GNU Linux-libre 4.19.264-gnu1
[releases.git] / drivers / gpu / drm / amd / display / dc / dc_hw_types.h
1 /*
2  * Copyright 2016 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
26 #ifndef DC_HW_TYPES_H
27 #define DC_HW_TYPES_H
28
29 #include "os_types.h"
30 #include "fixed31_32.h"
31 #include "signal_types.h"
32
33 /******************************************************************************
34  * Data types for Virtual HW Layer of DAL3.
35  * (see DAL3 design documents for HW Layer definition)
36  *
37  * The intended uses are:
38  * 1. Generation pseudocode sequences for HW programming.
39  * 2. Implementation of real HW programming by HW Sequencer of DAL3.
40  *
41  * Note: do *not* add any types which are *not* used for HW programming - this
42  * will ensure separation of Logic layer from HW layer.
43  ******************************************************************************/
44
45 union large_integer {
46         struct {
47                 uint32_t low_part;
48                 int32_t high_part;
49         };
50
51         struct {
52                 uint32_t low_part;
53                 int32_t high_part;
54         } u;
55
56         int64_t quad_part;
57 };
58
59 #define PHYSICAL_ADDRESS_LOC union large_integer
60
61 enum dc_plane_addr_type {
62         PLN_ADDR_TYPE_GRAPHICS = 0,
63         PLN_ADDR_TYPE_GRPH_STEREO,
64         PLN_ADDR_TYPE_VIDEO_PROGRESSIVE,
65 };
66
67 struct dc_plane_address {
68         enum dc_plane_addr_type type;
69         bool tmz_surface;
70         union {
71                 struct{
72                         PHYSICAL_ADDRESS_LOC addr;
73                         PHYSICAL_ADDRESS_LOC meta_addr;
74                         union large_integer dcc_const_color;
75                 } grph;
76
77                 /*stereo*/
78                 struct {
79                         PHYSICAL_ADDRESS_LOC left_addr;
80                         PHYSICAL_ADDRESS_LOC left_meta_addr;
81                         union large_integer left_dcc_const_color;
82
83                         PHYSICAL_ADDRESS_LOC right_addr;
84                         PHYSICAL_ADDRESS_LOC right_meta_addr;
85                         union large_integer right_dcc_const_color;
86
87                 } grph_stereo;
88
89                 /*video  progressive*/
90                 struct {
91                         PHYSICAL_ADDRESS_LOC luma_addr;
92                         PHYSICAL_ADDRESS_LOC luma_meta_addr;
93                         union large_integer luma_dcc_const_color;
94
95                         PHYSICAL_ADDRESS_LOC chroma_addr;
96                         PHYSICAL_ADDRESS_LOC chroma_meta_addr;
97                         union large_integer chroma_dcc_const_color;
98                 } video_progressive;
99         };
100 };
101
102 struct dc_size {
103         int width;
104         int height;
105 };
106
107 struct rect {
108         int x;
109         int y;
110         int width;
111         int height;
112 };
113
114 union plane_size {
115         /* Grph or Video will be selected
116          * based on format above:
117          * Use Video structure if
118          * format >= DalPixelFormat_VideoBegin
119          * else use Grph structure
120          */
121         struct {
122                 struct rect surface_size;
123                 /* Graphic surface pitch in pixels.
124                  * In LINEAR_GENERAL mode, pitch
125                  * is 32 pixel aligned.
126                  */
127                 int surface_pitch;
128         } grph;
129
130         struct {
131                 struct rect luma_size;
132                 /* Graphic surface pitch in pixels.
133                  * In LINEAR_GENERAL mode, pitch is
134                  * 32 pixel aligned.
135                  */
136                 int luma_pitch;
137
138                 struct rect chroma_size;
139                 /* Graphic surface pitch in pixels.
140                  * In LINEAR_GENERAL mode, pitch is
141                  * 32 pixel aligned.
