linux/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
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   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
  51void 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
  75void 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
  90void dpp2_dummy_program_input_lut(
  91                struct dpp *dpp_base,
  92                const struct dc_gamma *gamma)
  93{}
  94
  95static 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 dcn10_input_csc_select select = INPUT_CSC_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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 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 = INPUT_CSC_SELECT_ICSC;
 231                else
 232                        select = INPUT_CSC_SELECT_BYPASS;
 233
 234                dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry);
 235        } else
 236        dpp1_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
 249void 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*/
 264void 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
 320void 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
 343void 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
 374bool 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        uint32_t pixel_width;
 380
 381        if (scl_data->viewport.width > scl_data->recout.width)
 382                pixel_width = scl_data->recout.width;
 383        else
 384                pixel_width = scl_data->viewport.width;
 385
 386        /* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
 387        if (scl_data->viewport.width  != scl_data->h_active &&
 388                scl_data->viewport.height != scl_data->v_active &&
 389                dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
 390                scl_data->format == PIXEL_FORMAT_FP16)
 391                return false;
 392
 393        if (scl_data->viewport.width > scl_data->h_active &&
 394                dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
 395                scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
 396                return false;
 397
 398        /* TODO: add lb check */
 399
 400        /* No support for programming ratio of 8, drop to 7.99999.. */
 401        if (scl_data->ratios.horz.value == (8ll << 32))
 402                scl_data->ratios.horz.value--;
 403        if (scl_data->ratios.vert.value == (8ll << 32))
 404                scl_data->ratios.vert.value--;
 405        if (scl_data->ratios.horz_c.value == (8ll << 32))
 406                scl_data->ratios.horz_c.value--;
 407        if (scl_data->ratios.vert_c.value == (8ll << 32))
 408                scl_data->ratios.vert_c.value--;
 409
 410        /* Set default taps if none are provided */
 411        if (in_taps->h_taps == 0) {
 412                if (dc_fixpt_ceil(scl_data->ratios.horz) > 4)
 413                        scl_data->taps.h_taps = 8;
 414                else
 415                        scl_data->taps.h_taps = 4;
 416        } else
 417                scl_data->taps.h_taps = in_taps->h_taps;
 418        if (in_taps->v_taps == 0) {
 419                if (dc_fixpt_ceil(scl_data->ratios.vert) > 4)
 420                        scl_data->taps.v_taps = 8;
 421                else
 422                        scl_data->taps.v_taps = 4;
 423        } else
 424                scl_data->taps.v_taps = in_taps->v_taps;
 425        if (in_taps->v_taps_c == 0) {
 426                if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4)
 427                        scl_data->taps.v_taps_c = 4;
 428                else
 429                        scl_data->taps.v_taps_c = 2;
 430        } else
 431                scl_data->taps.v_taps_c = in_taps->v_taps_c;
 432        if (in_taps->h_taps_c == 0) {
 433                if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4)
 434                        scl_data->taps.h_taps_c = 4;
 435                else
 436                        scl_data->taps.h_taps_c = 2;
 437        } else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
 438                /* Only 1 and even h_taps_c are supported by hw */
 439                scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
 440        else
 441                scl_data->taps.h_taps_c = in_taps->h_taps_c;
 442
 443        if (!dpp->ctx->dc->debug.always_scale) {
 444                if (IDENTITY_RATIO(scl_data->ratios.horz))
 445                        scl_data->taps.h_taps = 1;
 446                if (IDENTITY_RATIO(scl_data->ratios.vert))
 447                        scl_data->taps.v_taps = 1;
 448                if (IDENTITY_RATIO(scl_data->ratios.horz_c))
 449                        scl_data->taps.h_taps_c = 1;
 450                if (IDENTITY_RATIO(scl_data->ratios.vert_c))
 451                        scl_data->taps.v_taps_c = 1;
 452        }
 453
 454        return true;
 455}
 456
 457void oppn20_dummy_program_regamma_pwl(
 458                struct dpp *dpp,
 459                const struct pwl_params *params,
 460                enum opp_regamma mode)
 461{}
 462
 463static struct dpp_funcs dcn20_dpp_funcs = {
 464        .dpp_read_state = dpp20_read_state,
 465        .dpp_reset = dpp_reset,
 466        .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
 467        .dpp_get_optimal_number_of_taps = dpp2_get_optimal_number_of_taps,
 468        .dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
 469        .dpp_set_csc_adjustment = NULL,
 470        .dpp_set_csc_default = NULL,
 471        .dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl,
 472        .dpp_set_degamma                = dpp2_set_degamma,
 473        .dpp_program_input_lut          = dpp2_dummy_program_input_lut,
 474        .dpp_full_bypass                = dpp1_full_bypass,
 475        .dpp_setup                      = dpp2_cnv_setup,
 476        .dpp_program_degamma_pwl        = dpp2_set_degamma_pwl,
 477        .dpp_program_blnd_lut = dpp20_program_blnd_lut,
 478        .dpp_program_shaper_lut = dpp20_program_shaper,
 479        .dpp_program_3dlut = dpp20_program_3dlut,
 480        .dpp_program_bias_and_scale = NULL,
 481        .dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,
 482        .set_cursor_attributes = dpp2_set_cursor_attributes,
 483        .set_cursor_position = dpp1_set_cursor_position,
 484        .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
 485        .dpp_dppclk_control = dpp1_dppclk_control,
 486        .dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier,
 487};
 488
 489static struct dpp_caps dcn20_dpp_cap = {
 490        .dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
 491        .dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions,
 492};
 493
 494bool dpp2_construct(
 495        struct dcn20_dpp *dpp,
 496        struct dc_context *ctx,
 497        uint32_t inst,
 498        const struct dcn2_dpp_registers *tf_regs,
 499        const struct dcn2_dpp_shift *tf_shift,
 500        const struct dcn2_dpp_mask *tf_mask)
 501{
 502        dpp->base.ctx = ctx;
 503
 504        dpp->base.inst = inst;
 505        dpp->base.funcs = &dcn20_dpp_funcs;
 506        dpp->base.caps = &dcn20_dpp_cap;
 507
 508        dpp->tf_regs = tf_regs;
 509        dpp->tf_shift = tf_shift;
 510        dpp->tf_mask = tf_mask;
 511
 512        dpp->lb_pixel_depth_supported =
 513                LB_PIXEL_DEPTH_18BPP |
 514                LB_PIXEL_DEPTH_24BPP |
 515                LB_PIXEL_DEPTH_30BPP;
 516
 517        dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
 518        dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
 519
 520        return true;
 521}
 522
 523