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#include "dm_services.h" 27 28#include "core_types.h" 29 30#include "reg_helper.h" 31#include "dcn10_dpp.h" 32#include "basics/conversion.h" 33#include "dcn10_cm_common.h" 34 35#define NUM_PHASES 64 36#define HORZ_MAX_TAPS 8 37#define VERT_MAX_TAPS 8 38 39#define BLACK_OFFSET_RGB_Y 0x0 40#define BLACK_OFFSET_CBCR 0x8000 41 42#define REG(reg)\ 43 dpp->tf_regs->reg 44 45#define CTX \ 46 dpp->base.ctx 47 48#undef FN 49#define FN(reg_name, field_name) \ 50 dpp->tf_shift->field_name, dpp->tf_mask->field_name 51 52#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0])) 53 54 55enum dcn10_coef_filter_type_sel { 56 SCL_COEF_LUMA_VERT_FILTER = 0, 57 SCL_COEF_LUMA_HORZ_FILTER = 1, 58 SCL_COEF_CHROMA_VERT_FILTER = 2, 59 SCL_COEF_CHROMA_HORZ_FILTER = 3, 60 SCL_COEF_ALPHA_VERT_FILTER = 4, 61 SCL_COEF_ALPHA_HORZ_FILTER = 5 62}; 63 64enum dscl_autocal_mode { 65 AUTOCAL_MODE_OFF = 0, 66 67 /* Autocal calculate the scaling ratio and initial phase and the 68 * DSCL_MODE_SEL must be set to 1 69 */ 70 AUTOCAL_MODE_AUTOSCALE = 1, 71 /* Autocal perform auto centering without replication and the 72 * DSCL_MODE_SEL must be set to 0 73 */ 74 AUTOCAL_MODE_AUTOCENTER = 2, 75 /* Autocal perform auto centering and auto replication and the 76 * DSCL_MODE_SEL must be set to 0 77 */ 78 AUTOCAL_MODE_AUTOREPLICATE = 3 79}; 80 81enum dscl_mode_sel { 82 DSCL_MODE_SCALING_444_BYPASS = 0, 83 DSCL_MODE_SCALING_444_RGB_ENABLE = 1, 84 DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2, 85 DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3, 86 DSCL_MODE_SCALING_420_LUMA_BYPASS = 4, 87 DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5, 88 DSCL_MODE_DSCL_BYPASS = 6 89}; 90 91static void program_gamut_remap( 92 struct dcn10_dpp *dpp, 93 const uint16_t *regval, 94 enum gamut_remap_select select) 95{ 96 uint16_t selection = 0; 97 struct color_matrices_reg gam_regs; 98 99 if (regval == NULL || select == GAMUT_REMAP_BYPASS) { 100 REG_SET(CM_GAMUT_REMAP_CONTROL, 0, 101 CM_GAMUT_REMAP_MODE, 0); 102 return; 103 } 104 switch (select) { 105 case GAMUT_REMAP_COEFF: 106 selection = 1; 107 break; 108 case GAMUT_REMAP_COMA_COEFF: 109 selection = 2; 110 break; 111 case GAMUT_REMAP_COMB_COEFF: 112 selection = 3; 113 break; 114 default: 115 break; 116 } 117 118 gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; 119 gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; 120 gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; 121 gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12; 122 123 124 if (select == GAMUT_REMAP_COEFF) { 125 gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); 126 gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); 127 128 cm_helper_program_color_matrices( 129 dpp->base.ctx, 130 regval, 131 &gam_regs); 132 133 } else if (select == GAMUT_REMAP_COMA_COEFF) { 134 135 gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12); 136 gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34); 137 138 cm_helper_program_color_matrices( 139 dpp->base.ctx, 140 regval, 141 &gam_regs); 142 143 } else { 144 145 gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12); 146 gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34); 147 148 cm_helper_program_color_matrices( 149 dpp->base.ctx, 150 regval, 151 &gam_regs); 152 } 153 154 REG_SET( 155 CM_GAMUT_REMAP_CONTROL, 0, 156 CM_GAMUT_REMAP_MODE, selection); 157 158} 159 160void dpp1_cm_set_gamut_remap( 161 struct dpp *dpp_base, 162 const struct dpp_grph_csc_adjustment *adjust) 163{ 164 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 165 int i = 0; 166 167 if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) 168 /* Bypass if type is bypass or hw */ 169 program_gamut_remap(dpp, NULL, GAMUT_REMAP_BYPASS); 170 else { 171 struct fixed31_32 arr_matrix[12]; 172 uint16_t arr_reg_val[12]; 173 174 for (i = 0; i < 12; i++) 175 arr_matrix[i] = adjust->temperature_matrix[i]; 176 177 convert_float_matrix( 178 arr_reg_val, arr_matrix, 12); 179 180 program_gamut_remap(dpp, arr_reg_val, GAMUT_REMAP_COEFF); 181 } 182} 183 184static void read_gamut_remap(struct dcn10_dpp *dpp, 185 uint16_t *regval, 186 enum gamut_remap_select *select) 187{ 188 struct color_matrices_reg gam_regs; 189 uint32_t selection; 190 191 REG_GET(CM_GAMUT_REMAP_CONTROL, 192 CM_GAMUT_REMAP_MODE, &selection); 193 194 *select = selection; 195 196 gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; 197 gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; 198 gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; 199 gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12; 200 201 if (*select == GAMUT_REMAP_COEFF) { 202 203 gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); 204 gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); 205 206 cm_helper_read_color_matrices( 207 dpp->base.ctx, 208 regval, 209 &gam_regs); 210 211 } else if (*select == GAMUT_REMAP_COMA_COEFF) { 212 213 gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12); 214 gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34); 215 216 cm_helper_read_color_matrices( 217 dpp->base.ctx, 218 regval, 219 &gam_regs); 220 221 } else if (*select == GAMUT_REMAP_COMB_COEFF) { 222 223 gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12); 224 gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34); 225 226 cm_helper_read_color_matrices( 227 dpp->base.ctx, 228 regval, 229 &gam_regs); 230 } 231} 232 233void dpp1_cm_get_gamut_remap(struct dpp *dpp_base, 234 struct dpp_grph_csc_adjustment *adjust) 235{ 236 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 237 uint16_t arr_reg_val[12]; 238 enum gamut_remap_select select; 239 240 read_gamut_remap(dpp, arr_reg_val, &select); 241 242 if (select == GAMUT_REMAP_BYPASS) { 243 adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; 244 return; 245 } 246 247 adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; 248 convert_hw_matrix(adjust->temperature_matrix, 249 arr_reg_val, ARRAY_SIZE(arr_reg_val)); 250} 251 252static void dpp1_cm_program_color_matrix( 253 struct dcn10_dpp *dpp, 254 const uint16_t *regval) 255{ 256 uint32_t ocsc_mode; 257 uint32_t cur_mode; 258 struct color_matrices_reg gam_regs; 259 260 if (regval == NULL) { 261 BREAK_TO_DEBUGGER(); 262 return; 263 } 264 265 /* determine which CSC matrix (ocsc or comb) we are using 266 * currently. select the alternate set to double buffer 267 * the CSC update so CSC is updated on frame boundary 268 */ 269 REG_SET(CM_TEST_DEBUG_INDEX, 0, 270 CM_TEST_DEBUG_INDEX, 9); 271 272 REG_GET(CM_TEST_DEBUG_DATA, 273 CM_TEST_DEBUG_DATA_ID9_OCSC_MODE, &cur_mode); 274 275 if (cur_mode != 4) 276 ocsc_mode = 4; 277 else 278 ocsc_mode = 5; 279 280 281 gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_OCSC_C11; 282 gam_regs.masks.csc_c11 = dpp->tf_mask->CM_OCSC_C11; 283 gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_OCSC_C12; 284 gam_regs.masks.csc_c12 = dpp->tf_mask->CM_OCSC_C12; 285 286 if (ocsc_mode == 4) { 287 288 gam_regs.csc_c11_c12 = REG(CM_OCSC_C11_C12); 289 