142                  */
143                 int chroma_pitch;
144         } video;
145 };
146
147 struct dc_plane_dcc_param {
148         bool enable;
149
150         union {
151                 struct {
152                         int meta_pitch;
153                         bool independent_64b_blks;
154                 } grph;
155
156                 struct {
157                         int meta_pitch_l;
158                         bool independent_64b_blks_l;
159
160                         int meta_pitch_c;
161                         bool independent_64b_blks_c;
162                 } video;
163         };
164 };
165
166 /*Displayable pixel format in fb*/
167 enum surface_pixel_format {
168         SURFACE_PIXEL_FORMAT_GRPH_BEGIN = 0,
169         /*TOBE REMOVED paletta 256 colors*/
170         SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS =
171                 SURFACE_PIXEL_FORMAT_GRPH_BEGIN,
172         /*16 bpp*/
173         SURFACE_PIXEL_FORMAT_GRPH_ARGB1555,
174         /*16 bpp*/
175         SURFACE_PIXEL_FORMAT_GRPH_RGB565,
176         /*32 bpp*/
177         SURFACE_PIXEL_FORMAT_GRPH_ARGB8888,
178         /*32 bpp swaped*/
179         SURFACE_PIXEL_FORMAT_GRPH_ABGR8888,
180
181         SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010,
182         /*swaped*/
183         SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010,
184         /*TOBE REMOVED swaped, XR_BIAS has no differance
185          * for pixel layout than previous and we can
186          * delete this after discusion*/
187         SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS,
188         /*64 bpp */
189         SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616,
190         /*float*/
191         SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F,
192         /*swaped & float*/
193         SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F,
194         /*grow graphics here if necessary */
195         SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888,
196         SURFACE_PIXEL_FORMAT_VIDEO_BEGIN,
197         SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr =
198                 SURFACE_PIXEL_FORMAT_VIDEO_BEGIN,
199         SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb,
200         SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr,
201         SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb,
202                 SURFACE_PIXEL_FORMAT_SUBSAMPLE_END,
203         SURFACE_PIXEL_FORMAT_INVALID
204
205         /*grow 444 video here if necessary */
206 };
207
208
209
210 /* Pixel format */
211 enum pixel_format {
212         /*graph*/
213         PIXEL_FORMAT_UNINITIALIZED,
214         PIXEL_FORMAT_INDEX8,
215         PIXEL_FORMAT_RGB565,
216         PIXEL_FORMAT_ARGB8888,
217         PIXEL_FORMAT_ARGB2101010,
218         PIXEL_FORMAT_ARGB2101010_XRBIAS,
219         PIXEL_FORMAT_FP16,
220         /*video*/
221         PIXEL_FORMAT_420BPP8,
222         PIXEL_FORMAT_420BPP10,
223         /*end of pixel format definition*/
224         PIXEL_FORMAT_INVALID,
225
226         PIXEL_FORMAT_GRPH_BEGIN = PIXEL_FORMAT_INDEX8,
227         PIXEL_FORMAT_GRPH_END = PIXEL_FORMAT_FP16,
228         PIXEL_FORMAT_VIDEO_BEGIN = PIXEL_FORMAT_420BPP8,
229         PIXEL_FORMAT_VIDEO_END = PIXEL_FORMAT_420BPP10,
230         PIXEL_FORMAT_UNKNOWN
231 };
232
233 enum tile_split_values {
234         DC_DISPLAY_MICRO_TILING = 0x0,
235         DC_THIN_MICRO_TILING = 0x1,
236         DC_DEPTH_MICRO_TILING = 0x2,
237         DC_ROTATED_MICRO_TILING = 0x3,
238 };
239
240 /* TODO: These values come from hardware spec. We need to readdress this
241  * if they ever change.
