linux/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
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   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#define MAX_PIPES 6
  39#define MAX_DIG_LINK_ENCODERS 7
  40#define MAX_DWB_PIPES   1
  41#if defined(CONFIG_DRM_AMD_DC_DCN)
  42#define MAX_HPO_DP2_ENCODERS    4
  43#define MAX_HPO_DP2_LINK_ENCODERS       2
  44#endif
  45
  46struct gamma_curve {
  47        uint32_t offset;
  48        uint32_t segments_num;
  49};
  50
  51struct curve_points {
  52        struct fixed31_32 x;
  53        struct fixed31_32 y;
  54        struct fixed31_32 offset;
  55        struct fixed31_32 slope;
  56
  57        uint32_t custom_float_x;
  58        uint32_t custom_float_y;
  59        uint32_t custom_float_offset;
  60        uint32_t custom_float_slope;
  61};
  62
  63struct curve_points3 {
  64        struct curve_points red;
  65        struct curve_points green;
  66        struct curve_points blue;
  67};
  68
  69struct pwl_result_data {
  70        struct fixed31_32 red;
  71        struct fixed31_32 green;
  72        struct fixed31_32 blue;
  73
  74        struct fixed31_32 delta_red;
  75        struct fixed31_32 delta_green;
  76        struct fixed31_32 delta_blue;
  77
  78        uint32_t red_reg;
  79        uint32_t green_reg;
  80        uint32_t blue_reg;
  81
  82        uint32_t delta_red_reg;
  83        uint32_t delta_green_reg;
  84        uint32_t delta_blue_reg;
  85};
  86
  87struct dc_rgb {
  88        uint32_t red;
  89        uint32_t green;
  90        uint32_t blue;
  91};
  92
  93struct tetrahedral_17x17x17 {
  94        struct dc_rgb lut0[1229];
  95        struct dc_rgb lut1[1228];
  96        struct dc_rgb lut2[1228];
  97        struct dc_rgb lut3[1228];
  98};
  99struct tetrahedral_9x9x9 {
 100        struct dc_rgb lut0[183];
 101        struct dc_rgb lut1[182];
 102        struct dc_rgb lut2[182];
 103        struct dc_rgb lut3[182];
 104};
 105
 106struct tetrahedral_params {
 107        union {
 108                struct tetrahedral_17x17x17 tetrahedral_17;
 109                struct tetrahedral_9x9x9 tetrahedral_9;
 110        };
 111        bool use_tetrahedral_9;
 112        bool use_12bits;
 113
 114};
 115
 116/* arr_curve_points - regamma regions/segments specification
 117 * arr_points - beginning and end point specified separately (only one on DCE)
 118 * corner_points - beginning and end point for all 3 colors (DCN)
 119 * rgb_resulted - final curve
 120 */
 121struct pwl_params {
 122        struct gamma_curve arr_curve_points[34];
 123        union {
 124                struct curve_points arr_points[2];
 125                struct curve_points3 corner_points[2];
 126        };
 127        struct pwl_result_data rgb_resulted[256 + 3];
 128        uint32_t hw_points_num;
 129};
 130
 131/* move to dpp
 132 * while we are moving functionality out of opp to dpp to align
 133 * HW programming to HW IP, we define these struct in hw_shared
 134 * so we can still compile while refactoring
 135 */
 136
 137enum lb_pixel_depth {
 138        /* do not change the values because it is used as bit vector */
 139        LB_PIXEL_DEPTH_18BPP = 1,
 140        LB_PIXEL_DEPTH_24BPP = 2,
 141        LB_PIXEL_DEPTH_30BPP = 4,
 142        LB_PIXEL_DEPTH_36BPP = 8
 143};
 144
 145enum graphics_csc_adjust_type {
 146        GRAPHICS_CSC_ADJUST_TYPE_BYPASS = 0,
 147        GRAPHICS_CSC_ADJUST_TYPE_HW, /* without adjustments */
 148        GRAPHICS_CSC_ADJUST_TYPE_SW  /*use adjustments */