gam_regs.csc_c33_c34 = REG(CM_OCSC_C33_C34); 290 291 } else { 292 293 gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12); 294 gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34); 295 296 } 297 298 cm_helper_program_color_matrices( 299 dpp->base.ctx, 300 regval, 301 &gam_regs); 302 303 REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); 304 305} 306 307void dpp1_cm_set_output_csc_default( 308 struct dpp *dpp_base, 309 enum dc_color_space colorspace) 310{ 311 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 312 const uint16_t *regval = NULL; 313 int arr_size; 314 315 regval = find_color_matrix(colorspace, &arr_size); 316 if (regval == NULL) { 317 BREAK_TO_DEBUGGER(); 318 return; 319 } 320 321 dpp1_cm_program_color_matrix(dpp, regval); 322} 323 324static void dpp1_cm_get_reg_field( 325 struct dcn10_dpp *dpp, 326 struct xfer_func_reg *reg) 327{ 328 reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET; 329 reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET; 330 reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 331 reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 332 reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET; 333 reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET; 334 reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 335 reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 336 337 reg->shifts.field_region_end = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_B; 338 reg->masks.field_region_end = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_B; 339 reg->shifts.field_region_end_slope = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B; 340 reg->masks.field_region_end_slope = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B; 341 reg->shifts.field_region_end_base = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_BASE_B; 342 reg->masks.field_region_end_base = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_BASE_B; 343 reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; 344 reg->masks.field_region_linear_slope = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; 345 reg->shifts.exp_region_start = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_B; 346 reg->masks.exp_region_start = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_B; 347 reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B; 348 reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B; 349} 350 351static void dpp1_cm_get_degamma_reg_field( 352 struct dcn10_dpp *dpp, 353 struct xfer_func_reg *reg) 354{ 355 reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION0_LUT_OFFSET; 356 reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION0_LUT_OFFSET; 357 reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 358 reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; 359 reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION1_LUT_OFFSET; 360 reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION1_LUT_OFFSET; 361 reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 362 reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; 363 364 reg->shifts.field_region_end = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_B; 365 reg->masks.field_region_end = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_B; 366 reg->shifts.field_region_end_slope = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_SLOPE_B; 367 reg->masks.field_region_end_slope = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_SLOPE_B; 368 reg->shifts.field_region_end_base = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_BASE_B; 369 reg->masks.field_region_end_base = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_BASE_B; 370 reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; 371 reg->masks.field_region_linear_slope = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; 372 reg->shifts.exp_region_start = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_START_B; 373 reg->masks.exp_region_start = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_START_B; 374 reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B; 375 reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B; 376} 377void dpp1_cm_set_output_csc_adjustment( 378 struct dpp *dpp_base, 379 const uint16_t *regval) 380{ 381 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 382 383 dpp1_cm_program_color_matrix(dpp, regval); 384} 385 386void dpp1_cm_power_on_regamma_lut(struct dpp *dpp_base, 387 bool power_on) 388{ 389 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 390 391 REG_SET(CM_MEM_PWR_CTRL, 0, 392 RGAM_MEM_PWR_FORCE, power_on == true ? 0:1); 393 394} 395 396void dpp1_cm_program_regamma_lut(struct dpp *dpp_base, 397 const struct pwl_result_data *rgb, 398 uint32_t num) 399{ 400 uint32_t i; 401 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 402 403 REG_SEQ_START(); 404 405 for (i = 0 ; i < num; i++) { 406 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].red_reg); 407 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].green_reg); 408 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].blue_reg); 409 410 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_red_reg); 411 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_green_reg); 412 REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_blue_reg); 413 414 } 415 416} 417 418void dpp1_cm_configure_regamma_lut( 419 struct dpp *dpp_base, 420 bool is_ram_a) 421{ 422 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 423 424 REG_UPDATE(CM_RGAM_LUT_WRITE_EN_MASK, 425 CM_RGAM_LUT_WRITE_EN_MASK, 7); 426 REG_UPDATE(CM_RGAM_LUT_WRITE_EN_MASK, 427 CM_RGAM_LUT_WRITE_SEL, is_ram_a == true ? 0:1); 428 REG_SET(CM_RGAM_LUT_INDEX, 0, CM_RGAM_LUT_INDEX, 0); 429} 430 431/*program re gamma RAM A*/ 432void dpp1_cm_program_regamma_luta_settings( 433 struct dpp *dpp_base, 434 const struct pwl_params *params) 435{ 436 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 437 struct xfer_func_reg gam_regs; 438 439 dpp1_cm_get_reg_field(dpp, &gam_regs); 440 441 gam_regs.start_cntl_b = REG(CM_RGAM_RAMA_START_CNTL_B); 442 gam_regs.start_cntl_g = REG(CM_RGAM_RAMA_START_CNTL_G); 443 gam_regs.start_cntl_r = REG(CM_RGAM_RAMA_START_CNTL_R); 444 gam_regs.start_slope_cntl_b = REG(CM_RGAM_RAMA_SLOPE_CNTL_B); 445 gam_regs.start_slope_cntl_g = REG(CM_RGAM_RAMA_SLOPE_CNTL_G); 446 gam_regs.start_slope_cntl_r = REG(CM_RGAM_RAMA_SLOPE_CNTL_R); 447 gam_regs.start_end_cntl1_b = REG(CM_RGAM_RAMA_END_CNTL1_B); 448 gam_regs.start_end_cntl2_b = REG(CM_RGAM_RAMA_END_CNTL2_B); 449 gam_regs.start_end_cntl1_g = REG(CM_RGAM_RAMA_END_CNTL1_G); 450 gam_regs.start_end_cntl2_g = REG(CM_RGAM_RAMA_END_CNTL2_G); 451 gam_regs.start_end_cntl1_r = REG(CM_RGAM_RAMA_END_CNTL1_R); 452 gam_regs.start_end_cntl2_r = REG(CM_RGAM_RAMA_END_CNTL2_R); 453 gam_regs.region_start = REG(CM_RGAM_RAMA_REGION_0_1); 454 gam_regs.region_end = REG(CM_RGAM_RAMA_REGION_32_33); 455 456 cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); 457 458} 459 460/*program re gamma RAM B*/ 461void dpp1_cm_program_regamma_lutb_settings( 462 struct