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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 #include "os_types.h"
29 #include "fixed31_32.h"
30 #include "irq_types.h"
31 #include "dc_dp_types.h"
32 #include "dc_hw_types.h"
33 #include "dal_types.h"
34 #include "grph_object_defs.h"
35 
36 /* forward declarations */
37 struct dc_plane_state;
38 struct dc_stream_state;
39 struct dc_link;
40 struct dc_sink;
41 struct dal;
42 
43 /********************************
44  * Environment definitions
45  ********************************/
46 enum dce_environment {
47 	DCE_ENV_PRODUCTION_DRV = 0,
48 	/* Emulation on FPGA, in "Maximus" System.
49 	 * This environment enforces that *only* DC registers accessed.
50 	 * (access to non-DC registers will hang FPGA) */
51 	DCE_ENV_FPGA_MAXIMUS,
52 	/* Emulation on real HW or on FPGA. Used by Diagnostics, enforces
53 	 * requirements of Diagnostics team. */
54 	DCE_ENV_DIAG
55 };
56 
57 /* Note: use these macro definitions instead of direct comparison! */
58 #define IS_FPGA_MAXIMUS_DC(dce_environment) \
59 	(dce_environment == DCE_ENV_FPGA_MAXIMUS)
60 
61 #define IS_DIAG_DC(dce_environment) \
62 	(IS_FPGA_MAXIMUS_DC(dce_environment) || (dce_environment == DCE_ENV_DIAG))
63 
64 struct hw_asic_id {
65 	uint32_t chip_id;
66 	uint32_t chip_family;
67 	uint32_t pci_revision_id;
68 	uint32_t hw_internal_rev;
69 	uint32_t vram_type;
70 	uint32_t vram_width;
71 	uint32_t feature_flags;
72 	uint32_t fake_paths_num;
73 	void *atombios_base_address;
74 };
75 
76 struct dc_perf_trace {
77 	unsigned long read_count;
78 	unsigned long write_count;
79 	unsigned long last_entry_read;
80 	unsigned long last_entry_write;
81 };
82 
83 struct dc_context {
84 	struct dc *dc;
85 
86 	void *driver_context; /* e.g. amdgpu_device */
87 	struct dc_perf_trace *perf_trace;
88 	void *cgs_device;
89 
90 	enum dce_environment dce_environment;
91 	struct hw_asic_id asic_id;
92 
93 	/* todo: below should probably move to dc.  to facilitate removal
94 	 * of AS we will store these here
95 	 */
96 	enum dce_version dce_version;
97 	struct dc_bios *dc_bios;
98 	bool created_bios;
99 	struct gpio_service *gpio_service;
100 	uint32_t dc_sink_id_count;
101 	uint32_t dc_stream_id_count;
102 	uint64_t fbc_gpu_addr;
103 };
104 
105 
106 #define DC_MAX_EDID_BUFFER_SIZE 1024
107 #define DC_EDID_BLOCK_SIZE 128
108 #define MAX_SURFACE_NUM 4
109 #define NUM_PIXEL_FORMATS 10
110 
111 #include "dc_ddc_types.h"
112 
113 enum tiling_mode {
114 	TILING_MODE_INVALID,
115 	TILING_MODE_LINEAR,
116 	TILING_MODE_TILED,
117 	TILING_MODE_COUNT
118 };
119 
120 enum view_3d_format {
121 	VIEW_3D_FORMAT_NONE = 0,
122 	VIEW_3D_FORMAT_FRAME_SEQUENTIAL,
123 	VIEW_3D_FORMAT_SIDE_BY_SIDE,
124 	VIEW_3D_FORMAT_TOP_AND_BOTTOM,
125 	VIEW_3D_FORMAT_COUNT,
126 	VIEW_3D_FORMAT_FIRST = VIEW_3D_FORMAT_FRAME_SEQUENTIAL
127 };
128 
129 enum plane_stereo_format {
130 	PLANE_STEREO_FORMAT_NONE = 0,
