xref: /linux/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h (revision 3f1c07fc21c68bd3bd2df9d2c9441f6485e934d9)
1 /*
2  * Copyright 2015 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 __DAL_HW_SHARED_H__
27 #define __DAL_HW_SHARED_H__
28 
29 #include "os_types.h"
30 #include "fixed31_32.h"
31 #include "dc_hw_types.h"
32 
33 /******************************************************************************
34  * Data types shared between different Virtual HW blocks
35  ******************************************************************************/
36 
37 #define MAX_AUDIOS 7
38 
39 /**
40  * @MAX_PIPES:
41  *
42  * Every ASIC support a fixed number of pipes; MAX_PIPES defines a large number
43  * to be used inside loops and for determining array sizes.
44  */
45 #define MAX_PIPES 6
46 #define MAX_PHANTOM_PIPES (MAX_PIPES / 2)
47 
48 #define MAX_DPIA 6
49 #define MAX_CONNECTOR 6
50 #define MAX_VIRTUAL_LINKS 4
51 
52 #define MAX_LINKS (MAX_DPIA + MAX_CONNECTOR + MAX_VIRTUAL_LINKS)
53 
54 /**
55  * define MAX_DIG_LINK_ENCODERS - maximum number of digital encoders
56  *
57  * Digital encoders are ENGINE_ID_DIGA...G, there are at most 7,
58  * although not every GPU may have that many.
59  */
60 #define MAX_DIG_LINK_ENCODERS 7
61 
62 /**
63  * define MAX_DAC_LINK_ENCODERS - maximum number of analog link encoders
64  *
65  * Analog encoders are ENGINE_ID_DACA/B, there are at most 2,
66  * although not every GPU may have that many. Modern GPUs typically
67  * don't have analog encoders.
68  */
69 #define MAX_DAC_LINK_ENCODERS 2
70 
71 /**
72  * define MAX_LINK_ENCODERS - maximum number link encoders in total
73  *
74  * This includes both analog and digital encoders.
75  */
76 #define MAX_LINK_ENCODERS (MAX_DIG_LINK_ENCODERS + MAX_DAC_LINK_ENCODERS)
77 
78 #define MAX_DWB_PIPES	1
79 #define MAX_HPO_DP2_ENCODERS	4
80 #define MAX_HPO_DP2_LINK_ENCODERS	4
81 
82 /* Pipe topology snapshot structures */
83 #define MAX_TOPOLOGY_SNAPSHOTS 4
84 
85 struct pipe_topology_line {
86 	bool is_phantom_pipe;
87 	int plane_idx;
88 	int slice_idx;
89 	int stream_idx;
90 	int dpp_inst;
91 	int opp_inst;
92 	int tg_inst;
93 };
94 
95 struct pipe_topology_snapshot {
96 	struct pipe_topology_line pipe_log_lines[MAX_PIPES];
97 	int line_count;
98 	uint64_t timestamp_us;
99 	int stream_count;
100 	int phantom_stream_count;
101 };
102 
103 struct pipe_topology_history {
104 	struct pipe_topology_snapshot snapshots[MAX_TOPOLOGY_SNAPSHOTS];
105 	int current_snapshot_index;
106 };
107 
108 struct gamma_curve {
109 	uint32_t offset;
110 	uint32_t segments_num;
111 };
112 
113 struct curve_points {
114 	struct fixed31_32 x;
115 	struct fixed31_32 y;
116 	struct fixed31_32 offset;
117 	struct fixed31_32 slope;
118 
119 	uint32_t custom_float_x;
120 	uint32_t custom_float_y;
121 	uint32_t custom_float_offset;
122 	uint32_t custom_float_slope;
123 };
124 
125 struct curve_points3 {