dpp *dpp_base, 463 const struct pwl_params *params) 464{ 465 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 466 struct xfer_func_reg gam_regs; 467 468 dpp1_cm_get_reg_field(dpp, &gam_regs); 469 470 gam_regs.start_cntl_b = REG(CM_RGAM_RAMB_START_CNTL_B); 471 gam_regs.start_cntl_g = REG(CM_RGAM_RAMB_START_CNTL_G); 472 gam_regs.start_cntl_r = REG(CM_RGAM_RAMB_START_CNTL_R); 473 gam_regs.start_slope_cntl_b = REG(CM_RGAM_RAMB_SLOPE_CNTL_B); 474 gam_regs.start_slope_cntl_g = REG(CM_RGAM_RAMB_SLOPE_CNTL_G); 475 gam_regs.start_slope_cntl_r = REG(CM_RGAM_RAMB_SLOPE_CNTL_R); 476 gam_regs.start_end_cntl1_b = REG(CM_RGAM_RAMB_END_CNTL1_B); 477 gam_regs.start_end_cntl2_b = REG(CM_RGAM_RAMB_END_CNTL2_B); 478 gam_regs.start_end_cntl1_g = REG(CM_RGAM_RAMB_END_CNTL1_G); 479 gam_regs.start_end_cntl2_g = REG(CM_RGAM_RAMB_END_CNTL2_G); 480 gam_regs.start_end_cntl1_r = REG(CM_RGAM_RAMB_END_CNTL1_R); 481 gam_regs.start_end_cntl2_r = REG(CM_RGAM_RAMB_END_CNTL2_R); 482 gam_regs.region_start = REG(CM_RGAM_RAMB_REGION_0_1); 483 gam_regs.region_end = REG(CM_RGAM_RAMB_REGION_32_33); 484 485 cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); 486} 487 488void dpp1_program_input_csc( 489 struct dpp *dpp_base, 490 enum dc_color_space color_space, 491 enum dcn10_input_csc_select input_select, 492 const struct out_csc_color_matrix *tbl_entry) 493{ 494 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 495 int i; 496 int arr_size = sizeof(dpp_input_csc_matrix)/sizeof(struct dpp_input_csc_matrix); 497 const uint16_t *regval = NULL; 498 uint32_t cur_select = 0; 499 enum dcn10_input_csc_select select; 500 struct color_matrices_reg gam_regs; 501 502 if (input_select == INPUT_CSC_SELECT_BYPASS) { 503 REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, 0); 504 return; 505 } 506 507 if (tbl_entry == NULL) { 508 for (i = 0; i < arr_size; i++) 509 if (dpp_input_csc_matrix[i].color_space == color_space) { 510 regval = dpp_input_csc_matrix[i].regval; 511 break; 512 } 513 514 if (regval == NULL) { 515 BREAK_TO_DEBUGGER(); 516 return; 517 } 518 } else { 519 regval = tbl_entry->regval; 520 } 521 522 /* determine which CSC matrix (icsc or coma) we are using 523 * currently. select the alternate set to double buffer 524 * the CSC update so CSC is updated on frame boundary 525 */ 526 REG_SET(CM_TEST_DEBUG_INDEX, 0, 527 CM_TEST_DEBUG_INDEX, 9); 528 529 REG_GET(CM_TEST_DEBUG_DATA, 530 CM_TEST_DEBUG_DATA_ID9_ICSC_MODE, &cur_select); 531 532 if (cur_select != INPUT_CSC_SELECT_ICSC) 533 select = INPUT_CSC_SELECT_ICSC; 534 else 535 select = INPUT_CSC_SELECT_COMA; 536 537 gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_ICSC_C11; 538 gam_regs.masks.csc_c11 = dpp->tf_mask->CM_ICSC_C11; 539 gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_ICSC_C12; 540 gam_regs.masks.csc_c12 = dpp->tf_mask->CM_ICSC_C12; 541 542 if (select == INPUT_CSC_SELECT_ICSC) { 543 544 gam_regs.csc_c11_c12 = REG(CM_ICSC_C11_C12); 545 gam_regs.csc_c33_c34 = REG(CM_ICSC_C33_C34); 546 547 } else { 548 549 gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12); 550 gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34); 551 552 } 553 554 cm_helper_program_color_matrices( 555 dpp->base.ctx, 556 regval, 557 &gam_regs); 558 559 REG_SET(CM_ICSC_CONTROL, 0, 560 CM_ICSC_MODE, select); 561} 562 563//keep here for now, decide multi dce support later 564void dpp1_program_bias_and_scale( 565 struct dpp *dpp_base, 566 struct dc_bias_and_scale *params) 567{ 568 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 