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 34 #define NUM_PHASES 64 35 #define HORZ_MAX_TAPS 8 36 #define VERT_MAX_TAPS 8 37 38 #define BLACK_OFFSET_RGB_Y 0x0 39 #define BLACK_OFFSET_CBCR 0x8000 40 41 #define REG(reg)\ 42 dpp->tf_regs->reg 43 44 #define CTX \ 45 dpp->base.ctx 46 47 #undef FN 48 #define FN(reg_name, field_name) \ 49 dpp->tf_shift->field_name, dpp->tf_mask->field_name 50 51 enum pixel_format_description { 52 PIXEL_FORMAT_FIXED = 0, 53 PIXEL_FORMAT_FIXED16, 54 PIXEL_FORMAT_FLOAT 55 56 }; 57 58 enum dcn10_coef_filter_type_sel { 59 SCL_COEF_LUMA_VERT_FILTER = 0, 60 SCL_COEF_LUMA_HORZ_FILTER = 1, 61 SCL_COEF_CHROMA_VERT_FILTER = 2, 62 SCL_COEF_CHROMA_HORZ_FILTER = 3, 63 SCL_COEF_ALPHA_VERT_FILTER = 4, 64 SCL_COEF_ALPHA_HORZ_FILTER = 5 65 }; 66 67 enum dscl_autocal_mode { 68 AUTOCAL_MODE_OFF = 0, 69 70 /* Autocal calculate the scaling ratio and initial phase and the 71 * DSCL_MODE_SEL must be set to 1 72 */ 73 AUTOCAL_MODE_AUTOSCALE = 1, 74 /* Autocal perform auto centering without replication and the 75 * DSCL_MODE_SEL must be set to 0 76 */ 77 AUTOCAL_MODE_AUTOCENTER = 2, 78 /* Autocal perform auto centering and auto replication and the 79 * DSCL_MODE_SEL must be set to 0 80 */ 81 AUTOCAL_MODE_AUTOREPLICATE = 3 82 }; 83 84 enum dscl_mode_sel { 85 DSCL_MODE_SCALING_444_BYPASS = 0, 86 DSCL_MODE_SCALING_444_RGB_ENABLE = 1, 87 DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2, 88 DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3, 89 DSCL_MODE_SCALING_420_LUMA_BYPASS = 4, 90 DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5, 91 DSCL_MODE_DSCL_BYPASS = 6 92 }; 93 94 void dpp_read_state(struct dpp *dpp_base, 95 struct dcn_dpp_state *s) 96 { 97 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 98 99 REG_GET(DPP_CONTROL, 100 DPP_CLOCK_ENABLE, &s->is_enabled); 101 REG_GET(CM_IGAM_CONTROL, 102 CM_IGAM_LUT_MODE, &s->igam_lut_mode); 103 REG_GET(CM_IGAM_CONTROL, 104 CM_IGAM_INPUT_FORMAT, &s->igam_input_format); 105 REG_GET(CM_DGAM_CONTROL, 106 CM_DGAM_LUT_MODE, &s->dgam_lut_mode); 107 REG_GET(CM_RGAM_CONTROL, 108 CM_RGAM_LUT_MODE, &s->rgam_lut_mode); 109 REG_GET(CM_GAMUT_REMAP_CONTROL, 110 CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode); 111 112 if (s->gamut_remap_mode) { 113 s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12); 114 s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14); 115 s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22); 116 s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24); 117 s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32); 118 s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34); 119 } 120 } 121 122 /* Program gamut remap in bypass mode */ 123 void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp) 124 { 125 REG_SET(CM_GAMUT_REMAP_CONTROL, 0, 126 CM_GAMUT_REMAP_MODE, 0); 127 /* Gamut remap in bypass */ 128 } 129 130 #define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19)) 131 132 bool dpp1_get_optimal_number_of_taps( 133 struct dpp *dpp, 134 struct scaler_data *scl_data, 135 const struct scaling_taps *in_taps) 136 { 137 uint32_t pixel_width; 138 139 if (scl_data->viewport.width > scl_data->recout.width) 140 pixel_width = scl_data->recout.width; 141 else 142 pixel_width = scl_data->viewport.width; 143 144 /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ 145 if (scl_data->format == PIXEL_FORMAT_FP16 && 146 dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && 