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_dp_types.h"
36 #include "dc_hw_types.h"
37 #include "dal_types.h"
38 #include "grph_object_defs.h"
39 
40 #ifdef CONFIG_DRM_AMD_DC_HDCP
41 #include "dm_cp_psp.h"
42 #endif
43 
44 /* forward declarations */
45 struct dc_plane_state;
46 struct dc_stream_state;
47 struct dc_link;
48 struct dc_sink;
49 struct dal;
50 struct dc_dmub_srv;
51 
52 /********************************
53  * Environment definitions
54  ********************************/
55 enum dce_environment {
56 	DCE_ENV_PRODUCTION_DRV = 0,
57 	/* Emulation on FPGA, in "Maximus" System.
58 	 * This environment enforces that *only* DC registers accessed.
59 	 * (access to non-DC registers will hang FPGA) */
60 	DCE_ENV_FPGA_MAXIMUS,
61 	/* Emulation on real HW or on FPGA. Used by Diagnostics, enforces
62 	 * requirements of Diagnostics team. */
63 	DCE_ENV_DIAG,
64 	/*
65 	 * Guest VM system, DC HW may exist but is not virtualized and
66 	 * should not be used.  SW support for VDI only.
67 	 */
68 	DCE_ENV_VIRTUAL_HW
69 };
70 
71 /* Note: use these macro definitions instead of direct comparison! */
72 #define IS_FPGA_MAXIMUS_DC(dce_environment) \
73 	(dce_environment == DCE_ENV_FPGA_MAXIMUS)
74 
75 #define IS_DIAG_DC(dce_environment) \
76 	(IS_FPGA_MAXIMUS_DC(dce_environment) || (dce_environment == DCE_ENV_DIAG))
77 
78 struct dc_perf_trace {
79 	unsigned long read_count;
80 	unsigned long write_count;
81 	unsigned long last_entry_read;
82 	unsigned long last_entry_write;
83 };
84 
85 #define DC_MAX_EDID_BUFFER_SIZE 2048
86 #define DC_EDID_BLOCK_SIZE 128
87 #define MAX_SURFACE_NUM 4
88 #define NUM_PIXEL_FORMATS 10
89 #define MAX_REPEATER_CNT 8
90 
91 #include "dc_ddc_types.h"
92 
93 enum tiling_mode {
94 	TILING_MODE_INVALID,
95 	TILING_MODE_LINEAR,
96 	TILING_MODE_TILED,
97 	TILING_MODE_COUNT
98 };
99 
100 enum view_3d_format {
101 	VIEW_3D_FORMAT_NONE = 0,
102 	VIEW_3D_FORMAT_FRAME_SEQUENTIAL,
103 	VIEW_3D_FORMAT_SIDE_BY_SIDE,
104 	VIEW_3D_FORMAT_TOP_AND_BOTTOM,
105 	VIEW_3D_FORMAT_COUNT,
106 	VIEW_3D_FORMAT_FIRST = VIEW_3D_FORMAT_FRAME_SEQUENTIAL
107 };
108 
109 enum plane_stereo_format {
110 	PLANE_STEREO_FORMAT_NONE = 0,
111 	PLANE_STEREO_FORMAT_SIDE_BY_SIDE = 1,
112 	PLANE_STEREO_FORMAT_TOP_AND_BOTTOM = 2,
113 	PLANE_STEREO_FORMAT_FRAME_ALTERNATE = 3,
114 	PLANE_STEREO_FORMAT_ROW_INTERLEAVED = 5,
115 	PLANE_STEREO_FORMAT_COLUMN_INTERLEAVED = 6,
116 	PLANE_STEREO_FORMAT_CHECKER_BOARD = 7
117 };
118 
119 /* TODO: Find way to calculate number of bits
120  *  Please increase if pixel_format enum increases
121  * num  from  PIXEL_FORMAT_INDEX8 to PIXEL_FORMAT_444BPP32
122  */
123 
124 enum dc_edid_connector_type {
125 	DC_EDID_CONNECTOR_UNKNOWN = 0,
126 	DC_EDID_CONNECTOR_ANALOG = 1,
127 	DC_EDID_CONNECTOR_DIGITAL = 10,
128 	DC_EDID_CONNECTOR_DVI = 11,
129 	DC_EDID_CONNECTOR_HDMIA = 12,
130 	DC_EDID_CONNECTOR_MDDI = 14,
131 	DC_EDID_CONNECTOR_DISPLAYPORT = 15
132 };
133 
134 enum dc_edid_status {
135 	EDID_OK,
136 	EDID_BAD_INPUT,
137 	EDID_NO_RESPONSE,
138 	EDID_BAD_CHECKSUM,
139 	EDID_THE_SAME,
140 	EDID_FALL_BACK,
141 };
142 
143 enum act_return_status {
144 	ACT_SUCCESS,
145 	ACT_LINK_LOST,
146 	ACT_FAILED
147 };
148 
149 /* audio capability from EDID*/
150 struct dc_cea_audio_mode {
151 	uint8_t format_code; /* ucData[0] [6:3]*/
152 	uint8_t channel_count; /* ucData[0] [2:0]*/