569 570 REG_SET_2(CM_BNS_VALUES_R, 0, 571 CM_BNS_SCALE_R, params->scale_red, 572 CM_BNS_BIAS_R, params->bias_red); 573 574 REG_SET_2(CM_BNS_VALUES_G, 0, 575 CM_BNS_SCALE_G, params->scale_green, 576 CM_BNS_BIAS_G, params->bias_green); 577 578 REG_SET_2(CM_BNS_VALUES_B, 0, 579 CM_BNS_SCALE_B, params->scale_blue, 580 CM_BNS_BIAS_B, params->bias_blue); 581 582} 583 584/*program de gamma RAM B*/ 585void dpp1_program_degamma_lutb_settings( 586 struct dpp *dpp_base, 587 const struct pwl_params *params) 588{ 589 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 590 struct xfer_func_reg gam_regs; 591 592 dpp1_cm_get_degamma_reg_field(dpp, &gam_regs); 593 594 gam_regs.start_cntl_b = REG(CM_DGAM_RAMB_START_CNTL_B); 595 gam_regs.start_cntl_g = REG(CM_DGAM_RAMB_START_CNTL_G); 596 gam_regs.start_cntl_r = REG(CM_DGAM_RAMB_START_CNTL_R); 597 gam_regs.start_slope_cntl_b = REG(CM_DGAM_RAMB_SLOPE_CNTL_B); 598 gam_regs.start_slope_cntl_g = REG(CM_DGAM_RAMB_SLOPE_CNTL_G); 599 gam_regs.start_slope_cntl_r = REG(CM_DGAM_RAMB_SLOPE_CNTL_R); 600 gam_regs.start_end_cntl1_b = REG(CM_DGAM_RAMB_END_CNTL1_B); 601 gam_regs.start_end_cntl2_b = REG(CM_DGAM_RAMB_END_CNTL2_B); 602 gam_regs.start_end_cntl1_g = REG(CM_DGAM_RAMB_END_CNTL1_G); 603 gam_regs.start_end_cntl2_g = REG(CM_DGAM_RAMB_END_CNTL2_G); 604 gam_regs.start_end_cntl1_r = REG(CM_DGAM_RAMB_END_CNTL1_R); 605 gam_regs.start_end_cntl2_r = REG(CM_DGAM_RAMB_END_CNTL2_R); 606 gam_regs.region_start = REG(CM_DGAM_RAMB_REGION_0_1); 607 gam_regs.region_end = REG(CM_DGAM_RAMB_REGION_14_15); 608 609 610 cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); 611} 612 613/*program de gamma RAM A*/ 614void dpp1_program_degamma_luta_settings( 615 struct dpp *dpp_base, 616 const struct pwl_params *params) 617{ 618 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 619 struct xfer_func_reg gam_regs; 620 621 dpp1_cm_get_degamma_reg_field(dpp, &gam_regs); 622 623 gam_regs.start_cntl_b = REG(CM_DGAM_RAMA_START_CNTL_B); 624 gam_regs.start_cntl_g = REG(CM_DGAM_RAMA_START_CNTL_G); 625 gam_regs.start_cntl_r = REG(CM_DGAM_RAMA_START_CNTL_R); 626 gam_regs.start_slope_cntl_b = REG(CM_DGAM_RAMA_SLOPE_CNTL_B); 627 gam_regs.start_slope_cntl_g = REG(CM_DGAM_RAMA_SLOPE_CNTL_G); 628 gam_regs.start_slope_cntl_r = REG(CM_DGAM_RAMA_SLOPE_CNTL_R); 629 gam_regs.start_end_cntl1_b = REG(CM_DGAM_RAMA_END_CNTL1_B); 630 gam_regs.start_end_cntl2_b = REG(CM_DGAM_RAMA_END_CNTL2_B); 631 gam_regs.start_end_cntl1_g = REG(CM_DGAM_RAMA_END_CNTL1_G); 632 gam_regs.start_end_cntl2_g = REG(CM_DGAM_RAMA_END_CNTL2_G); 633 gam_regs.start_end_cntl1_r = REG(CM_DGAM_RAMA_END_CNTL1_R); 634 gam_regs.start_end_cntl2_r = REG(CM_DGAM_RAMA_END_CNTL2_R); 635 gam_regs.region_start = REG(CM_DGAM_RAMA_REGION_0_1); 636 gam_regs.region_end = REG(CM_DGAM_RAMA_REGION_14_15); 637 638 cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); 639} 640 641void dpp1_power_on_degamma_lut( 642 struct dpp *dpp_base, 643 bool power_on) 644{ 645 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 646 647 REG_SET(CM_MEM_PWR_CTRL, 0, 648 SHARED_MEM_PWR_DIS, power_on ? 