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 /** 31 * DOC: overview 32 * 33 * The DPP (Display Pipe and Plane) block is the unified display data 34 * processing engine in DCN for processing graphic or video data on per DPP 35 * rectangle base. This rectangle can be a part of SLS (Single Large Surface), 36 * or a layer to be blended with other DPP, or a rectangle associated with a 37 * display tile. 38 * 39 * It provides various functions including: 40 * - graphic color keyer 41 * - graphic cursor compositing 42 * - graphic or video image source to destination scaling 43 * - image sharping 44 * - video format conversion from 4:2:0 or 4:2:2 to 4:4:4 45 * - Color Space Conversion 46 * - Host LUT gamma adjustment 47 * - Color Gamut Remap 48 * - brightness and contrast adjustment. 49 * 50 * DPP pipe consists of Converter and Cursor (CNVC), Scaler (DSCL), Color 51 * Management (CM), Output Buffer (OBUF) and Digital Bypass (DPB) module 52 * connected in a video/graphics pipeline. 53 */ 54 55 #include "transform.h" 56 #include "cursor_reg_cache.h" 57 58 union defer_reg_writes { 59 struct { 60 bool disable_blnd_lut:1; 61 bool disable_3dlut:1; 62 bool disable_shaper:1; 63 bool disable_gamcor:1; 64 bool disable_dscl:1; 65 } bits; 66 uint32_t raw; 67 }; 68 69 struct dpp { 70 const struct dpp_funcs *funcs; 71 struct dc_context *ctx; 72 /** 73 * @inst: 74 * 75 * inst stands for "instance," and it is an id number that references a 76 * specific DPP. 77 */ 78 int inst; 79 struct dpp_caps *caps; 80 struct pwl_params regamma_params; 81 struct pwl_params degamma_params; 82 struct dpp_cursor_attributes cur_attr; 83 union defer_reg_writes deferred_reg_writes; 84 85 struct pwl_params shaper_params; 86 bool cm_bypass_mode; 87 bool cursor_offload; 88 89 struct cursor_position_cache_dpp pos; 90 struct cursor_attribute_cache_dpp att; 91 }; 92 93 struct dpp_input_csc_matrix { 94 enum dc_color_space color_space; 95 uint16_t regval[12]; 96 }; 97 98 static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = { 99 { COLOR_SPACE_SRGB, 100 { 0x2000, 0, 0, 0, 101 0, 0x2000, 0, 0, 102 0, 0, 0x2000, 0 } }, 103 { COLOR_SPACE_SRGB_LIMITED, 104 { 0x2000, 0, 0, 0, 105 0, 0x2000, 0, 0, 106 0, 0, 0x2000, 0 } }, 107 { COLOR_SPACE_YCBCR601, 108 { 0x2cdd, 0x2000, 0, 0xe991, 109 0xe926, 0x2000, 0xf4fd, 0x10ef, 110 0, 0x2000, 0x38b4, 0xe3a6 } }, 111 { COLOR_SPACE_YCBCR601_LIMITED, 112 { 0x3353, 0x2568, 0, 0xe400, 113 0xe5dc, 0x2568, 0xf367, 0x1108, 114 0, 0x2568, 0x40de, 0xdd3a } }, 115 { COLOR_SPACE_YCBCR709, 116 { 0x3265, 0x2000, 0, 0xe6ce, 117 0xf105, 0x2000, 0xfa01, 0xa7d, 118 0, 0x2000, 0x3b61, 0xe24f } }, 119 { COLOR_SPACE_YCBCR709_LIMITED, 120 { 0x39a6, 0x2568, 0, 0xe0d6, 121 0xeedd, 0x2568, 0xf925, 0x9a8, 122 0, 0x2568, 0x43ee, 0xdbb2 } }, 123 { COLOR_SPACE_2020_YCBCR_FULL, 124 { 0x2F30, 0x2000, 0, 0xE869, 125 0xEDB7, 0x2000, 0xFABC, 0xBC6, 126 0, 0x2000, 0x3C34, 0xE1E6 } }, 127 { COLOR_SPACE_2020_YCBCR_LIMITED, 128 { 0x35B9, 0x2543, 0, 0xE2B2, 129 0xEB2F, 0x2543, 0xFA01, 0x0B1F, 130 0, 0x2543, 0x4489, 0xDB42 } }, 131 { COLOR_SPACE_2020_RGB_LIMITEDRANGE, 132 { 