1 /*
2  * Copyright 2012-15 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 #include "dm_services.h"
26 #include "dce_calcs.h"
27 #include "reg_helper.h"
28 #include "basics/conversion.h"
29 #include "dcn10_hubp.h"
30 
31 #define REG(reg)\
32 	hubp1->hubp_regs->reg
33 
34 #define CTX \
35 	hubp1->base.ctx
36 
37 #undef FN
38 #define FN(reg_name, field_name) \
39 	hubp1->hubp_shift->field_name, hubp1->hubp_mask->field_name
40 
41 void hubp1_set_blank(struct hubp *hubp, bool blank)
42 {
43 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
44 	uint32_t blank_en = blank ? 1 : 0;
45 
46 	REG_UPDATE_2(DCHUBP_CNTL,
47 			HUBP_BLANK_EN, blank_en,
48 			HUBP_TTU_DISABLE, blank_en);
49 
50 	if (blank) {
51 		uint32_t reg_val = REG_READ(DCHUBP_CNTL);
52 
53 		if (reg_val) {
54 			/* init sequence workaround: in case HUBP is
55 			 * power gated, this wait would timeout.
56 			 *
57 			 * we just wrote reg_val to non-0, if it stay 0
58 			 * it means HUBP is gated
59 			 */
60 			REG_WAIT(DCHUBP_CNTL,
61 					HUBP_NO_OUTSTANDING_REQ, 1,
62 					1, 200);
63 		}
64 
65 		hubp->mpcc_id = 0xf;
66 		hubp->opp_id = OPP_ID_INVALID;
67 	}
68 }
69 
70 static void hubp1_disconnect(struct hubp *hubp)
71 {
72 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
73 
74 	REG_UPDATE(DCHUBP_CNTL,
75 			HUBP_TTU_DISABLE, 1);
76 
77 	REG_UPDATE(CURSOR_CONTROL,
78 			CURSOR_ENABLE, 0);
79 }
80 
81 static void hubp1_disable_control(struct hubp *hubp, bool disable_hubp)
82 {
83 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
84 	uint32_t disable = disable_hubp ? 1 : 0;
85 
86 	REG_UPDATE(DCHUBP_CNTL,
87 			HUBP_DISABLE, disable);
88 }
89 
90 static unsigned int hubp1_get_underflow_status(struct hubp *hubp)
91 {
92 	uint32_t hubp_underflow = 0;
93 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
94 
95 	REG_GET(DCHUBP_CNTL,
96 		HUBP_UNDERFLOW_STATUS,
97 		&hubp_underflow);
98 
99 	return hubp_underflow;
100 }
101 
102 
103 void hubp1_clear_underflow(struct hubp *hubp)
104 {
105 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
106 
107 	REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
108 }
109 
110 static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)
111 {
112 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
113 	uint32_t blank_en = blank ? 1 : 0;
114 
115 	REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, blank_en);
116 }
117 
118 void hubp1_vready_workaround(struct hubp *hubp,
119 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
120 {
121 	uint32_t value = 0;
122 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
123 
124 	/* set HBUBREQ_DEBUG_DB[12] = 1 */
125 	value = REG_READ(HUBPREQ_DEBUG_DB);
126 
127 	/* hack mode disable */
128 	value |= 0x100;
129 	value &= ~0x1000;
130 
131 	if ((pipe_dest->vstartup_start - 2*(pipe_dest->vready_offset+pipe_dest->vupdate_width
132 		+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
133 		/* if (eco_fix_needed(otg_global_sync_timing)
134 		 * set HBUBREQ_DEBUG_DB[12] = 1 */
135 		value |= 0x1000;
136 	}
137 
138 	REG_WRITE(HUBPREQ_DEBUG_DB, value);
139 }
140 
141 void hubp1_program_tiling(
142 	struct hubp *hubp,
143 	const union dc_tiling_info *info,
144 	const enum surface_pixel_format pixel_format)
145 {
146 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
147 
148 	REG_UPDATE_6(DCSURF_ADDR_CONFIG,
149 			NUM_PIPES, log_2(info->gfx9.num_pipes),
150 			NUM_BANKS, log_2(info->gfx9.num_banks),
151 			PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
152 			NUM_SE, log_2(info->gfx9.num_shader_engines),
153 			NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
154 			MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
155 
156 	REG_UPDATE_4(DCSURF_TILING_CONFIG,
157 			SW_MODE, info->gfx9.swizzle,
158 			META_LINEAR, info->gfx9.meta_linear,
159 			RB_ALIGNED, info->gfx9.rb_aligned,
160 			PIPE_ALIGNED, info->gfx9.pipe_aligned);
161 }
162 
163 void hubp1_program_size(
164 	struct hubp *hubp,
165 	enum surface_pixel_format format,
166 	const struct plane_size *plane_size,
167 	struct dc_plane_dcc_param *dcc)
168 {
169 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
170 	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
171 
172 	/* Program data and meta surface pitch (calculation from addrlib)
173 	 * 444 or 420 luma
174 	 */
175 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
176 		ASSERT(plane_size->chroma_pitch != 0);
177 		/* Chroma pitch zero can cause system hang! */
178 
179 		pitch = plane_size->surface_pitch - 1;
180 		meta_pitch = dcc->meta_pitch - 1;
181 		pitch_c = plane_size->chroma_pitch - 1;
182 		meta_pitch_c = dcc->meta_pitch_c - 1;
183 	} else {
184 		pitch = plane_size->surface_pitch - 1;
185 		meta_pitch = dcc->meta_pitch - 1;
186 		pitch_c = 0;
187 		meta_pitch_c = 0;
188 	}
189 
190 	if (!dcc->enable) {
191 		meta_pitch = 0;
192 		meta_pitch_c = 0;
193 	}
194 
195 	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
196 			PITCH, pitch, META_PITCH, meta_pitch);
197 
198 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
199 		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
200 			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
201 }
202 
203 void hubp1_program_rotation(
204 	struct hubp *hubp,
205 	enum dc_rotation_angle rotation,
206 	bool horizontal_mirror)
207 {
208 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
209 	uint32_t mirror;
210 
211 
212 	if (horizontal_mirror)
213 		mirror = 1;
214 	else
215 		mirror = 0;
216 
217 	/* Program rotation angle and horz mirror - no mirror */
218 	if (rotation == ROTATION_ANGLE_0)
219 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
220 				ROTATION_ANGLE, 0,
221 				H_MIRROR_EN, mirror);