 149};
 150
 151enum ipp_degamma_mode {
 152        IPP_DEGAMMA_MODE_BYPASS,
 153        IPP_DEGAMMA_MODE_HW_sRGB,
 154        IPP_DEGAMMA_MODE_HW_xvYCC,
 155        IPP_DEGAMMA_MODE_USER_PWL
 156};
 157
 158enum gamcor_mode {
 159        GAMCOR_MODE_BYPASS,
 160        GAMCOR_MODE_RESERVED_1,
 161        GAMCOR_MODE_USER_PWL,
 162        GAMCOR_MODE_RESERVED_3
 163};
 164
 165enum ipp_output_format {
 166        IPP_OUTPUT_FORMAT_12_BIT_FIX,
 167        IPP_OUTPUT_FORMAT_16_BIT_BYPASS,
 168        IPP_OUTPUT_FORMAT_FLOAT
 169};
 170
 171enum expansion_mode {
 172        EXPANSION_MODE_DYNAMIC,
 173        EXPANSION_MODE_ZERO
 174};
 175
 176struct default_adjustment {
 177        enum lb_pixel_depth lb_color_depth;
 178        enum dc_color_space out_color_space;
 179        enum dc_color_space in_color_space;
 180        enum dc_color_depth color_depth;
 181        enum pixel_format surface_pixel_format;
 182        enum graphics_csc_adjust_type csc_adjust_type;
 183        bool force_hw_default;
 184};
 185
 186
 187struct out_csc_color_matrix {
 188        enum dc_color_space color_space;
 189        uint16_t regval[12];
 190};
 191
 192enum gamut_remap_select {
 193        GAMUT_REMAP_BYPASS = 0,
 194        GAMUT_REMAP_COEFF,
 195        GAMUT_REMAP_COMA_COEFF,
 196        GAMUT_REMAP_COMB_COEFF
 197};
 198
 199enum opp_regamma {
 200        OPP_REGAMMA_BYPASS = 0,
 201        OPP_REGAMMA_SRGB,
 202        OPP_REGAMMA_XVYCC,
 203        OPP_REGAMMA_USER
 204};
 205
 206enum optc_dsc_mode {
 207        OPTC_DSC_DISABLED = 0,
 208        OPTC_DSC_ENABLED_444 = 1, /* 'RGB 444' or 'Simple YCbCr 4:2:2' (4:2:2 upsampled to 4:4:4) */
 209        OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED = 2 /* Native 4:2:2 or 4:2:0 */
 210};
 211
 212struct dc_bias_and_scale {
 213        uint16_t scale_red;
 214        uint16_t bias_red;
 215        uint16_t scale_green;
 216        uint16_t bias_green;
 217        uint16_t scale_blue;
 218        uint16_t bias_blue;
 219};
 220
 221enum test_pattern_dyn_range {
 222        TEST_PATTERN_DYN_RANGE_VESA = 0,
 223        TEST_PATTERN_DYN_RANGE_CEA
 224};
 225
 226enum test_pattern_mode {
 227        TEST_PATTERN_MODE_COLORSQUARES_RGB = 0,
 228        TEST_PATTERN_MODE_COLORSQUARES_YCBCR601,
 229        TEST_PATTERN_MODE_COLORSQUARES_YCBCR709,
 230        TEST_PATTERN_MODE_VERTICALBARS,
 231        TEST_PATTERN_MODE_HORIZONTALBARS,
 232        TEST_PATTERN_MODE_SINGLERAMP_RGB,
 233        TEST_PATTERN_MODE_DUALRAMP_RGB,
 234        TEST_PATTERN_MODE_XR_BIAS_RGB
 235};
 236
 237enum test_pattern_color_format {
 238        TEST_PATTERN_COLOR_FORMAT_BPC_6 = 0,
 239        TEST_PATTERN_COLOR_FORMAT_BPC_8,
 240        TEST_PATTERN_COLOR_FORMAT_BPC_10,
 241        TEST_PATTERN_COLOR_FORMAT_BPC_12
 242};
 243
 244enum controller_dp_test_pattern {
 245        CONTROLLER_DP_TEST_PATTERN_D102 = 0,
 246        CONTROLLER_DP_TEST_PATTERN_SYMBOLERROR,
 247        CONTROLLER_DP_TEST_PATTERN_PRBS7,
 248        CONTROLLER_DP_TEST_PATTERN_COLORSQUARES,
 249        CONTROLLER_DP_TEST_PATTERN_VERTICALBARS,
 250        CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS,
 251        CONTROLLER_DP_TEST_PATTERN_COLORRAMP,
 252        CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
 253        CONTROLLER_DP_TEST_PATTERN_RESERVED_8,
 254        CONTROLLER_DP_TEST_PATTERN_RESERVED_9,
 255        CONTROLLER_DP_TEST_PATTERN_RESERVED_A,
 256        CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA,