126 	struct curve_points red;
127 	struct curve_points green;
128 	struct curve_points blue;
129 };
130 
131 struct pwl_result_data {
132 	struct fixed31_32 red;
133 	struct fixed31_32 green;
134 	struct fixed31_32 blue;
135 
136 	struct fixed31_32 delta_red;
137 	struct fixed31_32 delta_green;
138 	struct fixed31_32 delta_blue;
139 
140 	uint32_t red_reg;
141 	uint32_t green_reg;
142 	uint32_t blue_reg;
143 
144 	uint32_t delta_red_reg;
145 	uint32_t delta_green_reg;
146 	uint32_t delta_blue_reg;
147 };
148 
149 struct dc_rgb {
150 	uint32_t red;
151 	uint32_t green;
152 	uint32_t blue;
153 };
154 
155 struct tetrahedral_17x17x17 {
156 	struct dc_rgb lut0[1229];
157 	struct dc_rgb lut1[1228];
158 	struct dc_rgb lut2[1228];
159 	struct dc_rgb lut3[1228];
160 };
161 struct tetrahedral_9x9x9 {
162 	struct dc_rgb lut0[183];
163 	struct dc_rgb lut1[182];
164 	struct dc_rgb lut2[182];
165 	struct dc_rgb lut3[182];
166 };
167 
168 struct tetrahedral_params {
169 	union {
170 		struct tetrahedral_17x17x17 tetrahedral_17;
171 		struct tetrahedral_9x9x9 tetrahedral_9;
172 	};
173 	bool use_tetrahedral_9;
174 	bool use_12bits;
175 
176 };
177 
178 /* arr_curve_points - regamma regions/segments specification
179  * arr_points - beginning and end point specified separately (only one on DCE)
180  * corner_points - beginning and end point for all 3 colors (DCN)
181  * rgb_resulted - final curve
182  */
183 struct pwl_params {
184 	struct gamma_curve arr_curve_points[34];
185 	union {
186 		struct curve_points arr_points[2];
187 		struct curve_points3 corner_points[2];
188 	};
189 	struct pwl_result_data rgb_resulted[256 + 3];
190 	uint32_t hw_points_num;
191 };
192 
193 /* move to dpp
194  * while we are moving functionality out of opp to dpp to align
195  * HW programming to HW IP, we define these struct in hw_shared
196  * so we can still compile while refactoring
197  */
198 
199 enum lb_pixel_depth {
200 	/* do not change the values because it is used as bit vector */
201 	LB_PIXEL_DEPTH_18BPP = 1,
202 	LB_PIXEL_DEPTH_24BPP = 2,
203 	LB_PIXEL_DEPTH_30BPP = 4,
204 	LB_PIXEL_DEPTH_36BPP = 8
205 };
206 
207 enum graphics_csc_adjust_type {
208 	GRAPHICS_CSC_ADJUST_TYPE_BYPASS = 0,
209 	GRAPHICS_CSC_ADJUST_TYPE_HW, /* without adjustments */
210 	GRAPHICS_CSC_ADJUST_TYPE_SW  /*use adjustments */
211 };
212 
213 enum ipp_degamma_mode {
214 	IPP_DEGAMMA_MODE_BYPASS,
215 	IPP_DEGAMMA_MODE_HW_sRGB,
216 	IPP_DEGAMMA_MODE_HW_xvYCC,
217 	IPP_DEGAMMA_MODE_USER_PWL
218 };
219 
220 enum gamcor_mode {
221 	GAMCOR_MODE_BYPASS,
222 	GAMCOR_MODE_RESERVED_1,
223 	GAMCOR_MODE_USER_PWL,
224 	GAMCOR_MODE_RESERVED_3
225 };
226 
227 enum ipp_output_format {
228 	IPP_OUTPUT_FORMAT_12_BIT_FIX,
229 	IPP_OUTPUT_FORMAT_16_BIT_BYPASS,
230 	IPP_OUTPUT_FORMAT_FLOAT
231 };
232 
233 enum expansion_mode {
234 	EXPANSION_MODE_DYNAMIC,
235 	EXPANSION_MODE_ZERO
236 };
237 
238 struct default_adjustment {
239 	enum lb_pixel_depth lb_color_depth;
