfDSCSlices[k],
8601 												mode_lib->ms.cache_display_cfg.output.OutputFormat[k],
8602 												mode_lib->ms.cache_display_cfg.output.OutputEncoder[k],
8603 												mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
8604 												mode_lib->ms.cache_display_cfg.output.PixelClockBackEnd[k]);
8605 	}
8606 
8607 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k)
8608 		for (j = 0; j < mode_lib->ms.num_active_planes; ++j) // NumberOfSurfaces
8609 			if (j != k && mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == j && mode_lib->ms.cache_display_cfg.hw.DSCEnabled[j])
8610 				locals->DSCDelay[k] = locals->DSCDelay[j];
8611 
8612 	// Prefetch
8613 	CalculateSurfaceSizeInMall(
8614 		mode_lib->ms.num_active_planes,
8615 		mode_lib->ms.soc.mall_allocated_for_dcn_mbytes,
8616 		mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen,
8617 		mode_lib->ms.cache_display_cfg.surface.DCCEnable,
8618 		mode_lib->ms.cache_display_cfg.plane.ViewportStationary,
8619 		mode_lib->ms.cache_display_cfg.plane.ViewportXStart,
8620 		mode_lib->ms.cache_display_cfg.plane.ViewportYStart,
8621 		mode_lib->ms.cache_display_cfg.plane.ViewportXStartC,
8622 		mode_lib->ms.cache_display_cfg.plane.ViewportYStartC,
8623 		mode_lib->ms.cache_display_cfg.plane.ViewportWidth,
8624 		mode_lib->ms.cache_display_cfg.plane.ViewportHeight,
8625 		locals->BytePerPixelY,
8626 		mode_lib->ms.cache_display_cfg.plane.ViewportWidthChroma,
8627 		mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma,
8628 		locals->BytePerPixelC,
8629 		mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY,
8630 		mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC,
8631 		mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY,
8632 		mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC,
8633 		locals->BlockWidth256BytesY,
8634 		locals->BlockWidth256BytesC,
8635 		locals->BlockHeight256BytesY,
8636 		locals->BlockHeight256BytesC,
8637 		locals->BlockWidthY,
8638 		locals->BlockWidthC,
8639 		locals->BlockHeightY,
8640 		locals->BlockHeightC,
8641 
8642 		/* Output */
8643 		locals->SurfaceSizeInTheMALL,
8644 		&s->dummy_boolean[0]); /* dml_bool_t *ExceededMALLSize */
8645 
8646 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8647 		s->SurfaceParameters[k].PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k];
8648 		s->SurfaceParameters[k].DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k];
8649 		s->SurfaceParameters[k].SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k];
8650 		s->SurfaceParameters[k].ViewportHeight = mode_lib->ms.cache_display_cfg.plane.ViewportHeight[k];
8651 		s->SurfaceParameters[k].ViewportHeightChroma = mode_lib->ms.cache_display_cfg.plane.ViewportHeightChroma[k];
8652 		s->SurfaceParameters[k].BlockWidth256BytesY = locals->BlockWidth256BytesY[k];
8653 		s->SurfaceParameters[k].BlockHeight256BytesY = locals->BlockHeight256BytesY[k];
8654 		s->SurfaceParameters[k].BlockWidth256BytesC = locals->BlockWidth256BytesC[k];
8655 		s->SurfaceParameters[k].BlockHeight256BytesC = locals->BlockHeight256BytesC[k];
8656 		s->SurfaceParameters[k].BlockWidthY = locals->BlockWidthY[k];
8657 		s->SurfaceParameters[k].BlockHeightY = locals->BlockHeightY[k];
8658 		s->SurfaceParameters[k].BlockWidthC = locals->BlockWidthC[k];
8659 		s->SurfaceParameters[k].BlockHeightC = locals->BlockHeightC[k];
8660 		s->SurfaceParameters[k].InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k];
8661 		s->SurfaceParameters[k].HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k];
8662 		s->SurfaceParameters[k].DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k];
8663 		s->SurfaceParameters[k].SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k];
8664 		s->SurfaceParameters[k].SurfaceTiling = mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k];
8665 		s->SurfaceParameters[k].BytePerPixelY = locals->BytePerPixelY[k];
8666 		s->SurfaceParameters[k].BytePerPixelC = locals->BytePerPixelC[k];
8667 		s->SurfaceParameters[k].ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
8668 		s->SurfaceParameters[k].VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio[k];
8669 		s->SurfaceParameters[k].VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k];
8670 		s->SurfaceParameters[k].VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps[k];
8671 		s->SurfaceParameters[k].VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma[k];
8672 		s->SurfaceParameters[k].PitchY = mode_lib->ms.cache_display_cfg.surface.PitchY[k];
8673 		s->SurfaceParameters[k].DCCMetaPitchY = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchY[k];
8674 		s->SurfaceParameters[k].PitchC = mode_lib->ms.cache_display_cfg.surface.PitchC[k];
8675 		s->SurfaceParameters[k].DCCMetaPitchC = mode_lib->ms.cache_display_cfg.surface.DCCMetaPitchC[k];
8676 		s->SurfaceParameters[k].ViewportStationary = mode_lib->ms.cache_display_cfg.plane.ViewportStationary[k];
8677 		s->SurfaceParameters[k].ViewportXStart = mode_lib->ms.cache_display_cfg.plane.ViewportXStart[k];
8678 		s->SurfaceParameters[k].ViewportYStart = mode_lib->ms.cache_display_cfg.plane.ViewportYStart[k];
8679 		s->SurfaceParameters[k].ViewportXStartC = mode_lib->ms.cache_display_cfg.plane.ViewportXStartC[k];
8680 		s->SurfaceParameters[k].ViewportYStartC = mode_lib->ms.cache_display_cfg.plane.ViewportYStartC[k];
8681 		s->SurfaceParameters[k].FORCE_ONE_ROW_FOR_FRAME = mode_lib->ms.cache_display_cfg.plane.ForceOneRowForFrame[k];
8682 		s->SurfaceParameters[k].SwathHeightY = locals->SwathHeightY[k];
8683 		s->SurfaceParameters[k].SwathHeightC = locals->SwathHeightC[k];
8684 	}
8685 
8686 	CalculateVMRowAndSwath_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
8687 	CalculateVMRowAndSwath_params->myPipe = s->SurfaceParameters;
8688 	CalculateVMRowAndSwath_params->SurfaceSizeInMALL = locals->SurfaceSizeInTheMALL;
8689 	CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsLuma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_luma;
8690 	CalculateVMRowAndSwath_params->PTEBufferSizeInRequestsChroma = mode_lib->ms.ip.dpte_buffer_size_in_pte_reqs_chroma;
8691 	CalculateVMRowAndSwath_params->DCCMetaBufferSizeBytes = mode_lib->ms.ip.dcc_meta_buffer_size_bytes;
8692 	CalculateVMRowAndSwath_params->UseMALLForStaticScreen = mode_lib->ms.cache_display_cfg.plane.UseMALLForStaticScreen;
8693 	CalculateVMRowAndSwath_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
8694 	CalculateVMRowAndSwath_params->MALLAllocatedForDCN = mode_lib->ms.soc.mall_allocated_for_dcn_mbytes;
8695 	CalculateVMRowAndSwath_params->SwathWidthY = locals->SwathWidthY;
8696 	CalculateVMRowAndSwath_params->SwathWidthC = locals->SwathWidthC;
8697 	CalculateVMRowAndSwath_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
8698 	CalculateVMRowAndSwath_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
8699 	CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
8700 	CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
8701 	CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes;
8702 	CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
8703 	CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn;
8704 	CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode;
8705 	CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0];
8706 	CalculateVMRowAndSwath_params->DCCMetaBufferSizeNotExceeded = s->dummy_boolean_array[1];
8707 	CalculateVMRowAndSwath_params->dpte_row_width_luma_ub = locals->dpte_row_width_luma_ub;
8708 	CalculateVMRowAndSwath_params->dpte_row_width_chroma_ub = locals->dpte_row_width_chroma_ub;
8709 	CalculateVMRowAndSwath_params->dpte_row_height_luma = locals->dpte_row_height;
8710 	CalculateVMRowAndSwath_params->dpte_row_height_chroma = locals->dpte_row_height_chroma;
8711 	CalculateVMRowAndSwath_params->dpte_row_height_linear_luma = locals->dpte_row_height_linear;
8712 	CalculateVMRowAndSwath_params->dpte_row_height_linear_chroma = locals->dpte_row_height_linear_chroma;
8713 	CalculateVMRowAndSwath_params->meta_req_width = locals->meta_req_width;
8714 	CalculateVMRowAndSwath_params->meta_req_width_chroma = locals->meta_req_width_chroma;
8715 	CalculateVMRowAndSwath_params->meta_req_height = locals->meta_req_height;
8716 	CalculateVMRowAndSwath_params->meta_req_height_chroma = locals->meta_req_height_chroma;
8717 	CalculateVMRowAndSwath_params->meta_row_width = locals->meta_row_width;
8718 	CalculateVMRowAndSwath_params->meta_row_width_chroma = locals->meta_row_width_chroma;
8719 	CalculateVMRowAndSwath_params->meta_row_height = locals->meta_row_height;
8720 	CalculateVMRowAndSwath_params->meta_row_height_chroma = locals->meta_row_height_chroma;
8721 	CalculateVMRowAndSwath_params->vm_group_bytes = locals->vm_group_bytes;
8722 	CalculateVMRowAndSwath_params->dpte_group_bytes = locals->dpte_group_bytes;
8723 	CalculateVMRowAndSwath_params->PixelPTEReqWidthY = locals->PixelPTEReqWidthY;
8724 	CalculateVMRowAndSwath_params->PixelPTEReqHeightY = locals->PixelPTEReqHeightY;
8725 	CalculateVMRowAndSwath_params->PTERequestSizeY = locals->PTERequestSizeY;
8726 	CalculateVMRowAndSwath_params->PixelPTEReqWidthC = locals->PixelPTEReqWidthC;
8727 	CalculateVMRowAndSwath_params->PixelPTEReqHeightC = locals->PixelPTEReqHeightC;
8728 	CalculateVMRowAndSwath_params->PTERequestSizeC = locals->PTERequestSizeC;
8729 	CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_l = locals->dpde0_bytes_per_frame_ub_l;
8730 	CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_l = locals->meta_pte_bytes_per_frame_ub_l;
8731 	CalculateVMRowAndSwath_params->dpde0_bytes_per_frame_ub_c = locals->dpde0_bytes_per_frame_ub_c;
8732 	CalculateVMRowAndSwath_params->meta_pte_bytes_per_frame_ub_c = locals->meta_pte_bytes_per_frame_ub_c;
8733 	CalculateVMRowAndSwath_params->PrefetchSourceLinesY = locals->PrefetchSourceLinesY;
8734 	CalculateVMRowAndSwath_params->PrefetchSourceLinesC = locals->PrefetchSourceLinesC;
8735 	CalculateVMRowAndSwath_params->VInitPreFillY = locals->VInitPreFillY;
8736 	CalculateVMRowAndSwath_params->VInitPreFillC = locals->VInitPreFillC;
8737 	CalculateVMRowAndSwath_params->MaxNumSwathY = locals->MaxNumSwathY;
8738 	CalculateVMRowAndSwath_params->MaxNumSwathC = locals->MaxNumSwathC;
8739 	CalculateVMRowAndSwath_params->meta_row_bw = locals->meta_row_bw;
8740 	CalculateVMRowAndSwath_params->dpte_row_bw = locals->dpte_row_bw;
8741 	CalculateVMRowAndSwath_params->PixelPTEBytesPerRow = locals->PixelPTEBytesPerRow;
8742 	CalculateVMRowAndSwath_params->PDEAndMetaPTEBytesFrame = locals->PDEAndMetaPTEBytesFrame;
8743 	CalculateVMRowAndSwath_params->MetaRowByte = locals->MetaRowByte;
8744 	CalculateVMRowAndSwath_params->use_one_row_for_frame = locals->use_one_row_for_frame;
8745 	CalculateVMRowAndSwath_params->use_one_row_for_frame_flip = locals->use_one_row_for_frame_flip;
8746 	CalculateVMRowAndSwath_params->UsesMALLForStaticScreen = locals->UsesMALLForStaticScreen;
8747 	CalculateVMRowAndSwath_params->PTE_BUFFER_MODE = locals->PTE_BUFFER_MODE;
8748 	CalculateVMRowAndSwath_params->BIGK_FRAGMENT_SIZE = locals->BIGK_FRAGMENT_SIZE;
8749 
8750 	CalculateVMRowAndSwath(&mode_lib->scratch,
8751 	CalculateVMRowAndSwath_params);
8752 
8753 	s->ReorderBytes = (dml_uint_t)(mode_lib->ms.soc.num_chans * dml_max3(
8754 			mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_only_bytes,
8755 			mode_lib->ms.soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes,
8756 			mode_lib->ms.soc.urgent_out_of_order_return_per_channel_vm_only_bytes));
8757 
8758 	s->VMDataOnlyReturnBW = dml_get_return_bw_mbps_vm_only(&mode_lib->ms.soc,
8759 																	mode_lib->ms.state.use_ideal_dram_bw_strobe,
8760 																	mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
8761 																	locals->Dcfclk,
8762 																	mode_lib->ms.FabricClock,
8763 																	mode_lib->ms.DRAMSpeed);
8764 
8765 #ifdef __DML_VBA_DEBUG__
8766 	dml_print("DML::%s: locals->Dcfclk = %f\n", __func__, locals->Dcfclk);
8767 	dml_print("DML::%s: mode_lib->ms.soc.return_bus_width_bytes = %u\n", __func__, mode_lib->ms.soc.return_bus_width_bytes);
8768 	dml_print("DML::%s: mode_lib->ms.FabricClock = %f\n", __func__, mode_lib->ms.FabricClock);
8769 	dml_print("DML::%s: mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes = %u\n", __func__, mode_lib->ms.soc.fabric_datapath_to_dcn_data_return_bytes);
8770 	dml_print("DML::%s: mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent = %f\n", __func__, mode_lib->ms.soc.pct_ideal_sdp_bw_after_urgent);
8771 	dml_print("DML::%s: mode_lib->ms.DRAMSpeed = %f\n", __func__, mode_lib->ms.DRAMSpeed);
8772 	dml_print("DML::%s: mode_lib->ms.soc.num_chans = %u\n", __func__, mode_lib->ms.soc.num_chans);
8773 	dml_print("DML::%s: mode_lib->ms.soc.dram_channel_width_bytes = %u\n", __func__, mode_lib->ms.soc.dram_channel_width_bytes);
8774 	dml_print("DML::%s: mode_lib->ms.state_idx = %u\n", __func__, mode_lib->ms.state_idx);
8775 	dml_print("DML::%s: mode_lib->ms.max_state_idx = %u\n", __func__, mode_lib->ms.max_state_idx);
8776 	dml_print("DML::%s: mode_lib->ms.state.use_ideal_dram_bw_strobe = %u\n", __func__, mode_lib->ms.state.use_ideal_dram_bw_strobe);
8777 	dml_print("DML::%s: VMDataOnlyReturnBW = %f\n", __func__, s->VMDataOnlyReturnBW);
8778 	dml_print("DML::%s: ReturnBW = %f\n",  __func__, mode_lib->ms.ReturnBW);
8779 #endif
8780 
8781 	s->HostVMInefficiencyFactor = 1.0;
8782 	if (mode_lib->ms.cache_display_cfg.plane.GPUVMEnable && mode_lib->ms.cache_display_cfg.plane.HostVMEnable)
8783 		s->HostVMInefficiencyFactor = mode_lib->ms.ReturnBW / s->VMDataOnlyReturnBW;
8784 
8785 	s->TotalDCCActiveDPP = 0;
8786 	s->TotalActiveDPP = 0;
8787 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8788 		s->TotalActiveDPP = s->TotalActiveDPP + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k];