242  */
243 enum array_mode_values {
244         DC_ARRAY_LINEAR_GENERAL = 0,
245         DC_ARRAY_LINEAR_ALLIGNED,
246         DC_ARRAY_1D_TILED_THIN1,
247         DC_ARRAY_1D_TILED_THICK,
248         DC_ARRAY_2D_TILED_THIN1,
249         DC_ARRAY_PRT_TILED_THIN1,
250         DC_ARRAY_PRT_2D_TILED_THIN1,
251         DC_ARRAY_2D_TILED_THICK,
252         DC_ARRAY_2D_TILED_X_THICK,
253         DC_ARRAY_PRT_TILED_THICK,
254         DC_ARRAY_PRT_2D_TILED_THICK,
255         DC_ARRAY_PRT_3D_TILED_THIN1,
256         DC_ARRAY_3D_TILED_THIN1,
257         DC_ARRAY_3D_TILED_THICK,
258         DC_ARRAY_3D_TILED_X_THICK,
259         DC_ARRAY_PRT_3D_TILED_THICK,
260 };
261
262 enum tile_mode_values {
263         DC_ADDR_SURF_MICRO_TILING_DISPLAY = 0x0,
264         DC_ADDR_SURF_MICRO_TILING_NON_DISPLAY = 0x1,
265 };
266
267 enum swizzle_mode_values {
268         DC_SW_LINEAR = 0,
269         DC_SW_256B_S = 1,
270         DC_SW_256_D = 2,
271         DC_SW_256_R = 3,
272         DC_SW_4KB_S = 5,
273         DC_SW_4KB_D = 6,
274         DC_SW_4KB_R = 7,
275         DC_SW_64KB_S = 9,
276         DC_SW_64KB_D = 10,
277         DC_SW_64KB_R = 11,
278         DC_SW_VAR_S = 13,
279         DC_SW_VAR_D = 14,
280         DC_SW_VAR_R = 15,
281         DC_SW_64KB_S_T = 17,
282         DC_SW_64KB_D_T = 18,
283         DC_SW_4KB_S_X = 21,
284         DC_SW_4KB_D_X = 22,
285         DC_SW_4KB_R_X = 23,
286         DC_SW_64KB_S_X = 25,
287         DC_SW_64KB_D_X = 26,
288         DC_SW_64KB_R_X = 27,
289         DC_SW_VAR_S_X = 29,
290         DC_SW_VAR_D_X = 30,
291         DC_SW_VAR_R_X = 31,
292         DC_SW_MAX
293 };
294
295 union dc_tiling_info {
296
297         struct {
298                 /* Specifies the number of memory banks for tiling
299                  *      purposes.
300                  * Only applies to 2D and 3D tiling modes.
301                  *      POSSIBLE VALUES: 2,4,8,16
302                  */
303                 unsigned int num_banks;
304                 /* Specifies the number of tiles in the x direction
305                  *      to be incorporated into the same bank.
306                  * Only applies to 2D and 3D tiling modes.
307                  *      POSSIBLE VALUES: 1,2,4,8
308                  */
309                 unsigned int bank_width;
310                 unsigned int bank_width_c;
311                 /* Specifies the number of tiles in the y direction to
312                  *      be incorporated into the same bank.
313                  * Only applies to 2D and 3D tiling modes.
314                  *      POSSIBLE VALUES: 1,2,4,8
315                  */
316                 unsigned int bank_height;
317                 unsigned int bank_height_c;
318                 /* Specifies the macro tile aspect ratio. Only applies
319                  * to 2D and 3D tiling modes.
320                  */
321                 unsigned int tile_aspect;
322                 unsigned int tile_aspect_c;
323                 /* Specifies the number of bytes that will be stored
324                  *      contiguously for each tile.
325                  * If the tile data requires more storage than this
326                  *      amount, it is split into multiple slices.
327                  * This field must not be larger than
328                  *      GB_ADDR_CONFIG.DRAM_ROW_SIZE.
329                  * Only applies to 2D and 3D tiling modes.
330                  * For color render targets, TILE_SPLIT >= 256B.
331                  */
332                 enum tile_split_values tile_split;
333                 enum tile_split_values tile_split_c;
334                 /* Specifies the addressing within a tile.
335                  *      0x0 - DISPLAY_MICRO_TILING
336                  *      0x1 - THIN_MICRO_TILING
337                  *      0x2 - DEPTH_MICRO_TILING
338                  *      0x3 - ROTATED_MICRO_TILING
339                  */
340                 enum tile_mode_values tile_mode;
341                 enum tile_mode_values tile_mode_c;
342                 /* Specifies the number of pipes and how they are
343                  *      interleaved in the surface.
344                  * Refer to memory addressing document for complete
345                  *      details and constraints.
346                  */
347                 unsigned int pipe_config;
348                 /* Specifies the tiling mode of the surface.
349                  * THIN tiles use an 8x8x1 tile size.