240 	enum dc_color_space out_color_space;
241 	enum dc_color_space in_color_space;
242 	enum dc_color_depth color_depth;
243 	enum pixel_format surface_pixel_format;
244 	enum graphics_csc_adjust_type csc_adjust_type;
245 	bool force_hw_default;
246 };
247 
248 
249 struct out_csc_color_matrix {
250 	enum dc_color_space color_space;
251 	uint16_t regval[12];
252 };
253 
254 enum gamut_remap_select {
255 	GAMUT_REMAP_BYPASS = 0,
256 	GAMUT_REMAP_COEFF,
257 	GAMUT_REMAP_COMA_COEFF,
258 	GAMUT_REMAP_COMB_COEFF
259 };
260 
261 enum opp_regamma {
262 	OPP_REGAMMA_BYPASS = 0,
263 	OPP_REGAMMA_SRGB,
264 	OPP_REGAMMA_XVYCC,
265 	OPP_REGAMMA_USER
266 };
267 
268 enum optc_dsc_mode {
269 	OPTC_DSC_DISABLED = 0,
270 	OPTC_DSC_ENABLED_444 = 1, /* 'RGB 444' or 'Simple YCbCr 4:2:2' (4:2:2 upsampled to 4:4:4) */
271 	OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED = 2 /* Native 4:2:2 or 4:2:0 */
272 };
273 
274 struct dc_bias_and_scale {
275 	uint32_t scale_red;
276 	uint32_t bias_red;
277 	uint32_t scale_green;
278 	uint32_t bias_green;
279 	uint32_t scale_blue;
280 	uint32_t bias_blue;
281 	bool bias_and_scale_valid;
282 };
283 
284 enum test_pattern_dyn_range {
285 	TEST_PATTERN_DYN_RANGE_VESA = 0,
286 	TEST_PATTERN_DYN_RANGE_CEA
287 };
288 
289 enum test_pattern_mode {
290 	TEST_PATTERN_MODE_COLORSQUARES_RGB = 0,
291 	TEST_PATTERN_MODE_COLORSQUARES_YCBCR601,
292 	TEST_PATTERN_MODE_COLORSQUARES_YCBCR709,
293 	TEST_PATTERN_MODE_VERTICALBARS,
294 	TEST_PATTERN_MODE_HORIZONTALBARS,
295 	TEST_PATTERN_MODE_SINGLERAMP_RGB,
296 	TEST_PATTERN_MODE_DUALRAMP_RGB,
297 	TEST_PATTERN_MODE_XR_BIAS_RGB
298 };
299 
300 enum test_pattern_color_format {
301 	TEST_PATTERN_COLOR_FORMAT_BPC_6 = 0,
302 	TEST_PATTERN_COLOR_FORMAT_BPC_8,
303 	TEST_PATTERN_COLOR_FORMAT_BPC_10,
304 	TEST_PATTERN_COLOR_FORMAT_BPC_12
305 };
306 
307 enum controller_dp_test_pattern {
308 	CONTROLLER_DP_TEST_PATTERN_D102 = 0,
309 	CONTROLLER_DP_TEST_PATTERN_SYMBOLERROR,
310 	CONTROLLER_DP_TEST_PATTERN_PRBS7,
311 	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES,
312 	CONTROLLER_DP_TEST_PATTERN_VERTICALBARS,
313 	CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS,
314 	CONTROLLER_DP_TEST_PATTERN_COLORRAMP,
315 	CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
316 	CONTROLLER_DP_TEST_PATTERN_RESERVED_8,
317 	CONTROLLER_DP_TEST_PATTERN_RESERVED_9,
318 	CONTROLLER_DP_TEST_PATTERN_RESERVED_A,
319 	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA,
320 	CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR
321 };
322 
323 enum controller_dp_color_space {
324 	CONTROLLER_DP_COLOR_SPACE_RGB,
325 	CONTROLLER_DP_COLOR_SPACE_YCBCR601,
326 	CONTROLLER_DP_COLOR_SPACE_YCBCR709,
327 	CONTROLLER_DP_COLOR_SPACE_UDEFINED
328 };
329 
330 enum dc_lut_mode {
331 	LUT_BYPASS,
332 	LUT_RAM_A,
333 	LUT_RAM_B
334 };
335 
336 /**
337  * speakersToChannels
338  *
339  * @brief
340  *  translate speakers to channels