131 	PLANE_STEREO_FORMAT_SIDE_BY_SIDE = 1,
132 	PLANE_STEREO_FORMAT_TOP_AND_BOTTOM = 2,
133 	PLANE_STEREO_FORMAT_FRAME_ALTERNATE = 3,
134 	PLANE_STEREO_FORMAT_ROW_INTERLEAVED = 5,
135 	PLANE_STEREO_FORMAT_COLUMN_INTERLEAVED = 6,
136 	PLANE_STEREO_FORMAT_CHECKER_BOARD = 7
137 };
138 
139 /* TODO: Find way to calculate number of bits
140  *  Please increase if pixel_format enum increases
141  * num  from  PIXEL_FORMAT_INDEX8 to PIXEL_FORMAT_444BPP32
142  */
143 
144 enum dc_edid_connector_type {
145 	DC_EDID_CONNECTOR_UNKNOWN = 0,
146 	DC_EDID_CONNECTOR_ANALOG = 1,
147 	DC_EDID_CONNECTOR_DIGITAL = 10,
148 	DC_EDID_CONNECTOR_DVI = 11,
149 	DC_EDID_CONNECTOR_HDMIA = 12,
150 	DC_EDID_CONNECTOR_MDDI = 14,
151 	DC_EDID_CONNECTOR_DISPLAYPORT = 15
152 };
153 
154 enum dc_edid_status {
155 	EDID_OK,
156 	EDID_BAD_INPUT,
157 	EDID_NO_RESPONSE,
158 	EDID_BAD_CHECKSUM,
159 	EDID_THE_SAME,
160 };
161 
162 /* audio capability from EDID*/
163 struct dc_cea_audio_mode {
164 	uint8_t format_code; /* ucData[0] [6:3]*/
165 	uint8_t channel_count; /* ucData[0] [2:0]*/
166 	uint8_t sample_rate; /* ucData[1]*/
167 	union {
168 		uint8_t sample_size; /* for LPCM*/
169 		/*  for Audio Formats 2-8 (Max bit rate divided by 8 kHz)*/
170 		uint8_t max_bit_rate;
171 		uint8_t audio_codec_vendor_specific; /* for Audio Formats 9-15*/
172 	};
173 };
174 
175 struct dc_edid {
176 	uint32_t length;
177 	uint8_t raw_edid[DC_MAX_EDID_BUFFER_SIZE];
178 };
179 
180 /* When speaker location data block is not available, DEFAULT_SPEAKER_LOCATION
181  * is used. In this case we assume speaker location are: front left, front
182  * right and front center. */
183 #define DEFAULT_SPEAKER_LOCATION 5
184 
185 #define DC_MAX_AUDIO_DESC_COUNT 16
186 
187 #define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
188 
189 union display_content_support {
190 	unsigned int raw;
191 	struct {
192 		unsigned int valid_content_type :1;
193 		unsigned int game_content :1;
194 		unsigned int cinema_content :1;
195 		unsigned int photo_content :1;
196 		unsigned int graphics_content :1;
197 		unsigned int reserved :27;
198 	} bits;
199 };
200 
201 struct dc_panel_patch {
202 	unsigned int dppowerup_delay;
203 	unsigned int extra_t12_ms;
204 	unsigned int extra_delay_backlight_off;
205 	unsigned int extra_t7_ms;
206 };
207 
208 struct dc_edid_caps {
209 	/* sink identification */
210 	uint16_t manufacturer_id;
211 	uint16_t product_id;
212 	uint32_t serial_number;
213 	uint8_t manufacture_week;
214 	uint8_t manufacture_year;
215 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
216 
217 	/* audio caps */
218 	uint8_t speaker_flags;
219 	uint32_t audio_mode_count;
220 	struct dc_cea_audio_mode audio_modes[DC_MAX_AUDIO_DESC_COUNT];
221 	uint32_t audio_latency;
222 	uint32_t video_latency;
223 
224 	union display_content_support content_support;
225 
226 	uint8_t qs_bit;
227 	uint8_t qy_bit;
228 
229 	/*HDMI 2.0 caps*/