0x35E0, 0x255F, 0, 0xE2B3, 133 0xEB20, 0x255F, 0xF9FD, 0xB1E, 134 0, 0x255F, 0x44BD, 0xDB43 } } 135 }; 136 137 struct dpp_grph_csc_adjustment { 138 struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE]; 139 enum graphics_gamut_adjust_type gamut_adjust_type; 140 }; 141 142 struct cnv_color_keyer_params { 143 int color_keyer_en; 144 int color_keyer_mode; 145 int color_keyer_alpha_low; 146 int color_keyer_alpha_high; 147 int color_keyer_red_low; 148 int color_keyer_red_high; 149 int color_keyer_green_low; 150 int color_keyer_green_high; 151 int color_keyer_blue_low; 152 int color_keyer_blue_high; 153 }; 154 155 /** 156 * struct cnv_alpha_2bit_lut - Set the 8bit alpha values based on the 2 bit alpha 157 */ 158 struct cnv_alpha_2bit_lut { 159 /** 160 * @lut0: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0. Default: 0b00000000 161 */ 162 int lut0; 163 164 /** 165 * @lut1: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1. Default: 0b01010101 166 */ 167 int lut1; 168 169 /** 170 * @lut2: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2. Default: 0b10101010 171 */ 172 int lut2; 173 174 /** 175 * @lut3: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3. Default: 0b11111111 176 */ 177 int lut3; 178 }; 179 180 struct dcn_dpp_state { 181 uint32_t is_enabled; 182 uint32_t igam_lut_mode; 183 uint32_t igam_input_format; 184 uint32_t dgam_lut_mode; 185 uint32_t rgam_lut_mode; 186 // gamut_remap data for dcn10_get_cm_states() 187 uint32_t gamut_remap_mode; 188 uint32_t gamut_remap_c11_c12; 189 uint32_t gamut_remap_c13_c14; 190 uint32_t gamut_remap_c21_c22; 191 uint32_t gamut_remap_c23_c24; 192 uint32_t gamut_remap_c31_c32; 193 uint32_t gamut_remap_c33_c34; 194 // gamut_remap data for dcn*_log_color_state() 195 struct dpp_grph_csc_adjustment gamut_remap; 196 uint32_t shaper_lut_mode; 197 uint32_t lut3d_mode; 198 uint32_t lut3d_bit_depth; 199 uint32_t lut3d_size; 200 uint32_t blnd_lut_mode; 201 uint32_t pre_dgam_mode; 202 uint32_t pre_dgam_select; 203 uint32_t gamcor_mode; 204 }; 205 206 struct CM_bias_params { 207 uint32_t cm_bias_cr_r; 208 uint32_t cm_bias_y_g; 209 uint32_t cm_bias_cb_b; 210 uint32_t cm_bias_format; 211 }; 212 213 struct dpp_funcs { 214 bool (*dpp_program_gamcor_lut)( 215 struct dpp *dpp_base, const struct pwl_params *params); 216 217 void (*dpp_set_pre_degam)(struct dpp *dpp_base, 218 enum dc_transfer_func_predefined tr); 219 220 void (*dpp_program_cm_dealpha)(struct dpp *dpp_base, 221 uint32_t enable, uint32_t additive_blending); 222 223 void (*dpp_program_cm_bias)( 224 struct dpp *dpp_base, 225 struct CM_bias_params *bias_params); 226 227 void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s); 228 229 void (*dpp_reset)(struct dpp *dpp); 230 231 void (*dpp_set_scaler)(struct dpp *dpp, 232 const struct scaler_data *scl_data); 233 234 void (*dpp_set_pixel_storage_depth)( 235 struct dpp *dpp, 236 enum lb_pixel_depth depth, 237 const struct bit_depth_reduction_params *bit_depth_params); 238 239 bool (*dpp_get_optimal_number_of_taps)( 240 struct dpp *dpp, 241 struct scaler_data *scl_data, 242 const struct