0:1); 649 650} 651 652static void dpp1_enable_cm_block( 653 struct dpp *dpp_base) 654{ 655 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 656 657 REG_UPDATE(CM_CMOUT_CONTROL, CM_CMOUT_ROUND_TRUNC_MODE, 8); 658 REG_UPDATE(CM_CONTROL, CM_BYPASS_EN, 0); 659} 660 661void dpp1_set_degamma( 662 struct dpp *dpp_base, 663 enum ipp_degamma_mode mode) 664{ 665 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 666 dpp1_enable_cm_block(dpp_base); 667 668 switch (mode) { 669 case IPP_DEGAMMA_MODE_BYPASS: 670 /* Setting de gamma bypass for now */ 671 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 0); 672 break; 673 case IPP_DEGAMMA_MODE_HW_sRGB: 674 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 1); 675 break; 676 case IPP_DEGAMMA_MODE_HW_xvYCC: 677 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 2); 678 break; 679 case IPP_DEGAMMA_MODE_USER_PWL: 680 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 3); 681 break; 682 default: 683 BREAK_TO_DEBUGGER(); 684 break; 685 } 686 687 REG_SEQ_SUBMIT(); 688 REG_SEQ_WAIT_DONE(); 689} 690 691void dpp1_degamma_ram_select( 692 struct dpp *dpp_base, 693 bool use_ram_a) 694{ 695 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 696 697 if (use_ram_a) 698 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 3); 699 else 700 REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 4); 701 702} 703 704static bool dpp1_degamma_ram_inuse( 705 struct dpp *dpp_base, 706 bool *ram_a_inuse) 707{ 708 bool ret = false; 709 uint32_t status_reg = 0; 710 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 711 712 REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, 713 &status_reg); 714 715 if (status_reg == 9) { 716 *ram_a_inuse = true; 717 ret = true; 718 } else if (status_reg == 10) { 719 *ram_a_inuse = false; 720 ret = true; 721 } 722 return ret; 723} 724 725void dpp1_program_degamma_lut( 726 struct dpp *dpp_base, 727 const struct pwl_result_data *rgb, 728 uint32_t num, 729 bool is_ram_a) 730{ 731 uint32_t i; 732 733 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 734 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_HOST_EN, 0); 735 REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, 736 CM_DGAM_LUT_WRITE_EN_MASK, 7); 737 REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_SEL, 738 is_ram_a == true ? 0:1); 739 740 REG_SET(CM_DGAM_LUT_INDEX, 0, CM_DGAM_LUT_INDEX, 0); 741 for (i = 0 ; i < num; i++) { 742 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].red_reg); 743 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].green_reg); 744 REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].blue_reg); 745 746 REG_SET(CM_DGAM_LUT_DATA, 0, 747 CM_DGAM_LUT_DATA, rgb[i].delta_red_reg); 748 REG_SET(CM_DGAM_LUT_DATA, 0, 749 CM_DGAM_LUT_DATA, rgb[i].delta_green_reg); 750 REG_SET(CM_DGAM_LUT_DATA, 0, 751 CM_DGAM_LUT_DATA, rgb[i].delta_blue_reg); 752 } 753} 754 755void dpp1_set_degamma_pwl(struct dpp *dpp_base, 756 const struct pwl_params *params) 757{ 758 bool is_ram_a = true; 759 760 dpp1_power_on_degamma_lut(dpp_base, true); 761 dpp1_enable_cm_block(dpp_base); 762 dpp1_degamma_ram_inuse(dpp_base, &is_ram_a); 763 if (is_ram_a == true) 764 dpp1_program_degamma_lutb_settings(dpp_base, params); 765 else 766 dpp1_program_degamma_luta_settings(dpp_base, params); 767 768 dpp1_program_degamma_lut(dpp_base, params->rgb_resulted, 769 params->hw_points_num, !is_ram_a); 770 dpp1_degamma_ram_select(dpp_base, !is_ram_a); 771} 772 773void dpp1_full_bypass(struct dpp *dpp_base) 774{ 775 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 776 777 /* Input pixel format: ARGB8888 */ 778 REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, 779 CNVC_SURFACE_PIXEL_FORMAT, 0x8); 780 781 /* Zero expansion */ 782 REG_SET_3(FORMAT_CONTROL, 0, 783 CNVC_BYPASS, 0, 784 FORMAT_CONTROL__ALPHA_EN, 0, 785 FORMAT_EXPANSION_MODE, 0); 786 787 /* COLOR_KEYER_CONTROL.COLOR_KEYER_EN = 0 this should be default */ 788 if (dpp->tf_mask->CM_BYPASS_EN) 