230 	bool lte_340mcsc_scramble;
231 
232 	bool edid_hdmi;
233 	bool hdr_supported;
234 
235 	struct dc_panel_patch panel_patch;
236 };
237 
238 struct view {
239 	uint32_t width;
240 	uint32_t height;
241 };
242 
243 struct dc_mode_flags {
244 	/* note: part of refresh rate flag*/
245 	uint32_t INTERLACE :1;
246 	/* native display timing*/
247 	uint32_t NATIVE :1;
248 	/* preferred is the recommended mode, one per display */
249 	uint32_t PREFERRED :1;
250 	/* true if this mode should use reduced blanking timings
251 	 *_not_ related to the Reduced Blanking adjustment*/
252 	uint32_t REDUCED_BLANKING :1;
253 	/* note: part of refreshrate flag*/
254 	uint32_t VIDEO_OPTIMIZED_RATE :1;
255 	/* should be reported to upper layers as mode_flags*/
256 	uint32_t PACKED_PIXEL_FORMAT :1;
257 	/*< preferred view*/
258 	uint32_t PREFERRED_VIEW :1;
259 	/* this timing should be used only in tiled mode*/
260 	uint32_t TILED_MODE :1;
261 	uint32_t DSE_MODE :1;
262 	/* Refresh rate divider when Miracast sink is using a
263 	 different rate than the output display device
264 	 Must be zero for wired displays and non-zero for
265 	 Miracast displays*/
266 	uint32_t MIRACAST_REFRESH_DIVIDER;
267 };
268 
269 
270 enum dc_timing_source {
271 	TIMING_SOURCE_UNDEFINED,
272 
273 	/* explicitly specifed by user, most important*/
274 	TIMING_SOURCE_USER_FORCED,
275 	TIMING_SOURCE_USER_OVERRIDE,
276 	TIMING_SOURCE_CUSTOM,
277 	TIMING_SOURCE_EXPLICIT,
278 
279 	/* explicitly specified by the display device, more important*/
280 	TIMING_SOURCE_EDID_CEA_SVD_3D,
281 	TIMING_SOURCE_EDID_CEA_SVD_PREFERRED,
282 	TIMING_SOURCE_EDID_CEA_SVD_420,
283 	TIMING_SOURCE_EDID_DETAILED,
284 	TIMING_SOURCE_EDID_ESTABLISHED,
285 	TIMING_SOURCE_EDID_STANDARD,
286 	TIMING_SOURCE_EDID_CEA_SVD,
287 	TIMING_SOURCE_EDID_CVT_3BYTE,
288 	TIMING_SOURCE_EDID_4BYTE,
289 	TIMING_SOURCE_VBIOS,
290 	TIMING_SOURCE_CV,
291 	TIMING_SOURCE_TV,
292 	TIMING_SOURCE_HDMI_VIC,
293 
294 	/* implicitly specified by display device, still safe but less important*/
295 	TIMING_SOURCE_DEFAULT,
296 
297 	/* only used for custom base modes */
298 	TIMING_SOURCE_CUSTOM_BASE,
299 
300 	/* these timing might not work, least important*/
301 	TIMING_SOURCE_RANGELIMIT,
302 	TIMING_SOURCE_OS_FORCED,
303 	TIMING_SOURCE_IMPLICIT,
304 
305 	/* only used by default mode list*/
306 	TIMING_SOURCE_BASICMODE,
307 
308 	TIMING_SOURCE_COUNT
309 };
310 
311 
312 struct stereo_3d_features {
313 	bool supported			;
314 	bool allTimings			;
315 	bool cloneMode			;
316 	bool scaling			;
317 	bool singleFrameSWPacked;
318 };
319 
320 enum dc_timing_support_method {
321 	TIMING_SUPPORT_METHOD_UNDEFINED,
322 	TIMING_SUPPORT_METHOD_EXPLICIT,
323 	TIMING_SUPPORT_METHOD_IMPLICIT,
324 	TIMING_SUPPORT_METHOD_NATIVE
325 };
326 
327 struct dc_mode_info {
328 	uint32_t pixel_width;
329 	uint32_t pixel_height;
330 	uint32_t field_rate;
331 	/* Vertical refresh rate for progressive modes.