8789 		if (mode_lib->ms.cache_display_cfg.surface.DCCEnable[k])
8790 			s->TotalDCCActiveDPP = s->TotalDCCActiveDPP + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k];
8791 	}
8792 
8793 	locals->UrgentExtraLatency = CalculateExtraLatency(
8794 			mode_lib->ms.soc.round_trip_ping_latency_dcfclk_cycles,
8795 			s->ReorderBytes,
8796 			locals->Dcfclk,
8797 			s->TotalActiveDPP,
8798 			mode_lib->ms.ip.pixel_chunk_size_kbytes,
8799 			s->TotalDCCActiveDPP,
8800 			mode_lib->ms.ip.meta_chunk_size_kbytes,
8801 			mode_lib->ms.ReturnBW,
8802 			mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
8803 			mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
8804 			mode_lib->ms.num_active_planes,
8805 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
8806 			locals->dpte_group_bytes,
8807 			s->HostVMInefficiencyFactor,
8808 			mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
8809 			mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels);
8810 
8811 	locals->TCalc = 24.0 / locals->DCFCLKDeepSleep;
8812 
8813 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8814 		if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == k) {
8815 			if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
8816 				locals->WritebackDelay[k] =
8817 						mode_lib->ms.state.writeback_latency_us
8818 								+ CalculateWriteBackDelay(
8819 										mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k],
8820 										mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[k],
8821 										mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[k],
8822 										mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[k],
8823 										mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k],
8824 										mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k],
8825 										mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k],
8826 										mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / locals->Dispclk;
8827 			} else
8828 				locals->WritebackDelay[k] = 0;
8829 			for (j = 0; j < mode_lib->ms.num_active_planes; ++j) {
8830 				if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[j] == k
8831 						&& mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[j] == true) {
8832 					locals->WritebackDelay[k] =
8833 							dml_max(
8834 									locals->WritebackDelay[k],
8835 									mode_lib->ms.state.writeback_latency_us
8836 											+ CalculateWriteBackDelay(
8837 													mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[j],
8838 													mode_lib->ms.cache_display_cfg.writeback.WritebackHRatio[j],
8839 													mode_lib->ms.cache_display_cfg.writeback.WritebackVRatio[j],
8840 													mode_lib->ms.cache_display_cfg.writeback.WritebackVTaps[j],
8841 													mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[j],
8842 													mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[j],
8843 													mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[j],
8844 													mode_lib->ms.cache_display_cfg.timing.HTotal[k]) / locals->Dispclk);
8845 				}
8846 			}
8847 		}
8848 	}
8849 
8850 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k)
8851 		for (j = 0; j < mode_lib->ms.num_active_planes; ++j)
8852 			if (mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming[k] == j)
8853 				locals->WritebackDelay[k] = locals->WritebackDelay[j];
8854 
8855 	locals->UrgentLatency = CalculateUrgentLatency(mode_lib->ms.state.urgent_latency_pixel_data_only_us,
8856 												mode_lib->ms.state.urgent_latency_pixel_mixed_with_vm_data_us,
8857 												mode_lib->ms.state.urgent_latency_vm_data_only_us,
8858 												mode_lib->ms.soc.do_urgent_latency_adjustment,
8859 												mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_component_us,
8860 												mode_lib->ms.state.urgent_latency_adjustment_fabric_clock_reference_mhz,
8861 												mode_lib->ms.FabricClock);
8862 
8863 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8864 		CalculateUrgentBurstFactor(mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
8865 									locals->swath_width_luma_ub[k],
8866 									locals->swath_width_chroma_ub[k],
8867 									locals->SwathHeightY[k],
8868 									locals->SwathHeightC[k],
8869 									mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
8870 									locals->UrgentLatency,
8871 									mode_lib->ms.ip.cursor_buffer_size,
8872 									mode_lib->ms.cache_display_cfg.plane.CursorWidth[k],
8873 									mode_lib->ms.cache_display_cfg.plane.CursorBPP[k],
8874 									mode_lib->ms.cache_display_cfg.plane.VRatio[k],
8875 									mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
8876 									locals->BytePerPixelDETY[k],
8877 									locals->BytePerPixelDETC[k],
8878 									locals->DETBufferSizeY[k],
8879 									locals->DETBufferSizeC[k],
8880 
8881 									/* output */
8882 									&locals->UrgBurstFactorCursor[k],
8883 									&locals->UrgBurstFactorLuma[k],
8884 									&locals->UrgBurstFactorChroma[k],
8885 									&locals->NoUrgentLatencyHiding[k]);
8886 
8887 		locals->cursor_bw[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 /
8888 								((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * mode_lib->ms.cache_display_cfg.plane.VRatio[k];
8889 	}
8890 
8891 	s->VStartupLines = __DML_VBA_MIN_VSTARTUP__;
8892 	s->MaxVStartupAllPlanes = 0;
8893 
8894 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8895 		s->MaxVStartupLines[k] = CalculateMaxVStartup(k,
8896 													mode_lib->ms.ip.ptoi_supported,
8897 													mode_lib->ms.ip.vblank_nom_default_us,
8898 													&mode_lib->ms.cache_display_cfg.timing,
8899 													locals->WritebackDelay[k]);
8900 
8901 #ifdef __DML_VBA_DEBUG__
8902 		dml_print("DML::%s: k=%u MaxVStartupLines   = %u\n", __func__, k, s->MaxVStartupLines[k]);
8903 		dml_print("DML::%s: k=%u WritebackDelay     = %f\n", __func__, k, locals->WritebackDelay[k]);
8904 #endif
8905 	}
8906 
8907 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k)
8908 		s->MaxVStartupAllPlanes = (dml_uint_t)(dml_max(s->MaxVStartupAllPlanes, s->MaxVStartupLines[k]));
8909 
8910 	s->ImmediateFlipRequirementFinal = false;
8911 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8912 		s->ImmediateFlipRequirementFinal = s->ImmediateFlipRequirementFinal || (mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required);
8913 	}
8914 #ifdef __DML_VBA_DEBUG__
8915 	dml_print("DML::%s: ImmediateFlipRequirementFinal = %u\n", __func__, s->ImmediateFlipRequirementFinal);
8916 #endif
8917 
8918 	// The prefetch scheduling should only be calculated once as per AllowForPStateChangeOrStutterInVBlank requirement
8919 	// If the AllowForPStateChangeOrStutterInVBlank requirement is not strict (i.e. only try those power saving feature
8920 	// if possible, then will try to program for the best power saving features in order of diffculty (dram, fclk, stutter)
8921 	s->iteration = 0;
8922 	s->MaxTotalRDBandwidth = 0;
8923 	s->AllPrefetchModeTested = false;
8924 	for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
8925 		CalculatePrefetchMode(mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k], &s->MinPrefetchMode[k], &s->MaxPrefetchMode[k]);
8926 		s->NextPrefetchMode[k] = s->MinPrefetchMode[k];
8927 	}
8928 
8929 	do {
8930 		s->MaxTotalRDBandwidthNoUrgentBurst = 0.0;
8931 		s->DestinationLineTimesForPrefetchLessThan2 = false;
8932 		s->VRatioPrefetchMoreThanMax = false;
8933 
8934 		dml_print("DML::%s: Start one iteration: VStartupLines = %u\n", __func__, s->VStartupLines);
8935 
8936 		s->AllPrefetchModeTested = true;
8937 		s->MaxTotalRDBandwidth = 0;
8938 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
8939 			locals->PrefetchMode[k] = s->NextPrefetchMode[k];
8940 			TWait = CalculateTWait(
8941 					locals->PrefetchMode[k],
8942 					mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
8943 					mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal,
8944 					mode_lib->ms.cache_display_cfg.timing.DRRDisplay[k],
8945 					mode_lib->ms.state.dram_clock_change_latency_us,
8946 					mode_lib->ms.state.fclk_change_latency_us,
8947 					locals->UrgentLatency,
8948 					mode_lib->ms.state.sr_enter_plus_exit_time_us);
8949 
8950 			myPipe = &s->myPipe;
8951 			myPipe->Dppclk = locals->Dppclk[k];
8952 			myPipe->Dispclk = locals->Dispclk;
8953 			myPipe->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock[k];
8954 			myPipe->DCFClkDeepSleep = locals->DCFCLKDeepSleep;
8955 			myPipe->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k];
8956 			myPipe->ScalerEnabled = mode_lib->ms.cache_display_cfg.plane.ScalerEnabled[k];
8957 			myPipe->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan[k];
8958 			myPipe->BlockWidth256BytesY = locals->BlockWidth256BytesY[k];
8959 			myPipe->BlockHeight256BytesY = locals->BlockHeight256BytesY[k];
8960 			myPipe->BlockWidth256BytesC = locals->BlockWidth256BytesC[k];
8961 			myPipe->BlockHeight256BytesC = locals->BlockHeight256BytesC[k];
8962 			myPipe->InterlaceEnable = mode_lib->ms.cache_display_cfg.timing.Interlace[k];
8963 			myPipe->NumberOfCursors = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k];
8964 			myPipe->VBlank = mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k];
8965 			myPipe->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal[k];
8966 			myPipe->HActive = mode_lib->ms.cache_display_cfg.timing.HActive[k];
8967 			myPipe->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable[k];
8968 			myPipe->ODMMode = mode_lib->ms.cache_display_cfg.hw.ODMMode[k];
8969 			myPipe->SourcePixelFormat = mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k];
8970 			myPipe->BytePerPixelY = locals->BytePerPixelY[k];
8971 			myPipe->BytePerPixelC = locals->BytePerPixelC[k];
8972 			myPipe->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
8973 
8974 #ifdef __DML_VBA_DEBUG__
8975 			dml_print("DML::%s: Calling CalculatePrefetchSchedule for k=%u\n", __func__, k);
8976 			dml_print("DML::%s: AllowForPStateChangeOrStutterInVBlank = %u\n", __func__, mode_lib->ms.policy.AllowForPStateChangeOrStutterInVBlank[k]);
8977 			dml_print("DML::%s: PrefetchMode[k] = %u (Min=%u Max=%u)\n", __func__, locals->PrefetchMode[k], s->MinPrefetchMode[k], s->MaxPrefetchMode[k]);
8978 #endif
8979 
8980 			CalculatePrefetchSchedule_params->EnhancedPrefetchScheduleAccelerationFinal = mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal;
8981 			CalculatePrefetchSchedule_params->HostVMInefficiencyFactor = s->HostVMInefficiencyFactor;
8982 			CalculatePrefetchSchedule_params->myPipe = myPipe;
8983 			CalculatePrefetchSchedule_params->DSCDelay = locals->DSCDelay[k];
8984 			CalculatePrefetchSchedule_params->DPPCLKDelaySubtotalPlusCNVCFormater = mode_lib->ms.ip.dppclk_delay_subtotal + mode_lib->ms.ip.dppclk_delay_cnvc_formatter;
8985 			CalculatePrefetchSchedule_params->DPPCLKDelaySCL = mode_lib->ms.ip.dppclk_delay_scl;
8986 			CalculatePrefetchSchedule_params->DPPCLKDelaySCLLBOnly = mode_lib->ms.ip.dppclk_delay_scl_lb_only;
8987 			CalculatePrefetchSchedule_params->DPPCLKDelayCNVCCursor = mode_lib->ms.ip.dppclk_delay_cnvc_cursor;
8988 			CalculatePrefetchSchedule_params->DISPCLKDelaySubtotal = mode_lib->ms.ip.dispclk_delay_subtotal;
8989 			CalculatePrefetchSchedule_params->DPP_RECOUT_WIDTH = (dml_uint_t)(locals->SwathWidthY[k] / mode_lib->ms.cache_display_cfg.plane.HRatio[k]);
8990 			CalculatePrefetchSchedule_params->OutputFormat = mode_lib->ms.cache_display_cfg.output.OutputFormat[k];
8991 			CalculatePrefetchSchedule_params->MaxInterDCNTileRepeaters = mode_lib->ms.ip.max_inter_dcn_tile_repeaters;
8992 			CalculatePrefetchSchedule_params->VStartup = (dml_uint_t)(dml_min(s->VStartupLines, s->MaxVStartupLines[k]));
8993 			CalculatePrefetchSchedule_params->MaxVStartup = s->MaxVStartupLines[k];
8994 			CalculatePrefetchSchedule_params->GPUVMPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels;
8995 			CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable;
8996 			CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable;
8997 			CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels;
8998 			CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024;
8999 			CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k];
9000 			CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled;
9001 			CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k];
9002 			CalculatePrefetchSchedule_params->DynamicMetadataTransmittedBytes = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataTransmittedBytes[k];
9003 			CalculatePrefetchSchedule_params->UrgentLatency = locals->UrgentLatency;
9004 			CalculatePrefetchSchedule_params->UrgentExtraLatency = locals->UrgentExtraLatency;
9005 			CalculatePrefetchSchedule_params->TCalc = locals->TCalc;
9006 			CalculatePrefetchSchedule_params->PDEAndMetaPTEBytesFrame = locals->PDEAndMetaPTEBytesFrame[k];
9007 			CalculatePrefetchSchedule_params->MetaRowByte = locals->MetaRowByte[k];
9008 			CalculatePrefetchSchedule_params->PixelPTEBytesPerRow = locals->PixelPTEBytesPerRow[k];
9009 			CalculatePrefetchSchedule_params->PrefetchSourceLinesY = locals->PrefetchSourceLinesY[k];
9010 			CalculatePrefetchSchedule_params->VInitPreFillY = locals->VInitPreFillY[k];
9011 			CalculatePrefetchSchedule_params->MaxNumSwathY = locals->MaxNumSwathY[k];
9012 			CalculatePrefetchSchedule_params->PrefetchSourceLinesC = locals->PrefetchSourceLinesC[k];
9013 			CalculatePrefetchSchedule_params->VInitPreFillC = locals->VInitPreFillC[k];
9014 			CalculatePrefetchSchedule_params->MaxNumSwathC = locals->MaxNumSwathC[k];
9015 			CalculatePrefetchSchedule_params->swath_width_luma_ub = locals->swath_width_luma_ub[k];
