linux/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
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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
  26
  27#ifndef __DAL_DPP_H__
  28#define __DAL_DPP_H__
  29
  30#include "transform.h"
  31
  32struct dpp {
  33        const struct dpp_funcs *funcs;
  34        struct dc_context *ctx;
  35        int inst;
  36        struct dpp_caps *caps;
  37        struct pwl_params regamma_params;
  38        struct pwl_params degamma_params;
  39        struct dpp_cursor_attributes cur_attr;
  40
  41        struct pwl_params shaper_params;
  42        bool cm_bypass_mode;
  43};
  44
  45struct dpp_input_csc_matrix {
  46        enum dc_color_space color_space;
  47        uint16_t regval[12];
  48};
  49
  50static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = {
  51        {COLOR_SPACE_SRGB,
  52                {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
  53        {COLOR_SPACE_SRGB_LIMITED,
  54                {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
  55        {COLOR_SPACE_YCBCR601,
  56                {0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
  57                                                0, 0x2000, 0x38b4, 0xe3a6} },
  58        {COLOR_SPACE_YCBCR601_LIMITED,
  59                {0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
  60                                                0, 0x2568, 0x40de, 0xdd3a} },
  61        {COLOR_SPACE_YCBCR709,
  62                {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
  63                                                0x2000, 0x3b61, 0xe24f} },
  64
  65        {COLOR_SPACE_YCBCR709_LIMITED,
  66                {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
  67                                                0x2568, 0x43ee, 0xdbb2} }
  68};
  69
  70struct dpp_grph_csc_adjustment {
  71        struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
  72        enum graphics_gamut_adjust_type gamut_adjust_type;
  73};
  74
  75struct cnv_color_keyer_params {
  76        int color_keyer_en;
  77        int color_keyer_mode;
  78        int color_keyer_alpha_low;
  79        int color_keyer_alpha_high;
  80        int color_keyer_red_low;
  81        int color_keyer_red_high;
  82        int color_keyer_green_low;
  83        int color_keyer_green_high;
  84        int color_keyer_blue_low;
  85        int color_keyer_blue_high;
  86};
  87
  88/* new for dcn2: set the 8bit alpha values based on the 2 bit alpha
  89 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0   default: 0b00000000
  90 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1   default: 0b01010101
  91 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2   default: 0b10101010
  92 *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3   default: 0b11111111
  93 */
  94struct cnv_alpha_2bit_lut {
  95        int lut0;
  96        int lut1;
  97        int lut2;
  98        int lut3;
  99};
 100
 101struct dcn_dpp_state {
 102        uint32_t is_enabled;
 103        uint32_t igam_lut_mode;
 104        uint32_t igam_input_format;
 105        uint32_t dgam_lut_mode;
 106        uint32_t rgam_lut_mode;
 107        uint32_t gamut_remap_mode;
 108        uint32_t gamut_remap_c11_c12;
 109        uint32_t gamut_remap_c13_c14;
 110        uint32_t gamut_remap_c21_c22;
 111        uint32_t gamut_remap_c23_c24;
 112        uint32_t gamut_remap_c31_c32;
 113        uint32_t gamut_remap_c33_c34;
 114};
 115
 116struct CM_bias_params {
 117        uint32_t cm_bias_cr_r;
 118        uint32_t cm_bias_y_g;
 119        uint32_t cm_bias_cb_b;
 120        uint32_t cm_bias_format;
 121};
 122
 123struct dpp_funcs {
 124        bool (*dpp_program_gamcor_lut)(
 125                struct dpp *dpp_base, const struct pwl_params *params);
 126
 127        void (*dpp_set_pre_degam)(struct dpp *dpp_base,
 128                        enum dc_transfer_func_predefined tr);
 129
 130        void (*dpp_program_cm_dealpha)(struct dpp *dpp_base,
 131                uint32_t enable, uint32_t additive_blending);
 132
 133        void (*dpp_program_cm_bias)(
 134                struct dpp *dpp_base,
 135                struct CM_bias_params *bias_params);
 136
 137        void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
 138
 139        void (*dpp_reset)(struct dpp *dpp);
 140
 141        void (*dpp_set_scaler)(struct dpp *dpp,
 142                        const struct scaler_data *scl_data);
 143
 144        void (*dpp_set_pixel_storage_depth)(
 145                        struct dpp *dpp,
