drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c

   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 "dcn20_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 void dpp20_read_state(struct dpp *dpp_base,
  52                 struct dcn_dpp_state *s)
  53 {
  54         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
  55
  56         REG_GET(DPP_CONTROL,
  57                         DPP_CLOCK_ENABLE, &s->is_enabled);
  58         REG_GET(CM_DGAM_CONTROL,
  59                         CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
  60         // BGAM has no ROM, and definition is different, can't reuse same dump
  61         //REG_GET(CM_BLNDGAM_CONTROL,
  62         //              CM_BLNDGAM_LUT_MODE, &s->rgam_lut_mode);
  63         REG_GET(CM_GAMUT_REMAP_CONTROL,
  64                         CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
  65         if (s->gamut_remap_mode) {
  66                 s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
  67                 s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
  68                 s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
  69                 s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
  70                 s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
  71                 s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
  72         }
  73 }
  74
  75 void dpp2_power_on_obuf(
  76                 struct dpp *dpp_base,
  77         bool power_on)
  78 {
  79         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
  80
  81         REG_UPDATE(CM_MEM_PWR_CTRL, SHARED_MEM_PWR_DIS, power_on == true ? 1:0);
  82
  83         REG_UPDATE(OBUF_MEM_PWR_CTRL,
  84                         OBUF_MEM_PWR_FORCE, power_on == true ? 0:1);
  85
  86         REG_UPDATE(DSCL_MEM_PWR_CTRL,
  87                         LUT_MEM_PWR_FORCE, power_on == true ? 0:1);
  88 }
  89
  90 void dpp2_dummy_program_input_lut(
  91                 struct dpp *dpp_base,
  92                 const struct dc_gamma *gamma)
  93 {}
  94
  95 static void dpp2_cnv_setup (
  96                 struct dpp *dpp_base,
  97                 enum surface_pixel_format format,
  98                 enum expansion_mode mode,
  99                 struct dc_csc_transform input_csc_color_matrix,
 100                 enum dc_color_space input_color_space,
 101                 struct cnv_alpha_2bit_lut *alpha_2bit_lut)
 102 {
 103         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
 104         uint32_t pixel_format = 0;
 105         uint32_t alpha_en = 1;
 106         enum dc_color_space color_space = COLOR_SPACE_SRGB;
 107         enum dcn20_input_csc_select select = DCN2_ICSC_SELECT_BYPASS;
 108         bool force_disable_cursor = false;
 109         struct out_csc_color_matrix tbl_entry;
 110         uint32_t is_2bit = 0;
 111         int i = 0;
 112
 113         REG_SET_2(FORMAT_CONTROL, 0,
 114                 CNVC_BYPASS, 0,
 115                 FORMAT_EXPANSION_MODE, mode);
 116
 117         //hardcode default
 118     //FORMAT_CONTROL. FORMAT_CNV16                                      default 0: U0.16/S.1.15;         1: U1.15/ S.1.14
 119     //FORMAT_CONTROL. CNVC_BYPASS_MSB_ALIGN                                     default 0: disabled              1: enabled
 120     //FORMAT_CONTROL. CLAMP_POSITIVE                                    default 0: disabled              1: enabled
 121     //FORMAT_CONTROL. CLAMP_POSITIVE_C                                  default 0: disabled              1: enabled
 122         REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0);
 123         REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0);
 124         REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0);
 125         REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0);
 126
 127         switch (format) {
 128         case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
 129                 pixel_format = 1;
 130                 break;
 131         case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
 132                 pixel_format = 3;
 133                 alpha_en = 0;
 134                 break;
 135         case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
 136         case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
 137                 pixel_format = 8;
 138                 break;
 139         case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
 140         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
 141                 pixel_format = 10;
 142                 is_2bit = 1;
 143                 break;
 144         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
 145                 force_disable_cursor = false;
 146                 pixel_format = 65;
 147                 color_space = COLOR_SPACE_YCBCR709;
 148                 select = DCN2_ICSC_SELECT_ICSC_A;
 149                 break;
 150         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
 151                 force_disable_cursor = true;
 152                 pixel_format = 64;
 153                 color_space = COLOR_SPACE_YCBCR709;
 154                 select = DCN2_ICSC_SELECT_ICSC_A;
 155                 break;
 156         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
 157                 force_disable_cursor = true;
 158                 pixel_format = 67;