9016 			CalculatePrefetchSchedule_params->swath_width_chroma_ub = locals->swath_width_chroma_ub[k];
9017 			CalculatePrefetchSchedule_params->SwathHeightY = locals->SwathHeightY[k];
9018 			CalculatePrefetchSchedule_params->SwathHeightC = locals->SwathHeightC[k];
9019 			CalculatePrefetchSchedule_params->TWait = TWait;
9020 			CalculatePrefetchSchedule_params->DSTXAfterScaler = &locals->DSTXAfterScaler[k];
9021 			CalculatePrefetchSchedule_params->DSTYAfterScaler = &locals->DSTYAfterScaler[k];
9022 			CalculatePrefetchSchedule_params->DestinationLinesForPrefetch = &locals->DestinationLinesForPrefetch[k];
9023 			CalculatePrefetchSchedule_params->DestinationLinesToRequestVMInVBlank = &locals->DestinationLinesToRequestVMInVBlank[k];
9024 			CalculatePrefetchSchedule_params->DestinationLinesToRequestRowInVBlank = &locals->DestinationLinesToRequestRowInVBlank[k];
9025 			CalculatePrefetchSchedule_params->VRatioPrefetchY = &locals->VRatioPrefetchY[k];
9026 			CalculatePrefetchSchedule_params->VRatioPrefetchC = &locals->VRatioPrefetchC[k];
9027 			CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWLuma = &locals->RequiredPrefetchPixDataBWLuma[k];
9028 			CalculatePrefetchSchedule_params->RequiredPrefetchPixDataBWChroma = &locals->RequiredPrefetchPixDataBWChroma[k];
9029 			CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &locals->NotEnoughTimeForDynamicMetadata[k];
9030 			CalculatePrefetchSchedule_params->Tno_bw = &locals->Tno_bw[k];
9031 			CalculatePrefetchSchedule_params->prefetch_vmrow_bw = &locals->prefetch_vmrow_bw[k];
9032 			CalculatePrefetchSchedule_params->Tdmdl_vm = &locals->Tdmdl_vm[k];
9033 			CalculatePrefetchSchedule_params->Tdmdl = &locals->Tdmdl[k];
9034 			CalculatePrefetchSchedule_params->TSetup = &locals->TSetup[k];
9035 			CalculatePrefetchSchedule_params->VUpdateOffsetPix = &locals->VUpdateOffsetPix[k];
9036 			CalculatePrefetchSchedule_params->VUpdateWidthPix = &locals->VUpdateWidthPix[k];
9037 			CalculatePrefetchSchedule_params->VReadyOffsetPix = &locals->VReadyOffsetPix[k];
9038 
9039 			locals->NoTimeToPrefetch[k] =
9040 				CalculatePrefetchSchedule(&mode_lib->scratch,
9041 					CalculatePrefetchSchedule_params);
9042 
9043 #ifdef __DML_VBA_DEBUG__
9044 			dml_print("DML::%s: k=%0u NoTimeToPrefetch=%0d\n", __func__, k, locals->NoTimeToPrefetch[k]);
9045 #endif
9046 			locals->VStartup[k] = (dml_uint_t)(dml_min(s->VStartupLines, s->MaxVStartupLines[k]));
9047 			locals->VStartupMin[k] = locals->VStartup[k];
9048 		}
9049 
9050 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9051 			CalculateUrgentBurstFactor(
9052 				mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k],
9053 				locals->swath_width_luma_ub[k],
9054 				locals->swath_width_chroma_ub[k],
9055 				locals->SwathHeightY[k],
9056 				locals->SwathHeightC[k],
9057 				mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
9058 				locals->UrgentLatency,
9059 				mode_lib->ms.ip.cursor_buffer_size,
9060 				mode_lib->ms.cache_display_cfg.plane.CursorWidth[k],
9061 				mode_lib->ms.cache_display_cfg.plane.CursorBPP[k],
9062 				locals->VRatioPrefetchY[k],
9063 				locals->VRatioPrefetchC[k],
9064 				locals->BytePerPixelDETY[k],
9065 				locals->BytePerPixelDETC[k],
9066 				locals->DETBufferSizeY[k],
9067 				locals->DETBufferSizeC[k],
9068 				/* Output */
9069 				&locals->UrgBurstFactorCursorPre[k],
9070 				&locals->UrgBurstFactorLumaPre[k],
9071 				&locals->UrgBurstFactorChromaPre[k],
9072 				&locals->NoUrgentLatencyHidingPre[k]);
9073 
9074 			locals->cursor_bw_pre[k] = mode_lib->ms.cache_display_cfg.plane.NumberOfCursors[k] * mode_lib->ms.cache_display_cfg.plane.CursorWidth[k] * mode_lib->ms.cache_display_cfg.plane.CursorBPP[k] / 8.0 / (mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * locals->VRatioPrefetchY[k];
9075 
9076 #ifdef __DML_VBA_DEBUG__
9077 			dml_print("DML::%s: k=%0u DPPPerSurface=%u\n", __func__, k, mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]);
9078 			dml_print("DML::%s: k=%0u UrgBurstFactorLuma=%f\n", __func__, k, locals->UrgBurstFactorLuma[k]);
9079 			dml_print("DML::%s: k=%0u UrgBurstFactorChroma=%f\n", __func__, k, locals->UrgBurstFactorChroma[k]);
9080 			dml_print("DML::%s: k=%0u UrgBurstFactorLumaPre=%f\n", __func__, k, locals->UrgBurstFactorLumaPre[k]);
9081 			dml_print("DML::%s: k=%0u UrgBurstFactorChromaPre=%f\n", __func__, k, locals->UrgBurstFactorChromaPre[k]);
9082 
9083 			dml_print("DML::%s: k=%0u VRatioPrefetchY=%f\n", __func__, k, locals->VRatioPrefetchY[k]);
9084 			dml_print("DML::%s: k=%0u VRatioY=%f\n", __func__, k, mode_lib->ms.cache_display_cfg.plane.VRatio[k]);
9085 
9086 			dml_print("DML::%s: k=%0u prefetch_vmrow_bw=%f\n", __func__, k, locals->prefetch_vmrow_bw[k]);
9087 			dml_print("DML::%s: k=%0u ReadBandwidthSurfaceLuma=%f\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]);
9088 			dml_print("DML::%s: k=%0u ReadBandwidthSurfaceChroma=%f\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]);
9089 			dml_print("DML::%s: k=%0u cursor_bw=%f\n", __func__, k, locals->cursor_bw[k]);
9090 			dml_print("DML::%s: k=%0u meta_row_bw=%f\n", __func__, k, locals->meta_row_bw[k]);
9091 			dml_print("DML::%s: k=%0u dpte_row_bw=%f\n", __func__, k, locals->dpte_row_bw[k]);
9092 			dml_print("DML::%s: k=%0u RequiredPrefetchPixDataBWLuma=%f\n", __func__, k, locals->RequiredPrefetchPixDataBWLuma[k]);
9093 			dml_print("DML::%s: k=%0u RequiredPrefetchPixDataBWChroma=%f\n", __func__, k, locals->RequiredPrefetchPixDataBWChroma[k]);
9094 			dml_print("DML::%s: k=%0u cursor_bw_pre=%f\n", __func__, k, locals->cursor_bw_pre[k]);
9095 			dml_print("DML::%s: k=%0u MaxTotalRDBandwidthNoUrgentBurst=%f\n", __func__, k, s->MaxTotalRDBandwidthNoUrgentBurst);
9096 #endif
9097 			if (locals->DestinationLinesForPrefetch[k] < 2)
9098 				s->DestinationLineTimesForPrefetchLessThan2 = true;
9099 
9100 			if (locals->VRatioPrefetchY[k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ ||
9101 				locals->VRatioPrefetchC[k] > __DML_MAX_VRATIO_PRE_ENHANCE_PREFETCH_ACC__ ||
9102 				((s->VStartupLines < s->MaxVStartupLines[k] || mode_lib->ms.policy.EnhancedPrefetchScheduleAccelerationFinal == 0) &&
9103 					(locals->VRatioPrefetchY[k] > __DML_MAX_VRATIO_PRE__ || locals->VRatioPrefetchC[k] > __DML_MAX_VRATIO_PRE__)))
9104 				s->VRatioPrefetchMoreThanMax = true;
9105 
9106 			//dml_bool_t DestinationLinesToRequestVMInVBlankEqualOrMoreThan32 = false;
9107 			//dml_bool_t DestinationLinesToRequestRowInVBlankEqualOrMoreThan16 = false;
9108 			//if (locals->DestinationLinesToRequestVMInVBlank[k] >= 32) {
9109 			//    DestinationLinesToRequestVMInVBlankEqualOrMoreThan32 = true;
9110 			//}
9111 
9112 			//if (locals->DestinationLinesToRequestRowInVBlank[k] >= 16) {
9113 			//    DestinationLinesToRequestRowInVBlankEqualOrMoreThan16 = true;
9114 			//}
9115 		}
9116 
9117 		locals->FractionOfUrgentBandwidth = s->MaxTotalRDBandwidthNoUrgentBurst / mode_lib->ms.ReturnBW;
9118 
9119 #ifdef __DML_VBA_DEBUG__
9120 		dml_print("DML::%s: MaxTotalRDBandwidthNoUrgentBurst=%f \n", __func__, s->MaxTotalRDBandwidthNoUrgentBurst);
9121 		dml_print("DML::%s: ReturnBW=%f \n", __func__, mode_lib->ms.ReturnBW);
9122 		dml_print("DML::%s: FractionOfUrgentBandwidth=%f \n", __func__, locals->FractionOfUrgentBandwidth);
9123 #endif
9124 
9125 		CalculatePrefetchBandwithSupport(
9126 			mode_lib->ms.num_active_planes,
9127 			mode_lib->ms.ReturnBW,
9128 			mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
9129 			locals->NoUrgentLatencyHidingPre,
9130 			locals->ReadBandwidthSurfaceLuma,
9131 			locals->ReadBandwidthSurfaceChroma,
9132 			locals->RequiredPrefetchPixDataBWLuma,
9133 			locals->RequiredPrefetchPixDataBWChroma,
9134 			locals->cursor_bw,
9135 			locals->meta_row_bw,
9136 			locals->dpte_row_bw,
9137 			locals->cursor_bw_pre,
9138 			locals->prefetch_vmrow_bw,
9139 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9140 			locals->UrgBurstFactorLuma,
9141 			locals->UrgBurstFactorChroma,
9142 			locals->UrgBurstFactorCursor,
9143 			locals->UrgBurstFactorLumaPre,
9144 			locals->UrgBurstFactorChromaPre,
9145 			locals->UrgBurstFactorCursorPre,
9146 
9147 			/* output */
9148 			&s->MaxTotalRDBandwidth, // dml_float_t *PrefetchBandwidth
9149 			&s->MaxTotalRDBandwidthNotIncludingMALLPrefetch, // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch
9150 			&s->dummy_single[0], // dml_float_t *FractionOfUrgentBandwidth
9151 			&locals->PrefetchModeSupported);
9152 
9153 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k)
9154 			s->dummy_unit_vector[k] = 1.0;
9155 
9156 		CalculatePrefetchBandwithSupport(mode_lib->ms.num_active_planes,
9157 			mode_lib->ms.ReturnBW,
9158 			mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
9159 			locals->NoUrgentLatencyHidingPre,
9160 			locals->ReadBandwidthSurfaceLuma,
9161 			locals->ReadBandwidthSurfaceChroma,
9162 			locals->RequiredPrefetchPixDataBWLuma,
9163 			locals->RequiredPrefetchPixDataBWChroma,
9164 			locals->cursor_bw,
9165 			locals->meta_row_bw,
9166 			locals->dpte_row_bw,
9167 			locals->cursor_bw_pre,
9168 			locals->prefetch_vmrow_bw,
9169 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9170 			s->dummy_unit_vector,
9171 			s->dummy_unit_vector,
9172 			s->dummy_unit_vector,
9173 			s->dummy_unit_vector,
9174 			s->dummy_unit_vector,
9175 			s->dummy_unit_vector,
9176 
9177 			/* output */
9178 			&s->NonUrgentMaxTotalRDBandwidth, // dml_float_t *PrefetchBandwidth
9179 			&s->NonUrgentMaxTotalRDBandwidthNotIncludingMALLPrefetch, // dml_float_t *PrefetchBandwidthNotIncludingMALLPrefetch
9180 			&locals->FractionOfUrgentBandwidth,
9181 			&s->dummy_boolean[0]); // dml_bool_t *PrefetchBandwidthSupport
9182 
9183 		if (s->VRatioPrefetchMoreThanMax != false || s->DestinationLineTimesForPrefetchLessThan2 != false) {
9184 			dml_print("DML::%s: VRatioPrefetchMoreThanMax                   = %u\n", __func__, s->VRatioPrefetchMoreThanMax);
9185 			dml_print("DML::%s: DestinationLineTimesForPrefetchLessThan2    = %u\n", __func__, s->DestinationLineTimesForPrefetchLessThan2);
9186 			locals->PrefetchModeSupported = false;
9187 		}
9188 
9189 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9190 			if (locals->NoTimeToPrefetch[k] == true || locals->NotEnoughTimeForDynamicMetadata[k]) {
9191 				dml_print("DML::%s: k=%u, NoTimeToPrefetch = %0d\n", __func__, k, locals->NoTimeToPrefetch[k]);
9192 				dml_print("DML::%s: k=%u, NotEnoughTimeForDynamicMetadata=%u\n", __func__, k, locals->NotEnoughTimeForDynamicMetadata[k]);
9193 				locals->PrefetchModeSupported = false;
9194 			}
9195 		}
9196 
9197 		if (locals->PrefetchModeSupported == true && mode_lib->ms.support.ImmediateFlipSupport == true) {
9198 			locals->BandwidthAvailableForImmediateFlip = CalculateBandwidthAvailableForImmediateFlip(
9199 																	mode_lib->ms.num_active_planes,
9200 																	mode_lib->ms.ReturnBW,
9201 																	locals->ReadBandwidthSurfaceLuma,
9202 																	locals->ReadBandwidthSurfaceChroma,
9203 																	locals->RequiredPrefetchPixDataBWLuma,
9204 																	locals->RequiredPrefetchPixDataBWChroma,
9205 																	locals->cursor_bw,
9206 																	locals->cursor_bw_pre,
9207 																	mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9208 																	locals->UrgBurstFactorLuma,
9209 																	locals->UrgBurstFactorChroma,
9210 																	locals->UrgBurstFactorCursor,
9211 																	locals->UrgBurstFactorLumaPre,
9212 																	locals->UrgBurstFactorChromaPre,
9213 																	locals->UrgBurstFactorCursorPre);
9214 
9215 			locals->TotImmediateFlipBytes = 0;
9216 			for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9217 				if (mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required) {
9218 					locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * (locals->PDEAndMetaPTEBytesFrame[k] + locals->MetaRowByte[k]);
9219 					if (locals->use_one_row_for_frame_flip[k]) {
9220 						locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * (2 * locals->PixelPTEBytesPerRow[k]);
9221 					} else {
9222 						locals->TotImmediateFlipBytes = locals->TotImmediateFlipBytes + mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k] * locals->PixelPTEBytesPerRow[k];
9223 					}
9224 #ifdef __DML_VBA_DEBUG__
9225 					dml_print("DML::%s: k = %u\n", __func__, k);
9226 					dml_print("DML::%s: DPPPerSurface = %u\n", __func__, mode_lib->ms.cache_display_cfg.hw.DPPPerSurface[k]);
9227 					dml_print("DML::%s: PDEAndMetaPTEBytesFrame = %u\n", __func__, locals->PDEAndMetaPTEBytesFrame[k]);
9228 					dml_print("DML::%s: MetaRowByte = %u\n", __func__, locals->MetaRowByte[k]);
9229 					dml_print("DML::%s: PixelPTEBytesPerRow = %u\n", __func__, locals->PixelPTEBytesPerRow[k]);
9230 					dml_print("DML::%s: TotImmediateFlipBytes = %u\n", __func__, locals->TotImmediateFlipBytes);
9231 #endif
9232 				}
9233 			}
9234 			for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9235 				CalculateFlipSchedule(
9236 						s->HostVMInefficiencyFactor,
9237 						locals->UrgentExtraLatency,
9238 						locals->UrgentLatency,
9239 						mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels,
9240 						mode_lib->ms.cache_display_cfg.plane.HostVMEnable,
9241 						mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels,
9242 						mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
9243 						mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024,
9244 						locals->PDEAndMetaPTEBytesFrame[k],
9245 						locals->MetaRowByte[k],
9246 						locals->PixelPTEBytesPerRow[k],
9247 						locals->BandwidthAvailableForImmediateFlip,
9248 						locals->TotImmediateFlipBytes,
9249 						mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