332 	* Field rate for interlaced modes.*/
333 
334 	enum dc_timing_standard timing_standard;
335 	enum dc_timing_source timing_source;
336 	struct dc_mode_flags flags;
337 };
338 
339 enum dc_power_state {
340 	DC_POWER_STATE_ON = 1,
341 	DC_POWER_STATE_STANDBY,
342 	DC_POWER_STATE_SUSPEND,
343 	DC_POWER_STATE_OFF
344 };
345 
346 /* DC PowerStates */
347 enum dc_video_power_state {
348 	DC_VIDEO_POWER_UNSPECIFIED = 0,
349 	DC_VIDEO_POWER_ON = 1,
350 	DC_VIDEO_POWER_STANDBY,
351 	DC_VIDEO_POWER_SUSPEND,
352 	DC_VIDEO_POWER_OFF,
353 	DC_VIDEO_POWER_HIBERNATE,
354 	DC_VIDEO_POWER_SHUTDOWN,
355 	DC_VIDEO_POWER_ULPS,	/* BACO or Ultra-Light-Power-State */
356 	DC_VIDEO_POWER_AFTER_RESET,
357 	DC_VIDEO_POWER_MAXIMUM
358 };
359 
360 enum dc_acpi_cm_power_state {
361 	DC_ACPI_CM_POWER_STATE_D0 = 1,
362 	DC_ACPI_CM_POWER_STATE_D1 = 2,
363 	DC_ACPI_CM_POWER_STATE_D2 = 4,
364 	DC_ACPI_CM_POWER_STATE_D3 = 8
365 };
366 
367 enum dc_connection_type {
368 	dc_connection_none,
369 	dc_connection_single,
370 	dc_connection_mst_branch,
371 	dc_connection_active_dongle
372 };
373 
374 struct dc_csc_adjustments {
375 	struct fixed31_32 contrast;
376 	struct fixed31_32 saturation;
377 	struct fixed31_32 brightness;
378 	struct fixed31_32 hue;
379 };
380 
381 enum dpcd_downstream_port_max_bpc {
382 	DOWN_STREAM_MAX_8BPC = 0,
383 	DOWN_STREAM_MAX_10BPC,
384 	DOWN_STREAM_MAX_12BPC,
385 	DOWN_STREAM_MAX_16BPC
386 };
387 struct dc_dongle_caps {
388 	/* dongle type (DP converter, CV smart dongle) */
389 	enum display_dongle_type dongle_type;
390 	bool extendedCapValid;
391 	/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
392 	indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
393 	bool is_dp_hdmi_s3d_converter;
394 	bool is_dp_hdmi_ycbcr422_pass_through;
395 	bool is_dp_hdmi_ycbcr420_pass_through;
396 	bool is_dp_hdmi_ycbcr422_converter;
397 	bool is_dp_hdmi_ycbcr420_converter;
398 	uint32_t dp_hdmi_max_bpc;
399 	uint32_t dp_hdmi_max_pixel_clk_in_khz;
400 };
401 /* Scaling format */
402 enum scaling_transformation {
403 	SCALING_TRANSFORMATION_UNINITIALIZED,
404 	SCALING_TRANSFORMATION_IDENTITY = 0x0001,
405 	SCALING_TRANSFORMATION_CENTER_TIMING = 0x0002,
406 	SCALING_TRANSFORMATION_FULL_SCREEN_SCALE = 0x0004,
407 	SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE = 0x0008,
408 	SCALING_TRANSFORMATION_DAL_DECIDE = 0x0010,
409 	SCALING_TRANSFORMATION_INVALID = 0x80000000,
410 
411 	/* Flag the first and last */
412 	SCALING_TRANSFORMATION_BEGING = SCALING_TRANSFORMATION_IDENTITY,
413 	SCALING_TRANSFORMATION_END =
414 		SCALING_TRANSFORMATION_PRESERVE_ASPECT_RATIO_SCALE
415 };
416 
417 enum display_content_type {
418 	DISPLAY_CONTENT_TYPE_NO_DATA = 0,
419 	DISPLAY_CONTENT_TYPE_GRAPHICS = 1,
420 	DISPLAY_CONTENT_TYPE_PHOTO = 2,
421 	DISPLAY_CONTENT_TYPE_CINEMA = 4,