scaling_taps *in_taps); 243 244 void (*dpp_set_gamut_remap)( 245 struct dpp *dpp, 246 const struct dpp_grph_csc_adjustment *adjust); 247 248 void (*dpp_set_csc_default)( 249 struct dpp *dpp, 250 enum dc_color_space colorspace); 251 252 void (*dpp_set_csc_adjustment)( 253 struct dpp *dpp, 254 const uint16_t *regval); 255 256 void (*dpp_power_on_regamma_lut)( 257 struct dpp *dpp, 258 bool power_on); 259 260 void (*dpp_program_regamma_lut)( 261 struct dpp *dpp, 262 const struct pwl_result_data *rgb, 263 uint32_t num); 264 265 void (*dpp_configure_regamma_lut)( 266 struct dpp *dpp, 267 bool is_ram_a); 268 269 void (*dpp_program_regamma_lutb_settings)( 270 struct dpp *dpp, 271 const struct pwl_params *params); 272 273 void (*dpp_program_regamma_luta_settings)( 274 struct dpp *dpp, 275 const struct pwl_params *params); 276 277 void (*dpp_program_regamma_pwl)( 278 struct dpp *dpp, 279 const struct pwl_params *params, 280 enum opp_regamma mode); 281 282 void (*dpp_program_bias_and_scale)( 283 struct dpp *dpp, 284 struct dc_bias_and_scale *params); 285 286 void (*dpp_set_degamma)( 287 struct dpp *dpp_base, 288 enum ipp_degamma_mode mode); 289 290 void (*dpp_program_input_lut)( 291 struct dpp *dpp_base, 292 const struct dc_gamma *gamma); 293 294 void (*dpp_program_degamma_pwl)(struct dpp *dpp_base, 295 const struct pwl_params *params); 296 297 void (*dpp_setup)( 298 struct dpp *dpp_base, 299 enum surface_pixel_format format, 300 enum expansion_mode mode, 301 struct dc_csc_transform input_csc_color_matrix, 302 enum dc_color_space input_color_space, 303 struct cnv_alpha_2bit_lut *alpha_2bit_lut); 304 305 void (*dpp_full_bypass)(struct dpp *dpp_base); 306 307 void (*set_cursor_attributes)( 308 struct dpp *dpp_base, 309 struct dc_cursor_attributes *cursor_attributes); 310 311 void (*set_cursor_position)( 312 struct dpp *dpp_base, 313 const struct dc_cursor_position *pos, 314 const struct dc_cursor_mi_param *param, 315 uint32_t width, 316 uint32_t height 317 ); 318 319 void (*dpp_set_hdr_multiplier)( 320 struct dpp *dpp_base, 321 uint32_t multiplier); 322 323 void (*set_optional_cursor_attributes)( 324 struct dpp *dpp_base, 325 struct dpp_cursor_attributes *attr); 326 327 void (*dpp_dppclk_control)( 328 struct dpp *dpp_base, 329 bool dppclk_div, 330 bool enable); 331 332 void (*dpp_deferred_update)( 333 struct dpp *dpp); 334 bool (*dpp_program_blnd_lut)( 335 struct dpp *dpp, 336 const struct pwl_params *params); 337 bool (*dpp_program_shaper_lut)( 338 struct dpp *dpp, 339 const struct pwl_params *params); 340 bool (*dpp_program_3dlut)( 341 struct dpp *dpp, 342 const struct tetrahedral_params *params); 343 void (*dpp_cnv_set_alpha_keyer)( 344 struct dpp *dpp_base, 345 struct cnv_color_keyer_params *color_keyer); 346 347 void (*dpp_get_gamut_remap)(struct dpp *dpp_base, 348 struct dpp_grph_csc_adjustment *adjust); 349 void (*set_cursor_matrix)( 350 struct dpp *dpp_base, 351 enum dc_color_space color_space, 352 struct dc_csc_transform cursor_csc_color_matrix); 353 354 void (*dpp_force_disable_cursor)(struct dpp *dpp_base); 355 356 }; 357 358 359 360 #endif 361