147 scl_data->ratios.horz.value != dc_fixpt_one.value && 148 scl_data->ratios.vert.value != dc_fixpt_one.value) 149 return false; 150 151 if (scl_data->viewport.width > scl_data->h_active && 152 dpp->ctx->dc->debug.max_downscale_src_width != 0 && 153 scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) 154 return false; 155 156 /* TODO: add lb check */ 157 158 /* No support for programming ratio of 4, drop to 3.99999.. */ 159 if (scl_data->ratios.horz.value == (4ll << 32)) 160 scl_data->ratios.horz.value--; 161 if (scl_data->ratios.vert.value == (4ll << 32)) 162 scl_data->ratios.vert.value--; 163 if (scl_data->ratios.horz_c.value == (4ll << 32)) 164 scl_data->ratios.horz_c.value--; 165 if (scl_data->ratios.vert_c.value == (4ll << 32)) 166 scl_data->ratios.vert_c.value--; 167 168 /* Set default taps if none are provided */ 169 if (in_taps->h_taps == 0) 170 scl_data->taps.h_taps = 4; 171 else 172 scl_data->taps.h_taps = in_taps->h_taps; 173 if (in_taps->v_taps == 0) 174 scl_data->taps.v_taps = 4; 175 else 176 scl_data->taps.v_taps = in_taps->v_taps; 177 if (in_taps->v_taps_c == 0) 178 scl_data->taps.v_taps_c = 2; 179 else 180 scl_data->taps.v_taps_c = in_taps->v_taps_c; 181 if (in_taps->h_taps_c == 0) 182 scl_data->taps.h_taps_c = 2; 183 /* Only 1 and even h_taps_c are supported by hw */ 184 else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1) 185 scl_data->taps.h_taps_c = in_taps->h_taps_c - 1; 186 else 187 scl_data->taps.h_taps_c = in_taps->h_taps_c; 188 189 if (!dpp->ctx->dc->debug.always_scale) { 190 if (IDENTITY_RATIO(scl_data->ratios.horz)) 191 scl_data->taps.h_taps = 1; 192 if (IDENTITY_RATIO(scl_data->ratios.vert)) 193 scl_data->taps.v_taps = 1; 194 if (IDENTITY_RATIO(scl_data->ratios.horz_c)) 195 scl_data->taps.h_taps_c = 1; 196 if (IDENTITY_RATIO(scl_data->ratios.vert_c)) 197 scl_data->taps.v_taps_c = 1; 198 } 199 200 return true; 201 } 202 203 void dpp_reset(struct dpp *dpp_base) 204 { 205 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 206 207 dpp->filter_h_c = NULL; 208 dpp->filter_v_c = NULL; 209 dpp->filter_h = NULL; 210 dpp->filter_v = NULL; 211 212 memset(&dpp->scl_data, 0, sizeof(dpp->scl_data)); 213 memset(&dpp->pwl_data, 0, sizeof(dpp->pwl_data)); 214 } 215 216 217 218 static void dpp1_cm_set_regamma_pwl( 219 struct dpp *dpp_base, const struct pwl_params *params, enum opp_regamma mode) 220 { 221 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 222 uint32_t re_mode = 0; 223 224 switch (mode) { 225 case OPP_REGAMMA_BYPASS: 226 re_mode = 0; 227 break; 228 case OPP_REGAMMA_SRGB: 229 re_mode = 1; 230 break; 231 case OPP_REGAMMA_XVYCC: 232 re_mode = 2; 233 break; 234 case OPP_REGAMMA_USER: 235 re_mode = dpp->is_write_to_ram_a_safe ? 4 : 3; 236 if (memcmp(&dpp->pwl_data, params, sizeof(*params)) == 0) 237 break; 238 239 dpp1_cm_power_on_regamma_lut(dpp_base, true); 240 dpp1_cm_configure_regamma_lut(dpp_base, dpp->is_write_to_ram_a_safe); 241 242 if (dpp->is_write_to_ram_a_safe) 243 dpp1_cm_program_regamma_luta_settings(dpp_base, params); 244 else 245 dpp1_cm_program_regamma_lutb_settings(dpp_base, params); 246 247 dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted, 248 params->hw_points_num); 249 dpp->pwl_data = *params; 250 251 re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4; 252 dpp->is_write_to_ram_a_safe = !dpp->is_write_to_ram_a_safe; 253 break; 254 default: 255 break; 256 } 257 REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode); 258 } 259 260 static void dpp1_setup_format_flags(enum surface_pixel_format input_format,\ 261 enum pixel_format_description *fmt) 262 { 263 264 if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F || 265 input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) 266 *fmt = PIXEL_FORMAT_FLOAT; 267 else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616) 268 *fmt = PIXEL_FORMAT_FIXED16; 269 else 270 *fmt = PIXEL_FORMAT_FIXED; 271 } 272 273 static void dpp1_set_degamma_format_float( 274 struct dpp *dpp_base, 275 bool is_float) 276 { 277 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 278 279 if (is_float) { 280 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3); 281 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1); 282 } else { 283 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2); 284 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0); 285 } 286 } 287 288 void dpp1_cnv_setup ( 289 struct dpp *dpp_base, 290 enum surface_pixel_format format, 291 enum expansion_mode mode, 292 struct dc_csc_transform input_csc_color_matrix, 293 enum dc_color_space input_color_space, 294 struct cnv_alpha_2bit_lut *alpha_2bit_lut) 295 { 296 uint32_t pixel_format; 297 uint32_t alpha_en; 298 enum pixel_format_description fmt ; 299 enum dc_color_space color_space; 300 enum dcn10_input_csc_select select; 301 bool is_float; 302 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 303 bool force_disable_cursor = false; 304 struct out_csc_color_matrix tbl_entry; 305 int i = 0; 306 307 dpp1_setup_format_flags(format, &fmt); 308 alpha_en = 1; 309 pixel_format = 0; 310 color_space = COLOR_SPACE_SRGB; 311 select = INPUT_CSC_SELECT_BYPASS; 312 is_float = false; 313 314 switch (fmt) { 315 case PIXEL_FORMAT_FIXED: 316 case PIXEL_FORMAT_FIXED16: 317 /*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/ 318 REG_SET_3(FORMAT_CONTROL, 0, 319 CNVC_BYPASS, 0, 320 FORMAT_EXPANSION_MODE, mode, 321 OUTPUT_FP, 0); 322 break; 323 case PIXEL_FORMAT_FLOAT: 324 REG_SET_3(FORMAT_CONTROL, 0, 325 CNVC_BYPASS, 0, 326 FORMAT_EXPANSION_MODE, mode, 327 OUTPUT_FP, 1); 328 is_float = true; 329 break; 330 default: 331 332 break; 333 } 334 335 dpp1_set_degamma_format_float(dpp_base, is_float); 336 337 switch (format) { 338 case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: 339 pixel_format = 1; 340 break; 341 case SURFACE_PIXEL_FORMAT_GRPH_RGB565: 342 pixel_format = 3; 343 alpha_en = 0; 344 break; 345 case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: 346 case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: 347 pixel_format = 8; 348 break; 349 case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: 350 case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: 351 pixel_format = 10; 352 break; 353 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: 354 force_disable_cursor = false; 355 pixel_format = 65; 356 color_space = COLOR_SPACE_YCBCR709; 357 select = INPUT_CSC_SELECT_ICSC; 358 break; 359 case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: 360 force_disable_cursor = true; 361 pixel_format = 64; 362 color_space = COLOR_SPACE_YCBCR709; 363 select = INPUT_CSC_SELECT_ICSC; 364 break; 365 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: 366 force_disable_cursor = true; 367 pixel_format = 67; 368 color_space = COLOR_SPACE_YCBCR709; 369 select = INPUT_CSC_SELECT_ICSC; 370 break; 371 case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: 