422 	DISPLAY_CONTENT_TYPE_GAME = 8
423 };
424 
425 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
426 /* writeback */
427 struct dwb_stereo_params {
428 	bool				stereo_enabled;		/* false: normal mode, true: 3D stereo */
429 	enum dwb_stereo_type		stereo_type;		/* indicates stereo format */
430 	bool				stereo_polarity;	/* indicates left eye or right eye comes first in stereo mode */
431 	enum dwb_stereo_eye_select	stereo_eye_select;	/* indicate which eye should be captured */
432 };
433 
434 struct dc_dwb_cnv_params {
435 	unsigned int		src_width;	/* input active width */
436 	unsigned int		src_height;	/* input active height (half-active height in interlaced mode) */
437 	unsigned int		crop_width;	/* cropped window width at cnv output */
438 	bool			crop_en;	/* window cropping enable in cnv */
439 	unsigned int		crop_height;	/* cropped window height at cnv output */
440 	unsigned int		crop_x;		/* cropped window start x value at cnv output */
441 	unsigned int		crop_y;		/* cropped window start y value at cnv output */
442 	enum dwb_cnv_out_bpc cnv_out_bpc;	/* cnv output pixel depth - 8bpc or 10bpc */
443 };
444 
445 struct dc_dwb_params {
446 	struct dc_dwb_cnv_params	cnv_params;	/* CNV source size and cropping window parameters */
447 	unsigned int			dest_width;	/* Destination width */
448 	unsigned int			dest_height;	/* Destination height */
449 	enum dwb_scaler_mode		out_format;	/* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */
450 	enum dwb_output_depth		output_depth;	/* output pixel depth - 8bpc or 10bpc */
451 	enum dwb_capture_rate		capture_rate;	/* controls the frame capture rate */
452 	struct scaling_taps 		scaler_taps;	/* Scaling taps */
453 	enum dwb_subsample_position	subsample_position;
454 	struct dc_transfer_func *out_transfer_func;
455 };
456 #endif
457 
458 /* audio*/
459 
460 union audio_sample_rates {
461 	struct sample_rates {
462 		uint8_t RATE_32:1;
463 		uint8_t RATE_44_1:1;
464 		uint8_t RATE_48:1;
465 		uint8_t RATE_88_2:1;
466 		uint8_t RATE_96:1;
467 		uint8_t RATE_176_4:1;
468 		uint8_t RATE_192:1;
469 	} rate;
470 
471 	uint8_t all;
472 };
473 
474 struct audio_speaker_flags {
475 	uint32_t FL_FR:1;
476 	uint32_t LFE:1;
477 	uint32_t FC:1;
478 	uint32_t RL_RR:1;
479 	uint32_t RC:1;
480 	uint32_t FLC_FRC:1;
481 	uint32_t RLC_RRC:1;
482 	uint32_t SUPPORT_AI:1;
483 };
484 
485 struct audio_speaker_info {
486 	uint32_t ALLSPEAKERS:7;
487 	uint32_t SUPPORT_AI:1;
488 };
489 
490 
491 struct audio_info_flags {
492 
493 	union {
494 
495 		struct audio_speaker_flags speaker_flags;
496 		struct audio_speaker_info   info;
497 
498 		uint8_t all;
499 	};
500 };
501 
502 enum audio_format_code {
503 	AUDIO_FORMAT_CODE_FIRST = 1,
504 	AUDIO_FORMAT_CODE_LINEARPCM = AUDIO_FORMAT_CODE_FIRST,