153 	uint8_t sample_rate; /* ucData[1]*/
154 	union {
155 		uint8_t sample_size; /* for LPCM*/
156 		/*  for Audio Formats 2-8 (Max bit rate divided by 8 kHz)*/
157 		uint8_t max_bit_rate;
158 		uint8_t audio_codec_vendor_specific; /* for Audio Formats 9-15*/
159 	};
160 };
161 
162 struct dc_edid {
163 	uint32_t length;
164 	uint8_t raw_edid[DC_MAX_EDID_BUFFER_SIZE];
165 };
166 
167 /* When speaker location data block is not available, DEFAULT_SPEAKER_LOCATION
168  * is used. In this case we assume speaker location are: front left, front
169  * right and front center. */
170 #define DEFAULT_SPEAKER_LOCATION 5
171 
172 #define DC_MAX_AUDIO_DESC_COUNT 16
173 
174 #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
175 
176 union display_content_support {
177 	unsigned int raw;
178 	struct {
179 		unsigned int valid_content_type :1;
180 		unsigned int game_content :1;
181 		unsigned int cinema_content :1;
182 		unsigned int photo_content :1;
183 		unsigned int graphics_content :1;
184 		unsigned int reserved :27;
185 	} bits;
186 };
187 
188 struct dc_panel_patch {
189 	unsigned int dppowerup_delay;
190 	unsigned int extra_t12_ms;
191 	unsigned int extra_delay_backlight_off;
192 	unsigned int extra_t7_ms;
193 	unsigned int skip_scdc_overwrite;
194 	unsigned int delay_ignore_msa;
195 	unsigned int disable_fec;
196 	unsigned int extra_t3_ms;
197 	unsigned int max_dsc_target_bpp_limit;
198 	unsigned int skip_avmute;
199 };
200 
201 struct dc_edid_caps {
202 	/* sink identification */
203 	uint16_t manufacturer_id;
204 	uint16_t product_id;
205 	uint32_t serial_number;
206 	uint8_t manufacture_week;
207 	uint8_t manufacture_year;
208 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
209 
210 	/* audio caps */
211 	uint8_t speaker_flags;
212 	uint32_t audio_mode_count;
213 	struct dc_cea_audio_mode audio_modes[DC_MAX_AUDIO_DESC_COUNT];
214 	uint32_t audio_latency;
215 	uint32_t video_latency;
216 
217 	union display_content_support content_support;
218 
219 	uint8_t qs_bit;
220 	uint8_t qy_bit;
221 
222 	uint32_t max_tmds_clk_mhz;
223 
224 	/*HDMI 2.0 caps*/
225 	bool lte_340mcsc_scramble;
226 
227 	bool edid_hdmi;
228 	bool hdr_supported;
229 
230 	struct dc_panel_patch panel_patch;
231 };
232 
233 struct dc_mode_flags {
234 	/* note: part of refresh rate flag*/
235 	uint32_t INTERLACE :1;
236 	/* native display timing*/
237 	uint32_t NATIVE :1;
238 	/* preferred is the recommended mode, one per display */
239 	uint32_t PREFERRED :1;
240 	/* true if this mode should use reduced blanking timings
241 	 *_not_ related to the Reduced Blanking adjustment*/
242 	uint32_t REDUCED_BLANKING :1;
243 	/* note: part of refreshrate flag*/
244 	uint32_t VIDEO_OPTIMIZED_RATE :1;
245 	/* should be reported to upper layers as mode_flags*/
246 	uint32_t PACKED_PIXEL_FORMAT :1;
247 	/*< preferred view*/
248 	uint32_t PREFERRED_VIEW :1;
249 	/* this timing should be used only in tiled mode*/
250 	uint32_t TILED_MODE :1;
251 	uint32_t DSE_MODE :1;
252 	/* Refresh rate divider when Miracast sink is using a
253 	 different rate than the output display device
254 	 Must be zero for wired displays and non-zero for
255 	 Miracast displays*/
256 	uint32_t MIRACAST_REFRESH_DIVIDER;
257 };
258 
259 
260 enum dc_timing_source {
261 	TIMING_SOURCE_UNDEFINED,
262 
263 	/* explicitly specifed by user, most important*/