222 	else if (rotation == ROTATION_ANGLE_90)
223 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
224 				ROTATION_ANGLE, 1,
225 				H_MIRROR_EN, mirror);
226 	else if (rotation == ROTATION_ANGLE_180)
227 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
228 				ROTATION_ANGLE, 2,
229 				H_MIRROR_EN, mirror);
230 	else if (rotation == ROTATION_ANGLE_270)
231 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
232 				ROTATION_ANGLE, 3,
233 				H_MIRROR_EN, mirror);
234 }
235 
236 void hubp1_program_pixel_format(
237 	struct hubp *hubp,
238 	enum surface_pixel_format format)
239 {
240 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
241 	uint32_t red_bar = 3;
242 	uint32_t blue_bar = 2;
243 
244 	/* swap for ABGR format */
245 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
246 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
247 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
248 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616
249 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
250 		red_bar = 2;
251 		blue_bar = 3;
252 	}
253 
254 	REG_UPDATE_2(HUBPRET_CONTROL,
255 			CROSSBAR_SRC_CB_B, blue_bar,
256 			CROSSBAR_SRC_CR_R, red_bar);
257 
258 	/* Mapping is same as ipp programming (cnvc) */
259 
260 	switch (format)	{
261 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
262 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
263 				SURFACE_PIXEL_FORMAT, 1);
264 		break;
265 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
266 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
267 				SURFACE_PIXEL_FORMAT, 3);
268 		break;
269 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
270 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
271 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
272 				SURFACE_PIXEL_FORMAT, 8);
273 		break;
274 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
275 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
276 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
277 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
278 				SURFACE_PIXEL_FORMAT, 10);
279 		break;
280 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
281 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: /*we use crossbar already*/
282 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
283 				SURFACE_PIXEL_FORMAT, 26); /* ARGB16161616_UNORM */
284 		break;
285 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
286 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
287 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
288 				SURFACE_PIXEL_FORMAT, 24);
289 		break;
290 
291 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
292 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
293 				SURFACE_PIXEL_FORMAT, 65);
294 		break;
295 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
296 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
297 				SURFACE_PIXEL_FORMAT, 64);
298 		break;
299 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
300 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
301 				SURFACE_PIXEL_FORMAT, 67);
302 		break;
303 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
304 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
305 				SURFACE_PIXEL_FORMAT, 66);
306 		break;
307 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
308 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
309 				SURFACE_PIXEL_FORMAT, 12);
310 		break;
311 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
312 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
313 				SURFACE_PIXEL_FORMAT, 112);
314 		break;
315 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
316 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
317 				SURFACE_PIXEL_FORMAT, 113);
318 		break;
319 	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
320 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
321 				SURFACE_PIXEL_FORMAT, 114);
322 		break;
323 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
324 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
325 				SURFACE_PIXEL_FORMAT, 118);
326 		break;
327 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
328 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
329 				SURFACE_PIXEL_FORMAT, 119);
330 		break;
331 	case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
332 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
333 				SURFACE_PIXEL_FORMAT, 116,
334 				ALPHA_PLANE_EN, 0);
335 		break;
336 	case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
337 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
338 				SURFACE_PIXEL_FORMAT, 116,
339 				ALPHA_PLANE_EN, 1);
340 		break;
341 	default:
342 		BREAK_TO_DEBUGGER();
343 		break;
344 	}
345 
346 	/* don't see the need of program the xbar in DCN 1.0 */
347 }
348 
349 bool hubp1_program_surface_flip_and_addr(
350 	struct hubp *hubp,
351 	const struct dc_plane_address *address,
352 	bool flip_immediate)
353 {
354 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
355 
356 
357 	//program flip type
358 	REG_UPDATE(DCSURF_FLIP_CONTROL,
359 			SURFACE_FLIP_TYPE, flip_immediate);
360 
361 
362 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
363 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
364 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
365 
366 	} else {
367 		// turn off stereo if not in stereo
368 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
369 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
370 	}
371 
372 
373 
374 	/* HW automatically latch rest of address register on write to
375 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
376 	 *
377 	 * program high first and then the low addr, order matters!