350                  * THICK tiles use an 8x8x4 tile size.
351                  * 2D tiling modes rotate banks for successive Z slices
352                  * 3D tiling modes rotate pipes and banks for Z slices
353                  * Refer to memory addressing document for complete
354                  *      details and constraints.
355                  */
356                 enum array_mode_values array_mode;
357         } gfx8;
358
359         struct {
360                 unsigned int num_pipes;
361                 unsigned int num_banks;
362                 unsigned int pipe_interleave;
363                 unsigned int num_shader_engines;
364                 unsigned int num_rb_per_se;
365                 unsigned int max_compressed_frags;
366                 bool shaderEnable;
367
368                 enum swizzle_mode_values swizzle;
369                 bool meta_linear;
370                 bool rb_aligned;
371                 bool pipe_aligned;
372         } gfx9;
373 };
374
375 /* Rotation angle */
376 enum dc_rotation_angle {
377         ROTATION_ANGLE_0 = 0,
378         ROTATION_ANGLE_90,
379         ROTATION_ANGLE_180,
380         ROTATION_ANGLE_270,
381         ROTATION_ANGLE_COUNT
382 };
383
384 enum dc_scan_direction {
385         SCAN_DIRECTION_UNKNOWN = 0,
386         SCAN_DIRECTION_HORIZONTAL = 1,  /* 0, 180 rotation */
387         SCAN_DIRECTION_VERTICAL = 2,    /* 90, 270 rotation */
388 };
389
390 struct dc_cursor_position {
391         uint32_t x;
392         uint32_t y;
393
394         uint32_t x_hotspot;
395         uint32_t y_hotspot;
396
397         /*
398          * This parameter indicates whether HW cursor should be enabled
399          */
400         bool enable;
401
402 };
403
404 struct dc_cursor_mi_param {
405         unsigned int pixel_clk_khz;
406         unsigned int ref_clk_khz;
407         struct rect viewport;
408         struct fixed31_32 h_scale_ratio;
409         struct fixed31_32 v_scale_ratio;
410         enum dc_rotation_angle rotation;
411         bool mirror;
412 };
413
414 /* IPP related types */
415
416 enum {
417         GAMMA_RGB_256_ENTRIES = 256,
418         GAMMA_RGB_FLOAT_1024_ENTRIES = 1024,
419         GAMMA_CS_TFM_1D_ENTRIES = 4096,
420         GAMMA_CUSTOM_ENTRIES = 4096,
421         GAMMA_MAX_ENTRIES = 4096
422 };
423
424 enum dc_gamma_type {
425         GAMMA_RGB_256 = 1,
426         GAMMA_RGB_FLOAT_1024 = 2,
427         GAMMA_CS_TFM_1D = 3,
428         GAMMA_CUSTOM = 4,
429 };
430
431 struct dc_csc_transform {
432         uint16_t matrix[12];
433         bool enable_adjustment;
434 };
435
436 struct dc_gamma {
437         struct kref refcount;
438         enum dc_gamma_type type;
439         unsigned int num_entries;
440
441         struct dc_gamma_entries {
442                 struct fixed31_32 red[GAMMA_MAX_ENTRIES];
443                 struct fixed31_32 green[GAMMA_MAX_ENTRIES];
444                 struct fixed31_32 blue[GAMMA_MAX_ENTRIES];
445         } entries;
446
447         /* private to DC core */
448         struct dc_context *ctx;
449
450         bool is_identity;
451 };
452
453 /* Used by both ipp amd opp functions*/
454 /* TODO: to be consolidated with enum color_space */
455
456 /*
457  * This enum is for programming CURSOR_MODE register field. What this register
458  * should be programmed to depends on OS requested cursor shape flags and what
459  * we stored in the cursor surface.
460  */
461 enum dc_cursor_color_format {
462         CURSOR_MODE_MONO,
463         CURSOR_MODE_COLOR_1BIT_AND,
464         CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA,
465         CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA
466 };
467
468 /*
469  * This is all the parameters required by DAL in order to update the cursor
470  * attributes, including the new cursor image surface address, size, hotspot
471  * location, color format, etc.