 159                 color_space = COLOR_SPACE_YCBCR709;
 160                 select = DCN2_ICSC_SELECT_ICSC_A;
 161                 break;
 162         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
 163                 force_disable_cursor = true;
 164                 pixel_format = 66;
 165                 color_space = COLOR_SPACE_YCBCR709;
 166                 select = DCN2_ICSC_SELECT_ICSC_A;
 167                 break;
 168         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
 169                 pixel_format = 22;
 170                 break;
 171         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
 172                 pixel_format = 24;
 173                 break;
 174         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
 175                 pixel_format = 25;
 176                 break;
 177         case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
 178                 pixel_format = 12;
 179                 color_space = COLOR_SPACE_YCBCR709;
 180                 select = DCN2_ICSC_SELECT_ICSC_A;
 181                 break;
 182         case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
 183                 pixel_format = 112;
 184                 break;
 185         case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
 186                 pixel_format = 113;
 187                 break;
 188         case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
 189                 pixel_format = 114;
 190                 color_space = COLOR_SPACE_YCBCR709;
 191                 select = DCN2_ICSC_SELECT_ICSC_A;
 192                 is_2bit = 1;
 193                 break;
 194         case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102:
 195                 pixel_format = 115;
 196                 color_space = COLOR_SPACE_YCBCR709;
 197                 select = DCN2_ICSC_SELECT_ICSC_A;
 198                 is_2bit = 1;
 199                 break;
 200         case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
 201                 pixel_format = 118;
 202                 break;
 203         case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
 204                 pixel_format = 119;
 205                 break;
 206         default:
 207                 break;
 208         }
 209
 210         if (is_2bit == 1 && alpha_2bit_lut != NULL) {
 211                 REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0);
 212                 REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1);
 213                 REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2);
 214                 REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3);
 215         }
 216
 217         REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
 218                         CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
 219         REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
 220
 221         // if input adjustments exist, program icsc with those values
 222         if (input_csc_color_matrix.enable_adjustment
 223                                 == true) {
 224                 for (i = 0; i < 12; i++)
 225                         tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
 226
 227                 tbl_entry.color_space = input_color_space;
 228
 229                 if (color_space >= COLOR_SPACE_YCBCR601)
 230                         select = DCN2_ICSC_SELECT_ICSC_A;
 231                 else
 232                         select = DCN2_ICSC_SELECT_BYPASS;
 233
 234                 dpp2_program_input_csc(dpp_base, color_space, select, &tbl_entry);
 235         } else
 236         dpp2_program_input_csc(dpp_base, color_space, select, NULL);
 237
 238         if (force_disable_cursor) {
 239                 REG_UPDATE(CURSOR_CONTROL,
 240                                 CURSOR_ENABLE, 0);
 241                 REG_UPDATE(CURSOR0_CONTROL,
 242                                 CUR0_ENABLE, 0);
 243
 244         }
 245         dpp2_power_on_obuf(dpp_base, true);
 246
 247 }
 248
 249 void dpp2_cnv_set_bias_scale(
 250                 struct dpp *dpp_base,
 251                 struct  dc_bias_and_scale *bias_and_scale)
 252 {
 253         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
 254
 255         REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
 256         REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
 257         REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
 258         REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
 259         REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
 260         REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
 261 }
 262
 263 /*compute the maximum number of lines that we can fit in the line buffer*/
 264 void dscl2_calc_lb_num_partitions(
 265                 const struct scaler_data *scl_data,
 266                 enum lb_memory_config lb_config,
 267                 int *num_part_y,
 268                 int *num_part_c)
 269 {
 270         int memory_line_size_y, memory_line_size_c, memory_line_size_a,
 271         lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a;
 272
 273         int line_size = scl_data->viewport.width < scl_data->recout.width ?
 274                         scl_data->viewport.width : scl_data->recout.width;
 275         int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?