378 	 */
379 	switch (address->type) {
380 	case PLN_ADDR_TYPE_GRAPHICS:
381 		/* DCN1.0 does not support const color
382 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
383 		 * base on address->grph.dcc_const_color
384 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
385 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
386 		 */
387 
388 		if (address->grph.addr.quad_part == 0)
389 			break;
390 
391 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
392 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
393 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
394 
395 		if (address->grph.meta_addr.quad_part != 0) {
396 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
397 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
398 					address->grph.meta_addr.high_part);
399 
400 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
401 					PRIMARY_META_SURFACE_ADDRESS,
402 					address->grph.meta_addr.low_part);
403 		}
404 
405 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
406 				PRIMARY_SURFACE_ADDRESS_HIGH,
407 				address->grph.addr.high_part);
408 
409 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
410 				PRIMARY_SURFACE_ADDRESS,
411 				address->grph.addr.low_part);
412 		break;
413 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
414 		if (address->video_progressive.luma_addr.quad_part == 0
415 			|| address->video_progressive.chroma_addr.quad_part == 0)
416 			break;
417 
418 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
419 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
420 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
421 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
422 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
423 
424 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
425 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
426 				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
427 				address->video_progressive.chroma_meta_addr.high_part);
428 
429 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
430 				PRIMARY_META_SURFACE_ADDRESS_C,
431 				address->video_progressive.chroma_meta_addr.low_part);
432 
433 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
434 				PRIMARY_META_SURFACE_ADDRESS_HIGH,
435 				address->video_progressive.luma_meta_addr.high_part);
436 
437 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
438 				PRIMARY_META_SURFACE_ADDRESS,
439 				address->video_progressive.luma_meta_addr.low_part);
440 		}
441 
442 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
443 			PRIMARY_SURFACE_ADDRESS_HIGH_C,
444 			address->video_progressive.chroma_addr.high_part);
445 
446 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
447 			PRIMARY_SURFACE_ADDRESS_C,
448 			address->video_progressive.chroma_addr.low_part);
449 
450 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
451 			PRIMARY_SURFACE_ADDRESS_HIGH,
452 			address->video_progressive.luma_addr.high_part);
453 
454 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
455 			PRIMARY_SURFACE_ADDRESS,
456 			address->video_progressive.luma_addr.low_part);
457 		break;
458 	case PLN_ADDR_TYPE_GRPH_STEREO:
459 		if (address->grph_stereo.left_addr.quad_part == 0)
460 			break;
461 		if (address->grph_stereo.right_addr.quad_part == 0)
462 			break;
463 
464 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
465 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
466 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
467 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
468 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
469 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
470 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
471 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
472 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
473 
474 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
475 
476 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
477 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
478 					address->grph_stereo.right_meta_addr.high_part);
479 
480 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
481 					SECONDARY_META_SURFACE_ADDRESS,
482 					address->grph_stereo.right_meta_addr.low_part);
483 		}
484 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
485 
486 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
487 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
488 					address->grph_stereo.left_meta_addr.high_part);
489 
490 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
491 					PRIMARY_META_SURFACE_ADDRESS,
492 					address->grph_stereo.left_meta_addr.low_part);
493 		}
494 
495 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
496 				SECONDARY_SURFACE_ADDRESS_HIGH,
497 				address->grph_stereo.right_addr.high_part);
498 
499 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
500 				SECONDARY_SURFACE_ADDRESS,
501 				address->grph_stereo.right_addr.low_part);
502 
503 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
504 				PRIMARY_SURFACE_ADDRESS_HIGH,
505 				address->grph_stereo.left_addr.high_part);
506 
507 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
508 				PRIMARY_SURFACE_ADDRESS,
509 				address->grph_stereo.left_addr.low_part);
510 		break;
511 	default:
512 		BREAK_TO_DEBUGGER();
513 		break;
514 	}
515 
516 	hubp->request_address = *address;
517 
518 	return true;
519 }
520 
521 void hubp1_dcc_control(struct hubp *hubp, bool enable,
522 		enum hubp_ind_block_size independent_64b_blks)
523 {
524 	uint32_t dcc_en = enable ? 1 : 0;
525 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
526 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
527 
528 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
529 			PRIMARY_SURFACE_DCC_EN, dcc_en,
530 			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
531 			SECONDARY_SURFACE_DCC_EN, dcc_en,
532 			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
533 }
534 
535 void hubp1_program_surface_config(
536 	struct hubp *hubp,
537 	enum surface_pixel_format format,
538 	union dc_tiling_info *tiling_info,
539 	struct plane_size *plane_size,
540 	enum dc_rotation_angle rotation,
541 	struct dc_plane_dcc_param *dcc,
542 	bool horizontal_mirror,
543 	unsigned int compat_level)
544 {
545 	hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
546 	hubp1_program_tiling(hubp, tiling_info, format);
547 	hubp1_program_size(hubp, format, plane_size, dcc);
548 	hubp1_program_rotation(hubp, rotation, horizontal_mirror);
549 	hubp1_program_pixel_format(hubp, format);
550 }
551 
552 void hubp1_program_requestor(
553 		struct hubp *hubp,
554 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
555 {
556 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