264 	TIMING_SOURCE_USER_FORCED,
265 	TIMING_SOURCE_USER_OVERRIDE,
266 	TIMING_SOURCE_CUSTOM,
267 	TIMING_SOURCE_EXPLICIT,
268 
269 	/* explicitly specified by the display device, more important*/
270 	TIMING_SOURCE_EDID_CEA_SVD_3D,
271 	TIMING_SOURCE_EDID_CEA_SVD_PREFERRED,
272 	TIMING_SOURCE_EDID_CEA_SVD_420,
273 	TIMING_SOURCE_EDID_DETAILED,
274 	TIMING_SOURCE_EDID_ESTABLISHED,
275 	TIMING_SOURCE_EDID_STANDARD,
276 	TIMING_SOURCE_EDID_CEA_SVD,
277 	TIMING_SOURCE_EDID_CVT_3BYTE,
278 	TIMING_SOURCE_EDID_4BYTE,
279 	TIMING_SOURCE_VBIOS,
280 	TIMING_SOURCE_CV,
281 	TIMING_SOURCE_TV,
282 	TIMING_SOURCE_HDMI_VIC,
283 
284 	/* implicitly specified by display device, still safe but less important*/
285 	TIMING_SOURCE_DEFAULT,
286 
287 	/* only used for custom base modes */
288 	TIMING_SOURCE_CUSTOM_BASE,
289 
290 	/* these timing might not work, least important*/
291 	TIMING_SOURCE_RANGELIMIT,
292 	TIMING_SOURCE_OS_FORCED,
293 	TIMING_SOURCE_IMPLICIT,
294 
295 	/* only used by default mode list*/
296 	TIMING_SOURCE_BASICMODE,
297 
298 	TIMING_SOURCE_COUNT
299 };
300 
301 
302 struct stereo_3d_features {
303 	bool supported			;
304 	bool allTimings			;
305 	bool cloneMode			;
306 	bool scaling			;
307 	bool singleFrameSWPacked;
308 };
309 
310 enum dc_timing_support_method {
311 	TIMING_SUPPORT_METHOD_UNDEFINED,
312 	TIMING_SUPPORT_METHOD_EXPLICIT,
313 	TIMING_SUPPORT_METHOD_IMPLICIT,
314 	TIMING_SUPPORT_METHOD_NATIVE
315 };
316 
317 struct dc_mode_info {
318 	uint32_t pixel_width;
319 	uint32_t pixel_height;
320 	uint32_t field_rate;
321 	/* Vertical refresh rate for progressive modes.
322 	* Field rate for interlaced modes.*/
323 
324 	enum dc_timing_standard timing_standard;
325 	enum dc_timing_source timing_source;
326 	struct dc_mode_flags flags;
327 };
328 
329 enum dc_power_state {
330 	DC_POWER_STATE_ON = 1,
331 	DC_POWER_STATE_STANDBY,
332 	DC_POWER_STATE_SUSPEND,
333 	DC_POWER_STATE_OFF
334 };
335 
336 /* DC PowerStates */
337 enum dc_video_power_state {
338 	DC_VIDEO_POWER_UNSPECIFIED = 0,
339 	DC_VIDEO_POWER_ON = 1,
340 	DC_VIDEO_POWER_STANDBY,
341 	DC_VIDEO_POWER_SUSPEND,
342 	DC_VIDEO_POWER_OFF,
343 	DC_VIDEO_POWER_HIBERNATE,
344 	DC_VIDEO_POWER_SHUTDOWN,
345 	DC_VIDEO_POWER_ULPS,	/* BACO or Ultra-Light-Power-State */
346 	DC_VIDEO_POWER_AFTER_RESET,
347 	DC_VIDEO_POWER_MAXIMUM
348 };
349 
350 enum dc_acpi_cm_power_state {
351 	DC_ACPI_CM_POWER_STATE_D0 = 1,
352 	DC_ACPI_CM_POWER_STATE_D1 = 2,
353 	DC_ACPI_CM_POWER_STATE_D2 = 4,
354 	DC_ACPI_CM_POWER_STATE_D3 = 8
355 };
356 
357 enum dc_connection_type {
358 	dc_connection_none,
359 	dc_connection_single,
360 	dc_connection_mst_branch,
361 	dc_connection_sst_branch
362 };
363 
364 struct dc_csc_adjustments {
365 	struct fixed31_32 contrast;
366 	struct fixed31_32 saturation;
367 	struct fixed31_32 brightness;
368 	struct fixed31_32 hue;
369 };
370 
371 enum dpcd_downstream_port_max_bpc {
372 	DOWN_STREAM_MAX_8BPC = 0,
373 	DOWN_STREAM_MAX_10BPC,
374 	DOWN_STREAM_MAX_12BPC,
375 	DOWN_STREAM_MAX_16BPC
376 };
377 
378 
379 enum link_training_offset {
380 	DPRX                = 0,
381 	LTTPR_PHY_REPEATER1 = 1,
382 	LTTPR_PHY_REPEATER2 = 2,
383 	LTTPR_PHY_REPEATER3 = 3,
384 	LTTPR_PHY_REPEATER4 = 4,
385 	LTTPR_PHY_REPEATER5 = 5,
386 	LTTPR_PHY_REPEATER6 = 6,
387 	LTTPR_PHY_REPEATER7 = 7,
388 	LTTPR_PHY_REPEATER8 = 8
389 };