 276                         scl_data->viewport_c.width : scl_data->recout.width;
 277
 278         if (line_size == 0)
 279                 line_size = 1;
 280
 281         if (line_size_c == 0)
 282                 line_size_c = 1;
 283
 284         memory_line_size_y = (line_size + 5) / 6; /* +5 to ceil */
 285         memory_line_size_c = (line_size_c + 5) / 6; /* +5 to ceil */
 286         memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */
 287
 288         if (lb_config == LB_MEMORY_CONFIG_1) {
 289                 lb_memory_size = 970;
 290                 lb_memory_size_c = 970;
 291                 lb_memory_size_a = 970;
 292         } else if (lb_config == LB_MEMORY_CONFIG_2) {
 293                 lb_memory_size = 1290;
 294                 lb_memory_size_c = 1290;
 295                 lb_memory_size_a = 1290;
 296         } else if (lb_config == LB_MEMORY_CONFIG_3) {
 297                 /* 420 mode: using 3rd mem from Y, Cr and Cb */
 298                 lb_memory_size = 970 + 1290 + 484 + 484 + 484;
 299                 lb_memory_size_c = 970 + 1290;
 300                 lb_memory_size_a = 970 + 1290 + 484;
 301         } else {
 302                 lb_memory_size = 970 + 1290 + 484;
 303                 lb_memory_size_c = 970 + 1290 + 484;
 304                 lb_memory_size_a = 970 + 1290 + 484;
 305         }
 306         *num_part_y = lb_memory_size / memory_line_size_y;
 307         *num_part_c = lb_memory_size_c / memory_line_size_c;
 308         num_partitions_a = lb_memory_size_a / memory_line_size_a;
 309
 310         if (scl_data->lb_params.alpha_en
 311                         && (num_partitions_a < *num_part_y))
 312                 *num_part_y = num_partitions_a;
 313
 314         if (*num_part_y > 64)
 315                 *num_part_y = 64;
 316         if (*num_part_c > 64)
 317                 *num_part_c = 64;
 318 }
 319
 320 void dpp2_cnv_set_alpha_keyer(
 321                 struct dpp *dpp_base,
 322                 struct cnv_color_keyer_params *color_keyer)
 323 {
 324         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
 325
 326         REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_EN, color_keyer->color_keyer_en);
 327
 328         REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_MODE, color_keyer->color_keyer_mode);
 329
 330         REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_LOW, color_keyer->color_keyer_alpha_low);
 331         REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_HIGH, color_keyer->color_keyer_alpha_high);
 332
 333         REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_LOW, color_keyer->color_keyer_red_low);
 334         REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_HIGH, color_keyer->color_keyer_red_high);
 335
 336         REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_LOW, color_keyer->color_keyer_green_low);
 337         REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_HIGH, color_keyer->color_keyer_green_high);
 338
 339         REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_LOW, color_keyer->color_keyer_blue_low);
 340         REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_HIGH, color_keyer->color_keyer_blue_high);
 341 }
 342
 343 void dpp2_set_cursor_attributes(
 344                 struct dpp *dpp_base,
 345                 struct dc_cursor_attributes *cursor_attributes)
 346 {
 347         enum dc_cursor_color_format color_format = cursor_attributes->color_format;
 348         struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
 349         int cur_rom_en = 0;
 350
 351         if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
 352                 color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
 353                 if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
 354                         cur_rom_en = 1;
 355                 }
 356         }
 357
 358         REG_UPDATE_3(CURSOR0_CONTROL,
 359                         CUR0_MODE, color_format,
 360                         CUR0_EXPANSION_MODE, 0,
 361                         CUR0_ROM_EN, cur_rom_en);
 362
 363         if (color_format == CURSOR_MODE_MONO) {
 364                 /* todo: clarify what to program these to */
 365                 REG_UPDATE(CURSOR0_COLOR0,
 366                                 CUR0_COLOR0, 0x00000000);
 367                 REG_UPDATE(CURSOR0_COLOR1,
 368                                 CUR0_COLOR1, 0xFFFFFFFF);
 369         }
 370 }
 371
 372 #define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19))
 373
 374 bool dpp2_get_optimal_number_of_taps(
 375                 struct dpp *dpp,
 376                 struct scaler_data *scl_data,
 377                 const struct scaling_taps *in_taps)
 378 {
 379         /* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
 380         if (scl_data->viewport.width  != scl_data->h_active &&
 381                 scl_data->viewport.height != scl_data->v_active &&
 382                 dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
 383                 scl_data->format == PIXEL_FORMAT_FP16)
 384                 return false;
 385
 386         if (scl_data->viewport.width > scl_data->h_active &&
 387                 dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
 388                 scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
 389                 return false;
 390
 391         /* TODO: add lb check */
 392
 393         /* No support for programming ratio of 8, drop to 7.99999.. */