505 
506 	AUDIO_FORMAT_CODE_AC3,
507 	/*Layers 1 & 2 */
508 	AUDIO_FORMAT_CODE_MPEG1,
509 	/*MPEG1 Layer 3 */
510 	AUDIO_FORMAT_CODE_MP3,
511 	/*multichannel */
512 	AUDIO_FORMAT_CODE_MPEG2,
513 	AUDIO_FORMAT_CODE_AAC,
514 	AUDIO_FORMAT_CODE_DTS,
515 	AUDIO_FORMAT_CODE_ATRAC,
516 	AUDIO_FORMAT_CODE_1BITAUDIO,
517 	AUDIO_FORMAT_CODE_DOLBYDIGITALPLUS,
518 	AUDIO_FORMAT_CODE_DTS_HD,
519 	AUDIO_FORMAT_CODE_MAT_MLP,
520 	AUDIO_FORMAT_CODE_DST,
521 	AUDIO_FORMAT_CODE_WMAPRO,
522 	AUDIO_FORMAT_CODE_LAST,
523 	AUDIO_FORMAT_CODE_COUNT =
524 		AUDIO_FORMAT_CODE_LAST - AUDIO_FORMAT_CODE_FIRST
525 };
526 
527 struct audio_mode {
528 	 /* ucData[0] [6:3] */
529 	enum audio_format_code format_code;
530 	/* ucData[0] [2:0] */
531 	uint8_t channel_count;
532 	/* ucData[1] */
533 	union audio_sample_rates sample_rates;
534 	union {
535 		/* for LPCM */
536 		uint8_t sample_size;
537 		/* for Audio Formats 2-8 (Max bit rate divided by 8 kHz) */
538 		uint8_t max_bit_rate;
539 		/* for Audio Formats 9-15 */
540 		uint8_t vendor_specific;
541 	};
542 };
543 
544 struct audio_info {
545 	struct audio_info_flags flags;
546 	uint32_t video_latency;
547 	uint32_t audio_latency;
548 	uint32_t display_index;
549 	uint8_t display_name[AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS];
550 	uint32_t manufacture_id;
551 	uint32_t product_id;
552 	/* PortID used for ContainerID when defined */
553 	uint32_t port_id[2];
554 	uint32_t mode_count;
555 	/* this field must be last in this struct */
556 	struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
557 };
558 
559 enum dc_infoframe_type {
560 	DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
561 	DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
562 	DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
563 	DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
564 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
565 	DC_DP_INFOFRAME_TYPE_PPS = 0x10,
566 #endif
567 };
568 
569 struct dc_info_packet {
570 	bool valid;
571 	uint8_t hb0;
572 	uint8_t hb1;
573 	uint8_t hb2;
574 	uint8_t hb3;
575 	uint8_t sb[32];
576 };
577 
578 struct dc_info_packet_128 {
579 	bool valid;
580 	uint8_t hb0;
581 	uint8_t hb1;
582 	uint8_t hb2;
583 	uint8_t hb3;
584 	uint8_t sb[128];
585 };
586 
587 #define DC_PLANE_UPDATE_TIMES_MAX 10
588 
589 struct dc_plane_flip_time {
590 	unsigned int time_elapsed_in_us[DC_PLANE_UPDATE_TIMES_MAX];
591 	unsigned int index;
592 	unsigned int prev_update_time_in_us;
593 };
594 
595 struct psr_config {
596 	unsigned char psr_version;
597 	unsigned int psr_rfb_setup_time;
598 	bool psr_exit_link_training_required;
599 	bool psr_frame_capture_indication_req;
600 	unsigned int psr_sdp_transmit_line_num_deadline;
601 	bool allow_smu_optimizations;
602 };
603 
604 union dmcu_psr_level {
