xref: /linux/drivers/gpu/drm/amd/display/dc/dc_types.h (revision 05af8007)
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 #ifndef DC_TYPES_H_
26 #define DC_TYPES_H_
27 
28 /* AND EdidUtility only needs a portion
29  * of this file, including the rest only
30  * causes additional issues.
31  */
32 #include "os_types.h"
33 #include "fixed31_32.h"
34 #include "irq_types.h"
35 #include "dc_ddc_types.h"
36 #include "dc_dp_types.h"
37 #include "dc_hdmi_types.h"
38 #include "dc_hw_types.h"
39 #include "dal_types.h"
40 #include "grph_object_defs.h"
41 #include "grph_object_ctrl_defs.h"
42 
43 #include "dm_cp_psp.h"
44 
45 /* forward declarations */
46 struct dc_plane_state;
47 struct dc_stream_state;
48 struct dc_link;
49 struct dc_sink;
50 struct dal;
51 struct dc_dmub_srv;
52 
53 /********************************
54  * Environment definitions
55  ********************************/
56 enum dce_environment {
57 	DCE_ENV_PRODUCTION_DRV = 0,
58 	/* Emulation on FPGA, in "Maximus" System.
59 	 * This environment enforces that *only* DC registers accessed.
60 	 * (access to non-DC registers will hang FPGA) */
61 	DCE_ENV_FPGA_MAXIMUS,
62 	/* Emulation on real HW or on FPGA. Used by Diagnostics, enforces
63 	 * requirements of Diagnostics team. */
64 	DCE_ENV_DIAG,
65 	/*
66 	 * Guest VM system, DC HW may exist but is not virtualized and
67 	 * should not be used.  SW support for VDI only.
68 	 */
69 	DCE_ENV_VIRTUAL_HW
70 };
71 
72 struct dc_perf_trace {
73 	unsigned long read_count;
74 	unsigned long write_count;
75 	unsigned long last_entry_read;
76 	unsigned long last_entry_write;
77 };
78 
79 #define MAX_SURFACE_NUM 6
80 #define NUM_PIXEL_FORMATS 10
81 
82 enum tiling_mode {
83 	TILING_MODE_INVALID,
84 	TILING_MODE_LINEAR,
85 	TILING_MODE_TILED,
86 	TILING_MODE_COUNT
87 };
88 
89 enum view_3d_format {
90 	VIEW_3D_FORMAT_NONE = 0,
91 	VIEW_3D_FORMAT_FRAME_SEQUENTIAL,
92 	VIEW_3D_FORMAT_SIDE_BY_SIDE,
93 	VIEW_3D_FORMAT_TOP_AND_BOTTOM,
94 	VIEW_3D_FORMAT_COUNT,
95 	VIEW_3D_FORMAT_FIRST = VIEW_3D_FORMAT_FRAME_SEQUENTIAL
96 };
97 
98 enum plane_stereo_format {
99 	PLANE_STEREO_FORMAT_NONE = 0,
100 	PLANE_STEREO_FORMAT_SIDE_BY_SIDE = 1,
101 	PLANE_STEREO_FORMAT_TOP_AND_BOTTOM = 2,
102 	PLANE_STEREO_FORMAT_FRAME_ALTERNATE = 3,
103 	PLANE_STEREO_FORMAT_ROW_INTERLEAVED = 5,
104 	PLANE_STEREO_FORMAT_COLUMN_INTERLEAVED = 6,
105 	PLANE_STEREO_FORMAT_CHECKER_BOARD = 7
106 };
107 
108 /* TODO: Find way to calculate number of bits
109  *  Please increase if pixel_format enum increases
110  * num  from  PIXEL_FORMAT_INDEX8 to PIXEL_FORMAT_444BPP32
111  */
112 
113 enum dc_edid_connector_type {
114 	DC_EDID_CONNECTOR_UNKNOWN = 0,
115 	DC_EDID_CONNECTOR_ANALOG = 1,
116 	DC_EDID_CONNECTOR_DIGITAL = 10,
117 	DC_EDID_CONNECTOR_DVI = 11,
118 	DC_EDID_CONNECTOR_HDMIA = 12,
119 	DC_EDID_CONNECTOR_MDDI = 14,
120 	DC_EDID_CONNECTOR_DISPLAYPORT = 15
121 };
122 
123 enum dc_edid_status {
124 	EDID_OK,
125 	EDID_BAD_INPUT,
126 	EDID_NO_RESPONSE,
127 	EDID_BAD_CHECKSUM,
128 	EDID_THE_SAME,
129 	EDID_FALL_BACK,
130 	EDID_PARTIAL_VALID,
131 };
132 
133 enum act_return_status {
134 	ACT_SUCCESS,
135 	ACT_LINK_LOST,
136 	ACT_FAILED
137 };
138 
139 /* audio capability from EDID*/
140 struct dc_cea_audio_mode {
141 	uint8_t format_code; /* ucData[0] [6:3]*/
142 	uint8_t channel_count; /* ucData[0] [2:0]*/
143 	uint8_t sample_rate; /* ucData[1]*/
144 	union {
145 		uint8_t sample_size; /* for LPCM*/
146 		/*  for Audio Formats 2-8 (Max bit rate divided by 8 kHz)*/
147 		uint8_t max_bit_rate;
148 		uint8_t audio_codec_vendor_specific; /* for Audio Formats 9-15*/
149 	};
150 };
151 
152 struct dc_edid {
153 	uint32_t length;
154 	uint8_t raw_edid[DC_MAX_EDID_BUFFER_SIZE];
155 };
156 
157 /* When speaker location data block is not available, DEFAULT_SPEAKER_LOCATION
158  * is used. In this case we assume speaker location are: front left, front
159  * right and front center. */
160 #define DEFAULT_SPEAKER_LOCATION 5
161 
162 #define DC_MAX_AUDIO_DESC_COUNT 16
163 
164 #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
165 
166 struct dc_panel_patch {