390 
391 struct dc_lttpr_caps {
392 	union dpcd_rev revision;
393 	uint8_t mode;
394 	uint8_t max_lane_count;
395 	uint8_t max_link_rate;
396 	uint8_t phy_repeater_cnt;
397 	uint8_t max_ext_timeout;
398 	uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1];
399 };
400 
401 struct dc_dongle_caps {
402 	/* dongle type (DP converter, CV smart dongle) */
403 	enum display_dongle_type dongle_type;
404 	bool extendedCapValid;
405 	/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
406 	indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
407 	bool is_dp_hdmi_s3d_converter;
408 	bool is_dp_hdmi_ycbcr422_pass_through;
409 	bool is_dp_hdmi_ycbcr420_pass_through;
410 	bool is_dp_hdmi_ycbcr422_converter;
411 	bool is_dp_hdmi_ycbcr420_converter;
412 	uint32_t dp_hdmi_max_bpc;
413 	uint32_t dp_hdmi_max_pixel_clk_in_khz;
414 };
415 /* Scaling format */
416 enum scaling_transformation {
417 	SCALING_TRANSFORMATION_UNINITIALIZED,
418 	SCALING_TRANSFORMATION_IDENTITY = 0x0001,
419 	SCALING_TRANSFORMATION_CENTER_TIMING = 0x0002,
420 	SCALING_TRANSFORMATION_FULL_SCREEN_SCALE = 0x0004,
421 	SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE = 0x0008,
422 	SCALING_TRANSFORMATION_DAL_DECIDE = 0x0010,
423 	SCALING_TRANSFORMATION_INVALID = 0x80000000,
424 
425 	/* Flag the first and last */
426 	SCALING_TRANSFORMATION_BEGING = SCALING_TRANSFORMATION_IDENTITY,
427 	SCALING_TRANSFORMATION_END =
428 		SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE
429 };
430 
431 enum display_content_type {
432 	DISPLAY_CONTENT_TYPE_NO_DATA = 0,
433 	DISPLAY_CONTENT_TYPE_GRAPHICS = 1,
434 	DISPLAY_CONTENT_TYPE_PHOTO = 2,
435 	DISPLAY_CONTENT_TYPE_CINEMA = 4,
436 	DISPLAY_CONTENT_TYPE_GAME = 8
437 };
438 
439 enum cm_gamut_adjust_type {
440 	CM_GAMUT_ADJUST_TYPE_BYPASS = 0,
441 	CM_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
442 	CM_GAMUT_ADJUST_TYPE_SW /* use adjustments */
443 };
444 
445 struct cm_grph_csc_adjustment {
446 	struct fixed31_32 temperature_matrix[12];
447 	enum cm_gamut_adjust_type gamut_adjust_type;
448 	enum cm_gamut_coef_format gamut_coef_format;
449 };
450 
451 /* writeback */
452 struct dwb_stereo_params {
453 	bool				stereo_enabled;		/* false: normal mode, true: 3D stereo */
454 	enum dwb_stereo_type		stereo_type;		/* indicates stereo format */
455 	bool				stereo_polarity;	/* indicates left eye or right eye comes first in stereo mode */
456 	enum dwb_stereo_eye_select	stereo_eye_select;	/* indicate which eye should be captured */
457 };
458 
459 struct dc_dwb_cnv_params {
460 	unsigned int		src_width;	/* input active width */
461 	unsigned int		src_height;	/* input active height (half-active height in interlaced mode) */
462 	unsigned int		crop_width;	/* cropped window width at cnv output */
463 	bool			crop_en;	/* window cropping enable in cnv */
464 	unsigned int		crop_height;	/* cropped window height at cnv output */
465 	unsigned int		crop_x;		/* cropped window start x value at cnv output */
466 	unsigned int		crop_y;		/* cropped window start y value at cnv output */
467 	enum dwb_cnv_out_bpc cnv_out_bpc;	/* cnv output pixel depth - 8bpc or 10bpc */
468 	enum dwb_out_format	fc_out_format;	/* dwb output pixel format - 2101010 or 16161616 and ARGB or RGBA */
469 	enum dwb_out_denorm	out_denorm_mode;/* dwb output denormalization mode */