9250 						mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k],
9251 						mode_lib->ms.cache_display_cfg.plane.VRatio[k],
9252 						mode_lib->ms.cache_display_cfg.plane.VRatioChroma[k],
9253 						locals->Tno_bw[k],
9254 						mode_lib->ms.cache_display_cfg.surface.DCCEnable[k],
9255 						locals->dpte_row_height[k],
9256 						locals->meta_row_height[k],
9257 						locals->dpte_row_height_chroma[k],
9258 						locals->meta_row_height_chroma[k],
9259 						locals->use_one_row_for_frame_flip[k],
9260 
9261 						/* Output */
9262 						&locals->DestinationLinesToRequestVMInImmediateFlip[k],
9263 						&locals->DestinationLinesToRequestRowInImmediateFlip[k],
9264 						&locals->final_flip_bw[k],
9265 						&locals->ImmediateFlipSupportedForPipe[k]);
9266 			}
9267 
9268 			CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes,
9269 												mode_lib->ms.ReturnBW,
9270 												mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
9271 												mode_lib->ms.policy.ImmediateFlipRequirement,
9272 												locals->final_flip_bw,
9273 												locals->ReadBandwidthSurfaceLuma,
9274 												locals->ReadBandwidthSurfaceChroma,
9275 												locals->RequiredPrefetchPixDataBWLuma,
9276 												locals->RequiredPrefetchPixDataBWChroma,
9277 												locals->cursor_bw,
9278 												locals->meta_row_bw,
9279 												locals->dpte_row_bw,
9280 												locals->cursor_bw_pre,
9281 												locals->prefetch_vmrow_bw,
9282 												mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9283 												locals->UrgBurstFactorLuma,
9284 												locals->UrgBurstFactorChroma,
9285 												locals->UrgBurstFactorCursor,
9286 												locals->UrgBurstFactorLumaPre,
9287 												locals->UrgBurstFactorChromaPre,
9288 												locals->UrgBurstFactorCursorPre,
9289 
9290 												/* output */
9291 												&locals->total_dcn_read_bw_with_flip, // dml_float_t *TotalBandwidth
9292 												&locals->total_dcn_read_bw_with_flip_not_including_MALL_prefetch, // dml_float_t TotalBandwidthNotIncludingMALLPrefetch
9293 												&s->dummy_single[0], // dml_float_t *FractionOfUrgentBandwidth
9294 												&locals->ImmediateFlipSupported); // dml_bool_t *ImmediateFlipBandwidthSupport
9295 
9296 			CalculateImmediateFlipBandwithSupport(mode_lib->ms.num_active_planes,
9297 				mode_lib->ms.ReturnBW,
9298 				mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
9299 				mode_lib->ms.policy.ImmediateFlipRequirement,
9300 				locals->final_flip_bw,
9301 				locals->ReadBandwidthSurfaceLuma,
9302 				locals->ReadBandwidthSurfaceChroma,
9303 				locals->RequiredPrefetchPixDataBWLuma,
9304 				locals->RequiredPrefetchPixDataBWChroma,
9305 				locals->cursor_bw,
9306 				locals->meta_row_bw,
9307 				locals->dpte_row_bw,
9308 				locals->cursor_bw_pre,
9309 				locals->prefetch_vmrow_bw,
9310 				mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9311 				s->dummy_unit_vector,
9312 				s->dummy_unit_vector,
9313 				s->dummy_unit_vector,
9314 				s->dummy_unit_vector,
9315 				s->dummy_unit_vector,
9316 				s->dummy_unit_vector,
9317 
9318 				/* output */
9319 				&locals->non_urgent_total_dcn_read_bw_with_flip, // dml_float_t *TotalBandwidth
9320 				&locals->non_urgent_total_dcn_read_bw_with_flip_not_including_MALL_prefetch, // dml_float_t TotalBandwidthNotIncludingMALLPrefetch
9321 				&locals->FractionOfUrgentBandwidthImmediateFlip, // dml_float_t *FractionOfUrgentBandwidth
9322 				&s->dummy_boolean[0]); // dml_bool_t *ImmediateFlipBandwidthSupport
9323 
9324 			for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9325 				if (mode_lib->ms.policy.ImmediateFlipRequirement[k] != dml_immediate_flip_not_required && locals->ImmediateFlipSupportedForPipe[k] == false) {
9326 					locals->ImmediateFlipSupported = false;
9327 #ifdef __DML_VBA_DEBUG__
9328 					dml_print("DML::%s: Pipe %0d not supporting iflip\n", __func__, k);
9329 #endif
9330 				}
9331 			}
9332 		} else {
9333 			locals->ImmediateFlipSupported = false;
9334 			locals->total_dcn_read_bw_with_flip = s->MaxTotalRDBandwidth;
9335 			locals->total_dcn_read_bw_with_flip_not_including_MALL_prefetch = s->MaxTotalRDBandwidthNotIncludingMALLPrefetch;
9336 			locals->non_urgent_total_dcn_read_bw_with_flip = s->NonUrgentMaxTotalRDBandwidth;
9337 			locals->non_urgent_total_dcn_read_bw_with_flip_not_including_MALL_prefetch = s->NonUrgentMaxTotalRDBandwidthNotIncludingMALLPrefetch;
9338 		}
9339 
9340 		/* consider flip support is okay if the flip bw is ok or (when user does't require a iflip and there is no host vm) */
9341 		locals->PrefetchAndImmediateFlipSupported = (locals->PrefetchModeSupported == true &&
9342 													((!mode_lib->ms.support.ImmediateFlipSupport && !mode_lib->ms.cache_display_cfg.plane.HostVMEnable && !s->ImmediateFlipRequirementFinal) ||
9343 													locals->ImmediateFlipSupported)) ? true : false;
9344 
9345 #ifdef __DML_VBA_DEBUG__
9346 		dml_print("DML::%s: PrefetchModeSupported = %u\n", __func__, locals->PrefetchModeSupported);
9347 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k)
9348 		dml_print("DML::%s: ImmediateFlipRequirement[%u] = %u\n", __func__, k, mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_required);
9349 		dml_print("DML::%s: HostVMEnable = %u\n", __func__, mode_lib->ms.cache_display_cfg.plane.HostVMEnable);
9350 		dml_print("DML::%s: ImmediateFlipSupport = %u (from mode_support)\n", __func__, mode_lib->ms.support.ImmediateFlipSupport);
9351 		dml_print("DML::%s: ImmediateFlipSupported = %u\n", __func__, locals->ImmediateFlipSupported);
9352 		dml_print("DML::%s: PrefetchAndImmediateFlipSupported = %u\n", __func__, locals->PrefetchAndImmediateFlipSupported);
9353 #endif
9354 		dml_print("DML::%s: Done one iteration: VStartupLines=%u, MaxVStartupAllPlanes=%u\n", __func__, s->VStartupLines, s->MaxVStartupAllPlanes);
9355 
9356 		s->VStartupLines = s->VStartupLines + 1;
9357 
9358 		if (s->VStartupLines > s->MaxVStartupAllPlanes) {
9359 			s->VStartupLines = __DML_VBA_MIN_VSTARTUP__;
9360 
9361 			for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) {
9362 				s->NextPrefetchMode[k] = s->NextPrefetchMode[k] + 1;
9363 
9364 				if (s->NextPrefetchMode[k] <= s->MaxPrefetchMode[k])
9365 					s->AllPrefetchModeTested = false;
9366 				dml_print("DML::%s: VStartupLines=%u, reaches max vstartup, try next prefetch mode=%u\n", __func__, s->VStartupLines-1, s->AllPrefetchModeTested);
9367 			}
9368 		} else {
9369 			s->AllPrefetchModeTested = false;
9370 		}
9371 		s->iteration++;
9372 		if (s->iteration > 2500) {
9373 			dml_print("ERROR: DML::%s: Too many errors, exit now\n", __func__);
9374 			ASSERT(0);
9375 		}
9376 	} while (!(locals->PrefetchAndImmediateFlipSupported || s->AllPrefetchModeTested));
9377 
9378 	if (locals->PrefetchAndImmediateFlipSupported) {
9379 		dml_print("DML::%s: Good, Prefetch and flip scheduling solution found at VStartupLines=%u (MaxVStartupAllPlanes=%u)\n", __func__, s->VStartupLines-1, s->MaxVStartupAllPlanes);
9380 	} else {
9381 		dml_print("DML::%s: Bad, Prefetch and flip scheduling solution did NOT find solution! (MaxVStartupAllPlanes=%u)\n", __func__, s->MaxVStartupAllPlanes);
9382 	}
9383 
9384 	//Watermarks and NB P-State/DRAM Clock Change Support
9385 	{
9386 		s->mmSOCParameters.UrgentLatency = locals->UrgentLatency;
9387 		s->mmSOCParameters.ExtraLatency = locals->UrgentExtraLatency;
9388 		s->mmSOCParameters.WritebackLatency = mode_lib->ms.state.writeback_latency_us;
9389 		s->mmSOCParameters.DRAMClockChangeLatency = mode_lib->ms.state.dram_clock_change_latency_us;
9390 		s->mmSOCParameters.FCLKChangeLatency = mode_lib->ms.state.fclk_change_latency_us;
9391 		s->mmSOCParameters.SRExitTime = mode_lib->ms.state.sr_exit_time_us;
9392 		s->mmSOCParameters.SREnterPlusExitTime = mode_lib->ms.state.sr_enter_plus_exit_time_us;
9393 		s->mmSOCParameters.SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us;
9394 		s->mmSOCParameters.SREnterPlusExitZ8Time = mode_lib->ms.state.sr_enter_plus_exit_z8_time_us;
9395 		s->mmSOCParameters.USRRetrainingLatency = mode_lib->ms.state.usr_retraining_latency_us;
9396 		s->mmSOCParameters.SMNLatency = mode_lib->ms.soc.smn_latency_us;
9397 
9398 		CalculateWatermarks_params->USRRetrainingRequiredFinal = mode_lib->ms.policy.USRRetrainingRequiredFinal;
9399 		CalculateWatermarks_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
9400 		CalculateWatermarks_params->PrefetchMode = locals->PrefetchMode;
9401 		CalculateWatermarks_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
9402 		CalculateWatermarks_params->MaxLineBufferLines = mode_lib->ms.ip.max_line_buffer_lines;
9403 		CalculateWatermarks_params->LineBufferSize = mode_lib->ms.ip.line_buffer_size_bits;
9404 		CalculateWatermarks_params->WritebackInterfaceBufferSize = mode_lib->ms.ip.writeback_interface_buffer_size_kbytes;
9405 		CalculateWatermarks_params->DCFCLK = locals->Dcfclk;
9406 		CalculateWatermarks_params->ReturnBW = mode_lib->ms.ReturnBW;
9407 		CalculateWatermarks_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal;
9408 		CalculateWatermarks_params->SynchronizeDRRDisplaysForUCLKPStateChangeFinal = mode_lib->ms.policy.SynchronizeDRRDisplaysForUCLKPStateChangeFinal;
9409 		CalculateWatermarks_params->DRRDisplay = mode_lib->ms.cache_display_cfg.timing.DRRDisplay;
9410 		CalculateWatermarks_params->dpte_group_bytes = locals->dpte_group_bytes;
9411 		CalculateWatermarks_params->meta_row_height = locals->meta_row_height;
9412 		CalculateWatermarks_params->meta_row_height_chroma = locals->meta_row_height_chroma;
9413 		CalculateWatermarks_params->mmSOCParameters = s->mmSOCParameters;
9414 		CalculateWatermarks_params->WritebackChunkSize = mode_lib->ms.ip.writeback_chunk_size_kbytes;
9415 		CalculateWatermarks_params->SOCCLK = mode_lib->ms.SOCCLK;
9416 		CalculateWatermarks_params->DCFClkDeepSleep = locals->DCFCLKDeepSleep;
9417 		CalculateWatermarks_params->DETBufferSizeY = locals->DETBufferSizeY;
9418 		CalculateWatermarks_params->DETBufferSizeC = locals->DETBufferSizeC;
9419 		CalculateWatermarks_params->SwathHeightY = locals->SwathHeightY;
9420 		CalculateWatermarks_params->SwathHeightC = locals->SwathHeightC;
9421 		CalculateWatermarks_params->LBBitPerPixel = mode_lib->ms.cache_display_cfg.plane.LBBitPerPixel;
9422 		CalculateWatermarks_params->SwathWidthY = locals->SwathWidthY;
9423 		CalculateWatermarks_params->SwathWidthC = locals->SwathWidthC;
9424 		CalculateWatermarks_params->HRatio = mode_lib->ms.cache_display_cfg.plane.HRatio;
9425 		CalculateWatermarks_params->HRatioChroma = mode_lib->ms.cache_display_cfg.plane.HRatioChroma;
9426 		CalculateWatermarks_params->VTaps = mode_lib->ms.cache_display_cfg.plane.VTaps;
9427 		CalculateWatermarks_params->VTapsChroma = mode_lib->ms.cache_display_cfg.plane.VTapsChroma;
9428 		CalculateWatermarks_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio;
9429 		CalculateWatermarks_params->VRatioChroma = mode_lib->ms.cache_display_cfg.plane.VRatioChroma;
9430 		CalculateWatermarks_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal;
9431 		CalculateWatermarks_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal;
9432 		CalculateWatermarks_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive;
9433 		CalculateWatermarks_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock;
9434 		CalculateWatermarks_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
9435 		CalculateWatermarks_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface;
9436 		CalculateWatermarks_params->BytePerPixelDETY = locals->BytePerPixelDETY;
9437 		CalculateWatermarks_params->BytePerPixelDETC = locals->BytePerPixelDETC;
9438 		CalculateWatermarks_params->DSTXAfterScaler = locals->DSTXAfterScaler;
9439 		CalculateWatermarks_params->DSTYAfterScaler = locals->DSTYAfterScaler;
9440 		CalculateWatermarks_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable;
9441 		CalculateWatermarks_params->WritebackPixelFormat = mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat;
9442 		CalculateWatermarks_params->WritebackDestinationWidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth;
9443 		CalculateWatermarks_params->WritebackDestinationHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight;
9444 		CalculateWatermarks_params->WritebackSourceHeight = mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight;
9445 		CalculateWatermarks_params->UnboundedRequestEnabled = locals->UnboundedRequestEnabled;
9446 		CalculateWatermarks_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte;
9447 
9448 		// Output
9449 		CalculateWatermarks_params->Watermark = &locals->Watermark; // Watermarks *Watermark
9450 		CalculateWatermarks_params->DRAMClockChangeSupport = &locals->DRAMClockChangeSupport;
9451 		CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = locals->MaxActiveDRAMClockChangeLatencySupported; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[]
9452 		CalculateWatermarks_params->SubViewportLinesNeededInMALL = locals->SubViewportLinesNeededInMALL; // dml_uint_t SubViewportLinesNeededInMALL[]
9453 		CalculateWatermarks_params->FCLKChangeSupport = &locals->FCLKChangeSupport;
9454 		CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &locals->MaxActiveFCLKChangeLatencySupported; // dml_float_t *MaxActiveFCLKChangeLatencySupported
9455 		CalculateWatermarks_params->USRRetrainingSupport = &locals->USRRetrainingSupport;
9456 
9457 		CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
9458 			&mode_lib->scratch,
9459 			CalculateWatermarks_params);
9460 
9461 		/* Copy the calculated watermarks to mp.Watermark as the getter functions are
9462 		 * implemented by the DML team to copy the calculated values from the mp.Watermark interface.