167 	unsigned int dppowerup_delay;
168 	unsigned int extra_t12_ms;
169 	unsigned int extra_delay_backlight_off;
170 	unsigned int extra_t7_ms;
171 	unsigned int skip_scdc_overwrite;
172 	unsigned int delay_ignore_msa;
173 	unsigned int disable_fec;
174 	unsigned int extra_t3_ms;
175 	unsigned int max_dsc_target_bpp_limit;
176 	unsigned int embedded_tiled_slave;
177 	unsigned int disable_fams;
178 	unsigned int skip_avmute;
179 	unsigned int mst_start_top_delay;
180 	unsigned int remove_sink_ext_caps;
181 	unsigned int disable_colorimetry;
182 };
183 
184 struct dc_edid_caps {
185 	/* sink identification */
186 	uint16_t manufacturer_id;
187 	uint16_t product_id;
188 	uint32_t serial_number;
189 	uint8_t manufacture_week;
190 	uint8_t manufacture_year;
191 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
192 
193 	/* audio caps */
194 	uint8_t speaker_flags;
195 	uint32_t audio_mode_count;
196 	struct dc_cea_audio_mode audio_modes[DC_MAX_AUDIO_DESC_COUNT];
197 	uint32_t audio_latency;
198 	uint32_t video_latency;
199 
200 	uint8_t qs_bit;
201 	uint8_t qy_bit;
202 
203 	uint32_t max_tmds_clk_mhz;
204 
205 	/*HDMI 2.0 caps*/
206 	bool lte_340mcsc_scramble;
207 
208 	bool edid_hdmi;
209 	bool hdr_supported;
210 
211 	struct dc_panel_patch panel_patch;
212 };
213 
214 struct dc_mode_flags {
215 	/* note: part of refresh rate flag*/
216 	uint32_t INTERLACE :1;
217 	/* native display timing*/
218 	uint32_t NATIVE :1;
219 	/* preferred is the recommended mode, one per display */
220 	uint32_t PREFERRED :1;
221 	/* true if this mode should use reduced blanking timings
222 	 *_not_ related to the Reduced Blanking adjustment*/
223 	uint32_t REDUCED_BLANKING :1;
224 	/* note: part of refreshrate flag*/
225 	uint32_t VIDEO_OPTIMIZED_RATE :1;
226 	/* should be reported to upper layers as mode_flags*/
227 	uint32_t PACKED_PIXEL_FORMAT :1;
228 	/*< preferred view*/
229 	uint32_t PREFERRED_VIEW :1;
230 	/* this timing should be used only in tiled mode*/
231 	uint32_t TILED_MODE :1;
232 	uint32_t DSE_MODE :1;
233 	/* Refresh rate divider when Miracast sink is using a
234 	 different rate than the output display device
235 	 Must be zero for wired displays and non-zero for
236 	 Miracast displays*/
237 	uint32_t MIRACAST_REFRESH_DIVIDER;
238 };
239 
240 
241 enum dc_timing_source {
242 	TIMING_SOURCE_UNDEFINED,
243 
244 	/* explicitly specifed by user, most important*/
245 	TIMING_SOURCE_USER_FORCED,
246 	TIMING_SOURCE_USER_OVERRIDE,
247 	TIMING_SOURCE_CUSTOM,
248 	TIMING_SOURCE_EXPLICIT,
249 
250 	/* explicitly specified by the display device, more important*/
251 	TIMING_SOURCE_EDID_CEA_SVD_3D,
252 	TIMING_SOURCE_EDID_CEA_SVD_PREFERRED,
253 	TIMING_SOURCE_EDID_CEA_SVD_420,
254 	TIMING_SOURCE_EDID_DETAILED,
255 	TIMING_SOURCE_EDID_ESTABLISHED,
256 	TIMING_SOURCE_EDID_STANDARD,
257 	TIMING_SOURCE_EDID_CEA_SVD,
258 	TIMING_SOURCE_EDID_CVT_3BYTE,
259 	TIMING_SOURCE_EDID_4BYTE,
260 	TIMING_SOURCE_EDID_CEA_DISPLAYID_VTDB,
261 	TIMING_SOURCE_EDID_CEA_RID,
262 	TIMING_SOURCE_VBIOS,
263 	TIMING_SOURCE_CV,
264 	TIMING_SOURCE_TV,
265 	TIMING_SOURCE_HDMI_VIC,
266 
267 	/* implicitly specified by display device, still safe but less important*/
268 	TIMING_SOURCE_DEFAULT,
269 
270 	/* only used for custom base modes */
271 	TIMING_SOURCE_CUSTOM_BASE,
272 
273 	/* these timing might not work, least important*/
274 	TIMING_SOURCE_RANGELIMIT,
275 	TIMING_SOURCE_OS_FORCED,
276 	TIMING_SOURCE_IMPLICIT,
277 
278 	/* only used by default mode list*/
279 	TIMING_SOURCE_BASICMODE,
280 
281 	TIMING_SOURCE_COUNT
282 };
283 
284 
285 struct stereo_3d_features {
286 	bool supported			;
287 	bool allTimings			;
288 	bool cloneMode			;
289 	bool scaling			;
290 	bool singleFrameSWPacked;
291 };
292 
293 enum dc_timing_support_method {
294 	TIMING_SUPPORT_METHOD_UNDEFINED,
295 	TIMING_SUPPORT_METHOD_EXPLICIT,
296 	TIMING_SUPPORT_METHOD_IMPLICIT,
297 	TIMING_SUPPORT_METHOD_NATIVE
298 };
299 
300 struct dc_mode_info {
301 	uint32_t pixel_width;
302 	uint32_t pixel_height;
303 	uint32_t field_rate;
304 	/* Vertical refresh rate for progressive modes.