470 	unsigned int		out_max_pix_val;/* pixel values greater than out_max_pix_val are clamped to out_max_pix_val */
471 	unsigned int		out_min_pix_val;/* pixel values less than out_min_pix_val are clamped to out_min_pix_val */
472 };
473 
474 struct dc_dwb_params {
475 	unsigned int			dwbscl_black_color; /* must be in FP1.5.10 */
476 	unsigned int			hdr_mult;	/* must be in FP1.6.12 */
477 	struct cm_grph_csc_adjustment	csc_params;
478 	struct dwb_stereo_params	stereo_params;
479 	struct dc_dwb_cnv_params	cnv_params;	/* CNV source size and cropping window parameters */
480 	unsigned int			dest_width;	/* Destination width */
481 	unsigned int			dest_height;	/* Destination height */
482 	enum dwb_scaler_mode		out_format;	/* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */
483 	enum dwb_output_depth		output_depth;	/* output pixel depth - 8bpc or 10bpc */
484 	enum dwb_capture_rate		capture_rate;	/* controls the frame capture rate */
485 	struct scaling_taps 		scaler_taps;	/* Scaling taps */
486 	enum dwb_subsample_position	subsample_position;
487 	struct dc_transfer_func *out_transfer_func;
488 };
489 
490 /* audio*/
491 
492 union audio_sample_rates {
493 	struct sample_rates {
494 		uint8_t RATE_32:1;
495 		uint8_t RATE_44_1:1;
496 		uint8_t RATE_48:1;
497 		uint8_t RATE_88_2:1;
498 		uint8_t RATE_96:1;
499 		uint8_t RATE_176_4:1;
500 		uint8_t RATE_192:1;
501 	} rate;
502 
503 	uint8_t all;
504 };
505 
506 struct audio_speaker_flags {
507 	uint32_t FL_FR:1;
508 	uint32_t LFE:1;
509 	uint32_t FC:1;
510 	uint32_t RL_RR:1;
511 	uint32_t RC:1;
512 	uint32_t FLC_FRC:1;
513 	uint32_t RLC_RRC:1;
514 	uint32_t SUPPORT_AI:1;
515 };
516 
517 struct audio_speaker_info {
518 	uint32_t ALLSPEAKERS:7;
519 	uint32_t SUPPORT_AI:1;
520 };
521 
522 
523 struct audio_info_flags {
524 
525 	union {
526 
527 		struct audio_speaker_flags speaker_flags;
528 		struct audio_speaker_info   info;
529 
530 		uint8_t all;
531 	};
532 };
533 
534 enum audio_format_code {
535 	AUDIO_FORMAT_CODE_FIRST = 1,
536 	AUDIO_FORMAT_CODE_LINEARPCM = AUDIO_FORMAT_CODE_FIRST,
537 
538 	AUDIO_FORMAT_CODE_AC3,
539 	/*Layers 1 & 2 */
540 	AUDIO_FORMAT_CODE_MPEG1,
541 	/*MPEG1 Layer 3 */
542 	AUDIO_FORMAT_CODE_MP3,
543 	/*multichannel */
544 	AUDIO_FORMAT_CODE_MPEG2,
545 	AUDIO_FORMAT_CODE_AAC,
546 	AUDIO_FORMAT_CODE_DTS,
547 	AUDIO_FORMAT_CODE_ATRAC,
548 	AUDIO_FORMAT_CODE_1BITAUDIO,
549 	AUDIO_FORMAT_CODE_DOLBYDIGITALPLUS,
550 	AUDIO_FORMAT_CODE_DTS_HD,
551 	AUDIO_FORMAT_CODE_MAT_MLP,
552 	AUDIO_FORMAT_CODE_DST,
553 	AUDIO_FORMAT_CODE_WMAPRO,
554 	AUDIO_FORMAT_CODE_LAST,
555 	AUDIO_FORMAT_CODE_COUNT =
556 		AUDIO_FORMAT_CODE_LAST - AUDIO_FORMAT_CODE_FIRST
557 };
558 
559 struct audio_mode {
560 	 /* ucData[0] [6:3] */
561 	enum audio_format_code format_code;
562 	/* ucData[0] [2:0] */
563 	uint8_t channel_count;
564 	/* ucData[1] */
565 	union audio_sample_rates sample_rates;
566 	union {
567 		/* for LPCM */
568 		uint8_t sample_size;
569 		/* for Audio Formats 2-8 (Max bit rate divided by 8 kHz) */
570 		uint8_t max_bit_rate;
571 		/* for Audio Formats 9-15 */
572 		uint8_t vendor_specific;
573 	};
574 };
575 
576 struct audio_info {
577 	struct audio_info_flags flags;
578 	uint32_t video_latency;
579 	uint32_t audio_latency;
580 	uint32_t display_index;
581 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
582 	uint32_t manufacture_id;
583 	uint32_t product_id;