605 	struct {
606 		unsigned int SKIP_CRC:1;
607 		unsigned int SKIP_DP_VID_STREAM_DISABLE:1;
608 		unsigned int SKIP_PHY_POWER_DOWN:1;
609 		unsigned int SKIP_AUX_ACK_CHECK:1;
610 		unsigned int SKIP_CRTC_DISABLE:1;
611 		unsigned int SKIP_AUX_RFB_CAPTURE_CHECK:1;
612 		unsigned int SKIP_SMU_NOTIFICATION:1;
613 		unsigned int SKIP_AUTO_STATE_ADVANCE:1;
614 		unsigned int DISABLE_PSR_ENTRY_ABORT:1;
615 		unsigned int SKIP_SINGLE_OTG_DISABLE:1;
616 		unsigned int RESERVED:22;
617 	} bits;
618 	unsigned int u32all;
619 };
620 
621 enum physical_phy_id {
622 	PHYLD_0,
623 	PHYLD_1,
624 	PHYLD_2,
625 	PHYLD_3,
626 	PHYLD_4,
627 	PHYLD_5,
628 	PHYLD_6,
629 	PHYLD_7,
630 	PHYLD_8,
631 	PHYLD_9,
632 	PHYLD_COUNT,
633 	PHYLD_UNKNOWN = (-1L)
634 };
635 
636 enum phy_type {
637 	PHY_TYPE_UNKNOWN  = 1,
638 	PHY_TYPE_PCIE_PHY = 2,
639 	PHY_TYPE_UNIPHY = 3,
640 };
641 
642 struct psr_context {
643 	/* ddc line */
644 	enum channel_id channel;
645 	/* Transmitter id */
646 	enum transmitter transmitterId;
647 	/* Engine Id is used for Dig Be source select */
648 	enum engine_id engineId;
649 	/* Controller Id used for Dig Fe source select */
650 	enum controller_id controllerId;
651 	/* Pcie or Uniphy */
652 	enum phy_type phyType;
653 	/* Physical PHY Id used by SMU interpretation */
654 	enum physical_phy_id smuPhyId;
655 	/* Vertical total pixels from crtc timing.
656 	 * This is used for static screen detection.
657 	 * ie. If we want to detect half a frame,
658 	 * we use this to determine the hyst lines.
659 	 */
660 	unsigned int crtcTimingVerticalTotal;
661 	/* PSR supported from panel capabilities and
662 	 * current display configuration
663 	 */
664 	bool psrSupportedDisplayConfig;
665 	/* Whether fast link training is supported by the panel */
666 	bool psrExitLinkTrainingRequired;
667 	/* If RFB setup time is greater than the total VBLANK time,
668 	 * it is not possible for the sink to capture the video frame
669 	 * in the same frame the SDP is sent. In this case,
670 	 * the frame capture indication bit should be set and an extra
671 	 * static frame should be transmitted to the sink.
672 	 */
673 	bool psrFrameCaptureIndicationReq;
674 	/* Set the last possible line SDP may be transmitted without violating
675 	 * the RFB setup time or entering the active video frame.
676 	 */
677 	unsigned int sdpTransmitLineNumDeadline;
678 	/* The VSync rate in Hz used to calculate the
679 	 * step size for smooth brightness feature
680 	 */
681 	unsigned int vsyncRateHz;
682 	unsigned int skipPsrWaitForPllLock;
683 	unsigned int numberOfControllers;
684 	/* Unused, for future use. To indicate that first changed frame from
685 	 * state3 shouldn't result in psr_inactive, but rather to perform
686 	 * an automatic single frame rfb_update.