305 	* Field rate for interlaced modes.*/
306 
307 	enum dc_timing_standard timing_standard;
308 	enum dc_timing_source timing_source;
309 	struct dc_mode_flags flags;
310 };
311 
312 enum dc_power_state {
313 	DC_POWER_STATE_ON = 1,
314 	DC_POWER_STATE_STANDBY,
315 	DC_POWER_STATE_SUSPEND,
316 	DC_POWER_STATE_OFF
317 };
318 
319 /* DC PowerStates */
320 enum dc_video_power_state {
321 	DC_VIDEO_POWER_UNSPECIFIED = 0,
322 	DC_VIDEO_POWER_ON = 1,
323 	DC_VIDEO_POWER_STANDBY,
324 	DC_VIDEO_POWER_SUSPEND,
325 	DC_VIDEO_POWER_OFF,
326 	DC_VIDEO_POWER_HIBERNATE,
327 	DC_VIDEO_POWER_SHUTDOWN,
328 	DC_VIDEO_POWER_ULPS,	/* BACO or Ultra-Light-Power-State */
329 	DC_VIDEO_POWER_AFTER_RESET,
330 	DC_VIDEO_POWER_MAXIMUM
331 };
332 
333 enum dc_acpi_cm_power_state {
334 	DC_ACPI_CM_POWER_STATE_D0 = 1,
335 	DC_ACPI_CM_POWER_STATE_D1 = 2,
336 	DC_ACPI_CM_POWER_STATE_D2 = 4,
337 	DC_ACPI_CM_POWER_STATE_D3 = 8
338 };
339 
340 enum dc_connection_type {
341 	dc_connection_none,
342 	dc_connection_single,
343 	dc_connection_mst_branch,
344 	dc_connection_sst_branch
345 };
346 
347 struct dc_csc_adjustments {
348 	struct fixed31_32 contrast;
349 	struct fixed31_32 saturation;
350 	struct fixed31_32 brightness;
351 	struct fixed31_32 hue;
352 };
353 
354 /* Scaling format */
355 enum scaling_transformation {
356 	SCALING_TRANSFORMATION_UNINITIALIZED,
357 	SCALING_TRANSFORMATION_IDENTITY = 0x0001,
358 	SCALING_TRANSFORMATION_CENTER_TIMING = 0x0002,
359 	SCALING_TRANSFORMATION_FULL_SCREEN_SCALE = 0x0004,
360 	SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE = 0x0008,
361 	SCALING_TRANSFORMATION_DAL_DECIDE = 0x0010,
362 	SCALING_TRANSFORMATION_INVALID = 0x80000000,
363 
364 	/* Flag the first and last */
365 	SCALING_TRANSFORMATION_BEGING = SCALING_TRANSFORMATION_IDENTITY,
366 	SCALING_TRANSFORMATION_END =
367 		SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE
368 };
369 
370 enum display_content_type {
371 	DISPLAY_CONTENT_TYPE_NO_DATA = 0,
372 	DISPLAY_CONTENT_TYPE_GRAPHICS = 1,
373 	DISPLAY_CONTENT_TYPE_PHOTO = 2,
374 	DISPLAY_CONTENT_TYPE_CINEMA = 4,
375 	DISPLAY_CONTENT_TYPE_GAME = 8
376 };
377 
378 enum cm_gamut_adjust_type {
379 	CM_GAMUT_ADJUST_TYPE_BYPASS = 0,
380 	CM_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
381 	CM_GAMUT_ADJUST_TYPE_SW /* use adjustments */
382 };
383 
384 struct cm_grph_csc_adjustment {
385 	struct fixed31_32 temperature_matrix[12];
386 	enum cm_gamut_adjust_type gamut_adjust_type;
387 	enum cm_gamut_coef_format gamut_coef_format;
388 };
389 
390 /* writeback */
391 struct dwb_stereo_params {
392 	bool				stereo_enabled;		/* false: normal mode, true: 3D stereo */
393 	enum dwb_stereo_type		stereo_type;		/* indicates stereo format */
394 	bool				stereo_polarity;	/* indicates left eye or right eye comes first in stereo mode */
395 	enum dwb_stereo_eye_select	stereo_eye_select;	/* indicate which eye should be captured */
396 };
397 
398 struct dc_dwb_cnv_params {
399 	unsigned int		src_width;	/* input active width */
400 	unsigned int		src_height;	/* input active height (half-active height in interlaced mode) */
401 	unsigned int		crop_width;	/* cropped window width at cnv output */
402 	bool			crop_en;	/* window cropping enable in cnv */
403 	unsigned int		crop_height;	/* cropped window height at cnv output */
404 	unsigned int		crop_x;		/* cropped window start x value at cnv output */
405 	unsigned int		crop_y;		/* cropped window start y value at cnv output */
406 	enum dwb_cnv_out_bpc cnv_out_bpc;	/* cnv output pixel depth - 8bpc or 10bpc */
407 	enum dwb_out_format	fc_out_format;	/* dwb output pixel format - 2101010 or 16161616 and ARGB or RGBA */
408 	enum dwb_out_denorm	out_denorm_mode;/* dwb output denormalization mode */
409 	unsigned int		out_max_pix_val;/* pixel values greater than out_max_pix_val are clamped to out_max_pix_val */
410 	unsigned int		out_min_pix_val;/* pixel values less than out_min_pix_val are clamped to out_min_pix_val */
411 };
412 
413 struct dc_dwb_params {
414 	unsigned int			dwbscl_black_color; /* must be in FP1.5.10 */
415 	unsigned int			hdr_mult;	/* must be in FP1.6.12 */
416 	struct cm_grph_csc_adjustment	csc_params;
417 	struct dwb_stereo_params	stereo_params;
418 	struct dc_dwb_cnv_params	cnv_params;	/* CNV source size and cropping window parameters */
419 	unsigned int			dest_width;	/* Destination width */
420 	unsigned int			dest_height;	/* Destination height */
421 	enum dwb_scaler_mode		out_format;	/* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */
422 	enum dwb_output_depth		output_depth;	/* output pixel depth - 8bpc or 10bpc */
423 	enum dwb_capture_rate		capture_rate;	/* controls the frame capture rate */
424 	struct scaling_taps 		scaler_taps;	/* Scaling taps */
425 	enum dwb_subsample_position	subsample_position;
426 	const struct dc_transfer_func *out_transfer_func;
427 };
428 
429 /* audio*/
430 
431 union audio_sample_rates {
432 	struct sample_rates {
433 		uint8_t RATE_32:1;
434 		uint8_t RATE_44_1:1;
435 		uint8_t RATE_48:1;
436 		uint8_t RATE_88_2:1;
437 		uint8_t RATE_96:1;
438 		uint8_t RATE_176_4:1;
439 		uint8_t RATE_192:1;
440 	} rate;
441 
442 	uint8_t all;
443 };
444 
445 struct audio_speaker_flags {
446 	uint32_t FL_FR:1;
447 	uint32_t LFE:1;
448 	uint32_t FC:1;
449 	uint32_t RL_RR:1;
450 	uint32_t RC:1;
451 	uint32_t FLC_FRC:1;
452 	uint32_t RLC_RRC:1;
453 	uint32_t SUPPORT_AI:1;
454 };
455 
456 struct audio_speaker_info {
457 	uint32_t ALLSPEAKERS:7;
458 	uint32_t SUPPORT_AI:1;
459 };
460 
461 
462 struct audio_info_flags {
463 
464 	union {