584 	/* PortID used for ContainerID when defined */
585 	uint32_t port_id[2];
586 	uint32_t mode_count;
587 	/* this field must be last in this struct */
588 	struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
589 };
590 struct audio_check {
591 	unsigned int audio_packet_type;
592 	unsigned int max_audiosample_rate;
593 	unsigned int acat;
594 };
595 enum dc_infoframe_type {
596 	DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
597 	DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
598 	DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
599 	DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
600 	DC_DP_INFOFRAME_TYPE_PPS = 0x10,
601 };
602 
603 struct dc_info_packet {
604 	bool valid;
605 	uint8_t hb0;
606 	uint8_t hb1;
607 	uint8_t hb2;
608 	uint8_t hb3;
609 	uint8_t sb[32];
610 };
611 
612 struct dc_info_packet_128 {
613 	bool valid;
614 	uint8_t hb0;
615 	uint8_t hb1;
616 	uint8_t hb2;
617 	uint8_t hb3;
618 	uint8_t sb[128];
619 };
620 
621 #define DC_PLANE_UPDATE_TIMES_MAX 10
622 
623 struct dc_plane_flip_time {
624 	unsigned int time_elapsed_in_us[DC_PLANE_UPDATE_TIMES_MAX];
625 	unsigned int index;
626 	unsigned int prev_update_time_in_us;
627 };
628 
629 enum dc_psr_state {
630 	PSR_STATE0 = 0x0,
631 	PSR_STATE1,
632 	PSR_STATE1a,
633 	PSR_STATE2,
634 	PSR_STATE2a,
635 	PSR_STATE3,
636 	PSR_STATE3Init,
637 	PSR_STATE4,
638 	PSR_STATE4a,
639 	PSR_STATE4b,
640 	PSR_STATE4c,
641 	PSR_STATE4d,
642 	PSR_STATE5,
643 	PSR_STATE5a,
644 	PSR_STATE5b,
645 	PSR_STATE5c,
646 	PSR_STATE_INVALID = 0xFF
647 };
648 
649 struct psr_config {
650 	unsigned char psr_version;
651 	unsigned int psr_rfb_setup_time;
652 	bool psr_exit_link_training_required;
653 	bool psr_frame_capture_indication_req;
654 	unsigned int psr_sdp_transmit_line_num_deadline;
655 	bool allow_smu_optimizations;
656 	bool allow_multi_disp_optimizations;
657 };
658 
659 union dmcu_psr_level {
660 	struct {
661 		unsigned int SKIP_CRC:1;
662 		unsigned int SKIP_DP_VID_STREAM_DISABLE:1;
663 		unsigned int SKIP_PHY_POWER_DOWN:1;
664 		unsigned int SKIP_AUX_ACK_CHECK:1;
665 		unsigned int SKIP_CRTC_DISABLE:1;
666 		unsigned int SKIP_AUX_RFB_CAPTURE_CHECK:1;
667 		unsigned int SKIP_SMU_NOTIFICATION:1;
668 		unsigned int SKIP_AUTO_STATE_ADVANCE:1;
669 		unsigned int DISABLE_PSR_ENTRY_ABORT:1;
670 		unsigned int SKIP_SINGLE_OTG_DISABLE:1;
671 		unsigned int RESERVED:22;
672 	} bits;
673 	unsigned int u32all;
674 };
675 
676 enum physical_phy_id {
677 	PHYLD_0,
678 	PHYLD_1,
679 	PHYLD_2,
680 	PHYLD_3,
681 	PHYLD_4,
682 	PHYLD_5,
683 	PHYLD_6,
684 	PHYLD_7,
685 	PHYLD_8,
686 	PHYLD_9,
687 	PHYLD_COUNT,
688 	PHYLD_UNKNOWN = (-1L)
689 };
690 
691 enum phy_type {
692 	PHY_TYPE_UNKNOWN  = 1,
693 	PHY_TYPE_PCIE_PHY = 2,
694 	PHY_TYPE_UNIPHY = 3,
695 };
696 
697 struct psr_context {
698 	/* ddc line */
699 	enum channel_id channel;
700 	/* Transmitter id */
701 	enum transmitter transmitterId;
702 	/* Engine Id is used for Dig Be source select */
703 	enum engine_id engineId;
704 	/* Controller Id used for Dig Fe source select */
705 	enum controller_id controllerId;
706 	/* Pcie or Uniphy */
707 	enum phy_type phyType;
708 	/* Physical PHY Id used by SMU interpretation */
709 	enum physical_phy_id smuPhyId;
710 	/* Vertical total pixels from crtc timing.
711 	 * This is used for static screen detection.