687 	 */
688 	bool rfb_update_auto_en;
689 	/* Number of frame before entering static screen */
690 	unsigned int timehyst_frames;
691 	/* Partial frames before entering static screen */
692 	unsigned int hyst_lines;
693 	/* # of repeated AUX transaction attempts to make before
694 	 * indicating failure to the driver
695 	 */
696 	unsigned int aux_repeats;
697 	/* Controls hw blocks to power down during PSR active state */
698 	union dmcu_psr_level psr_level;
699 	/* Controls additional delay after remote frame capture before
700 	 * continuing powerd own
701 	 */
702 	unsigned int frame_delay;
703 	bool allow_smu_optimizations;
704 };
705 
706 struct colorspace_transform {
707 	struct fixed31_32 matrix[12];
708 	bool enable_remap;
709 };
710 
711 enum i2c_mot_mode {
712 	I2C_MOT_UNDEF,
713 	I2C_MOT_TRUE,
714 	I2C_MOT_FALSE
715 };
716 
717 struct AsicStateEx {
718 	unsigned int memoryClock;
719 	unsigned int displayClock;
720 	unsigned int engineClock;
721 	unsigned int maxSupportedDppClock;
722 	unsigned int dppClock;
723 	unsigned int socClock;
724 	unsigned int dcfClockDeepSleep;
725 	unsigned int fClock;
726 	unsigned int phyClock;
727 };
728 
729 
730 enum dc_clock_type {
731 	DC_CLOCK_TYPE_DISPCLK = 0,
732 	DC_CLOCK_TYPE_DPPCLK        = 1,
733 };
734 
735 struct dc_clock_config {
736 	uint32_t max_clock_khz;
737 	uint32_t min_clock_khz;
738 	uint32_t bw_requirequired_clock_khz;
739 	uint32_t current_clock_khz;/*current clock in use*/
740 };
741 
742 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
743 /* DSC DPCD capabilities */
744 union dsc_slice_caps1 {
745 	struct {
746 		uint8_t NUM_SLICES_1 : 1;
747 		uint8_t NUM_SLICES_2 : 1;
748 		uint8_t RESERVED : 1;
749 		uint8_t NUM_SLICES_4 : 1;
750 		uint8_t NUM_SLICES_6 : 1;
751 		uint8_t NUM_SLICES_8 : 1;
752 		uint8_t NUM_SLICES_10 : 1;
753 		uint8_t NUM_SLICES_12 : 1;
754 	} bits;
755 	uint8_t raw;
756 };
757 
758 union dsc_slice_caps2 {
759 	struct {
760 		uint8_t NUM_SLICES_16 : 1;
761 		uint8_t NUM_SLICES_20 : 1;
762 		uint8_t NUM_SLICES_24 : 1;
763 		uint8_t RESERVED : 5;
764 	} bits;
765 	uint8_t raw;
766 };
767 
768 union dsc_color_formats {
769 	struct {
770 		uint8_t RGB : 1;
771 		uint8_t YCBCR_444 : 1;
772 		uint8_t YCBCR_SIMPLE_422 : 1;
773 		uint8_t YCBCR_NATIVE_422 : 1;
774 		uint8_t YCBCR_NATIVE_420 : 1;
775 		uint8_t RESERVED : 3;
776 	} bits;
777 	uint8_t raw;
778 };
779 
780 union dsc_color_depth {
781 	struct {
782 		uint8_t RESERVED1 : 1;
783 		uint8_t COLOR_DEPTH_8_BPC : 1;
784 		uint8_t COLOR_DEPTH_10_BPC : 1;
785 		uint8_t COLOR_DEPTH_12_BPC : 1;
786 		uint8_t RESERVED2 : 3;
787 	} bits;
788 	uint8_t raw;
789 };
790 
791 struct dsc_dec_dpcd_caps {
792 	bool is_dsc_supported;
793 	uint8_t dsc_version;
794 	int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
795 	union dsc_slice_caps1 slice_caps1;
796 	union dsc_slice_caps2 slice_caps2;
797 	int32_t lb_bit_depth;
798 	bool is_block_pred_supported;
799 	int32_t edp_max_bits_per_pixel; /* Valid only in eDP */
800 	union dsc_color_formats color_formats;
801 	union dsc_color_depth color_depth;
802 	int32_t throughput_mode_0_mps; /* In MPs */
803 	int32_t throughput_mode_1_mps; /* In MPs */
804 	int32_t max_slice_width;
805 	uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
806 
807 	/* Extended DSC caps */
808 	uint32_t branch_overall_throughput_0_mps; /* In MPs */
809 	uint32_t branch_overall_throughput_1_mps; /* In MPs */
810 	uint32_t branch_max_line_width;
811 };
812 #endif
813 #endif /* DC_TYPES_H_ */
814