557 
558 	REG_UPDATE(HUBPRET_CONTROL,
559 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
560 	REG_SET_4(DCN_EXPANSION_MODE, 0,
561 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
562 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
563 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
564 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
565 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
566 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
567 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
568 		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
569 		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
570 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
571 		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
572 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
573 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
574 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
575 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
576 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
577 		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
578 		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
579 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
580 		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
581 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
582 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
583 }
584 
585 
586 void hubp1_program_deadline(
587 		struct hubp *hubp,
588 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
589 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
590 {
591 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
592 
593 	/* DLG - Per hubp */
594 	REG_SET_2(BLANK_OFFSET_0, 0,
595 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
596 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
597 
598 	REG_SET(BLANK_OFFSET_1, 0,
599 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
600 
601 	REG_SET(DST_DIMENSIONS, 0,
602 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
603 
604 	REG_SET_2(DST_AFTER_SCALER, 0,
605 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
606 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
607 
608 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
609 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
610 
611 	/* DLG - Per luma/chroma */
612 	REG_SET(VBLANK_PARAMETERS_1, 0,
613 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
614 
615 	if (REG(NOM_PARAMETERS_0))
616 		REG_SET(NOM_PARAMETERS_0, 0,
617 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
618 
619 	if (REG(NOM_PARAMETERS_1))
620 		REG_SET(NOM_PARAMETERS_1, 0,
621 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
622 
623 	REG_SET(NOM_PARAMETERS_4, 0,
624 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
625 
626 	REG_SET(NOM_PARAMETERS_5, 0,
627 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
628 
629 	REG_SET_2(PER_LINE_DELIVERY, 0,
630 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
631 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
632 
633 	REG_SET(VBLANK_PARAMETERS_2, 0,
634 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
635 
636 	if (REG(NOM_PARAMETERS_2))
637 		REG_SET(NOM_PARAMETERS_2, 0,
638 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
639 
640 	if (REG(NOM_PARAMETERS_3))
641 		REG_SET(NOM_PARAMETERS_3, 0,
642 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
643 
644 	REG_SET(NOM_PARAMETERS_6, 0,
645 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
646 
647 	REG_SET(NOM_PARAMETERS_7, 0,
648 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
649 
650 	/* TTU - per hubp */
651 	REG_SET_2(DCN_TTU_QOS_WM, 0,
652 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
653 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
654 
655 	/* TTU - per luma/chroma */
656 	/* Assumed surf0 is luma and 1 is chroma */
657 
658 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
659 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
660 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
661 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
662 
663 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
664 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
665 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
666 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
667 
668 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
669 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
670 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
671 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
672 }
673 
674 static void hubp1_setup(
675 		struct hubp *hubp,
676 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
677 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
678 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
679 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
680 {
681 	/* otg is locked when this func is called. Register are double buffered.
682 	 * disable the requestors is not needed
683 	 */
684 	hubp1_program_requestor(hubp, rq_regs);
685 	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
686 	hubp1_vready_workaround(hubp, pipe_dest);
687 }
688 
689 static void hubp1_setup_interdependent(
690 		struct hubp *hubp,
691 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
692 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
693 {
694 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
695 
696 	REG_SET_2(PREFETCH_SETTINS, 0,
697 		DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
698 		VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
699 
700 	REG_SET(PREFETCH_SETTINS_C, 0,
701 		VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
702 
703 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
704 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
705 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
706 
707 	REG_SET(VBLANK_PARAMETERS_3, 0,
708 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
709 
710 	REG_SET(VBLANK_PARAMETERS_4, 0,
711 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
712 
713 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
714 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
715 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
716 
717 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
718 		REFCYC_PER_REQ_DELIVERY_PRE,
719 		ttu_attr->refcyc_per_req_delivery_pre_l);
720 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
721 		REFCYC_PER_REQ_DELIVERY_PRE,
722 		ttu_attr->refcyc_per_req_delivery_pre_c);
723 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
724 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
725 
726 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