9463 		 */
9464 		memcpy(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks));
9465 
9466 		for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9467 			if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
9468 				locals->WritebackAllowDRAMClockChangeEndPosition[k] = dml_max(0, locals->VStartupMin[k] * mode_lib->ms.cache_display_cfg.timing.HTotal[k] /
9469 																			mode_lib->ms.cache_display_cfg.timing.PixelClock[k] - locals->Watermark.WritebackDRAMClockChangeWatermark);
9470 				locals->WritebackAllowFCLKChangeEndPosition[k] = dml_max(0, locals->VStartupMin[k] * mode_lib->ms.cache_display_cfg.timing.HTotal[k] /
9471 																			mode_lib->ms.cache_display_cfg.timing.PixelClock[k] - locals->Watermark.WritebackFCLKChangeWatermark);
9472 			} else {
9473 				locals->WritebackAllowDRAMClockChangeEndPosition[k] = 0;
9474 				locals->WritebackAllowFCLKChangeEndPosition[k] = 0;
9475 			}
9476 		}
9477 	}
9478 
9479 	//Display Pipeline Delivery Time in Prefetch, Groups
9480 	CalculatePixelDeliveryTimes(
9481 			mode_lib->ms.num_active_planes,
9482 			mode_lib->ms.cache_display_cfg.plane.VRatio,
9483 			mode_lib->ms.cache_display_cfg.plane.VRatioChroma,
9484 			locals->VRatioPrefetchY,
9485 			locals->VRatioPrefetchC,
9486 			locals->swath_width_luma_ub,
9487 			locals->swath_width_chroma_ub,
9488 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9489 			mode_lib->ms.cache_display_cfg.plane.HRatio,
9490 			mode_lib->ms.cache_display_cfg.plane.HRatioChroma,
9491 			mode_lib->ms.cache_display_cfg.timing.PixelClock,
9492 			locals->PSCL_THROUGHPUT,
9493 			locals->PSCL_THROUGHPUT_CHROMA,
9494 			locals->Dppclk,
9495 			locals->BytePerPixelC,
9496 			mode_lib->ms.cache_display_cfg.plane.SourceScan,
9497 			mode_lib->ms.cache_display_cfg.plane.NumberOfCursors,
9498 			mode_lib->ms.cache_display_cfg.plane.CursorWidth,
9499 			mode_lib->ms.cache_display_cfg.plane.CursorBPP,
9500 			locals->BlockWidth256BytesY,
9501 			locals->BlockHeight256BytesY,
9502 			locals->BlockWidth256BytesC,
9503 			locals->BlockHeight256BytesC,
9504 
9505 			/* Output */
9506 			locals->DisplayPipeLineDeliveryTimeLuma,
9507 			locals->DisplayPipeLineDeliveryTimeChroma,
9508 			locals->DisplayPipeLineDeliveryTimeLumaPrefetch,
9509 			locals->DisplayPipeLineDeliveryTimeChromaPrefetch,
9510 			locals->DisplayPipeRequestDeliveryTimeLuma,
9511 			locals->DisplayPipeRequestDeliveryTimeChroma,
9512 			locals->DisplayPipeRequestDeliveryTimeLumaPrefetch,
9513 			locals->DisplayPipeRequestDeliveryTimeChromaPrefetch,
9514 			locals->CursorRequestDeliveryTime,
9515 			locals->CursorRequestDeliveryTimePrefetch);
9516 
9517 	CalculateMetaAndPTETimes(
9518 			locals->use_one_row_for_frame,
9519 			mode_lib->ms.num_active_planes,
9520 			mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
9521 			mode_lib->ms.ip.meta_chunk_size_kbytes,
9522 			mode_lib->ms.ip.min_meta_chunk_size_bytes,
9523 			mode_lib->ms.cache_display_cfg.timing.HTotal,
9524 			mode_lib->ms.cache_display_cfg.plane.VRatio,
9525 			mode_lib->ms.cache_display_cfg.plane.VRatioChroma,
9526 			locals->DestinationLinesToRequestRowInVBlank,
9527 			locals->DestinationLinesToRequestRowInImmediateFlip,
9528 			mode_lib->ms.cache_display_cfg.surface.DCCEnable,
9529 			mode_lib->ms.cache_display_cfg.timing.PixelClock,
9530 			locals->BytePerPixelY,
9531 			locals->BytePerPixelC,
9532 			mode_lib->ms.cache_display_cfg.plane.SourceScan,
9533 			locals->dpte_row_height,
9534 			locals->dpte_row_height_chroma,
9535 			locals->meta_row_width,
9536 			locals->meta_row_width_chroma,
9537 			locals->meta_row_height,
9538 			locals->meta_row_height_chroma,
9539 			locals->meta_req_width,
9540 			locals->meta_req_width_chroma,
9541 			locals->meta_req_height,
9542 			locals->meta_req_height_chroma,
9543 			locals->dpte_group_bytes,
9544 			locals->PTERequestSizeY,
9545 			locals->PTERequestSizeC,
9546 			locals->PixelPTEReqWidthY,
9547 			locals->PixelPTEReqHeightY,
9548 			locals->PixelPTEReqWidthC,
9549 			locals->PixelPTEReqHeightC,
9550 			locals->dpte_row_width_luma_ub,
9551 			locals->dpte_row_width_chroma_ub,
9552 
9553 			/* Output */
9554 			locals->DST_Y_PER_PTE_ROW_NOM_L,
9555 			locals->DST_Y_PER_PTE_ROW_NOM_C,
9556 			locals->DST_Y_PER_META_ROW_NOM_L,
9557 			locals->DST_Y_PER_META_ROW_NOM_C,
9558 			locals->TimePerMetaChunkNominal,
9559 			locals->TimePerChromaMetaChunkNominal,
9560 			locals->TimePerMetaChunkVBlank,
9561 			locals->TimePerChromaMetaChunkVBlank,
9562 			locals->TimePerMetaChunkFlip,
9563 			locals->TimePerChromaMetaChunkFlip,
9564 			locals->time_per_pte_group_nom_luma,
9565 			locals->time_per_pte_group_vblank_luma,
9566 			locals->time_per_pte_group_flip_luma,
9567 			locals->time_per_pte_group_nom_chroma,
9568 			locals->time_per_pte_group_vblank_chroma,
9569 			locals->time_per_pte_group_flip_chroma);
9570 
9571 	CalculateVMGroupAndRequestTimes(
9572 			mode_lib->ms.num_active_planes,
9573 			mode_lib->ms.cache_display_cfg.plane.GPUVMEnable,
9574 			mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels,
9575 			mode_lib->ms.cache_display_cfg.timing.HTotal,
9576 			locals->BytePerPixelC,
9577 			locals->DestinationLinesToRequestVMInVBlank,
9578 			locals->DestinationLinesToRequestVMInImmediateFlip,
9579 			mode_lib->ms.cache_display_cfg.surface.DCCEnable,
9580 			mode_lib->ms.cache_display_cfg.timing.PixelClock,
9581 			locals->dpte_row_width_luma_ub,
9582 			locals->dpte_row_width_chroma_ub,
9583 			locals->vm_group_bytes,
9584 			locals->dpde0_bytes_per_frame_ub_l,
9585 			locals->dpde0_bytes_per_frame_ub_c,
9586 			locals->meta_pte_bytes_per_frame_ub_l,
9587 			locals->meta_pte_bytes_per_frame_ub_c,
9588 
9589 			/* Output */
9590 			locals->TimePerVMGroupVBlank,
9591 			locals->TimePerVMGroupFlip,
9592 			locals->TimePerVMRequestVBlank,
9593 			locals->TimePerVMRequestFlip);
9594 
9595 	// Min TTUVBlank
9596 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9597 		if (locals->PrefetchMode[k] == 0) {
9598 			locals->MinTTUVBlank[k] = dml_max4(
9599 					locals->Watermark.DRAMClockChangeWatermark,
9600 					locals->Watermark.FCLKChangeWatermark,
9601 					locals->Watermark.StutterEnterPlusExitWatermark,
9602 					locals->Watermark.UrgentWatermark);
9603 		} else if (locals->PrefetchMode[k] == 1) {
9604 			locals->MinTTUVBlank[k] = dml_max3(
9605 					locals->Watermark.FCLKChangeWatermark,
9606 					locals->Watermark.StutterEnterPlusExitWatermark,
9607 					locals->Watermark.UrgentWatermark);
9608 		} else if (locals->PrefetchMode[k] == 2) {
9609 			locals->MinTTUVBlank[k] = dml_max(
9610 					locals->Watermark.StutterEnterPlusExitWatermark,
9611 					locals->Watermark.UrgentWatermark);
9612 		} else {
9613 			locals->MinTTUVBlank[k] = locals->Watermark.UrgentWatermark;
9614 		}
9615 		if (!mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k])
9616 			locals->MinTTUVBlank[k] = locals->TCalc + locals->MinTTUVBlank[k];
9617 	}
9618 
9619 	// DCC Configuration
9620 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9621 #ifdef __DML_VBA_DEBUG__
9622 		dml_print("DML::%s: Calculate DCC configuration for surface k=%u\n", __func__, k);
9623 #endif
9624 		CalculateDCCConfiguration(
9625 			mode_lib->ms.cache_display_cfg.surface.DCCEnable[k],
9626 			mode_lib->ms.policy.DCCProgrammingAssumesScanDirectionUnknownFinal,
9627 			mode_lib->ms.cache_display_cfg.surface.SourcePixelFormat[k],
9628 			mode_lib->ms.cache_display_cfg.surface.SurfaceWidthY[k],
9629 			mode_lib->ms.cache_display_cfg.surface.SurfaceWidthC[k],
9630 			mode_lib->ms.cache_display_cfg.surface.SurfaceHeightY[k],
9631 			mode_lib->ms.cache_display_cfg.surface.SurfaceHeightC[k],
9632 			mode_lib->ms.NomDETInKByte,
9633 			locals->BlockHeight256BytesY[k],
9634 			locals->BlockHeight256BytesC[k],
9635 			mode_lib->ms.cache_display_cfg.surface.SurfaceTiling[k],
9636 			locals->BytePerPixelY[k],
9637 			locals->BytePerPixelC[k],
9638 			locals->BytePerPixelDETY[k],
9639 			locals->BytePerPixelDETC[k],
9640 			mode_lib->ms.cache_display_cfg.plane.SourceScan[k],
9641 			/* Output */
9642 			&locals->DCCYMaxUncompressedBlock[k],
9643 			&locals->DCCCMaxUncompressedBlock[k],
9644 			&locals->DCCYMaxCompressedBlock[k],
9645 			&locals->DCCCMaxCompressedBlock[k],
9646 			&locals->DCCYIndependentBlock[k],
9647 			&locals->DCCCIndependentBlock[k]);
9648 	}
9649 
9650 	// VStartup Adjustment
9651 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9652 		s->Tvstartup_margin = (s->MaxVStartupLines[k] - locals->VStartupMin[k]) * mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k];
9653 #ifdef __DML_VBA_DEBUG__
9654 		dml_print("DML::%s: k=%u, MinTTUVBlank = %f (before vstartup margin)\n", __func__, k, locals->MinTTUVBlank[k]);
9655 #endif
9656 
9657 		locals->MinTTUVBlank[k] = locals->MinTTUVBlank[k] + s->Tvstartup_margin;
9658 
9659 #ifdef __DML_VBA_DEBUG__
9660 		dml_print("DML::%s: k=%u, Tvstartup_margin = %f\n", __func__, k, s->Tvstartup_margin);
9661 		dml_print("DML::%s: k=%u, MaxVStartupLines = %u\n", __func__, k, s->MaxVStartupLines[k]);
9662 		dml_print("DML::%s: k=%u, MinTTUVBlank = %f\n", __func__, k, locals->MinTTUVBlank[k]);
9663 #endif
9664 
9665 		locals->Tdmdl[k] = locals->Tdmdl[k] + s->Tvstartup_margin;
9666 		if (mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k] && mode_lib->ms.ip.dynamic_metadata_vm_enabled) {
9667 			locals->Tdmdl_vm[k] = locals->Tdmdl_vm[k] + s->Tvstartup_margin;
9668 		}
9669 
9670 		isInterlaceTiming        = (mode_lib->ms.cache_display_cfg.timing.Interlace[k] && !mode_lib->ms.ip.ptoi_supported);
9671 
9672 		// The actual positioning of the vstartup
9673 		locals->VStartup[k] = (isInterlaceTiming ? (2 * s->MaxVStartupLines[k]) : s->MaxVStartupLines[k]);
9674 
9675 		s->dlg_vblank_start        =  ((isInterlaceTiming ? dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]) / 2.0, 1.0) :
9676 																	mode_lib->ms.cache_display_cfg.timing.VTotal[k]) - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]);
9677 		s->LSetup                  = dml_floor(4.0 * locals->TSetup[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0) / 4.0;
9678 		s->blank_lines_remaining   = (mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k]) - locals->VStartup[k];
9679 
9680 		if (s->blank_lines_remaining < 0) {
9681 			dml_print("ERROR: Vstartup is larger than vblank!?\n");
9682 			s->blank_lines_remaining = 0;
9683 			ASSERT(0);
9684 		}
9685 		locals->MIN_DST_Y_NEXT_START[k] = s->dlg_vblank_start + s->blank_lines_remaining + s->LSetup;
9686 
9687 		// debug only
9688 		s->old_MIN_DST_Y_NEXT_START = ((isInterlaceTiming ? dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]) / 2.0, 1.0) :
9689 																	mode_lib->ms.cache_display_cfg.timing.VTotal[k]) - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k])
9690 											+ dml_max(1.0, dml_ceil((dml_float_t) locals->WritebackDelay[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0))
9691 											+ dml_floor(4.0 * locals->TSetup[k] / ((dml_float_t) mode_lib->ms.cache_display_cfg.timing.HTotal[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]), 1.0) / 4.0;
9692 
9693 		if (((locals->VUpdateOffsetPix[k] + locals->VUpdateWidthPix[k] + locals->VReadyOffsetPix[k]) / mode_lib->ms.cache_display_cfg.timing.HTotal[k]) <=
9694 			(isInterlaceTiming ?