712 	 * ie. If we want to detect half a frame,
713 	 * we use this to determine the hyst lines.
714 	 */
715 	unsigned int crtcTimingVerticalTotal;
716 	/* PSR supported from panel capabilities and
717 	 * current display configuration
718 	 */
719 	bool psrSupportedDisplayConfig;
720 	/* Whether fast link training is supported by the panel */
721 	bool psrExitLinkTrainingRequired;
722 	/* If RFB setup time is greater than the total VBLANK time,
723 	 * it is not possible for the sink to capture the video frame
724 	 * in the same frame the SDP is sent. In this case,
725 	 * the frame capture indication bit should be set and an extra
726 	 * static frame should be transmitted to the sink.
727 	 */
728 	bool psrFrameCaptureIndicationReq;
729 	/* Set the last possible line SDP may be transmitted without violating
730 	 * the RFB setup time or entering the active video frame.
731 	 */
732 	unsigned int sdpTransmitLineNumDeadline;
733 	/* The VSync rate in Hz used to calculate the
734 	 * step size for smooth brightness feature
735 	 */
736 	unsigned int vsync_rate_hz;
737 	unsigned int skipPsrWaitForPllLock;
738 	unsigned int numberOfControllers;
739 	/* Unused, for future use. To indicate that first changed frame from
740 	 * state3 shouldn't result in psr_inactive, but rather to perform
741 	 * an automatic single frame rfb_update.
742 	 */
743 	bool rfb_update_auto_en;
744 	/* Number of frame before entering static screen */
745 	unsigned int timehyst_frames;
746 	/* Partial frames before entering static screen */
747 	unsigned int hyst_lines;
748 	/* # of repeated AUX transaction attempts to make before
749 	 * indicating failure to the driver
750 	 */
751 	unsigned int aux_repeats;
752 	/* Controls hw blocks to power down during PSR active state */
753 	union dmcu_psr_level psr_level;
754 	/* Controls additional delay after remote frame capture before
755 	 * continuing powerd own
756 	 */
757 	unsigned int frame_delay;
758 	bool allow_smu_optimizations;
759 	bool allow_multi_disp_optimizations;
760 };
761 
762 struct colorspace_transform {
763 	struct fixed31_32 matrix[12];
764 	bool enable_remap;
765 };
766 
767 enum i2c_mot_mode {
768 	I2C_MOT_UNDEF,
769 	I2C_MOT_TRUE,
770 	I2C_MOT_FALSE
771 };
772 
773 struct AsicStateEx {
774 	unsigned int memoryClock;
775 	unsigned int displayClock;
776 	unsigned int engineClock;
777 	unsigned int maxSupportedDppClock;
778 	unsigned int dppClock;
779 	unsigned int socClock;
780 	unsigned int dcfClockDeepSleep;
781 	unsigned int fClock;
782 	unsigned int phyClock;
783 };
784 
785 
786 enum dc_clock_type {
787 	DC_CLOCK_TYPE_DISPCLK = 0,
788 	DC_CLOCK_TYPE_DPPCLK        = 1,
789 };
790 
791 struct dc_clock_config {
792 	uint32_t max_clock_khz;
793 	uint32_t min_clock_khz;
794 	uint32_t bw_requirequired_clock_khz;
795 	uint32_t current_clock_khz;/*current clock in use*/
796 };
797 
798 struct hw_asic_id {
799 	uint32_t chip_id;
800 	uint32_t chip_family;
801 	uint32_t pci_revision_id;
802 	uint32_t hw_internal_rev;
803 	uint32_t vram_type;
804 	uint32_t vram_width;
805 	uint32_t feature_flags;
806 	uint32_t fake_paths_num;
807 	void *atombios_base_address;
808 };
809 
810 struct dc_context {
811 	struct dc *dc;
812 
813 	void *driver_context; /* e.g. amdgpu_device */
814 	struct dc_perf_trace *perf_trace;
815 	void *cgs_device;
816 
817 	enum dce_environment dce_environment;
818 	struct hw_asic_id asic_id;
819 
820 	/* todo: below should probably move to dc.  to facilitate removal
821 	 * of AS we will store these here
822 	 */
823 	enum dce_version dce_version;