727 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
728 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
729 }
730 
731 bool hubp1_is_flip_pending(struct hubp *hubp)
732 {
733 	uint32_t flip_pending = 0;
734 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
735 	struct dc_plane_address earliest_inuse_address;
736 
737 	if (hubp && hubp->power_gated)
738 		return false;
739 
740 	REG_GET(DCSURF_FLIP_CONTROL,
741 			SURFACE_FLIP_PENDING, &flip_pending);
742 
743 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
744 			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
745 
746 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
747 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
748 
749 	if (flip_pending)
750 		return true;
751 
752 	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
753 		return true;
754 
755 	return false;
756 }
757 
758 uint32_t aperture_default_system = 1;
759 uint32_t context0_default_system; /* = 0;*/
760 
761 static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
762 		struct vm_system_aperture_param *apt)
763 {
764 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
765 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
766 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
767 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
768 
769 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
770 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
771 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
772 
773 	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
774 		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
775 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
776 	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
777 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
778 
779 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
780 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
781 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
782 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
783 
784 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
785 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
786 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
787 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
788 }
789 
790 static void hubp1_set_vm_context0_settings(struct hubp *hubp,
791 		const struct vm_context0_param *vm0)
792 {
793 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
794 	/* pte base */
795 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
796 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
797 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
798 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
799 
800 	/* pte start */
801 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
802 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
803 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
804 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
805 
806 	/* pte end */
807 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
808 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
809 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
810 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
811 
812 	/* fault handling */
813 	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
814 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
815 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
816 	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
817 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
818 
819 	/* control: enable VM PTE*/
820 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
821 			ENABLE_L1_TLB, 1,
822 			SYSTEM_ACCESS_MODE, 3);
823 }
824 
825 void min_set_viewport(
826 	struct hubp *hubp,
827 	const struct rect *viewport,
828 	const struct rect *viewport_c)
829 {
830 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
831 
832 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
833 		  PRI_VIEWPORT_WIDTH, viewport->width,
834 		  PRI_VIEWPORT_HEIGHT, viewport->height);
835 
836 	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
837 		  PRI_VIEWPORT_X_START, viewport->x,
838 		  PRI_VIEWPORT_Y_START, viewport->y);
839 
840 	/*for stereo*/
841 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
842 		  SEC_VIEWPORT_WIDTH, viewport->width,
843 		  SEC_VIEWPORT_HEIGHT, viewport->height);
844 
845 	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
846 		  SEC_VIEWPORT_X_START, viewport->x,
847 		  SEC_VIEWPORT_Y_START, viewport->y);
848 
849 	/* DC supports NV12 only at the moment */
850 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
851 		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
852 		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
853 
854 	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
855 		  PRI_VIEWPORT_X_START_C, viewport_c->x,
856 		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
857 
858 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION_C, 0,
859 		  SEC_VIEWPORT_WIDTH_C, viewport_c->width,
860 		  SEC_VIEWPORT_HEIGHT_C, viewport_c->height);
861 
862 	REG_SET_2(DCSURF_SEC_VIEWPORT_START_C, 0,
863 		  SEC_VIEWPORT_X_START_C, viewport_c->x,
864 		  SEC_VIEWPORT_Y_START_C, viewport_c->y);
865 }
866 
867 void hubp1_read_state_common(struct hubp *hubp)
868 {
869 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
870 	struct dcn_hubp_state *s = &hubp1->state;
871 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
872 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
873 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
874 	uint32_t aperture_low_msb, aperture_low_lsb;
875 	uint32_t aperture_high_msb, aperture_high_lsb;
876 
877 	/* Requester */
878 	REG_GET(HUBPRET_CONTROL,
879 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
880 	REG_GET_4(DCN_EXPANSION_MODE,
881 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
882 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
883 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
884 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
885 
886 	REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB,
887 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, &aperture_low_msb);
888 
889 	REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB,
890 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, &aperture_low_lsb);
891 
892 	REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB,
893 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, &aperture_high_msb);
894 
895 	REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB,
896 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, &aperture_high_lsb);
897 
898 	// On DCN1, aperture is broken down into MSB and LSB; only keep bits [47:18] to match later DCN format