 257        CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR
 258};
 259
 260enum controller_dp_color_space {
 261        CONTROLLER_DP_COLOR_SPACE_RGB,
 262        CONTROLLER_DP_COLOR_SPACE_YCBCR601,
 263        CONTROLLER_DP_COLOR_SPACE_YCBCR709,
 264        CONTROLLER_DP_COLOR_SPACE_UDEFINED
 265};
 266
 267enum dc_lut_mode {
 268        LUT_BYPASS,
 269        LUT_RAM_A,
 270        LUT_RAM_B
 271};
 272
 273/**
 274 * speakersToChannels
 275 *
 276 * @brief
 277 *  translate speakers to channels
 278 *
 279 *  FL  - Front Left
 280 *  FR  - Front Right
 281 *  RL  - Rear Left
 282 *  RR  - Rear Right
 283 *  RC  - Rear Center
 284 *  FC  - Front Center
 285 *  FLC - Front Left Center
 286 *  FRC - Front Right Center
 287 *  RLC - Rear Left Center
 288 *  RRC - Rear Right Center
 289 *  LFE - Low Freq Effect
 290 *
 291 *               FC
 292 *          FLC      FRC
 293 *    FL                    FR
 294 *
 295 *                    LFE
 296 *              ()
 297 *
 298 *
 299 *    RL                    RR
 300 *          RLC      RRC
 301 *               RC
 302 *
 303 *             ch  8   7   6   5   4   3   2   1
 304 * 0b00000011      -   -   -   -   -   -   FR  FL
 305 * 0b00000111      -   -   -   -   -   LFE FR  FL
 306 * 0b00001011      -   -   -   -   FC  -   FR  FL
 307 * 0b00001111      -   -   -   -   FC  LFE FR  FL
 308 * 0b00010011      -   -   -   RC  -   -   FR  FL
 309 * 0b00010111      -   -   -   RC  -   LFE FR  FL
 310 * 0b00011011      -   -   -   RC  FC  -   FR  FL
 311 * 0b00011111      -   -   -   RC  FC  LFE FR  FL
 312 * 0b00110011      -   -   RR  RL  -   -   FR  FL
 313 * 0b00110111      -   -   RR  RL  -   LFE FR  FL
 314 * 0b00111011      -   -   RR  RL  FC  -   FR  FL
 315 * 0b00111111      -   -   RR  RL  FC  LFE FR  FL
 316 * 0b01110011      -   RC  RR  RL  -   -   FR  FL
 317 * 0b01110111      -   RC  RR  RL  -   LFE FR  FL
 318 * 0b01111011      -   RC  RR  RL  FC  -   FR  FL
 319 * 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
 320 * 0b11110011      RRC RLC RR  RL  -   -   FR  FL
 321 * 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
 322 * 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
 323 * 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
 324 * 0b11000011      FRC FLC -   -   -   -   FR  FL
 325 * 0b11000111      FRC FLC -   -   -   LFE FR  FL
 326 * 0b11001011      FRC FLC -   -   FC  -   FR  FL
 327 * 0b11001111      FRC FLC -   -   FC  LFE FR  FL
 328 * 0b11010011      FRC FLC -   RC  -   -   FR  FL
 329 * 0b11010111      FRC FLC -   RC  -   LFE FR  FL
 330 * 0b11011011      FRC FLC -   RC  FC  -   FR  FL
 331 * 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
 332 * 0b11110011      FRC FLC RR  RL  -   -   FR  FL
 333 * 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
 334 * 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
 335 * 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
 336 *
 337 * @param
 338 *  speakers - speaker information as it comes from CEA audio block
 339 */
 340/* translate speakers to channels */
 341
 342union audio_cea_channels {
 343        uint8_t all;
 344        struct audio_cea_channels_bits {
 345                uint32_t FL:1;
 346                uint32_t FR:1;
 347                uint32_t LFE:1;
 348                uint32_t FC:1;
 349                uint32_t RL_RC:1;
 350                uint32_t RR:1;
 351                uint32_t RC_RLC_FLC:1;
 352                uint32_t RRC_FRC:1;
 353        } channels;
 354};
 355
 356#endif /* __DAL_HW_SHARED_H__ */
 357