824 	struct dc_bios *dc_bios;
825 	bool created_bios;
826 	struct gpio_service *gpio_service;
827 	uint32_t dc_sink_id_count;
828 	uint32_t dc_stream_id_count;
829 	uint32_t dc_edp_id_count;
830 	uint64_t fbc_gpu_addr;
831 	struct dc_dmub_srv *dmub_srv;
832 #ifdef CONFIG_DRM_AMD_DC_HDCP
833 	struct cp_psp cp_psp;
834 #endif
835 
836 };
837 
838 /* DSC DPCD capabilities */
839 union dsc_slice_caps1 {
840 	struct {
841 		uint8_t NUM_SLICES_1 : 1;
842 		uint8_t NUM_SLICES_2 : 1;
843 		uint8_t RESERVED : 1;
844 		uint8_t NUM_SLICES_4 : 1;
845 		uint8_t NUM_SLICES_6 : 1;
846 		uint8_t NUM_SLICES_8 : 1;
847 		uint8_t NUM_SLICES_10 : 1;
848 		uint8_t NUM_SLICES_12 : 1;
849 	} bits;
850 	uint8_t raw;
851 };
852 
853 union dsc_slice_caps2 {
854 	struct {
855 		uint8_t NUM_SLICES_16 : 1;
856 		uint8_t NUM_SLICES_20 : 1;
857 		uint8_t NUM_SLICES_24 : 1;
858 		uint8_t RESERVED : 5;
859 	} bits;
860 	uint8_t raw;
861 };
862 
863 union dsc_color_formats {
864 	struct {
865 		uint8_t RGB : 1;
866 		uint8_t YCBCR_444 : 1;
867 		uint8_t YCBCR_SIMPLE_422 : 1;
868 		uint8_t YCBCR_NATIVE_422 : 1;
869 		uint8_t YCBCR_NATIVE_420 : 1;
870 		uint8_t RESERVED : 3;
871 	} bits;
872 	uint8_t raw;
873 };
874 
875 union dsc_color_depth {
876 	struct {
877 		uint8_t RESERVED1 : 1;
878 		uint8_t COLOR_DEPTH_8_BPC : 1;
879 		uint8_t COLOR_DEPTH_10_BPC : 1;
880 		uint8_t COLOR_DEPTH_12_BPC : 1;
881 		uint8_t RESERVED2 : 3;
882 	} bits;
883 	uint8_t raw;
884 };
885 
886 struct dsc_dec_dpcd_caps {
887 	bool is_dsc_supported;
888 	uint8_t dsc_version;
889 	int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
890 	union dsc_slice_caps1 slice_caps1;
891 	union dsc_slice_caps2 slice_caps2;
892 	int32_t lb_bit_depth;
893 	bool is_block_pred_supported;
894 	int32_t edp_max_bits_per_pixel; /* Valid only in eDP */
895 	union dsc_color_formats color_formats;
896 	union dsc_color_depth color_depth;
897 	int32_t throughput_mode_0_mps; /* In MPs */
898 	int32_t throughput_mode_1_mps; /* In MPs */
899 	int32_t max_slice_width;
900 	uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
901 
902 	/* Extended DSC caps */
903 	uint32_t branch_overall_throughput_0_mps; /* In MPs */
904 	uint32_t branch_overall_throughput_1_mps; /* In MPs */
905 	uint32_t branch_max_line_width;
906 	bool is_dp;
907 };
908 
909 struct dc_golden_table {
910 	uint16_t dc_golden_table_ver;
911 	uint32_t aux_dphy_rx_control0_val;
912 	uint32_t aux_dphy_tx_control_val;
913 	uint32_t aux_dphy_rx_control1_val;
914 	uint32_t dc_gpio_aux_ctrl_0_val;
915 	uint32_t dc_gpio_aux_ctrl_1_val;
916 	uint32_t dc_gpio_aux_ctrl_2_val;
917 	uint32_t dc_gpio_aux_ctrl_3_val;
918 	uint32_t dc_gpio_aux_ctrl_4_val;
919 	uint32_t dc_gpio_aux_ctrl_5_val;
920 };
921 
922 enum dc_gpu_mem_alloc_type {
923 	DC_MEM_ALLOC_TYPE_GART,
924 	DC_MEM_ALLOC_TYPE_FRAME_BUFFER,
925 	DC_MEM_ALLOC_TYPE_INVISIBLE_FRAME_BUFFER,
926 	DC_MEM_ALLOC_TYPE_AGP
927 };
928 
929 enum dc_psr_version {
930 	DC_PSR_VERSION_1			= 0,
931 	DC_PSR_VERSION_UNSUPPORTED		= 0xFFFFFFFF,
932 };
933 
934 /* Possible values of display_endpoint_id.endpoint */
935 enum display_endpoint_type {
936 	DISPLAY_ENDPOINT_PHY = 0, /* Physical connector. */
937 	DISPLAY_ENDPOINT_UNKNOWN = -1
938 };
939 
940 /* Extends graphics_object_id with an additional member 'ep_type' for
941  * distinguishing between physical endpoints (with entries in BIOS connector table) and
942  * logical endpoints.
943  */
944 struct display_endpoint_id {
945 	struct graphics_object_id link_id;
946 	enum display_endpoint_type ep_type;
947 };
948 
949 #endif /* DC_TYPES_H_ */
950