472  */
473
474 union dc_cursor_attribute_flags {
475         struct {
476                 uint32_t ENABLE_MAGNIFICATION:1;
477                 uint32_t INVERSE_TRANSPARENT_CLAMPING:1;
478                 uint32_t HORIZONTAL_MIRROR:1;
479                 uint32_t VERTICAL_MIRROR:1;
480                 uint32_t INVERT_PIXEL_DATA:1;
481                 uint32_t ZERO_EXPANSION:1;
482                 uint32_t MIN_MAX_INVERT:1;
483                 uint32_t RESERVED:25;
484         } bits;
485         uint32_t value;
486 };
487
488 struct dc_cursor_attributes {
489         PHYSICAL_ADDRESS_LOC address;
490         uint32_t pitch;
491
492         /* Width and height should correspond to cursor surface width x heigh */
493         uint32_t width;
494         uint32_t height;
495
496         enum dc_cursor_color_format color_format;
497         uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
498
499         /* In case we support HW Cursor rotation in the future */
500         enum dc_rotation_angle rotation_angle;
501
502         union dc_cursor_attribute_flags attribute_flags;
503 };
504
505 struct dpp_cursor_attributes {
506         int bias;
507         int scale;
508 };
509
510 /* OPP */
511
512 enum dc_color_space {
513         COLOR_SPACE_UNKNOWN,
514         COLOR_SPACE_SRGB,
515         COLOR_SPACE_XR_RGB,
516         COLOR_SPACE_SRGB_LIMITED,
517         COLOR_SPACE_MSREF_SCRGB,
518         COLOR_SPACE_YCBCR601,
519         COLOR_SPACE_YCBCR709,
520         COLOR_SPACE_XV_YCC_709,
521         COLOR_SPACE_XV_YCC_601,
522         COLOR_SPACE_YCBCR601_LIMITED,
523         COLOR_SPACE_YCBCR709_LIMITED,
524         COLOR_SPACE_2020_RGB_FULLRANGE,
525         COLOR_SPACE_2020_RGB_LIMITEDRANGE,
526         COLOR_SPACE_2020_YCBCR,
527         COLOR_SPACE_ADOBERGB,
528         COLOR_SPACE_DCIP3,
529         COLOR_SPACE_DISPLAYNATIVE,
530         COLOR_SPACE_DOLBYVISION,
531         COLOR_SPACE_APPCTRL,
532         COLOR_SPACE_CUSTOMPOINTS,
533 };
534
535 enum dc_dither_option {
536         DITHER_OPTION_DEFAULT,
537         DITHER_OPTION_DISABLE,
538         DITHER_OPTION_FM6,
539         DITHER_OPTION_FM8,
540         DITHER_OPTION_FM10,
541         DITHER_OPTION_SPATIAL6_FRAME_RANDOM,
542         DITHER_OPTION_SPATIAL8_FRAME_RANDOM,
543         DITHER_OPTION_SPATIAL10_FRAME_RANDOM,
544         DITHER_OPTION_SPATIAL6,
545         DITHER_OPTION_SPATIAL8,
546         DITHER_OPTION_SPATIAL10,
547         DITHER_OPTION_TRUN6,
548         DITHER_OPTION_TRUN8,
549         DITHER_OPTION_TRUN10,
550         DITHER_OPTION_TRUN10_SPATIAL8,
551         DITHER_OPTION_TRUN10_SPATIAL6,
552         DITHER_OPTION_TRUN10_FM8,
553         DITHER_OPTION_TRUN10_FM6,
554         DITHER_OPTION_TRUN10_SPATIAL8_FM6,
555         DITHER_OPTION_SPATIAL10_FM8,
556         DITHER_OPTION_SPATIAL10_FM6,
557         DITHER_OPTION_TRUN8_SPATIAL6,
558         DITHER_OPTION_TRUN8_FM6,
559         DITHER_OPTION_SPATIAL8_FM6,
560         DITHER_OPTION_MAX = DITHER_OPTION_SPATIAL8_FM6,
561         DITHER_OPTION_INVALID
562 };
563
564 enum dc_quantization_range {
565         QUANTIZATION_RANGE_UNKNOWN,
566         QUANTIZATION_RANGE_FULL,
567         QUANTIZATION_RANGE_LIMITED
568 };
569