899 	rq_regs->aperture_low_addr = (aperture_low_msb << 26) | (aperture_low_lsb >> 6);
900 	rq_regs->aperture_high_addr = (aperture_high_msb << 26) | (aperture_high_lsb >> 6);
901 
902 	/* DLG - Per hubp */
903 	REG_GET_2(BLANK_OFFSET_0,
904 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
905 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
906 
907 	REG_GET(BLANK_OFFSET_1,
908 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
909 
910 	REG_GET(DST_DIMENSIONS,
911 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
912 
913 	REG_GET_2(DST_AFTER_SCALER,
914 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
915 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
916 
917 	if (REG(PREFETCH_SETTINS))
918 		REG_GET_2(PREFETCH_SETTINS,
919 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
920 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
921 	else
922 		REG_GET_2(PREFETCH_SETTINGS,
923 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
924 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
925 
926 	REG_GET_2(VBLANK_PARAMETERS_0,
927 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
928 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
929 
930 	REG_GET(REF_FREQ_TO_PIX_FREQ,
931 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
932 
933 	/* DLG - Per luma/chroma */
934 	REG_GET(VBLANK_PARAMETERS_1,
935 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
936 
937 	REG_GET(VBLANK_PARAMETERS_3,
938 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
939 
940 	if (REG(NOM_PARAMETERS_0))
941 		REG_GET(NOM_PARAMETERS_0,
942 			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
943 
944 	if (REG(NOM_PARAMETERS_1))
945 		REG_GET(NOM_PARAMETERS_1,
946 			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
947 
948 	REG_GET(NOM_PARAMETERS_4,
949 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
950 
951 	REG_GET(NOM_PARAMETERS_5,
952 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
953 
954 	REG_GET_2(PER_LINE_DELIVERY_PRE,
955 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
956 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
957 
958 	REG_GET_2(PER_LINE_DELIVERY,
959 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
960 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
961 
962 	if (REG(PREFETCH_SETTINS_C))
963 		REG_GET(PREFETCH_SETTINS_C,
964 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
965 	else
966 		REG_GET(PREFETCH_SETTINGS_C,
967 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
968 
969 	REG_GET(VBLANK_PARAMETERS_2,
970 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
971 
972 	REG_GET(VBLANK_PARAMETERS_4,
973 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
974 
975 	if (REG(NOM_PARAMETERS_2))
976 		REG_GET(NOM_PARAMETERS_2,
977 			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
978 
979 	if (REG(NOM_PARAMETERS_3))
980 		REG_GET(NOM_PARAMETERS_3,
981 			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
982 
983 	REG_GET(NOM_PARAMETERS_6,
984 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
985 
986 	REG_GET(NOM_PARAMETERS_7,
987 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
988 
989 	/* TTU - per hubp */
990 	REG_GET_2(DCN_TTU_QOS_WM,
991 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
992 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
993 
994 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
995 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
996 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
997 
998 	/* TTU - per luma/chroma */
999 	/* Assumed surf0 is luma and 1 is chroma */
1000 
1001 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
1002 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
1003 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
1004 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
1005 
1006 	REG_GET(DCN_SURF0_TTU_CNTL1,
1007 		REFCYC_PER_REQ_DELIVERY_PRE,
1008 		&ttu_attr->refcyc_per_req_delivery_pre_l);
1009 
1010 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
1011 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
1012 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
1013 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
1014 
1015 	REG_GET(DCN_SURF1_TTU_CNTL1,
1016 		REFCYC_PER_REQ_DELIVERY_PRE,
1017 		&ttu_attr->refcyc_per_req_delivery_pre_c);
1018 
1019 	/* Rest of hubp */
1020 	REG_GET(DCSURF_SURFACE_CONFIG,
1021 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
1022 
1023 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
1024 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
1025 
1026 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
1027 			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1028 
1029 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1030 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
1031 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1032 
1033 	REG_GET_2(DCSURF_SURFACE_CONFIG,
1034 			ROTATION_ANGLE, &s->rotation_angle,
1035 			H_MIRROR_EN, &s->h_mirror_en);
1036 
1037 	REG_GET(DCSURF_TILING_CONFIG,
1038 			SW_MODE, &s->sw_mode);
1039 
1040 	REG_GET(DCSURF_SURFACE_CONTROL,
1041 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1042 
1043 	REG_GET_3(DCHUBP_CNTL,
1044 			HUBP_BLANK_EN, &s->blank_en,
1045 			HUBP_TTU_DISABLE, &s->ttu_disable,
1046 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1047 
1048 	REG_GET(HUBP_CLK_CNTL,
1049 			HUBP_CLOCK_ENABLE, &s->clock_en);
1050 
1051 	REG_GET(DCN_GLOBAL_TTU_CNTL,
1052 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1053 
1054 	REG_GET_2(DCN_TTU_QOS_WM,
1055 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1056 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1057 
1058 	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS,
1059 			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_lo);
1060 
1061 	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH,
1062 			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_hi);
1063 
1064 	REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS,
1065 			PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_lo);
1066 
1067 	REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH,
1068 			PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_hi);
1069 }
1070 
1071 void hubp1_read_state(struct hubp *hubp)
1072 {
1073 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1074 	struct dcn_hubp_state *s = &hubp1->state;
1075 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1076 
1077 	hubp1_read_state_common(hubp);
1078 