465 
466 		struct audio_speaker_flags speaker_flags;
467 		struct audio_speaker_info   info;
468 
469 		uint8_t all;
470 	};
471 };
472 
473 enum audio_format_code {
474 	AUDIO_FORMAT_CODE_FIRST = 1,
475 	AUDIO_FORMAT_CODE_LINEARPCM = AUDIO_FORMAT_CODE_FIRST,
476 
477 	AUDIO_FORMAT_CODE_AC3,
478 	/*Layers 1 & 2 */
479 	AUDIO_FORMAT_CODE_MPEG1,
480 	/*MPEG1 Layer 3 */
481 	AUDIO_FORMAT_CODE_MP3,
482 	/*multichannel */
483 	AUDIO_FORMAT_CODE_MPEG2,
484 	AUDIO_FORMAT_CODE_AAC,
485 	AUDIO_FORMAT_CODE_DTS,
486 	AUDIO_FORMAT_CODE_ATRAC,
487 	AUDIO_FORMAT_CODE_1BITAUDIO,
488 	AUDIO_FORMAT_CODE_DOLBYDIGITALPLUS,
489 	AUDIO_FORMAT_CODE_DTS_HD,
490 	AUDIO_FORMAT_CODE_MAT_MLP,
491 	AUDIO_FORMAT_CODE_DST,
492 	AUDIO_FORMAT_CODE_WMAPRO,
493 	AUDIO_FORMAT_CODE_LAST,
494 	AUDIO_FORMAT_CODE_COUNT =
495 		AUDIO_FORMAT_CODE_LAST - AUDIO_FORMAT_CODE_FIRST
496 };
497 
498 struct audio_mode {
499 	 /* ucData[0] [6:3] */
500 	enum audio_format_code format_code;
501 	/* ucData[0] [2:0] */
502 	uint8_t channel_count;
503 	/* ucData[1] */
504 	union audio_sample_rates sample_rates;
505 	union {
506 		/* for LPCM */
507 		uint8_t sample_size;
508 		/* for Audio Formats 2-8 (Max bit rate divided by 8 kHz) */
509 		uint8_t max_bit_rate;
510 		/* for Audio Formats 9-15 */
511 		uint8_t vendor_specific;
512 	};
513 };
514 
515 struct audio_info {
516 	struct audio_info_flags flags;
517 	uint32_t video_latency;
518 	uint32_t audio_latency;
519 	uint32_t display_index;
520 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
521 	uint32_t manufacture_id;
522 	uint32_t product_id;
523 	/* PortID used for ContainerID when defined */
524 	uint32_t port_id[2];
525 	uint32_t mode_count;
526 	/* this field must be last in this struct */
527 	struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
528 };
529 struct audio_check {
530 	unsigned int audio_packet_type;
531 	unsigned int max_audiosample_rate;
532 	unsigned int acat;
533 };
534 enum dc_infoframe_type {
535 	DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
536 	DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
537 	DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
538 	DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
539 	DC_DP_INFOFRAME_TYPE_PPS = 0x10,
540 };
541 
542 struct dc_info_packet {
543 	bool valid;
544 	uint8_t hb0;
545 	uint8_t hb1;
546 	uint8_t hb2;
547 	uint8_t hb3;
548 	uint8_t sb[32];
549 };
550 
551 struct dc_info_packet_128 {
552 	bool valid;
553 	uint8_t hb0;
554 	uint8_t hb1;
555 	uint8_t hb2;
556 	uint8_t hb3;
557 	uint8_t sb[128];
558 };
559 
560 #define DC_PLANE_UPDATE_TIMES_MAX 10
561 
562 struct dc_plane_flip_time {
563 	unsigned int time_elapsed_in_us[DC_PLANE_UPDATE_TIMES_MAX];
564 	unsigned int index;
565 	unsigned int prev_update_time_in_us;
566 };
567 
568 enum dc_psr_state {
569 	PSR_STATE0 = 0x0,
570 	PSR_STATE1,
571 	PSR_STATE1a,
572 	PSR_STATE2,
573 	PSR_STATE2a,
574 	PSR_STATE2b,
575 	PSR_STATE3,
576 	PSR_STATE3Init,
577 	PSR_STATE4,
578 	PSR_STATE4a,
579 	PSR_STATE4b,
580 	PSR_STATE4c,
581 	PSR_STATE4d,
582 	PSR_STATE4_FULL_FRAME,
583 	PSR_STATE4a_FULL_FRAME,
584 	PSR_STATE4b_FULL_FRAME,
585 	PSR_STATE4c_FULL_FRAME,
586 	PSR_STATE4_FULL_FRAME_POWERUP,
587 	PSR_STATE4_FULL_FRAME_HW_LOCK,
588 	PSR_STATE5,
589 	PSR_STATE5a,
590 	PSR_STATE5b,
591 	PSR_STATE5c,
592 	PSR_STATE_HWLOCK_MGR,
593 	PSR_STATE_POLLVUPDATE,
594 	PSR_STATE_RELEASE_HWLOCK_MGR_FULL_FRAME,
595 	PSR_STATE_INVALID = 0xFF
596 };
597 
598 struct psr_config {
599 	unsigned char psr_version;
600 	unsigned int psr_rfb_setup_time;
601 	bool psr_exit_link_training_required;
602 	bool psr_frame_capture_indication_req;
603 	unsigned int psr_sdp_transmit_line_num_deadline;
604 	bool allow_smu_optimizations;
605 	bool allow_multi_disp_optimizations;
606 	/* Panel self refresh 2 selective update granularity required */
607 	bool su_granularity_required;
608 	/* psr2 selective update y granularity capability */
609 	uint8_t su_y_granularity;
610 	unsigned int line_time_in_us;
611 	uint8_t rate_control_caps;
612 	uint16_t dsc_slice_height;
613 };
614 
615 union dmcu_psr_level {
616 	struct {
617 		unsigned int SKIP_CRC:1;
618 		unsigned int SKIP_DP_VID_STREAM_DISABLE:1;
619 		unsigned int SKIP_PHY_POWER_DOWN:1;
620 		unsigned int SKIP_AUX_ACK_CHECK:1;
621 		unsigned int SKIP_CRTC_DISABLE:1;
622 		unsigned int SKIP_AUX_RFB_CAPTURE_CHECK:1;
623 		unsigned int SKIP_SMU_NOTIFICATION:1;
624 		unsigned int SKIP_AUTO_STATE_ADVANCE:1;
625 		unsigned int DISABLE_PSR_ENTRY_ABORT:1;
626 		unsigned int SKIP_SINGLE_OTG_DISABLE:1;
627 		unsigned int DISABLE_ALPM:1;
628 		unsigned int ALPM_DEFAULT_PD_MODE:1;
629 		unsigned int RESERVED:20;
630 	} bits;
631 	unsigned int u32all;
632 };
633 
634 enum physical_phy_id {
635 	PHYLD_0,
636 	PHYLD_1,
637 	PHYLD_2,
638 	PHYLD_3,
639 	PHYLD_4,
640 	PHYLD_5,
641 	PHYLD_6,
642 	PHYLD_7,
643 	PHYLD_8,
644 	PHYLD_9,
645 	PHYLD_COUNT,
646 	PHYLD_UNKNOWN = (-1L)
647 };
648 
649 enum phy_type {
650 	PHY_TYPE_UNKNOWN  = 1,
651 	PHY_TYPE_PCIE_PHY = 2,
652 	PHY_TYPE_UNIPHY = 3,
653 };
654 
655 struct psr_context {
656 	/* ddc line */
657 	enum channel_id channel;
658 	/* Transmitter id */
659 	enum transmitter transmitterId;
660 	/* Engine Id is used for Dig Be source select */
661 	enum engine_id engineId;
662 	/* Controller Id used for Dig Fe source select */
663 	enum controller_id controllerId;
664 	/* Pcie or Uniphy */
665 	enum phy_type phyType;
666 	/* Physical PHY Id used by SMU interpretation */
667 	enum physical_phy_id smuPhyId;
668 	/* Vertical total pixels from crtc timing.