 394         if (scl_data->ratios.horz.value == (8ll << 32))
 395                 scl_data->ratios.horz.value--;
 396         if (scl_data->ratios.vert.value == (8ll << 32))
 397                 scl_data->ratios.vert.value--;
 398         if (scl_data->ratios.horz_c.value == (8ll << 32))
 399                 scl_data->ratios.horz_c.value--;
 400         if (scl_data->ratios.vert_c.value == (8ll << 32))
 401                 scl_data->ratios.vert_c.value--;
 402
 403         /* Set default taps if none are provided */
 404         if (in_taps->h_taps == 0) {
 405                 if (dc_fixpt_ceil(scl_data->ratios.horz) > 4)
 406                         scl_data->taps.h_taps = 8;
 407                 else
 408                         scl_data->taps.h_taps = 4;
 409         } else
 410                 scl_data->taps.h_taps = in_taps->h_taps;
 411         if (in_taps->v_taps == 0) {
 412                 if (dc_fixpt_ceil(scl_data->ratios.vert) > 4)
 413                         scl_data->taps.v_taps = 8;
 414                 else
 415                         scl_data->taps.v_taps = 4;
 416         } else
 417                 scl_data->taps.v_taps = in_taps->v_taps;
 418         if (in_taps->v_taps_c == 0) {
 419                 if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4)
 420                         scl_data->taps.v_taps_c = 4;
 421                 else
 422                         scl_data->taps.v_taps_c = 2;
 423         } else
 424                 scl_data->taps.v_taps_c = in_taps->v_taps_c;
 425         if (in_taps->h_taps_c == 0) {
 426                 if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4)
 427                         scl_data->taps.h_taps_c = 4;
 428                 else
 429                         scl_data->taps.h_taps_c = 2;
 430         } else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
 431                 /* Only 1 and even h_taps_c are supported by hw */
 432                 scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
 433         else
 434                 scl_data->taps.h_taps_c = in_taps->h_taps_c;
 435
 436         if (!dpp->ctx->dc->debug.always_scale) {
 437                 if (IDENTITY_RATIO(scl_data->ratios.horz))
 438                         scl_data->taps.h_taps = 1;
 439                 if (IDENTITY_RATIO(scl_data->ratios.vert))
 440                         scl_data->taps.v_taps = 1;
 441                 if (IDENTITY_RATIO(scl_data->ratios.horz_c))
 442                         scl_data->taps.h_taps_c = 1;
 443                 if (IDENTITY_RATIO(scl_data->ratios.vert_c))
 444                         scl_data->taps.v_taps_c = 1;
 445         }
 446
 447         return true;
 448 }
 449
 450 void oppn20_dummy_program_regamma_pwl(
 451                 struct dpp *dpp,
 452                 const struct pwl_params *params,
 453                 enum opp_regamma mode)
 454 {}
 455
 456 static struct dpp_funcs dcn20_dpp_funcs = {
 457         .dpp_read_state = dpp20_read_state,
 458         .dpp_reset = dpp_reset,
 459         .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
 460         .dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
 461         .dpp_set_gamut_remap = dpp2_cm_set_gamut_remap,
 462         .dpp_set_csc_adjustment = NULL,
 463         .dpp_set_csc_default = NULL,
 464         .dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl,
 465         .dpp_set_degamma                = dpp2_set_degamma,
 466         .dpp_program_input_lut          = dpp2_dummy_program_input_lut,
 467         .dpp_full_bypass                = dpp1_full_bypass,
 468         .dpp_setup                      = dpp2_cnv_setup,
 469         .dpp_program_degamma_pwl        = dpp2_set_degamma_pwl,
 470         .dpp_program_blnd_lut = dpp20_program_blnd_lut,
 471         .dpp_program_shaper_lut = dpp20_program_shaper,
 472         .dpp_program_3dlut = dpp20_program_3dlut,
 473         .dpp_program_bias_and_scale = NULL,
 474         .dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,
 475         .set_cursor_attributes = dpp2_set_cursor_attributes,
 476         .set_cursor_position = dpp1_set_cursor_position,
 477         .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
 478         .dpp_dppclk_control = dpp1_dppclk_control,
 479         .dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier,
 480 };
 481
 482 static struct dpp_caps dcn20_dpp_cap = {
 483         .dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
 484         .dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions,
 485 };
 486
 487 bool dpp2_construct(
 488         struct dcn20_dpp *dpp,
 489         struct dc_context *ctx,
 490         uint32_t inst,
 491         const struct dcn2_dpp_registers *tf_regs,
 492         const struct dcn2_dpp_shift *tf_shift,
 493         const struct dcn2_dpp_mask *tf_mask)
 494 {
 495         dpp->base.ctx = ctx;
 496
 497         dpp->base.inst = inst;
 498         dpp->base.funcs = &dcn20_dpp_funcs;
 499         dpp->base.caps = &dcn20_dpp_cap;
 500
 501         dpp->tf_regs = tf_regs;
 502         dpp->tf_shift = tf_shift;
 503         dpp->tf_mask = tf_mask;
 504
 505         dpp->lb_pixel_depth_supported =
 506                 LB_PIXEL_DEPTH_18BPP |
 507                 LB_PIXEL_DEPTH_24BPP |
 508                 LB_PIXEL_DEPTH_30BPP;
 509
 510         dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
 511         dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
 512
 513         return true;
 514 }
 515