1079 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1080 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1081 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1082 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1083 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1084 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1085 		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1086 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1087 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1088 
1089 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1090 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1091 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1092 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1093 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1094 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1095 		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1096 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1097 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1098 
1099 }
1100 enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1101 {
1102 	enum cursor_pitch hw_pitch;
1103 
1104 	switch (pitch) {
1105 	case 64:
1106 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1107 		break;
1108 	case 128:
1109 		hw_pitch = CURSOR_PITCH_128_PIXELS;
1110 		break;
1111 	case 256:
1112 		hw_pitch = CURSOR_PITCH_256_PIXELS;
1113 		break;
1114 	default:
1115 		DC_ERR("Invalid cursor pitch of %d. "
1116 				"Only 64/128/256 is supported on DCN.\n", pitch);
1117 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1118 		break;
1119 	}
1120 	return hw_pitch;
1121 }
1122 
1123 static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1124 		unsigned int cur_width,
1125 		enum dc_cursor_color_format format)
1126 {
1127 	enum cursor_lines_per_chunk line_per_chunk;
1128 
1129 	if (format == CURSOR_MODE_MONO)
1130 		/* impl B. expansion in CUR Buffer reader */
1131 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1132 	else if (cur_width <= 32)
1133 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1134 	else if (cur_width <= 64)
1135 		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1136 	else if (cur_width <= 128)
1137 		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1138 	else
1139 		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1140 
1141 	return line_per_chunk;
1142 }
1143 
1144 void hubp1_cursor_set_attributes(
1145 		struct hubp *hubp,
1146 		const struct dc_cursor_attributes *attr)
1147 {
1148 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1149 	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1150 	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1151 			attr->width, attr->color_format);
1152 
1153 	hubp->curs_attr = *attr;
1154 
1155 	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1156 			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1157 	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1158 			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1159 
1160 	REG_UPDATE_2(CURSOR_SIZE,
1161 			CURSOR_WIDTH, attr->width,
1162 			CURSOR_HEIGHT, attr->height);
1163 
1164 	REG_UPDATE_3(CURSOR_CONTROL,
1165 			CURSOR_MODE, attr->color_format,
1166 			CURSOR_PITCH, hw_pitch,
1167 			CURSOR_LINES_PER_CHUNK, lpc);
1168 
1169 	REG_SET_2(CURSOR_SETTINS, 0,
1170 			/* no shift of the cursor HDL schedule */
1171 			CURSOR0_DST_Y_OFFSET, 0,
1172 			 /* used to shift the cursor chunk request deadline */
1173 			CURSOR0_CHUNK_HDL_ADJUST, 3);
1174 }
1175 
1176 void hubp1_cursor_set_position(
1177 		struct hubp *hubp,
1178 		const struct dc_cursor_position *pos,
1179 		const struct dc_cursor_mi_param *param)
1180 {
1181 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1182 	int x_pos = pos->x - param->viewport.x;
1183 	int y_pos = pos->y - param->viewport.y;
1184 	int x_hotspot = pos->x_hotspot;
1185 	int y_hotspot = pos->y_hotspot;
1186 	int src_x_offset = x_pos - pos->x_hotspot;
1187 	int src_y_offset = y_pos - pos->y_hotspot;
1188 	int cursor_height = (int)hubp->curs_attr.height;
1189 	int cursor_width = (int)hubp->curs_attr.width;
1190 	uint32_t dst_x_offset;
1191 	uint32_t cur_en = pos->enable ? 1 : 0;
1192 
1193 	hubp->curs_pos = *pos;
1194 
1195 	/*
1196 	 * Guard aganst cursor_set_position() from being called with invalid
1197 	 * attributes
1198 	 *
1199 	 * TODO: Look at combining cursor_set_position() and
1200 	 * cursor_set_attributes() into cursor_update()
1201 	 */
1202 	if (hubp->curs_attr.address.quad_part == 0)
1203 		return;
1204 
1205 	// Transform cursor width / height and hotspots for offset calculations
1206 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1207 		swap(cursor_height, cursor_width);
1208 		swap(x_hotspot, y_hotspot);
1209 
1210 		if (param->rotation == ROTATION_ANGLE_90) {
1211 			// hotspot = (-y, x)
1212 			src_x_offset = x_pos - (cursor_width - x_hotspot);
1213 			src_y_offset = y_pos - y_hotspot;
1214 		} else if (param->rotation == ROTATION_ANGLE_270) {
1215 			// hotspot = (y, -x)
1216 			src_x_offset = x_pos - x_hotspot;
1217 			src_y_offset = y_pos - (cursor_height - y_hotspot);
1218 		}
1219 	} else if (param->rotation == ROTATION_ANGLE_180) {
1220 		// hotspot = (-x, -y)
1221 		if (!param->mirror)
1222 			src_x_offset = x_pos - (cursor_width - x_hotspot);
1223 
1224 		src_y_offset = y_pos - (cursor_height - y_hotspot);
1225 	}
1226 
1227 	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1228 	dst_x_offset *= param->ref_clk_khz;
1229 	dst_x_offset /= param->pixel_clk_khz;
1230 
1231 	ASSERT(param->h_scale_ratio.value);
1232 
1233 	if (param->h_scale_ratio.value)
1234 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1235 				dc_fixpt_from_int(dst_x_offset),
1236 				param->h_scale_ratio));
1237 
1238 	if (src_x_offset >= (int)param->viewport.width)
1239 		cur_en = 0;  /* not visible beyond right edge*/
1240 
1241 	if (src_x_offset + cursor_width <= 0)
1242 		cur_en = 0;  /* not visible beyond left edge*/
1243 
1244 	if (src_y_offset >= (int)param->viewport.height)
1245 		cur_en = 0;  /* not visible beyond bottom edge*/
1246 
1247 	if (src_y_offset + cursor_height <= 0)
1248 		cur_en = 0;  /* not visible beyond top edge*/
1249 
1250 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1251 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1252 
1253 	REG_UPDATE(CURSOR_CONTROL,
1254 			CURSOR_ENABLE, cur_en);
1255 
1256 	REG_SET_2(CURSOR_POSITION, 0,
1257 			CURSOR_X_POSITION, pos->x,
1258 			CURSOR_Y_POSITION, pos->y);
1259 
1260 	REG_SET_2(CURSOR_HOT_SPOT, 0,
1261 			CURSOR_HOT_SPOT_X, pos->x_hotspot,
1262 			CURSOR_HOT_SPOT_Y, pos->y_hotspot);
1263 
1264 	REG_SET(CURSOR_DST_OFFSET, 0,
1265 			CURSOR_DST_X_OFFSET, dst_x_offset);
1266 	/* TODO Handle surface pixel formats other than 4:4:4 */
1267 }
1268 
1269 /**
1270  * hubp1_clk_cntl - Disable or enable clocks for DCHUBP
1271  *
1272  * @hubp: hubp struct reference.