669 	 * This is used for static screen detection.
670 	 * ie. If we want to detect half a frame,
671 	 * we use this to determine the hyst lines.
672 	 */
673 	unsigned int crtcTimingVerticalTotal;
674 	/* PSR supported from panel capabilities and
675 	 * current display configuration
676 	 */
677 	bool psrSupportedDisplayConfig;
678 	/* Whether fast link training is supported by the panel */
679 	bool psrExitLinkTrainingRequired;
680 	/* If RFB setup time is greater than the total VBLANK time,
681 	 * it is not possible for the sink to capture the video frame
682 	 * in the same frame the SDP is sent. In this case,
683 	 * the frame capture indication bit should be set and an extra
684 	 * static frame should be transmitted to the sink.
685 	 */
686 	bool psrFrameCaptureIndicationReq;
687 	/* Set the last possible line SDP may be transmitted without violating
688 	 * the RFB setup time or entering the active video frame.
689 	 */
690 	unsigned int sdpTransmitLineNumDeadline;
691 	/* The VSync rate in Hz used to calculate the
692 	 * step size for smooth brightness feature
693 	 */
694 	unsigned int vsync_rate_hz;
695 	unsigned int skipPsrWaitForPllLock;
696 	unsigned int numberOfControllers;
697 	/* Unused, for future use. To indicate that first changed frame from
698 	 * state3 shouldn't result in psr_inactive, but rather to perform
699 	 * an automatic single frame rfb_update.
700 	 */
701 	bool rfb_update_auto_en;
702 	/* Number of frame before entering static screen */
703 	unsigned int timehyst_frames;
704 	/* Partial frames before entering static screen */
705 	unsigned int hyst_lines;
706 	/* # of repeated AUX transaction attempts to make before
707 	 * indicating failure to the driver
708 	 */
709 	unsigned int aux_repeats;
710 	/* Controls hw blocks to power down during PSR active state */
711 	union dmcu_psr_level psr_level;
712 	/* Controls additional delay after remote frame capture before
713 	 * continuing powerd own
714 	 */
715 	unsigned int frame_delay;
716 	bool allow_smu_optimizations;
717 	bool allow_multi_disp_optimizations;
718 	/* Panel self refresh 2 selective update granularity required */
719 	bool su_granularity_required;
720 	/* psr2 selective update y granularity capability */
721 	uint8_t su_y_granularity;
722 	unsigned int line_time_in_us;
723 	uint8_t rate_control_caps;
724 	uint16_t dsc_slice_height;
725 };
726 
727 struct colorspace_transform {
728 	struct fixed31_32 matrix[12];
729 	bool enable_remap;
730 };
731 
732 enum i2c_mot_mode {
733 	I2C_MOT_UNDEF,
734 	I2C_MOT_TRUE,
735 	I2C_MOT_FALSE
736 };
737 
738 struct AsicStateEx {
739 	unsigned int memoryClock;
740 	unsigned int displayClock;
741 	unsigned int engineClock;
742 	unsigned int maxSupportedDppClock;
743 	unsigned int dppClock;
744 	unsigned int socClock;
745 	unsigned int dcfClockDeepSleep;
746 	unsigned int fClock;
747 	unsigned int phyClock;
748 };
749 
750 
751 enum dc_clock_type {
752 	DC_CLOCK_TYPE_DISPCLK = 0,
753 	DC_CLOCK_TYPE_DPPCLK        = 1,
754 };
755 
756 struct dc_clock_config {
757 	uint32_t max_clock_khz;
758 	uint32_t min_clock_khz;
759 	uint32_t bw_requirequired_clock_khz;
760 	uint32_t current_clock_khz;/*current clock in use*/
761 };
762 
763 struct hw_asic_id {
764 	uint32_t chip_id;
765 	uint32_t chip_family;
766 	uint32_t pci_revision_id;
767 	uint32_t hw_internal_rev;
768 	uint32_t vram_type;
769 	uint32_t vram_width;
770 	uint32_t feature_flags;
771 	uint32_t fake_paths_num;
772 	void *atombios_base_address;
773 };
774 
775 struct dc_context {
776 	struct dc *dc;
777 
778 	void *driver_context; /* e.g. amdgpu_device */
779 	struct dal_logger *logger;
780 	struct dc_perf_trace *perf_trace;
781 	void *cgs_device;
782 
783 	enum dce_environment dce_environment;
784 	struct hw_asic_id asic_id;
785 
786 	/* todo: below should probably move to dc.  to facilitate removal
787 	 * of AS we will store these here
788 	 */
789 	enum dce_version dce_version;
790 	struct dc_bios *dc_bios;
791 	bool created_bios;
792 	struct gpio_service *gpio_service;
793 	uint32_t dc_sink_id_count;
794 	uint32_t dc_stream_id_count;
795 	uint32_t dc_edp_id_count;
796 	uint64_t fbc_gpu_addr;
797 	struct dc_dmub_srv *dmub_srv;
798 	struct cp_psp cp_psp;
799 	uint32_t *dcn_reg_offsets;
800 	uint32_t *nbio_reg_offsets;
801 	uint32_t *clk_reg_offsets;
802 };
803 
804 /* DSC DPCD capabilities */
805 union dsc_slice_caps1 {
806 	struct {
807 		uint8_t NUM_SLICES_1 : 1;
808 		uint8_t NUM_SLICES_2 : 1;
809 		uint8_t RESERVED : 1;
810 		uint8_t NUM_SLICES_4 : 1;
811 		uint8_t NUM_SLICES_6 : 1;
812 		uint8_t NUM_SLICES_8 : 1;
813 		uint8_t NUM_SLICES_10 : 1;
814 		uint8_t NUM_SLICES_12 : 1;
815 	} bits;
816 	uint8_t raw;
817 };
818 
819 union dsc_slice_caps2 {
820 	struct {
821 		uint8_t NUM_SLICES_16 : 1;
822 		uint8_t NUM_SLICES_20 : 1;
823 		uint8_t NUM_SLICES_24 : 1;
824 		uint8_t RESERVED : 5;
825 	} bits;
826 	uint8_t raw;
827 };
828 
829 union dsc_color_formats {
830 	struct {
831 		uint8_t RGB : 1;
832 		uint8_t YCBCR_444 : 1;
833 		uint8_t YCBCR_SIMPLE_422 : 1;
834 		uint8_t YCBCR_NATIVE_422 : 1;