570 /* XFM */
571
572 /* used in  struct dc_plane_state */
573 struct scaling_taps {
574         uint32_t v_taps;
575         uint32_t h_taps;
576         uint32_t v_taps_c;
577         uint32_t h_taps_c;
578 };
579
580 enum dc_timing_standard {
581         DC_TIMING_STANDARD_UNDEFINED,
582         DC_TIMING_STANDARD_DMT,
583         DC_TIMING_STANDARD_GTF,
584         DC_TIMING_STANDARD_CVT,
585         DC_TIMING_STANDARD_CVT_RB,
586         DC_TIMING_STANDARD_CEA770,
587         DC_TIMING_STANDARD_CEA861,
588         DC_TIMING_STANDARD_HDMI,
589         DC_TIMING_STANDARD_TV_NTSC,
590         DC_TIMING_STANDARD_TV_NTSC_J,
591         DC_TIMING_STANDARD_TV_PAL,
592         DC_TIMING_STANDARD_TV_PAL_M,
593         DC_TIMING_STANDARD_TV_PAL_CN,
594         DC_TIMING_STANDARD_TV_SECAM,
595         DC_TIMING_STANDARD_EXPLICIT,
596         /*!< For explicit timings from EDID, VBIOS, etc.*/
597         DC_TIMING_STANDARD_USER_OVERRIDE,
598         /*!< For mode timing override by user*/
599         DC_TIMING_STANDARD_MAX
600 };
601
602 enum dc_color_depth {
603         COLOR_DEPTH_UNDEFINED,
604         COLOR_DEPTH_666,
605         COLOR_DEPTH_888,
606         COLOR_DEPTH_101010,
607         COLOR_DEPTH_121212,
608         COLOR_DEPTH_141414,
609         COLOR_DEPTH_161616,
610         COLOR_DEPTH_COUNT
611 };
612
613 enum dc_pixel_encoding {
614         PIXEL_ENCODING_UNDEFINED,
615         PIXEL_ENCODING_RGB,
616         PIXEL_ENCODING_YCBCR422,
617         PIXEL_ENCODING_YCBCR444,
618         PIXEL_ENCODING_YCBCR420,
619         PIXEL_ENCODING_COUNT
620 };
621
622 enum dc_aspect_ratio {
623         ASPECT_RATIO_NO_DATA,
624         ASPECT_RATIO_4_3,
625         ASPECT_RATIO_16_9,
626         ASPECT_RATIO_64_27,
627         ASPECT_RATIO_256_135,
628         ASPECT_RATIO_FUTURE
629 };
630
631 enum scanning_type {
632         SCANNING_TYPE_NODATA = 0,
633         SCANNING_TYPE_OVERSCAN,
634         SCANNING_TYPE_UNDERSCAN,
635         SCANNING_TYPE_FUTURE,
636         SCANNING_TYPE_UNDEFINED
637 };
638
639 struct dc_crtc_timing_flags {
640         uint32_t INTERLACE :1;
641         uint32_t HSYNC_POSITIVE_POLARITY :1; /* when set to 1,
642          it is positive polarity --reversed with dal1 or video bios define*/
643         uint32_t VSYNC_POSITIVE_POLARITY :1; /* when set to 1,
644          it is positive polarity --reversed with dal1 or video bios define*/
645
646         uint32_t HORZ_COUNT_BY_TWO:1;
647
648         uint32_t EXCLUSIVE_3D :1; /* if this bit set,
649          timing can be driven in 3D format only
650          and there is no corresponding 2D timing*/
651         uint32_t RIGHT_EYE_3D_POLARITY :1; /* 1 - means right eye polarity
652          (right eye = '1', left eye = '0') */
653         uint32_t SUB_SAMPLE_3D :1; /* 1 - means left/right  images subsampled
654          when mixed into 3D image. 0 - means summation (3D timing is doubled)*/
655         uint32_t USE_IN_3D_VIEW_ONLY :1; /* Do not use this timing in 2D View,
656          because corresponding 2D timing also present in the list*/
657         uint32_t STEREO_3D_PREFERENCE :1; /* Means this is 2D timing
658          and we want to match priority of corresponding 3D timing*/