1273  * @enable: Set true for enabling gate clock.
1274  *
1275  * When enabling/disabling DCHUBP clock, we affect dcfclk/dppclk.
1276  */
1277 void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1278 {
1279 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1280 	uint32_t clk_enable = enable ? 1 : 0;
1281 
1282 	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1283 }
1284 
1285 void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1286 {
1287 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1288 
1289 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1290 }
1291 
1292 bool hubp1_in_blank(struct hubp *hubp)
1293 {
1294 	uint32_t in_blank;
1295 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1296 
1297 	REG_GET(DCHUBP_CNTL, HUBP_IN_BLANK, &in_blank);
1298 	return in_blank ? true : false;
1299 }
1300 
1301 void hubp1_soft_reset(struct hubp *hubp, bool reset)
1302 {
1303 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1304 
1305 	REG_UPDATE(DCHUBP_CNTL, HUBP_DISABLE, reset ? 1 : 0);
1306 }
1307 
1308 /**
1309  * hubp1_set_flip_int - Enable surface flip interrupt
1310  *
1311  * @hubp: hubp struct reference.
1312  */
1313 void hubp1_set_flip_int(struct hubp *hubp)
1314 {
1315 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1316 
1317 	REG_UPDATE(DCSURF_SURFACE_FLIP_INTERRUPT,
1318 		SURFACE_FLIP_INT_MASK, 1);
1319 
1320 	return;
1321 }
1322 
1323 /**
1324  * hubp1_wait_pipe_read_start - wait for hubp ret path starting read.
1325  *
1326  * @hubp: hubp struct reference.
1327  */
1328 static void hubp1_wait_pipe_read_start(struct hubp *hubp)
1329 {
1330 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1331 
1332 	REG_WAIT(HUBPRET_READ_LINE_STATUS,
1333 		PIPE_READ_VBLANK, 0,
1334 		 1, 1000);
1335 }
1336 
1337 void hubp1_init(struct hubp *hubp)
1338 {
1339 	//do nothing
1340 }
1341 static const struct hubp_funcs dcn10_hubp_funcs = {
1342 	.hubp_program_surface_flip_and_addr =
1343 			hubp1_program_surface_flip_and_addr,
1344 	.hubp_program_surface_config =
1345 			hubp1_program_surface_config,
1346 	.hubp_is_flip_pending = hubp1_is_flip_pending,
1347 	.hubp_setup = hubp1_setup,
1348 	.hubp_setup_interdependent = hubp1_setup_interdependent,
1349 	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1350 	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1351 	.set_blank = hubp1_set_blank,
1352 	.dcc_control = hubp1_dcc_control,
1353 	.mem_program_viewport = min_set_viewport,
1354 	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1355 	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1356 	.set_cursor_position	= hubp1_cursor_set_position,
1357 	.hubp_disconnect = hubp1_disconnect,
1358 	.hubp_clk_cntl = hubp1_clk_cntl,
1359 	.hubp_vtg_sel = hubp1_vtg_sel,
1360 	.hubp_read_state = hubp1_read_state,
1361 	.hubp_clear_underflow = hubp1_clear_underflow,
1362 	.hubp_disable_control =  hubp1_disable_control,
1363 	.hubp_get_underflow_status = hubp1_get_underflow_status,
1364 	.hubp_init = hubp1_init,
1365 
1366 	.dmdata_set_attributes = NULL,
1367 	.dmdata_load = NULL,
1368 	.hubp_soft_reset = hubp1_soft_reset,
1369 	.hubp_in_blank = hubp1_in_blank,
1370 	.hubp_set_flip_int = hubp1_set_flip_int,
1371 	.hubp_wait_pipe_read_start = hubp1_wait_pipe_read_start,
1372 };
1373 
1374 /*****************************************/
1375 /* Constructor, Destructor               */
1376 /*****************************************/
1377 
1378 void dcn10_hubp_construct(
1379 	struct dcn10_hubp *hubp1,
1380 	struct dc_context *ctx,
1381 	uint32_t inst,
1382 	const struct dcn_mi_registers *hubp_regs,
1383 	const struct dcn_mi_shift *hubp_shift,
1384 	const struct dcn_mi_mask *hubp_mask)
1385 {
1386 	hubp1->base.funcs = &dcn10_hubp_funcs;
1387 	hubp1->base.ctx = ctx;
1388 	hubp1->hubp_regs = hubp_regs;
1389 	hubp1->hubp_shift = hubp_shift;
1390 	hubp1->hubp_mask = hubp_mask;
1391 	hubp1->base.inst = inst;
1392 	hubp1->base.opp_id = OPP_ID_INVALID;
1393 	hubp1->base.mpcc_id = 0xf;
1394 }
1395 
1396 
1397