835 		uint8_t YCBCR_NATIVE_420 : 1;
836 		uint8_t RESERVED : 3;
837 	} bits;
838 	uint8_t raw;
839 };
840 
841 union dsc_color_depth {
842 	struct {
843 		uint8_t RESERVED1 : 1;
844 		uint8_t COLOR_DEPTH_8_BPC : 1;
845 		uint8_t COLOR_DEPTH_10_BPC : 1;
846 		uint8_t COLOR_DEPTH_12_BPC : 1;
847 		uint8_t RESERVED2 : 3;
848 	} bits;
849 	uint8_t raw;
850 };
851 
852 struct dsc_dec_dpcd_caps {
853 	bool is_dsc_supported;
854 	uint8_t dsc_version;
855 	int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
856 	union dsc_slice_caps1 slice_caps1;
857 	union dsc_slice_caps2 slice_caps2;
858 	int32_t lb_bit_depth;
859 	bool is_block_pred_supported;
860 	int32_t edp_max_bits_per_pixel; /* Valid only in eDP */
861 	union dsc_color_formats color_formats;
862 	union dsc_color_depth color_depth;
863 	int32_t throughput_mode_0_mps; /* In MPs */
864 	int32_t throughput_mode_1_mps; /* In MPs */
865 	int32_t max_slice_width;
866 	uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
867 
868 	/* Extended DSC caps */
869 	uint32_t branch_overall_throughput_0_mps; /* In MPs */
870 	uint32_t branch_overall_throughput_1_mps; /* In MPs */
871 	uint32_t branch_max_line_width;
872 	bool is_dp; /* Decoded format */
873 };
874 
875 struct dc_golden_table {
876 	uint16_t dc_golden_table_ver;
877 	uint32_t aux_dphy_rx_control0_val;
878 	uint32_t aux_dphy_tx_control_val;
879 	uint32_t aux_dphy_rx_control1_val;
880 	uint32_t dc_gpio_aux_ctrl_0_val;
881 	uint32_t dc_gpio_aux_ctrl_1_val;
882 	uint32_t dc_gpio_aux_ctrl_2_val;
883 	uint32_t dc_gpio_aux_ctrl_3_val;
884 	uint32_t dc_gpio_aux_ctrl_4_val;
885 	uint32_t dc_gpio_aux_ctrl_5_val;
886 };
887 
888 enum dc_gpu_mem_alloc_type {
889 	DC_MEM_ALLOC_TYPE_GART,
890 	DC_MEM_ALLOC_TYPE_FRAME_BUFFER,
891 	DC_MEM_ALLOC_TYPE_INVISIBLE_FRAME_BUFFER,
892 	DC_MEM_ALLOC_TYPE_AGP
893 };
894 
895 enum dc_link_encoding_format {
896 	DC_LINK_ENCODING_UNSPECIFIED = 0,
897 	DC_LINK_ENCODING_DP_8b_10b,
898 	DC_LINK_ENCODING_DP_128b_132b,
899 	DC_LINK_ENCODING_HDMI_TMDS,
900 	DC_LINK_ENCODING_HDMI_FRL
901 };
902 
903 enum dc_psr_version {
904 	DC_PSR_VERSION_1			= 0,
905 	DC_PSR_VERSION_SU_1			= 1,
906 	DC_PSR_VERSION_UNSUPPORTED		= 0xFFFFFFFF,
907 };
908 
909 /* Possible values of display_endpoint_id.endpoint */
910 enum display_endpoint_type {
911 	DISPLAY_ENDPOINT_PHY = 0, /* Physical connector. */
912 	DISPLAY_ENDPOINT_USB4_DPIA, /* USB4 DisplayPort tunnel. */
913 	DISPLAY_ENDPOINT_UNKNOWN = -1
914 };
915 
916 /* Extends graphics_object_id with an additional member 'ep_type' for
917  * distinguishing between physical endpoints (with entries in BIOS connector table) and
918  * logical endpoints.
919  */
920 struct display_endpoint_id {
921 	struct graphics_object_id link_id;
922 	enum display_endpoint_type ep_type;
923 };
924 
925 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
926 struct otg_phy_mux {
927 	uint8_t phy_output_num;
928 	uint8_t otg_output_num;
929 };
930 #endif
931 
932 enum dc_detect_reason {
933 	DETECT_REASON_BOOT,
934 	DETECT_REASON_RESUMEFROMS3S4,
935 	DETECT_REASON_HPD,
936 	DETECT_REASON_HPDRX,
937 	DETECT_REASON_FALLBACK,
938 	DETECT_REASON_RETRAIN,
939 	DETECT_REASON_TDR,
940 };
941 
942 struct dc_link_status {
943 	bool link_active;
944 	struct dpcd_caps *dpcd_caps;
945 };
946 
947 union hdcp_rx_caps {
948 	struct {
949 		uint8_t version;
950 		uint8_t reserved;
951 		struct {
952 			uint8_t repeater	: 1;
953 			uint8_t hdcp_capable	: 1;
954 			uint8_t reserved	: 6;
955 		} byte0;
956 	} fields;
957 	uint8_t raw[3];
958 };
959 
960 union hdcp_bcaps {
961 	struct {
962 		uint8_t HDCP_CAPABLE:1;
963 		uint8_t REPEATER:1;
964 		uint8_t RESERVED:6;
965 	} bits;
966 	uint8_t raw;
967 };
968 
969 struct hdcp_caps {
970 	union hdcp_rx_caps rx_caps;
971 	union hdcp_bcaps bcaps;
972 };
973 
974 /* DP MST stream allocation (payload bandwidth number) */
975 struct link_mst_stream_allocation {
976 	/* DIG front */
977 	const struct stream_encoder *stream_enc;
978 	/* HPO DP Stream Encoder */
979 	const struct hpo_dp_stream_encoder *hpo_dp_stream_enc;
980 	/* associate DRM payload table with DC stream encoder */
981 	uint8_t vcp_id;
982 	/* number of slots required for the DP stream in transport packet */
983 	uint8_t slot_count;
984 };
985 
986 #define MAX_CONTROLLER_NUM 6
987 
988 /* DP MST stream allocation table */
989 struct link_mst_stream_allocation_table {
990 	/* number of DP video streams */
991 	int stream_count;
992 	/* array of stream allocations */
993 	struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM];
994 };
995 
996 /* PSR feature flags */
997 struct psr_settings {
998 	bool psr_feature_enabled;		// PSR is supported by sink
999 	bool psr_allow_active;			// PSR is currently active
1000 	enum dc_psr_version psr_version;		// Internal PSR version, determined based on DPCD
1001 	bool psr_vtotal_control_support;	// Vtotal control is supported by sink
1002 	unsigned long long psr_dirty_rects_change_timestamp_ns;	// for delay of enabling PSR-SU
1003 
1004 	/* These parameters are calculated in Driver,
1005 	 * based on display timing and Sink capabilities.