9695 				dml_floor((mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k] - locals->VStartup[k]) / 2.0, 1.0) :
9696 				(int) (mode_lib->ms.cache_display_cfg.timing.VTotal[k] - mode_lib->ms.cache_display_cfg.timing.VActive[k] - mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k] - locals->VStartup[k]))) {
9697 			locals->VREADY_AT_OR_AFTER_VSYNC[k] = true;
9698 		} else {
9699 			locals->VREADY_AT_OR_AFTER_VSYNC[k] = false;
9700 		}
9701 #ifdef __DML_VBA_DEBUG__
9702 		dml_print("DML::%s: k=%u, VStartup = %u (max)\n", __func__, k, locals->VStartup[k]);
9703 		dml_print("DML::%s: k=%u, VStartupMin = %u (max)\n", __func__, k, locals->VStartupMin[k]);
9704 		dml_print("DML::%s: k=%u, VUpdateOffsetPix = %u\n", __func__, k, locals->VUpdateOffsetPix[k]);
9705 		dml_print("DML::%s: k=%u, VUpdateWidthPix = %u\n", __func__, k, locals->VUpdateWidthPix[k]);
9706 		dml_print("DML::%s: k=%u, VReadyOffsetPix = %u\n", __func__, k, locals->VReadyOffsetPix[k]);
9707 		dml_print("DML::%s: k=%u, HTotal = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.HTotal[k]);
9708 		dml_print("DML::%s: k=%u, VTotal = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VTotal[k]);
9709 		dml_print("DML::%s: k=%u, VActive = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VActive[k]);
9710 		dml_print("DML::%s: k=%u, VFrontPorch = %u\n", __func__, k, mode_lib->ms.cache_display_cfg.timing.VFrontPorch[k]);
9711 		dml_print("DML::%s: k=%u, TSetup = %f\n", __func__, k, locals->TSetup[k]);
9712 		dml_print("DML::%s: k=%u, MIN_DST_Y_NEXT_START = %f\n", __func__, k, locals->MIN_DST_Y_NEXT_START[k]);
9713 		dml_print("DML::%s: k=%u, MIN_DST_Y_NEXT_START = %f (old)\n", __func__, k, s->old_MIN_DST_Y_NEXT_START);
9714 		dml_print("DML::%s: k=%u, VREADY_AT_OR_AFTER_VSYNC = %u\n", __func__, k, locals->VREADY_AT_OR_AFTER_VSYNC[k]);
9715 #endif
9716 	}
9717 
9718 	//Maximum Bandwidth Used
9719 	s->TotalWRBandwidth = 0;
9720 	s->WRBandwidth = 0;
9721 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9722 		if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true && mode_lib->ms.cache_display_cfg.writeback.WritebackPixelFormat[k] == dml_444_32) {
9723 			s->WRBandwidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] /
9724 							(mode_lib->ms.cache_display_cfg.timing.HTotal[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 4;
9725 		} else if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) {
9726 			s->WRBandwidth = mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationWidth[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackDestinationHeight[k] /
9727 							(mode_lib->ms.cache_display_cfg.timing.HTotal[k] * mode_lib->ms.cache_display_cfg.writeback.WritebackSourceHeight[k] / mode_lib->ms.cache_display_cfg.timing.PixelClock[k]) * 8;
9728 		}
9729 		s->TotalWRBandwidth = s->TotalWRBandwidth + s->WRBandwidth;
9730 	}
9731 
9732 	locals->TotalDataReadBandwidth = 0;
9733 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9734 		locals->TotalDataReadBandwidth = locals->TotalDataReadBandwidth + locals->ReadBandwidthSurfaceLuma[k] + locals->ReadBandwidthSurfaceChroma[k];
9735 
9736 #ifdef __DML_VBA_DEBUG__
9737 		dml_print("DML::%s: k=%u, TotalDataReadBandwidth = %f\n", __func__, k, locals->TotalDataReadBandwidth);
9738 		dml_print("DML::%s: k=%u, ReadBandwidthSurfaceLuma = %f\n", __func__, k, locals->ReadBandwidthSurfaceLuma[k]);
9739 		dml_print("DML::%s: k=%u, ReadBandwidthSurfaceChroma = %f\n", __func__, k, locals->ReadBandwidthSurfaceChroma[k]);
9740 #endif
9741 	}
9742 
9743 	locals->TotalDataReadBandwidthNotIncludingMALLPrefetch = 0;
9744 	for (k = 0; k < mode_lib->ms.num_active_planes; ++k) {
9745 		if (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[k] != dml_use_mall_pstate_change_phantom_pipe) {
9746 			locals->TotalDataReadBandwidthNotIncludingMALLPrefetch = locals->TotalDataReadBandwidthNotIncludingMALLPrefetch
9747 		+ locals->ReadBandwidthSurfaceLuma[k] + locals->ReadBandwidthSurfaceChroma[k];
9748 		}
9749 	}
9750 
9751 	CalculateStutterEfficiency_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte;
9752 	CalculateStutterEfficiency_params->UseMALLForPStateChange = mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange;
9753 	CalculateStutterEfficiency_params->UnboundedRequestEnabled = locals->UnboundedRequestEnabled;
9754 	CalculateStutterEfficiency_params->MetaFIFOSizeInKEntries = mode_lib->ms.ip.meta_fifo_size_in_kentries;
9755 	CalculateStutterEfficiency_params->ZeroSizeBufferEntries = mode_lib->ms.ip.zero_size_buffer_entries;
9756 	CalculateStutterEfficiency_params->PixelChunkSizeInKByte = mode_lib->ms.ip.pixel_chunk_size_kbytes;
9757 	CalculateStutterEfficiency_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes;
9758 	CalculateStutterEfficiency_params->ROBBufferSizeInKByte = mode_lib->ms.ip.rob_buffer_size_kbytes;
9759 	CalculateStutterEfficiency_params->TotalDataReadBandwidth = locals->TotalDataReadBandwidth;
9760 	CalculateStutterEfficiency_params->DCFCLK = locals->Dcfclk;
9761 	CalculateStutterEfficiency_params->ReturnBW = mode_lib->ms.ReturnBW;
9762 	CalculateStutterEfficiency_params->CompbufReservedSpace64B = locals->compbuf_reserved_space_64b;
9763 	CalculateStutterEfficiency_params->CompbufReservedSpaceZs = locals->compbuf_reserved_space_zs;
9764 	CalculateStutterEfficiency_params->SRExitTime = mode_lib->ms.state.sr_exit_time_us;
9765 	CalculateStutterEfficiency_params->SRExitZ8Time = mode_lib->ms.state.sr_exit_z8_time_us;
9766 	CalculateStutterEfficiency_params->SynchronizeTimingsFinal = mode_lib->ms.policy.SynchronizeTimingsFinal;
9767 	CalculateStutterEfficiency_params->BlendingAndTiming = mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming;
9768 	CalculateStutterEfficiency_params->StutterEnterPlusExitWatermark = locals->Watermark.StutterEnterPlusExitWatermark;
9769 	CalculateStutterEfficiency_params->Z8StutterEnterPlusExitWatermark = locals->Watermark.Z8StutterEnterPlusExitWatermark;
9770 	CalculateStutterEfficiency_params->ProgressiveToInterlaceUnitInOPP = mode_lib->ms.ip.ptoi_supported;
9771 	CalculateStutterEfficiency_params->Interlace = mode_lib->ms.cache_display_cfg.timing.Interlace;
9772 	CalculateStutterEfficiency_params->MinTTUVBlank = locals->MinTTUVBlank;
9773 	CalculateStutterEfficiency_params->DPPPerSurface = mode_lib->ms.cache_display_cfg.hw.DPPPerSurface;
9774 	CalculateStutterEfficiency_params->DETBufferSizeY = locals->DETBufferSizeY;
9775 	CalculateStutterEfficiency_params->BytePerPixelY = locals->BytePerPixelY;
9776 	CalculateStutterEfficiency_params->BytePerPixelDETY = locals->BytePerPixelDETY;
9777 	CalculateStutterEfficiency_params->SwathWidthY = locals->SwathWidthY;
9778 	CalculateStutterEfficiency_params->SwathHeightY = locals->SwathHeightY;
9779 	CalculateStutterEfficiency_params->SwathHeightC = locals->SwathHeightC;
9780 	CalculateStutterEfficiency_params->NetDCCRateLuma = mode_lib->ms.cache_display_cfg.surface.DCCRateLuma;
9781 	CalculateStutterEfficiency_params->NetDCCRateChroma = mode_lib->ms.cache_display_cfg.surface.DCCRateChroma;
9782 	CalculateStutterEfficiency_params->DCCFractionOfZeroSizeRequestsLuma = mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsLuma;
9783 	CalculateStutterEfficiency_params->DCCFractionOfZeroSizeRequestsChroma = mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsChroma;
9784 	CalculateStutterEfficiency_params->HTotal = mode_lib->ms.cache_display_cfg.timing.HTotal;
9785 	CalculateStutterEfficiency_params->VTotal = mode_lib->ms.cache_display_cfg.timing.VTotal;
9786 	CalculateStutterEfficiency_params->PixelClock = mode_lib->ms.cache_display_cfg.timing.PixelClock;
9787 	CalculateStutterEfficiency_params->VRatio = mode_lib->ms.cache_display_cfg.plane.VRatio;
9788 	CalculateStutterEfficiency_params->SourceScan = mode_lib->ms.cache_display_cfg.plane.SourceScan;
9789 	CalculateStutterEfficiency_params->BlockHeight256BytesY = locals->BlockHeight256BytesY;
9790 	CalculateStutterEfficiency_params->BlockWidth256BytesY = locals->BlockWidth256BytesY;
9791 	CalculateStutterEfficiency_params->BlockHeight256BytesC = locals->BlockHeight256BytesC;
9792 	CalculateStutterEfficiency_params->BlockWidth256BytesC = locals->BlockWidth256BytesC;
9793 	CalculateStutterEfficiency_params->DCCYMaxUncompressedBlock = locals->DCCYMaxUncompressedBlock;
9794 	CalculateStutterEfficiency_params->DCCCMaxUncompressedBlock = locals->DCCCMaxUncompressedBlock;
9795 	CalculateStutterEfficiency_params->VActive = mode_lib->ms.cache_display_cfg.timing.VActive;
9796 	CalculateStutterEfficiency_params->DCCEnable = mode_lib->ms.cache_display_cfg.surface.DCCEnable;
9797 	CalculateStutterEfficiency_params->WritebackEnable = mode_lib->ms.cache_display_cfg.writeback.WritebackEnable;
9798 	CalculateStutterEfficiency_params->ReadBandwidthSurfaceLuma = locals->ReadBandwidthSurfaceLuma;
9799 	CalculateStutterEfficiency_params->ReadBandwidthSurfaceChroma = locals->ReadBandwidthSurfaceChroma;
9800 	CalculateStutterEfficiency_params->meta_row_bw = locals->meta_row_bw;
9801 	CalculateStutterEfficiency_params->dpte_row_bw = locals->dpte_row_bw;
9802 	CalculateStutterEfficiency_params->StutterEfficiencyNotIncludingVBlank = &locals->StutterEfficiencyNotIncludingVBlank;
9803 	CalculateStutterEfficiency_params->StutterEfficiency = &locals->StutterEfficiency;
9804 	CalculateStutterEfficiency_params->NumberOfStutterBurstsPerFrame = &locals->NumberOfStutterBurstsPerFrame;
9805 	CalculateStutterEfficiency_params->Z8StutterEfficiencyNotIncludingVBlank = &locals->Z8StutterEfficiencyNotIncludingVBlank;
9806 	CalculateStutterEfficiency_params->Z8StutterEfficiency = &locals->Z8StutterEfficiency;
9807 	CalculateStutterEfficiency_params->Z8NumberOfStutterBurstsPerFrame = &locals->Z8NumberOfStutterBurstsPerFrame;
9808 	CalculateStutterEfficiency_params->StutterPeriod = &locals->StutterPeriod;
9809 	CalculateStutterEfficiency_params->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE = &locals->DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE;
9810 
9811 	// Stutter Efficiency
9812 	CalculateStutterEfficiency(&mode_lib->scratch,
9813 		CalculateStutterEfficiency_params);
9814 
9815 #ifdef __DML_VBA_ALLOW_DELTA__
9816 	{
9817 	dml_float_t dummy_single[2];
9818 	dml_uint_t dummy_integer[1];
9819 	dml_bool_t dummy_boolean[1];
9820 
9821 	// Calculate z8 stutter eff assuming 0 reserved space
9822 	CalculateStutterEfficiency(
9823 			locals->CompressedBufferSizeInkByte,
9824 			mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange,
9825 			locals->UnboundedRequestEnabled,
9826 			mode_lib->ms.ip.meta_fifo_size_in_kentries,
9827 			mode_lib->ms.ip.zero_size_buffer_entries,
9828 			mode_lib->ms.ip.pixel_chunk_size_kbytes,
9829 			mode_lib->ms.num_active_planes,
9830 			mode_lib->ms.ip.rob_buffer_size_kbytes,
9831 			locals->TotalDataReadBandwidth,
9832 			locals->Dcfclk,
9833 			mode_lib->ms.ReturnBW,
9834 			0, //mode_lib->ms.ip.compbuf_reserved_space_64b,
9835 			0, //mode_lib->ms.ip.compbuf_reserved_space_zs,
9836 			mode_lib->ms.state.sr_exit_time_us,
9837 			mode_lib->ms.state.sr_exit_z8_time_us,
9838 			mode_lib->ms.policy.SynchronizeTimingsFinal,
9839 			mode_lib->ms.cache_display_cfg.plane.BlendingAndTiming,
9840 			locals->Watermark.StutterEnterPlusExitWatermark,
9841 			locals->Watermark.Z8StutterEnterPlusExitWatermark,
9842 			mode_lib->ms.ip.ptoi_supported,
9843 			mode_lib->ms.cache_display_cfg.timing.Interlace,
9844 			locals->MinTTUVBlank,
9845 			mode_lib->ms.cache_display_cfg.hw.DPPPerSurface,
9846 			mode_lib->ms.DETBufferSizeY,
9847 			locals->BytePerPixelY,
9848 			locals->BytePerPixelDETY,
9849 			locals->SwathWidthY,
9850 			mode_lib->ms.SwathHeightY,
9851 			mode_lib->ms.SwathHeightC,
9852 			mode_lib->ms.cache_display_cfg.surface.DCCRateLuma,
9853 			mode_lib->ms.cache_display_cfg.surface.DCCRateChroma,
9854 			mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsLuma,
9855 			mode_lib->ms.cache_display_cfg.surface.DCCFractionOfZeroSizeRequestsChroma,
9856 			mode_lib->ms.cache_display_cfg.timing.HTotal,
9857 			mode_lib->ms.cache_display_cfg.timing.VTotal,
9858 			mode_lib->ms.cache_display_cfg.timing.PixelClock,
9859 			mode_lib->ms.cache_display_cfg.plane.VRatio,
9860 			mode_lib->ms.cache_display_cfg.plane.SourceScan,
9861 			locals->BlockHeight256BytesY,
9862 			locals->BlockWidth256BytesY,
9863 			locals->BlockHeight256BytesC,
9864 			locals->BlockWidth256BytesC,
9865 			locals->DCCYMaxUncompressedBlock,
9866 			locals->DCCCMaxUncompressedBlock,
9867 			mode_lib->ms.cache_display_cfg.timing.VActive,
9868 			mode_lib->ms.cache_display_cfg.surface.DCCEnable,
9869 			mode_lib->ms.cache_display_cfg.writeback.WritebackEnable,
9870 			locals->ReadBandwidthSurfaceLuma,
9871 			locals->ReadBandwidthSurfaceChroma,
9872 			locals->meta_row_bw,
9873 			locals->dpte_row_bw,
9874 
9875 			/* Output */
9876 			&dummy_single[0],
9877 			&dummy_single[1],
9878 			&dummy_integer[0],
9879 			&locals->Z8StutterEfficiencyNotIncludingVBlankBestCase,
9880 			&locals->Z8StutterEfficiencyBestCase,
9881 			&locals->Z8NumberOfStutterBurstsPerFrameBestCase,
9882 			&locals->StutterPeriodBestCase,
9883 			&dummy_boolean[0]);
9884 	}
9885 #else
9886 	locals->Z8StutterEfficiencyNotIncludingVBlankBestCase = locals->Z8StutterEfficiencyNotIncludingVBlank;
9887 	locals->Z8StutterEfficiencyBestCase                   = locals->Z8StutterEfficiency;
9888 	locals->Z8NumberOfStutterBurstsPerFrameBestCase       = locals->Z8NumberOfStutterBurstsPerFrame;
9889 	locals->StutterPeriodBestCase                         = locals->StutterPeriod;
9890 #endif
9891 
9892 #ifdef __DML_VBA_DEBUG__
9893 	dml_print("DML::%s: --- END --- \n",  __func__);
9894 #endif
9895 } // dml_core_mode_programming
9896 
9897 /// Function: dml_core_get_row_heights
9898 /// @brief Get row height for DPTE and META with minimal input.