789 REG_SET(CM_CONTROL, 0, CM_BYPASS_EN, 1); 790 else 791 REG_SET(CM_CONTROL, 0, CM_BYPASS, 1); 792 793 /* Setting degamma bypass for now */ 794 REG_SET(CM_DGAM_CONTROL, 0, CM_DGAM_LUT_MODE, 0); 795} 796 797static bool dpp1_ingamma_ram_inuse(struct dpp *dpp_base, 798 bool *ram_a_inuse) 799{ 800 bool in_use = false; 801 uint32_t status_reg = 0; 802 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 803 804 REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, 805 &status_reg); 806 807 // 1 => IGAM_RAMA, 3 => IGAM_RAMA & DGAM_ROMA, 4 => IGAM_RAMA & DGAM_ROMB 808 if (status_reg == 1 || status_reg == 3 || status_reg == 4) { 809 *ram_a_inuse = true; 810 in_use = true; 811 // 2 => IGAM_RAMB, 5 => IGAM_RAMB & DGAM_ROMA, 6 => IGAM_RAMB & DGAM_ROMB 812 } else if (status_reg == 2 || status_reg == 5 || status_reg == 6) { 813 *ram_a_inuse = false; 814 in_use = true; 815 } 816 return in_use; 817} 818 819/* 820 * Input gamma LUT currently supports 256 values only. This means input color 821 * can have a maximum of 8 bits per channel (= 256 possible values) in order to 822 * have a one-to-one mapping with the LUT. Truncation will occur with color 823 * values greater than 8 bits. 824 * 825 * In the future, this function should support additional input gamma methods, 826 * such as piecewise linear mapping, and input gamma bypass. 827 */ 828void dpp1_program_input_lut( 829 struct dpp *dpp_base, 830 const struct dc_gamma *gamma) 831{ 832 int i; 833 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 834 bool rama_occupied = false; 835 uint32_t ram_num; 836 // Power on LUT memory. 837 REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 1); 838 dpp1_enable_cm_block(dpp_base); 839 // Determine whether to use RAM A or RAM B 840 dpp1_ingamma_ram_inuse(dpp_base, &rama_occupied); 841 if (!rama_occupied) 842 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 0); 843 else 844 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 1); 845 // RW mode is 256-entry LUT 846 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_RW_MODE, 0); 847 // IGAM Input format should be 8 bits per channel. 848 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 0); 849 // Do not mask any R,G,B values 850 REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_WRITE_EN_MASK, 7); 851 // LUT-256, unsigned, integer, new u0.12 format 852 REG_UPDATE_3( 853 CM_IGAM_CONTROL, 854 CM_IGAM_LUT_FORMAT_R, 3, 855 CM_IGAM_LUT_FORMAT_G, 3, 856 CM_IGAM_LUT_FORMAT_B, 3); 857 // Start at index 0 of IGAM LUT 858 REG_UPDATE(CM_IGAM_LUT_RW_INDEX, CM_IGAM_LUT_RW_INDEX, 0); 859 for (i = 0; i < gamma->num_entries; i++) { 860 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 861 dc_fixpt_round( 862 gamma->entries.red[i])); 863 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 864 dc_fixpt_round( 865 gamma->entries.green[i])); 866 REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, 867 dc_fixpt_round( 868 gamma->entries.blue[i])); 869 } 870 // Power off LUT memory 871 REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 0); 872 // Enable IGAM LUT on ram we just wrote to. 2 => RAMA, 3 => RAMB 873 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, rama_occupied ? 3 : 2); 874 REG_GET(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, &ram_num); 875} 876 877void dpp1_set_hdr_multiplier( 878 struct dpp *dpp_base, 879 uint32_t multiplier) 880{ 881 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 882 883 REG_UPDATE(CM_HDR_MULT_COEF, CM_HDR_MULT_COEF, multiplier); 884} 885