1006 	 * If VBLANK region is too small and Sink takes a long time
1007 	 * to set up RFB, it may take an extra frame to enter PSR state.
1008 	 */
1009 	bool psr_frame_capture_indication_req;
1010 	unsigned int psr_sdp_transmit_line_num_deadline;
1011 	uint8_t force_ffu_mode;
1012 	unsigned int psr_power_opt;
1013 };
1014 
1015 enum replay_coasting_vtotal_type {
1016 	PR_COASTING_TYPE_NOM = 0,
1017 	PR_COASTING_TYPE_STATIC,
1018 	PR_COASTING_TYPE_FULL_SCREEN_VIDEO,
1019 	PR_COASTING_TYPE_TEST_HARNESS,
1020 	PR_COASTING_TYPE_NUM,
1021 };
1022 
1023 enum replay_link_off_frame_count_level {
1024 	PR_LINK_OFF_FRAME_COUNT_FAIL = 0x0,
1025 	PR_LINK_OFF_FRAME_COUNT_GOOD = 0x2,
1026 	PR_LINK_OFF_FRAME_COUNT_BEST = 0x6,
1027 };
1028 
1029 /*
1030  * This is general Interface for Replay to
1031  * set an 32 bit variable to dmub
1032  * The Message_type indicates which variable
1033  * passed to DMUB.
1034  */
1035 enum replay_FW_Message_type {
1036 	Replay_Msg_Not_Support = -1,
1037 	Replay_Set_Timing_Sync_Supported,
1038 	Replay_Set_Residency_Frameupdate_Timer,
1039 	Replay_Set_Pseudo_VTotal,
1040 	Replay_Disabled_Adaptive_Sync_SDP,
1041 	Replay_Set_General_Cmd,
1042 };
1043 
1044 union replay_error_status {
1045 	struct {
1046 		unsigned char STATE_TRANSITION_ERROR    :1;
1047 		unsigned char LINK_CRC_ERROR            :1;
1048 		unsigned char DESYNC_ERROR              :1;
1049 		unsigned char RESERVED                  :5;
1050 	} bits;
1051 	unsigned char raw;
1052 };
1053 
1054 union replay_low_refresh_rate_enable_options {
1055 	struct {
1056 	//BIT[0-3]: Replay Low Hz Support control
1057 		unsigned int ENABLE_LOW_RR_SUPPORT          :1;
1058 		unsigned int RESERVED_1_3                   :3;
1059 	//BIT[4-15]: Replay Low Hz Enable Scenarios
1060 		unsigned int ENABLE_STATIC_SCREEN           :1;
1061 		unsigned int ENABLE_FULL_SCREEN_VIDEO       :1;
1062 		unsigned int ENABLE_GENERAL_UI              :1;
1063 		unsigned int RESERVED_7_15                  :9;
1064 	//BIT[16-31]: Replay Low Hz Enable Check
1065 		unsigned int ENABLE_STATIC_FLICKER_CHECK    :1;
1066 		unsigned int RESERVED_17_31                 :15;
1067 	} bits;
1068 	unsigned int raw;
1069 };
1070 
1071 struct replay_config {
1072 	/* Replay feature is supported */
1073 	bool replay_supported;
1074 	/* Replay caps support DPCD & EDID caps*/
1075 	bool replay_cap_support;
1076 	/* Power opt flags that are supported */
1077 	unsigned int replay_power_opt_supported;
1078 	/* SMU optimization is supported */
1079 	bool replay_smu_opt_supported;
1080 	/* Replay enablement option */
1081 	unsigned int replay_enable_option;
1082 	/* Replay debug flags */
1083 	uint32_t debug_flags;
1084 	/* Replay sync is supported */
1085 	bool replay_timing_sync_supported;
1086 	/* Replay Disable desync error check. */
1087 	bool force_disable_desync_error_check;
1088 	/* Replay Received Desync Error HPD. */
1089 	bool received_desync_error_hpd;
1090 	/* Replay feature is supported long vblank */
1091 	bool replay_support_fast_resync_in_ultra_sleep_mode;
1092 	/* Replay error status */
1093 	union replay_error_status replay_error_status;
1094 	/* Replay Low Hz enable Options */
1095 	union replay_low_refresh_rate_enable_options low_rr_enable_options;
1096 };
1097 
1098 /* Replay feature flags*/
1099 struct replay_settings {
1100 	/* Replay configuration */
1101 	struct replay_config config;
1102 	/* Replay feature is ready for activating */
1103 	bool replay_feature_enabled;
1104 	/* Replay is currently active */
1105 	bool replay_allow_active;
1106 	/* Replay is currently active */
1107 	bool replay_allow_long_vblank;
1108 	/* Power opt flags that are activated currently */
1109 	unsigned int replay_power_opt_active;
1110 	/* SMU optimization is enabled */
1111 	bool replay_smu_opt_enable;
1112 	/* Current Coasting vtotal */
1113 	uint32_t coasting_vtotal;
1114 	/* Coasting vtotal table */
1115 	uint32_t coasting_vtotal_table[PR_COASTING_TYPE_NUM];
1116 	/* Defer Update Coasting vtotal table */
1117 	uint32_t defer_update_coasting_vtotal_table[PR_COASTING_TYPE_NUM];
1118 	/* Maximum link off frame count */
1119 	uint32_t link_off_frame_count;
1120 	/* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */
1121 	uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal;
1122 	/* Replay last pseudo vtotal set to DMUB */
1123 	uint16_t last_pseudo_vtotal;
1124 };
1125 
1126 /* To split out "global" and "per-panel" config settings.