659         uint32_t Y_ONLY :1;
660
661         uint32_t YCBCR420 :1; /* TODO: shouldn't need this flag, should be a separate pixel format */
662         uint32_t DTD_COUNTER :5; /* values 1 to 16 */
663
664         uint32_t FORCE_HDR :1;
665
666         /* HDMI 2.0 - Support scrambling for TMDS character
667          * rates less than or equal to 340Mcsc */
668         uint32_t LTE_340MCSC_SCRAMBLE:1;
669
670 };
671
672 enum dc_timing_3d_format {
673         TIMING_3D_FORMAT_NONE,
674         TIMING_3D_FORMAT_FRAME_ALTERNATE, /* No stereosync at all*/
675         TIMING_3D_FORMAT_INBAND_FA, /* Inband Frame Alternate (DVI/DP)*/
676         TIMING_3D_FORMAT_DP_HDMI_INBAND_FA, /* Inband FA to HDMI Frame Pack*/
677         /* for active DP-HDMI dongle*/
678         TIMING_3D_FORMAT_SIDEBAND_FA, /* Sideband Frame Alternate (eDP)*/
679         TIMING_3D_FORMAT_HW_FRAME_PACKING,
680         TIMING_3D_FORMAT_SW_FRAME_PACKING,
681         TIMING_3D_FORMAT_ROW_INTERLEAVE,
682         TIMING_3D_FORMAT_COLUMN_INTERLEAVE,
683         TIMING_3D_FORMAT_PIXEL_INTERLEAVE,
684         TIMING_3D_FORMAT_SIDE_BY_SIDE,
685         TIMING_3D_FORMAT_TOP_AND_BOTTOM,
686         TIMING_3D_FORMAT_SBS_SW_PACKED,
687         /* Side-by-side, packed by application/driver into 2D frame*/
688         TIMING_3D_FORMAT_TB_SW_PACKED,
689         /* Top-and-bottom, packed by application/driver into 2D frame*/
690
691         TIMING_3D_FORMAT_MAX,
692 };
693
694 enum trigger_delay {
695         TRIGGER_DELAY_NEXT_PIXEL = 0,
696         TRIGGER_DELAY_NEXT_LINE,
697 };
698
699 enum crtc_event {
700         CRTC_EVENT_VSYNC_RISING = 0,
701         CRTC_EVENT_VSYNC_FALLING
702 };
703
704 struct crtc_trigger_info {
705         bool enabled;
706         struct dc_stream_state *event_source;
707         enum crtc_event event;
708         enum trigger_delay delay;
709 };
710
711 enum vrr_state {
712         VRR_STATE_OFF = 0,
713         VRR_STATE_VARIABLE,
714         VRR_STATE_FIXED,
715 };
716
717 struct dc_crtc_timing_adjust {
718         uint32_t v_total_min;
719         uint32_t v_total_max;
720 };
721
722 struct dc_crtc_timing {
723         uint32_t h_total;
724         uint32_t h_border_left;
725         uint32_t h_addressable;
726         uint32_t h_border_right;
727         uint32_t h_front_porch;
728         uint32_t h_sync_width;
729
730         uint32_t v_total;
731         uint32_t v_border_top;
732         uint32_t v_addressable;
733         uint32_t v_border_bottom;
734         uint32_t v_front_porch;
735         uint32_t v_sync_width;
736
737         uint32_t pix_clk_khz;
738
739         uint32_t vic;
740         uint32_t hdmi_vic;
741         enum dc_timing_3d_format timing_3d_format;
742         enum dc_color_depth display_color_depth;
743         enum dc_pixel_encoding pixel_encoding;
744         enum dc_aspect_ratio aspect_ratio;
745         enum scanning_type scan_type;
746
747         struct dc_crtc_timing_flags flags;
748 };
749
750 #define MAX_TG_COLOR_VALUE 0x3FF
751 struct tg_color {
752         /* Maximum 10 bits color value */
753         uint16_t color_r_cr;
754         uint16_t color_g_y;
755         uint16_t color_b_cb;
756 };
757
758 #endif /* DC_HW_TYPES_H */
759