9899 void dml_core_get_row_heights(
9900 						dml_uint_t                         *dpte_row_height,
9901 						dml_uint_t                         *meta_row_height,
9902 						const struct display_mode_lib_st   *mode_lib,
9903 						dml_bool_t                         is_plane1,
9904 						enum dml_source_format_class        SourcePixelFormat,
9905 						enum dml_swizzle_mode            SurfaceTiling,
9906 						enum dml_rotation_angle          ScanDirection,
9907 						dml_uint_t                         pitch,
9908 						dml_uint_t                         GPUVMMinPageSizeKBytes)
9909 {
9910 	dml_uint_t BytePerPixelY;
9911 	dml_uint_t BytePerPixelC;
9912 	dml_float_t BytePerPixelInDETY;
9913 	dml_float_t BytePerPixelInDETC;
9914 	dml_uint_t BlockHeight256BytesY;
9915 	dml_uint_t BlockHeight256BytesC;
9916 	dml_uint_t BlockWidth256BytesY;
9917 	dml_uint_t BlockWidth256BytesC;
9918 	dml_uint_t MacroTileWidthY;
9919 	dml_uint_t MacroTileWidthC;
9920 	dml_uint_t MacroTileHeightY;
9921 	dml_uint_t MacroTileHeightC;
9922 
9923 	dml_uint_t BytePerPixel;
9924 	dml_uint_t BlockHeight256Bytes;
9925 	dml_uint_t BlockWidth256Bytes;
9926 	dml_uint_t MacroTileWidth;
9927 	dml_uint_t MacroTileHeight;
9928 	dml_uint_t PTEBufferSizeInRequests;
9929 
9930 	dml_uint_t dummy_integer[16];
9931 
9932 	CalculateBytePerPixelAndBlockSizes(
9933 		SourcePixelFormat,
9934 		SurfaceTiling,
9935 
9936 		/* Output */
9937 		&BytePerPixelY,
9938 		&BytePerPixelC,
9939 		&BytePerPixelInDETY,
9940 		&BytePerPixelInDETC,
9941 		&BlockHeight256BytesY,
9942 		&BlockHeight256BytesC,
9943 		&BlockWidth256BytesY,
9944 		&BlockWidth256BytesC,
9945 		&MacroTileHeightY,
9946 		&MacroTileHeightC,
9947 		&MacroTileWidthY,
9948 		&MacroTileWidthC);
9949 
9950 	BytePerPixel = is_plane1 ? BytePerPixelC : BytePerPixelY;
9951 	BlockHeight256Bytes = is_plane1 ? BlockHeight256BytesC : BlockHeight256BytesY;
9952 	BlockWidth256Bytes = is_plane1 ? BlockWidth256BytesC : BlockWidth256BytesY;
9953 	MacroTileWidth = is_plane1 ? MacroTileWidthC : MacroTileWidthY;
9954 	MacroTileHeight = is_plane1 ? MacroTileHeightC : MacroTileHeightY;
9955 	PTEBufferSizeInRequests = is_plane1 ? mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma : mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma;
9956 #ifdef __DML_RQ_DLG_CALC_DEBUG__
9957 	dml_print("DML_DLG: %s: is_plane1 = %u\n", __func__, is_plane1);
9958 	dml_print("DML_DLG: %s: BytePerPixel = %u\n", __func__, BytePerPixel);
9959 	dml_print("DML_DLG: %s: BlockHeight256Bytes = %u\n", __func__, BlockHeight256Bytes);
9960 	dml_print("DML_DLG: %s: BlockWidth256Bytes = %u\n", __func__, BlockWidth256Bytes);
9961 	dml_print("DML_DLG: %s: MacroTileWidth = %u\n", __func__, MacroTileWidth);
9962 	dml_print("DML_DLG: %s: MacroTileHeight = %u\n", __func__, MacroTileHeight);
9963 	dml_print("DML_DLG: %s: PTEBufferSizeInRequests = %u\n", __func__, PTEBufferSizeInRequests);
9964 	dml_print("DML_DLG: %s: dpte_buffer_size_in_pte_reqs_luma = %u\n", __func__, mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma);
9965 	dml_print("DML_DLG: %s: dpte_buffer_size_in_pte_reqs_chroma = %u\n", __func__, mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma);
9966 	dml_print("DML_DLG: %s: GPUVMMinPageSizeKBytes = %u\n", __func__, GPUVMMinPageSizeKBytes);
9967 #endif
9968 
9969 	// just suppluy with enough parameters to calculate meta and dte
9970 	CalculateVMAndRowBytes(
9971 			0, // dml_bool_t ViewportStationary,
9972 			1, // dml_bool_t DCCEnable,
9973 			1, // dml_uint_t NumberOfDPPs,
9974 			BlockHeight256Bytes,
9975 			BlockWidth256Bytes,
9976 			SourcePixelFormat,
9977 			SurfaceTiling,
9978 			BytePerPixel,
9979 			ScanDirection,
9980 			0, // dml_uint_t SwathWidth,
9981 			0, // dml_uint_t ViewportHeight, (Note: DML calculates one_row_for_frame height regardless, would need test input if that height is useful)
9982 			0, // dml_uint_t ViewportXStart,
9983 			0, // dml_uint_t ViewportYStart,
9984 			1, // dml_bool_t GPUVMEnable,
9985 			4, // dml_uint_t GPUVMMaxPageTableLevels,
9986 			GPUVMMinPageSizeKBytes,
9987 			PTEBufferSizeInRequests,
9988 			pitch,
9989 			0, // dml_uint_t DCCMetaPitch,
9990 			MacroTileWidth,
9991 			MacroTileHeight,
9992 
9993 			// /* Output */
9994 			&dummy_integer[0], // dml_uint_t *MetaRowByte,
9995 			&dummy_integer[1], // dml_uint_t *PixelPTEBytesPerRow,
9996 			&dummy_integer[2], // dml_uint_t *PixelPTEBytesPerRowStorage,
9997 			&dummy_integer[3], // dml_uint_t *dpte_row_width_ub,
9998 			dpte_row_height,
9999 			&dummy_integer[4], // dml_uint_t *dpte_row_height_linear
10000 			&dummy_integer[5], // dml_uint_t *PixelPTEBytesPerRow_one_row_per_frame,
10001 			&dummy_integer[6], // dml_uint_t *dpte_row_width_ub_one_row_per_frame,
10002 			&dummy_integer[7], // dml_uint_t *dpte_row_height_one_row_per_frame,
10003 			&dummy_integer[8], // dml_uint_t *MetaRequestWidth,
10004 			&dummy_integer[9], // dml_uint_t *MetaRequestHeight,
10005 			&dummy_integer[10], // dml_uint_t *meta_row_width,
10006 			meta_row_height,
10007 			&dummy_integer[11], // dml_uint_t *PixelPTEReqWidth,
10008 			&dummy_integer[12], // dml_uint_t *PixelPTEReqHeight,
10009 			&dummy_integer[13], // dml_uint_t *PTERequestSize,
10010 			&dummy_integer[14], // dml_uint_t *DPDE0BytesFrame,
10011 			&dummy_integer[15]); // dml_uint_t *MetaPTEBytesFrame)
10012 
10013 #ifdef __DML_RQ_DLG_CALC_DEBUG__
10014 	dml_print("DML_DLG: %s: dpte_row_height = %u\n", __func__, *dpte_row_height);
10015 	dml_print("DML_DLG: %s: meta_row_height = %u\n", __func__, *meta_row_height);
10016 #endif
10017 }
10018 
10019 static struct soc_state_bounding_box_st dml_get_soc_state_bounding_box(
10020 	const struct soc_states_st *states,
10021 	dml_uint_t state_idx)
10022 {
10023 	dml_print("DML::%s: state_idx=%u (num_states=%u)\n", __func__, state_idx, states->num_states);
10024 
10025 	if (state_idx >= (dml_uint_t)states->num_states) {
10026 		dml_print("DML::%s: ERROR: Invalid state_idx=%u! num_states=%u\n", __func__, state_idx, states->num_states);
10027 		ASSERT(0);
10028 	}
10029 	return (states->state_array[state_idx]);
10030 }
10031 
10032 /// @brief Copy the parameters to a calculation struct, it actually only need when the DML needs to have
10033 ///        the intelligence to re-calculate when any of display cfg, bbox, or policy changes since last calculated.
10034 ///
10035 static void cache_ip_soc_cfg(struct display_mode_lib_st *mode_lib,
10036 						dml_uint_t state_idx)
10037 {
10038 	mode_lib->ms.state_idx = state_idx;
10039 	mode_lib->ms.max_state_idx = mode_lib->states.num_states - 1;
10040 	mode_lib->ms.soc = mode_lib->soc;
10041 	mode_lib->ms.ip = mode_lib->ip;
10042 	mode_lib->ms.policy = mode_lib->policy;
10043 	mode_lib->ms.state = dml_get_soc_state_bounding_box(&mode_lib->states, state_idx);
10044 	mode_lib->ms.max_state = dml_get_soc_state_bounding_box(&mode_lib->states, mode_lib->states.num_states - 1);
10045 }
10046 
10047 static void cache_display_cfg(struct display_mode_lib_st *mode_lib,
10048 	const struct dml_display_cfg_st *display_cfg)
10049 {
10050 	mode_lib->ms.cache_display_cfg = *display_cfg;
10051 }
10052 
10053 static void fetch_socbb_params(struct display_mode_lib_st *mode_lib)
10054 {
10055 	struct soc_state_bounding_box_st *state = &mode_lib->ms.state;
10056 
10057 	// Default values, SOCCLK, DRAMSpeed, and FabricClock will be reassigned to the same state value in mode_check step
10058 	// If UseMinimumRequiredDCFCLK is used, the DCFCLK will be the min dcflk for the mode support
10059 	mode_lib->ms.SOCCLK = (dml_float_t)state->socclk_mhz;
10060 	mode_lib->ms.DRAMSpeed = (dml_float_t)state->dram_speed_mts;
10061 	mode_lib->ms.FabricClock = (dml_float_t)state->fabricclk_mhz;
10062 	mode_lib->ms.DCFCLK = (dml_float_t)state->dcfclk_mhz;
10063 }
10064 
10065 /// @brief Use display_cfg directly for mode_support calculation
10066 ///        Calculated values and informational output are stored in mode_lib.vba data struct
10067 ///        The display configuration is described with pipes struct and num_pipes
10068 ///        This function is used when physical resource mapping is not finalized (for example,
10069 ///        don't know how many pipes to represent a surface)
10070 /// @param mode_lib Contains the bounding box and policy setting.
10071 /// @param state_idx Power state index
10072 /// @param display_cfg Display configurations. A display
10073 dml_bool_t dml_mode_support(
10074 	struct display_mode_lib_st *mode_lib,
10075 	dml_uint_t                        state_idx,
10076 	const struct dml_display_cfg_st *display_cfg)
10077 {
10078 	dml_bool_t is_mode_support;
10079 
10080 	dml_print("DML::%s: ------------- START ----------\n", __func__);
10081 	cache_ip_soc_cfg(mode_lib, state_idx);
10082 	cache_display_cfg(mode_lib, display_cfg);
10083 
10084 	fetch_socbb_params(mode_lib);
10085 
10086 	dml_print("DML::%s: state_idx          = %u\n", __func__, state_idx);
10087 
10088 	is_mode_support = dml_core_mode_support(mode_lib);
10089 
10090 	dml_print("DML::%s: is_mode_support = %u\n", __func__, is_mode_support);
10091 	dml_print("DML::%s: ------------- DONE ----------\n", __func__);
10092 	return is_mode_support;
10093 }
10094 
10095 /// @Brief A function to calculate the programming values for DCN DCHUB (Assume mode is supported)
10096 /// The output will be stored in the mode_lib.mp (mode_program_st) data struct and those can be accessed via the getter functions
10097 /// Calculated values include: watermarks, dlg, rq reg, different clock frequency
10098 /// This function returns 1 when there is no error.
10099 /// Note: In this function, it is assumed that DCFCLK, SOCCLK freq are the state values, and mode_program will just use the DML calculated DPPCLK and DISPCLK
10100 /// @param mode_lib mode_lib data struct that house all the input/output/bbox and calculation values.
10101 /// @param state_idx Power state idx chosen
10102 /// @param display_cfg Display Congiuration
10103 /// @param call_standalone Calling mode_programming without calling mode support.  Some of the "support" struct member will be pre-calculated before doing mode programming
10104 /// TODO: Add clk_cfg input, could be useful for standalone mode
10105 dml_bool_t dml_mode_programming(
10106 	struct display_mode_lib_st *mode_lib,
10107 	dml_uint_t                         state_idx,
10108 	const struct dml_display_cfg_st *display_cfg,
10109 	bool                               call_standalone)
10110 {
10111 	struct dml_clk_cfg_st clk_cfg;
10112 	memset(&clk_cfg, 0, sizeof(clk_cfg));
10113 
10114 	clk_cfg.dcfclk_option = dml_use_required_freq;
10115 	clk_cfg.dispclk_option = dml_use_required_freq;
10116 	for (dml_uint_t k = 0; k < __DML_NUM_PLANES__; ++k)
10117 		clk_cfg.dppclk_option[k] = dml_use_required_freq;
10118 
10119 	dml_print("DML::%s: ------------- START ----------\n", __func__);
10120 	dml_print("DML::%s: state_idx       = %u\n", __func__, state_idx);
10121 	dml_print("DML::%s: call_standalone = %u\n", __func__, call_standalone);
10122 
10123 	cache_ip_soc_cfg(mode_lib, state_idx);
10124 	cache_display_cfg(mode_lib, display_cfg);
10125 
10126 	fetch_socbb_params(mode_lib);
10127 	if (call_standalone) {
10128 		mode_lib->ms.support.ImmediateFlipSupport = 1; // assume mode support say immediate flip ok at max state/combine
10129 		dml_core_mode_support_partial(mode_lib);
10130 	}
10131 
10132 	dml_core_mode_programming(mode_lib, &clk_cfg);
10133 
10134 	dml_print("DML::%s: ------------- DONE ----------\n", __func__);
10135 	dml_print("DML::%s: PrefetchAndImmediateFlipSupported = %0d\n", __func__, mode_lib->mp.PrefetchAndImmediateFlipSupported);
10136 	return mode_lib->mp.PrefetchAndImmediateFlipSupported;
10137 }
10138 
10139 static dml_uint_t mode_support_pwr_states(
10140 	dml_uint_t *lowest_state_idx,
10141 	struct display_mode_lib_st *mode_lib,
10142 	const struct dml_display_cfg_st *display_cfg,
10143 	dml_uint_t start_state_idx,
10144 	dml_uint_t end_state_idx)
10145 {
10146 	dml_uint_t state_idx = 0;
10147 	dml_bool_t mode_is_supported = 0;
10148 	*lowest_state_idx = end_state_idx;
10149 
10150 	if (end_state_idx < start_state_idx)
10151 		ASSERT(0);
10152 
10153 	if (end_state_idx >= mode_lib->states.num_states) // idx is 0-based
10154 		ASSERT(0);
10155 
10156 	for (state_idx = start_state_idx; state_idx <= end_state_idx; state_idx++) {
10157 		if (dml_mode_support(mode_lib, state_idx, display_cfg)) {
10158 			dml_print("DML::%s: Mode is supported at power state_idx = %u\n", __func__, state_idx);
10159 			mode_is_supported = 1;
10160 			*lowest_state_idx = state_idx;
10161 			break;
10162 		}
10163 	}
10164 
10165 	return mode_is_supported;
10166 }
10167 
10168 dml_uint_t dml_mode_support_ex(struct dml_mode_support_ex_params_st *in_out_params)
10169 {
10170 	dml_uint_t result;
10171 
10172 	result = mode_support_pwr_states(&in_out_params->out_lowest_state_idx,
10173 		in_out_params->mode_lib,
10174 		in_out_params->in_display_cfg,
10175 		0,
10176 		in_out_params->mode_lib->states.num_states - 1);
10177 
10178 	if (result)
10179 		*in_out_params->out_evaluation_info = in_out_params->mode_lib->ms.support;
10180 
10181 	return result;