1127  * Add a struct dc_panel_config under dc_link
1128  */
1129 struct dc_panel_config {
1130 	/* extra panel power sequence parameters */
1131 	struct pps {
1132 		unsigned int extra_t3_ms;
1133 		unsigned int extra_t7_ms;
1134 		unsigned int extra_delay_backlight_off;
1135 		unsigned int extra_post_t7_ms;
1136 		unsigned int extra_pre_t11_ms;
1137 		unsigned int extra_t12_ms;
1138 		unsigned int extra_post_OUI_ms;
1139 	} pps;
1140 	/* nit brightness */
1141 	struct nits_brightness {
1142 		unsigned int peak; /* nits */
1143 		unsigned int max_avg; /* nits */
1144 		unsigned int min; /* 1/10000 nits */
1145 		unsigned int max_nonboost_brightness_millinits;
1146 		unsigned int min_brightness_millinits;
1147 	} nits_brightness;
1148 	/* PSR */
1149 	struct psr {
1150 		bool disable_psr;
1151 		bool disallow_psrsu;
1152 		bool disallow_replay;
1153 		bool rc_disable;
1154 		bool rc_allow_static_screen;
1155 		bool rc_allow_fullscreen_VPB;
1156 		unsigned int replay_enable_option;
1157 	} psr;
1158 	/* ABM */
1159 	struct varib {
1160 		unsigned int varibright_feature_enable;
1161 		unsigned int def_varibright_level;
1162 		unsigned int abm_config_setting;
1163 	} varib;
1164 	/* edp DSC */
1165 	struct dsc {
1166 		bool disable_dsc_edp;
1167 		unsigned int force_dsc_edp_policy;
1168 	} dsc;
1169 	/* eDP ILR */
1170 	struct ilr {
1171 		bool optimize_edp_link_rate; /* eDP ILR */
1172 	} ilr;
1173 };
1174 
1175 #define MAX_SINKS_PER_LINK 4
1176 
1177 /*
1178  *  USB4 DPIA BW ALLOCATION STRUCTS
1179  */
1180 struct dc_dpia_bw_alloc {
1181 	int remote_sink_req_bw[MAX_SINKS_PER_LINK]; // BW requested by remote sinks
1182 	int link_verified_bw;  // The Verified BW that link can allocated and use that has been verified already
1183 	int link_max_bw;       // The Max BW that link can require/support
1184 	int allocated_bw;      // The Actual Allocated BW for this DPIA
1185 	int estimated_bw;      // The estimated available BW for this DPIA
1186 	int bw_granularity;    // BW Granularity
1187 	int dp_overhead;       // DP overhead in dp tunneling
1188 	bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3:  DP-Tx & Dpia & CM
1189 	bool response_ready;   // Response ready from the CM side
1190 	uint8_t nrd_max_lane_count; // Non-reduced max lane count
1191 	uint8_t nrd_max_link_rate; // Non-reduced max link rate
1192 };
1193 
1194 enum dc_hpd_enable_select {
1195 	HPD_EN_FOR_ALL_EDP = 0,
1196 	HPD_EN_FOR_PRIMARY_EDP_ONLY,
1197 	HPD_EN_FOR_SECONDARY_EDP_ONLY,
1198 };
1199 
1200 enum dc_cm2_shaper_3dlut_setting {
1201 	DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL,
1202 	DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER,
1203 	/* Bypassing Shaper will always bypass 3DLUT */
1204 	DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER_3DLUT
1205 };
1206 
1207 enum dc_cm2_gpu_mem_layout {
1208 	DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB,
1209 	DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR,
1210 	DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR
1211 };
1212 
1213 enum dc_cm2_gpu_mem_pixel_component_order {
1214 	DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA,
1215 };
1216 
1217 enum dc_cm2_gpu_mem_format {
1218 	DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB,
1219 	DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB,
1220 	DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10
1221 };
1222 
1223 struct dc_cm2_gpu_mem_format_parameters {
1224 	enum dc_cm2_gpu_mem_format format;
1225 	union {
1226 		struct {
1227 			/* bias & scale for float only */
1228 			uint16_t bias;
1229 			uint16_t scale;
1230 		} float_params;
1231 	};
1232 };
1233 
1234 enum dc_cm2_gpu_mem_size {
1235 	DC_CM2_GPU_MEM_SIZE_171717,
1236 	DC_CM2_GPU_MEM_SIZE_TRANSFORMED
1237 };
1238 
1239 struct dc_cm2_gpu_mem_parameters {
1240 	struct dc_plane_address addr;
1241 	enum dc_cm2_gpu_mem_layout layout;
1242 	struct dc_cm2_gpu_mem_format_parameters format_params;
1243 	enum dc_cm2_gpu_mem_pixel_component_order component_order;
1244 	enum dc_cm2_gpu_mem_size  size;
1245 };
1246 
1247 enum dc_cm2_transfer_func_source {
1248 	DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM,
1249 	DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM
1250 };
1251 
1252 struct dc_cm2_component_settings {
1253 	enum dc_cm2_shaper_3dlut_setting shaper_3dlut_setting;
1254 	bool lut1d_enable;
1255 };
1256 
1257 /*
1258  * All pointers in this struct must remain valid for as long as the 3DLUTs are used
1259  */
1260 struct dc_cm2_func_luts {
1261 	const struct dc_transfer_func *shaper;
1262 	struct {
1263 		enum dc_cm2_transfer_func_source lut3d_src;
1264 		union {
1265 			const struct dc_3dlut *lut3d_func;
1266 			struct dc_cm2_gpu_mem_parameters gpu_mem_params;
1267 		};
1268 	} lut3d_data;
1269 	const struct dc_transfer_func *lut1d_func;
1270 };
1271 
1272 struct dc_cm2_parameters {
1273 	struct dc_cm2_component_settings component_settings;
1274 	struct dc_cm2_func_luts cm2_luts;
1275 };
1276 
1277 enum mall_stream_type {
1278 	SUBVP_NONE, // subvp not in use
1279 	SUBVP_MAIN, // subvp in use, this stream is main stream
1280 	SUBVP_PHANTOM, // subvp in use, this stream is a phantom stream
1281 };
1282 
1283 enum dc_power_source_type {
1284 	DC_POWER_SOURCE_AC, // wall power
1285 	DC_POWER_SOURCE_DC, // battery power
1286 };
1287 
1288 struct dc_state_create_params {
1289 	enum dc_power_source_type power_source;
1290 };
1291 
1292 struct dc_commit_streams_params {
1293 	struct dc_stream_state **streams;
1294 	uint8_t stream_count;
1295 	enum dc_power_source_type power_source;
1296 };
1297 
1298 #endif /* DC_TYPES_H_ */
1299