341  *
342  *  FL  - Front Left
343  *  FR  - Front Right
344  *  RL  - Rear Left
345  *  RR  - Rear Right
346  *  RC  - Rear Center
347  *  FC  - Front Center
348  *  FLC - Front Left Center
349  *  FRC - Front Right Center
350  *  RLC - Rear Left Center
351  *  RRC - Rear Right Center
352  *  LFE - Low Freq Effect
353  *
354  *               FC
355  *          FLC      FRC
356  *    FL                    FR
357  *
358  *                    LFE
359  *              ()
360  *
361  *
362  *    RL                    RR
363  *          RLC      RRC
364  *               RC
365  *
366  *             ch  8   7   6   5   4   3   2   1
367  * 0b00000011      -   -   -   -   -   -   FR  FL
368  * 0b00000111      -   -   -   -   -   LFE FR  FL
369  * 0b00001011      -   -   -   -   FC  -   FR  FL
370  * 0b00001111      -   -   -   -   FC  LFE FR  FL
371  * 0b00010011      -   -   -   RC  -   -   FR  FL
372  * 0b00010111      -   -   -   RC  -   LFE FR  FL
373  * 0b00011011      -   -   -   RC  FC  -   FR  FL
374  * 0b00011111      -   -   -   RC  FC  LFE FR  FL
375  * 0b00110011      -   -   RR  RL  -   -   FR  FL
376  * 0b00110111      -   -   RR  RL  -   LFE FR  FL
377  * 0b00111011      -   -   RR  RL  FC  -   FR  FL
378  * 0b00111111      -   -   RR  RL  FC  LFE FR  FL
379  * 0b01110011      -   RC  RR  RL  -   -   FR  FL
380  * 0b01110111      -   RC  RR  RL  -   LFE FR  FL
381  * 0b01111011      -   RC  RR  RL  FC  -   FR  FL
382  * 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
383  * 0b11110011      RRC RLC RR  RL  -   -   FR  FL
384  * 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
385  * 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
386  * 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
387  * 0b11000011      FRC FLC -   -   -   -   FR  FL
388  * 0b11000111      FRC FLC -   -   -   LFE FR  FL
389  * 0b11001011      FRC FLC -   -   FC  -   FR  FL
390  * 0b11001111      FRC FLC -   -   FC  LFE FR  FL
391  * 0b11010011      FRC FLC -   RC  -   -   FR  FL
392  * 0b11010111      FRC FLC -   RC  -   LFE FR  FL
393  * 0b11011011      FRC FLC -   RC  FC  -   FR  FL
394  * 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
395  * 0b11110011      FRC FLC RR  RL  -   -   FR  FL
396  * 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
397  * 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
398  * 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
399  *
400  * @param
401  *  speakers - speaker information as it comes from CEA audio block
402  */
403 /* translate speakers to channels */
404 
405 union audio_cea_channels {
406 	uint8_t all;
407 	struct audio_cea_channels_bits {
408 		uint32_t FL:1;
409 		uint32_t FR:1;
410 		uint32_t LFE:1;
411 		uint32_t FC:1;
412 		uint32_t RL_RC:1;
413 		uint32_t RR:1;
414 		uint32_t RC_RLC_FLC:1;
415 		uint32_t RRC_FRC:1;
416 	} channels;
417 };
418 
419 #endif /* __DAL_HW_SHARED_H__ */
420