10182 }
10183 
10184 dml_bool_t dml_get_is_phantom_pipe(struct display_mode_lib_st *mode_lib, dml_uint_t pipe_idx)
10185 {
10186 	dml_uint_t plane_idx = mode_lib->mp.pipe_plane[pipe_idx];
10187 	dml_print("DML::%s: pipe_idx=%d UseMALLForPStateChange=%0d\n", __func__, pipe_idx, mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[plane_idx]);
10188 	return (mode_lib->ms.cache_display_cfg.plane.UseMALLForPStateChange[plane_idx] == dml_use_mall_pstate_change_phantom_pipe);
10189 }
10190 
10191 #define dml_get_per_surface_var_func(variable, type, interval_var) type dml_get_##variable(struct display_mode_lib_st *mode_lib, dml_uint_t surface_idx) \
10192 { \
10193 	dml_uint_t plane_idx; \
10194 	plane_idx = mode_lib->mp.pipe_plane[surface_idx]; \
10195 	return (type) interval_var[plane_idx]; \
10196 }
10197 
10198 #define dml_get_var_func(var, type, internal_var)  type dml_get_##var(struct display_mode_lib_st *mode_lib) \
10199 { \
10200 	return (type) internal_var; \
10201 }
10202 
10203 dml_get_var_func(wm_urgent, dml_float_t, mode_lib->mp.Watermark.UrgentWatermark);
10204 dml_get_var_func(wm_stutter_exit, dml_float_t, mode_lib->mp.Watermark.StutterExitWatermark);
10205 dml_get_var_func(wm_stutter_enter_exit, dml_float_t, mode_lib->mp.Watermark.StutterEnterPlusExitWatermark);
10206 dml_get_var_func(wm_memory_trip, dml_float_t, mode_lib->mp.UrgentLatency);
10207 dml_get_var_func(wm_fclk_change, dml_float_t, mode_lib->mp.Watermark.FCLKChangeWatermark);
10208 dml_get_var_func(wm_usr_retraining, dml_float_t, mode_lib->mp.Watermark.USRRetrainingWatermark);
10209 dml_get_var_func(wm_dram_clock_change, dml_float_t, mode_lib->mp.Watermark.DRAMClockChangeWatermark);
10210 dml_get_var_func(wm_z8_stutter_enter_exit, dml_float_t, mode_lib->mp.Watermark.Z8StutterEnterPlusExitWatermark);
10211 dml_get_var_func(wm_z8_stutter, dml_float_t, mode_lib->mp.Watermark.Z8StutterExitWatermark);
10212 dml_get_var_func(fraction_of_urgent_bandwidth, dml_float_t, mode_lib->mp.FractionOfUrgentBandwidth);
10213 dml_get_var_func(fraction_of_urgent_bandwidth_imm_flip, dml_float_t, mode_lib->mp.FractionOfUrgentBandwidthImmediateFlip);
10214 dml_get_var_func(urgent_latency, dml_float_t, mode_lib->mp.UrgentLatency);
10215 dml_get_var_func(clk_dcf_deepsleep, dml_float_t, mode_lib->mp.DCFCLKDeepSleep);
10216 dml_get_var_func(wm_writeback_dram_clock_change, dml_float_t, mode_lib->mp.Watermark.WritebackDRAMClockChangeWatermark);
10217 dml_get_var_func(stutter_efficiency, dml_float_t, mode_lib->mp.StutterEfficiency);
10218 dml_get_var_func(stutter_efficiency_no_vblank, dml_float_t, mode_lib->mp.StutterEfficiencyNotIncludingVBlank);
10219 dml_get_var_func(stutter_efficiency_z8, dml_float_t, mode_lib->mp.Z8StutterEfficiency);
10220 dml_get_var_func(stutter_num_bursts_z8, dml_float_t, mode_lib->mp.Z8NumberOfStutterBurstsPerFrame);
10221 dml_get_var_func(stutter_period, dml_float_t, mode_lib->mp.StutterPeriod);
10222 dml_get_var_func(stutter_efficiency_z8_bestcase, dml_float_t, mode_lib->mp.Z8StutterEfficiencyBestCase);
10223 dml_get_var_func(stutter_num_bursts_z8_bestcase, dml_float_t, mode_lib->mp.Z8NumberOfStutterBurstsPerFrameBestCase);
10224 dml_get_var_func(stutter_period_bestcase, dml_float_t, mode_lib->mp.StutterPeriodBestCase);
10225 dml_get_var_func(urgent_extra_latency, dml_float_t, mode_lib->mp.UrgentExtraLatency);
10226 dml_get_var_func(dispclk_calculated, dml_float_t, mode_lib->mp.Dispclk_calculated);
10227 dml_get_var_func(total_data_read_bw, dml_float_t, mode_lib->mp.TotalDataReadBandwidth);
10228 dml_get_var_func(return_bw, dml_float_t, mode_lib->ms.ReturnBW);
10229 dml_get_var_func(tcalc, dml_float_t, mode_lib->mp.TCalc);
10230 dml_get_var_func(comp_buffer_size_kbytes, dml_uint_t, mode_lib->mp.CompressedBufferSizeInkByte);
10231 dml_get_var_func(pixel_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.pixel_chunk_size_kbytes);
10232 dml_get_var_func(alpha_pixel_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.alpha_pixel_chunk_size_kbytes);
10233 dml_get_var_func(meta_chunk_size_in_kbyte, dml_uint_t, mode_lib->ms.ip.meta_chunk_size_kbytes);
10234 dml_get_var_func(min_pixel_chunk_size_in_byte, dml_uint_t, mode_lib->ms.ip.min_pixel_chunk_size_bytes);
10235 dml_get_var_func(min_meta_chunk_size_in_byte, dml_uint_t, mode_lib->ms.ip.min_meta_chunk_size_bytes);
10236 dml_get_var_func(total_immediate_flip_bytes, dml_uint_t, mode_lib->mp.TotImmediateFlipBytes);
10237 
10238 dml_get_per_surface_var_func(dsc_delay, dml_uint_t, mode_lib->mp.DSCDelay); // this is the dsc latency
10239 dml_get_per_surface_var_func(dppclk_calculated, dml_float_t, mode_lib->mp.Dppclk_calculated);
10240 dml_get_per_surface_var_func(dscclk_calculated, dml_float_t, mode_lib->mp.DSCCLK_calculated);
10241 dml_get_per_surface_var_func(min_ttu_vblank_in_us, dml_float_t, mode_lib->mp.MinTTUVBlank);
10242 dml_get_per_surface_var_func(vratio_prefetch_l, dml_float_t, mode_lib->mp.VRatioPrefetchY);
10243 dml_get_per_surface_var_func(vratio_prefetch_c, dml_float_t, mode_lib->mp.VRatioPrefetchC);
10244 dml_get_per_surface_var_func(dst_x_after_scaler, dml_uint_t, mode_lib->mp.DSTXAfterScaler);
10245 dml_get_per_surface_var_func(dst_y_after_scaler, dml_uint_t, mode_lib->mp.DSTYAfterScaler);
10246 dml_get_per_surface_var_func(dst_y_per_vm_vblank, dml_float_t, mode_lib->mp.DestinationLinesToRequestVMInVBlank);
10247 dml_get_per_surface_var_func(dst_y_per_row_vblank, dml_float_t, mode_lib->mp.DestinationLinesToRequestRowInVBlank);
10248 dml_get_per_surface_var_func(dst_y_prefetch, dml_float_t, mode_lib->mp.DestinationLinesForPrefetch);
10249 dml_get_per_surface_var_func(dst_y_per_vm_flip, dml_float_t, mode_lib->mp.DestinationLinesToRequestVMInImmediateFlip);
10250 dml_get_per_surface_var_func(dst_y_per_row_flip, dml_float_t, mode_lib->mp.DestinationLinesToRequestRowInImmediateFlip);
10251 dml_get_per_surface_var_func(dst_y_per_pte_row_nom_l, dml_float_t, mode_lib->mp.DST_Y_PER_PTE_ROW_NOM_L);
10252 dml_get_per_surface_var_func(dst_y_per_pte_row_nom_c, dml_float_t, mode_lib->mp.DST_Y_PER_PTE_ROW_NOM_C);
10253 dml_get_per_surface_var_func(dst_y_per_meta_row_nom_l, dml_float_t, mode_lib->mp.DST_Y_PER_META_ROW_NOM_L);
10254 dml_get_per_surface_var_func(dst_y_per_meta_row_nom_c, dml_float_t, mode_lib->mp.DST_Y_PER_META_ROW_NOM_C);
10255 dml_get_per_surface_var_func(refcyc_per_vm_group_vblank_in_us, dml_float_t, mode_lib->mp.TimePerVMGroupVBlank);
10256 dml_get_per_surface_var_func(refcyc_per_vm_group_flip_in_us, dml_float_t, mode_lib->mp.TimePerVMGroupFlip);
10257 dml_get_per_surface_var_func(refcyc_per_vm_req_vblank_in_us, dml_float_t, mode_lib->mp.TimePerVMRequestVBlank);
10258 dml_get_per_surface_var_func(refcyc_per_vm_req_flip_in_us, dml_float_t, mode_lib->mp.TimePerVMRequestFlip);
10259 dml_get_per_surface_var_func(refcyc_per_vm_dmdata_in_us, dml_float_t, mode_lib->mp.Tdmdl_vm);
10260 dml_get_per_surface_var_func(dmdata_dl_delta_in_us, dml_float_t, mode_lib->mp.Tdmdl);
10261 dml_get_per_surface_var_func(refcyc_per_line_delivery_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeLuma);
10262 dml_get_per_surface_var_func(refcyc_per_line_delivery_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeChroma);
10263 dml_get_per_surface_var_func(refcyc_per_line_delivery_pre_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeLumaPrefetch);
10264 dml_get_per_surface_var_func(refcyc_per_line_delivery_pre_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeLineDeliveryTimeChromaPrefetch);
10265 dml_get_per_surface_var_func(refcyc_per_req_delivery_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeLuma);
10266 dml_get_per_surface_var_func(refcyc_per_req_delivery_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeChroma);
10267 dml_get_per_surface_var_func(refcyc_per_req_delivery_pre_l_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeLumaPrefetch);
10268 dml_get_per_surface_var_func(refcyc_per_req_delivery_pre_c_in_us, dml_float_t, mode_lib->mp.DisplayPipeRequestDeliveryTimeChromaPrefetch);
10269 dml_get_per_surface_var_func(refcyc_per_cursor_req_delivery_in_us, dml_float_t, mode_lib->mp.CursorRequestDeliveryTime);
10270 dml_get_per_surface_var_func(refcyc_per_cursor_req_delivery_pre_in_us, dml_float_t, mode_lib->mp.CursorRequestDeliveryTimePrefetch);
10271 dml_get_per_surface_var_func(refcyc_per_meta_chunk_nom_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkNominal);
10272 dml_get_per_surface_var_func(refcyc_per_meta_chunk_nom_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkNominal);
10273 dml_get_per_surface_var_func(refcyc_per_meta_chunk_vblank_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkVBlank);
10274 dml_get_per_surface_var_func(refcyc_per_meta_chunk_vblank_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkVBlank);
10275 dml_get_per_surface_var_func(refcyc_per_meta_chunk_flip_l_in_us, dml_float_t, mode_lib->mp.TimePerMetaChunkFlip);
10276 dml_get_per_surface_var_func(refcyc_per_meta_chunk_flip_c_in_us, dml_float_t, mode_lib->mp.TimePerChromaMetaChunkFlip);
10277 dml_get_per_surface_var_func(refcyc_per_pte_group_nom_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_nom_luma);
10278 dml_get_per_surface_var_func(refcyc_per_pte_group_nom_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_nom_chroma);
10279 dml_get_per_surface_var_func(refcyc_per_pte_group_vblank_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_vblank_luma);
10280 dml_get_per_surface_var_func(refcyc_per_pte_group_vblank_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_vblank_chroma);
10281 dml_get_per_surface_var_func(refcyc_per_pte_group_flip_l_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_flip_luma);
10282 dml_get_per_surface_var_func(refcyc_per_pte_group_flip_c_in_us, dml_float_t, mode_lib->mp.time_per_pte_group_flip_chroma);
10283 dml_get_per_surface_var_func(dpte_group_size_in_bytes, dml_uint_t, mode_lib->mp.dpte_group_bytes);
10284 dml_get_per_surface_var_func(vm_group_size_in_bytes, dml_uint_t, mode_lib->mp.vm_group_bytes);
10285 dml_get_per_surface_var_func(swath_height_l, dml_uint_t, mode_lib->ms.SwathHeightY);
10286 dml_get_per_surface_var_func(swath_height_c, dml_uint_t, mode_lib->ms.SwathHeightC);
10287 dml_get_per_surface_var_func(dpte_row_height_l, dml_uint_t, mode_lib->mp.dpte_row_height);
10288 dml_get_per_surface_var_func(dpte_row_height_c, dml_uint_t, mode_lib->mp.dpte_row_height_chroma);
10289 dml_get_per_surface_var_func(dpte_row_height_linear_l, dml_uint_t, mode_lib->mp.dpte_row_height_linear);
10290 dml_get_per_surface_var_func(dpte_row_height_linear_c, dml_uint_t, mode_lib->mp.dpte_row_height_linear_chroma);
10291 dml_get_per_surface_var_func(meta_row_height_l, dml_uint_t, mode_lib->mp.meta_row_height);
10292 dml_get_per_surface_var_func(meta_row_height_c, dml_uint_t, mode_lib->mp.meta_row_height_chroma);
10293 
10294 dml_get_per_surface_var_func(vstartup_calculated, dml_uint_t, mode_lib->mp.VStartup);
10295 dml_get_per_surface_var_func(vupdate_offset, dml_uint_t, mode_lib->mp.VUpdateOffsetPix);
10296 dml_get_per_surface_var_func(vupdate_width, dml_uint_t, mode_lib->mp.VUpdateWidthPix);
10297 dml_get_per_surface_var_func(vready_offset, dml_uint_t, mode_lib->mp.VReadyOffsetPix);
10298 dml_get_per_surface_var_func(vready_at_or_after_vsync, dml_uint_t, mode_lib->mp.VREADY_AT_OR_AFTER_VSYNC);
10299 dml_get_per_surface_var_func(min_dst_y_next_start, dml_uint_t, mode_lib->mp.MIN_DST_Y_NEXT_START);
10300 dml_get_per_surface_var_func(det_stored_buffer_size_l_bytes, dml_uint_t, mode_lib->ms.DETBufferSizeY);
10301 dml_get_per_surface_var_func(det_stored_buffer_size_c_bytes, dml_uint_t, mode_lib->ms.DETBufferSizeC);
10302 dml_get_per_surface_var_func(use_mall_for_static_screen, dml_uint_t, mode_lib->mp.UsesMALLForStaticScreen);
10303 dml_get_per_surface_var_func(surface_size_for_mall, dml_uint_t, mode_lib->mp.SurfaceSizeInTheMALL);
10304 dml_get_per_surface_var_func(dcc_max_uncompressed_block_l, dml_uint_t, mode_lib->mp.DCCYMaxUncompressedBlock);
10305 dml_get_per_surface_var_func(dcc_max_compressed_block_l, dml_uint_t, mode_lib->mp.DCCYMaxCompressedBlock);
10306 dml_get_per_surface_var_func(dcc_independent_block_l, dml_uint_t, mode_lib->mp.DCCYIndependentBlock);
10307 dml_get_per_surface_var_func(dcc_max_uncompressed_block_c, dml_uint_t, mode_lib->mp.DCCCMaxUncompressedBlock);
10308 dml_get_per_surface_var_func(dcc_max_compressed_block_c, dml_uint_t, mode_lib->mp.DCCCMaxCompressedBlock);
10309 dml_get_per_surface_var_func(dcc_independent_block_c, dml_uint_t, mode_lib->mp.DCCCIndependentBlock);
10310 dml_get_per_surface_var_func(max_active_dram_clock_change_latency_supported, dml_uint_t, mode_lib->mp.MaxActiveDRAMClockChangeLatencySupported);
10311 dml_get_per_surface_var_func(pte_buffer_mode, dml_uint_t, mode_lib->mp.PTE_BUFFER_MODE);
10312 dml_get_per_surface_var_func(bigk_fragment_size, dml_uint_t, mode_lib->mp.BIGK_FRAGMENT_SIZE);
10313 dml_get_per_surface_var_func(dpte_bytes_per_row, dml_uint_t, mode_lib->mp.PixelPTEBytesPerRow);
10314 dml_get_per_surface_var_func(meta_bytes_per_row, dml_uint_t, mode_lib->mp.MetaRowByte);
10315 dml_get_per_surface_var_func(det_buffer_size_kbytes, dml_uint_t, mode_lib->ms.DETBufferSizeInKByte);
10316