372 force_disable_cursor = true; 373 pixel_format = 66; 374 color_space = COLOR_SPACE_YCBCR709; 375 select = INPUT_CSC_SELECT_ICSC; 376 break; 377 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: 378 pixel_format = 22; 379 break; 380 case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: 381 pixel_format = 24; 382 break; 383 case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: 384 pixel_format = 25; 385 break; 386 default: 387 break; 388 } 389 390 /* Set default color space based on format if none is given. */ 391 color_space = input_color_space ? input_color_space : color_space; 392 393 REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, 394 CNVC_SURFACE_PIXEL_FORMAT, pixel_format); 395 REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en); 396 397 // if input adjustments exist, program icsc with those values 398 399 if (input_csc_color_matrix.enable_adjustment 400 == true) { 401 for (i = 0; i < 12; i++) 402 tbl_entry.regval[i] = input_csc_color_matrix.matrix[i]; 403 404 tbl_entry.color_space = color_space; 405 406 if (color_space >= COLOR_SPACE_YCBCR601) 407 select = INPUT_CSC_SELECT_ICSC; 408 else 409 select = INPUT_CSC_SELECT_BYPASS; 410 411 dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry); 412 } else 413 dpp1_program_input_csc(dpp_base, color_space, select, NULL); 414 415 if (force_disable_cursor) { 416 REG_UPDATE(CURSOR_CONTROL, 417 CURSOR_ENABLE, 0); 418 REG_UPDATE(CURSOR0_CONTROL, 419 CUR0_ENABLE, 0); 420 } 421 } 422 423 void dpp1_set_cursor_attributes( 424 struct dpp *dpp_base, 425 struct dc_cursor_attributes *cursor_attributes) 426 { 427 enum dc_cursor_color_format color_format = cursor_attributes->color_format; 428 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 429 430 REG_UPDATE_2(CURSOR0_CONTROL, 431 CUR0_MODE, color_format, 432 CUR0_EXPANSION_MODE, 0); 433 434 if (color_format == CURSOR_MODE_MONO) { 435 /* todo: clarify what to program these to */ 436 REG_UPDATE(CURSOR0_COLOR0, 437 CUR0_COLOR0, 0x00000000); 438 REG_UPDATE(CURSOR0_COLOR1, 439 CUR0_COLOR1, 0xFFFFFFFF); 440 } 441 } 442 443 444 void dpp1_set_cursor_position( 445 struct dpp *dpp_base, 446 const struct dc_cursor_position *pos, 447 const struct dc_cursor_mi_param *param, 448 uint32_t width, 449 uint32_t height) 450 { 451 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 452 int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x; 453 int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y; 454 uint32_t cur_en = pos->enable ? 1 : 0; 455 456 // Cursor width/height and hotspots need to be rotated for offset calculation 457 if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) { 458 swap(width, height); 459 if (param->rotation == ROTATION_ANGLE_90) { 460 src_x_offset = pos->x - pos->y_hotspot - param->viewport.x; 461 src_y_offset = pos->y - pos->x_hotspot - param->viewport.y; 462 } 463 } else if (param->rotation == ROTATION_ANGLE_180) { 464 src_x_offset = pos->x - param->viewport.x; 465 src_y_offset = pos->y - param->viewport.y; 466 } 467 468 469 if (src_x_offset >= (int)param->viewport.width) 470 cur_en = 0; /* not visible beyond right edge*/ 471 472 if (src_x_offset + (int)width <= 0) 473 cur_en = 0; /* not visible beyond left edge*/ 474 475 if (src_y_offset >= (int)param->viewport.height) 476 cur_en = 0; /* not visible beyond bottom edge*/ 477 478 if (src_y_offset + (int)height <= 0) 479 cur_en = 0; /* not visible beyond