 146                        enum lb_pixel_depth depth,
 147                        const struct bit_depth_reduction_params *bit_depth_params);
 148
 149        bool (*dpp_get_optimal_number_of_taps)(
 150                        struct dpp *dpp,
 151                        struct scaler_data *scl_data,
 152                        const struct scaling_taps *in_taps);
 153
 154        void (*dpp_set_gamut_remap)(
 155                        struct dpp *dpp,
 156                        const struct dpp_grph_csc_adjustment *adjust);
 157
 158        void (*dpp_set_csc_default)(
 159                struct dpp *dpp,
 160                enum dc_color_space colorspace);
 161
 162        void (*dpp_set_csc_adjustment)(
 163                struct dpp *dpp,
 164                const uint16_t *regval);
 165
 166        void (*dpp_power_on_regamma_lut)(
 167                struct dpp *dpp,
 168                bool power_on);
 169
 170        void (*dpp_program_regamma_lut)(
 171                        struct dpp *dpp,
 172                        const struct pwl_result_data *rgb,
 173                        uint32_t num);
 174
 175        void (*dpp_configure_regamma_lut)(
 176                        struct dpp *dpp,
 177                        bool is_ram_a);
 178
 179        void (*dpp_program_regamma_lutb_settings)(
 180                        struct dpp *dpp,
 181                        const struct pwl_params *params);
 182
 183        void (*dpp_program_regamma_luta_settings)(
 184                        struct dpp *dpp,
 185                        const struct pwl_params *params);
 186
 187        void (*dpp_program_regamma_pwl)(
 188                struct dpp *dpp,
 189                const struct pwl_params *params,
 190                enum opp_regamma mode);
 191
 192        void (*dpp_program_bias_and_scale)(
 193                        struct dpp *dpp,
 194                        struct dc_bias_and_scale *params);
 195
 196        void (*dpp_set_degamma)(
 197                        struct dpp *dpp_base,
 198                        enum ipp_degamma_mode mode);
 199
 200        void (*dpp_program_input_lut)(
 201                        struct dpp *dpp_base,
 202                        const struct dc_gamma *gamma);
 203
 204        void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
 205                                                                         const struct pwl_params *params);
 206
 207        void (*dpp_setup)(
 208                        struct dpp *dpp_base,
 209                        enum surface_pixel_format format,
 210                        enum expansion_mode mode,
 211                        struct dc_csc_transform input_csc_color_matrix,
 212                        enum dc_color_space input_color_space,
 213                        struct cnv_alpha_2bit_lut *alpha_2bit_lut);
 214
 215        void (*dpp_full_bypass)(struct dpp *dpp_base);
 216
 217        void (*set_cursor_attributes)(
 218                        struct dpp *dpp_base,
 219                        struct dc_cursor_attributes *cursor_attributes);
 220
 221        void (*set_cursor_position)(
 222                        struct dpp *dpp_base,
 223                        const struct dc_cursor_position *pos,
 224                        const struct dc_cursor_mi_param *param,
 225                        uint32_t width,
 226                        uint32_t height
 227                        );
 228
 229        void (*dpp_set_hdr_multiplier)(
 230                        struct dpp *dpp_base,
 231                        uint32_t multiplier);
 232
 233        void (*set_optional_cursor_attributes)(
 234                        struct dpp *dpp_base,
 235                        struct dpp_cursor_attributes *attr);
 236
 237        void (*dpp_dppclk_control)(
 238                        struct dpp *dpp_base,
 239                        bool dppclk_div,
 240                        bool enable);
 241
 242        bool (*dpp_program_blnd_lut)(
 243                        struct dpp *dpp,
 244                        const struct pwl_params *params);
 245        bool (*dpp_program_shaper_lut)(
 246                        struct dpp *dpp,
 247                        const struct pwl_params *params);
 248        bool (*dpp_program_3dlut)(
 249                        struct dpp *dpp,
 250                        struct tetrahedral_params *params);
 251        void (*dpp_cnv_set_alpha_keyer)(
 252                        struct dpp *dpp_base,
 253                        struct cnv_color_keyer_params *color_keyer);
 254};
 255
 256
 257
 258#endif
 259