top edge*/ 480 481 REG_UPDATE(CURSOR0_CONTROL, 482 CUR0_ENABLE, cur_en); 483 484 } 485 486 void dpp1_cnv_set_optional_cursor_attributes( 487 struct dpp *dpp_base, 488 struct dpp_cursor_attributes *attr) 489 { 490 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 491 492 if (attr) { 493 REG_UPDATE(CURSOR0_FP_SCALE_BIAS, CUR0_FP_BIAS, attr->bias); 494 REG_UPDATE(CURSOR0_FP_SCALE_BIAS, CUR0_FP_SCALE, attr->scale); 495 } 496 } 497 498 void dpp1_dppclk_control( 499 struct dpp *dpp_base, 500 bool dppclk_div, 501 bool enable) 502 { 503 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 504 505 if (enable) { 506 if (dpp->tf_mask->DPPCLK_RATE_CONTROL) 507 REG_UPDATE_2(DPP_CONTROL, 508 DPPCLK_RATE_CONTROL, dppclk_div, 509 DPP_CLOCK_ENABLE, 1); 510 else 511 REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1); 512 } else 513 REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0); 514 } 515 516 static const struct dpp_funcs dcn10_dpp_funcs = { 517 .dpp_read_state = dpp_read_state, 518 .dpp_reset = dpp_reset, 519 .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale, 520 .dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps, 521 .dpp_set_gamut_remap = dpp1_cm_set_gamut_remap, 522 .dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment, 523 .dpp_set_csc_default = dpp1_cm_set_output_csc_default, 524 .dpp_power_on_regamma_lut = dpp1_cm_power_on_regamma_lut, 525 .dpp_program_regamma_lut = dpp1_cm_program_regamma_lut, 526 .dpp_configure_regamma_lut = dpp1_cm_configure_regamma_lut, 527 .dpp_program_regamma_lutb_settings = dpp1_cm_program_regamma_lutb_settings, 528 .dpp_program_regamma_luta_settings = dpp1_cm_program_regamma_luta_settings, 529 .dpp_program_regamma_pwl = dpp1_cm_set_regamma_pwl, 530 .dpp_program_bias_and_scale = dpp1_program_bias_and_scale, 531 .dpp_set_degamma = dpp1_set_degamma, 532 .dpp_program_input_lut = dpp1_program_input_lut, 533 .dpp_program_degamma_pwl = dpp1_set_degamma_pwl, 534 .dpp_setup = dpp1_cnv_setup, 535 .dpp_full_bypass = dpp1_full_bypass, 536 .set_cursor_attributes = dpp1_set_cursor_attributes, 537 .set_cursor_position = dpp1_set_cursor_position, 538 .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes, 539 .dpp_dppclk_control = dpp1_dppclk_control, 540 .dpp_set_hdr_multiplier = dpp1_set_hdr_multiplier, 541 .dpp_program_blnd_lut = NULL, 542 .dpp_program_shaper_lut = NULL, 543 .dpp_program_3dlut = NULL 544 }; 545 546 static struct dpp_caps dcn10_dpp_cap = { 547 .dscl_data_proc_format = DSCL_DATA_PRCESSING_FIXED_FORMAT, 548 .dscl_calc_lb_num_partitions = dpp1_dscl_calc_lb_num_partitions, 549 }; 550 551 /*****************************************/ 552 /* Constructor, Destructor */ 553 /*****************************************/ 554 555 void dpp1_construct( 556 struct dcn10_dpp *dpp, 557 struct dc_context *ctx, 558 uint32_t inst, 559 const struct dcn_dpp_registers *tf_regs, 560 const struct dcn_dpp_shift *tf_shift, 561 const struct dcn_dpp_mask *tf_mask) 562 { 563 dpp->base.ctx = ctx; 564 565 dpp->base.inst = inst; 566 dpp->base.funcs = &dcn10_dpp_funcs; 567 dpp->base.caps = &dcn10_dpp_cap; 568 569 dpp->tf_regs = tf_regs; 570 dpp->tf_shift = tf_shift; 571 dpp->tf_mask = tf_mask; 572 573 dpp->lb_pixel_depth_supported = 574 LB_PIXEL_DEPTH_18BPP | 575 LB_PIXEL_DEPTH_24BPP | 576 LB_PIXEL_DEPTH_30BPP; 577 578 dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY; 579 dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/ 580 } 581