diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c new file mode 100644 index 000000000000..9bc5dd23d297 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c @@ -0,0 +1,502 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +#include "core_types.h" + +#include "reg_helper.h" +#include "dcn20_dpp.h" +#include "basics/conversion.h" + +#define NUM_PHASES 64 +#define HORZ_MAX_TAPS 8 +#define VERT_MAX_TAPS 8 + +#define BLACK_OFFSET_RGB_Y 0x0 +#define BLACK_OFFSET_CBCR 0x8000 + +#define REG(reg)\ + dpp->tf_regs->reg + +#define CTX \ + dpp->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + dpp->tf_shift->field_name, dpp->tf_mask->field_name + +void dpp20_read_state(struct dpp *dpp_base, + struct dcn_dpp_state *s) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + + REG_GET(DPP_CONTROL, + DPP_CLOCK_ENABLE, &s->is_enabled); + REG_GET(CM_DGAM_CONTROL, + CM_DGAM_LUT_MODE, &s->dgam_lut_mode); + // BGAM has no ROM, and definition is different, can't reuse same dump + //REG_GET(CM_BLNDGAM_CONTROL, + // CM_BLNDGAM_LUT_MODE, &s->rgam_lut_mode); + REG_GET(CM_GAMUT_REMAP_CONTROL, + CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode); + if (s->gamut_remap_mode) { + s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12); + s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14); + s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22); + s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24); + s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32); + s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34); + } +} + +void dpp2_dummy_program_input_lut( + struct dpp *dpp_base, + const struct dc_gamma *gamma) +{} + +static void dpp2_cnv_setup ( + struct dpp *dpp_base, + enum surface_pixel_format format, + enum expansion_mode mode, + struct dc_csc_transform input_csc_color_matrix, + enum dc_color_space input_color_space, + struct cnv_alpha_2bit_lut *alpha_2bit_lut) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + uint32_t pixel_format = 0; + uint32_t alpha_en = 1; + enum dc_color_space color_space = COLOR_SPACE_SRGB; + enum dcn10_input_csc_select select = INPUT_CSC_SELECT_BYPASS; + bool force_disable_cursor = false; + struct out_csc_color_matrix tbl_entry; + uint32_t is_2bit = 0; + int i = 0; + + REG_SET_2(FORMAT_CONTROL, 0, + CNVC_BYPASS, 0, + FORMAT_EXPANSION_MODE, mode); + + //hardcode default + //FORMAT_CONTROL. FORMAT_CNV16 default 0: U0.16/S.1.15; 1: U1.15/ S.1.14 + //FORMAT_CONTROL. CNVC_BYPASS_MSB_ALIGN default 0: disabled 1: enabled + //FORMAT_CONTROL. CLAMP_POSITIVE default 0: disabled 1: enabled + //FORMAT_CONTROL. CLAMP_POSITIVE_C default 0: disabled 1: enabled + REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0); + REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0); + REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0); + REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0); + + switch (format) { + case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: + pixel_format = 1; + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGB565: + pixel_format = 3; + alpha_en = 0; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: + pixel_format = 8; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: + pixel_format = 10; + is_2bit = 1; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: + force_disable_cursor = false; + pixel_format = 65; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: + force_disable_cursor = true; + pixel_format = 64; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: + force_disable_cursor = true; + pixel_format = 67; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: + force_disable_cursor = true; + pixel_format = 66; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + pixel_format = 22; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: + pixel_format = 24; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: + pixel_format = 25; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888: + pixel_format = 12; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX: + pixel_format = 112; + break; + case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX: + pixel_format = 113; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010: + pixel_format = 114; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + is_2bit = 1; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102: + pixel_format = 115; + color_space = COLOR_SPACE_YCBCR709; + select = INPUT_CSC_SELECT_ICSC; + is_2bit = 1; + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT: + pixel_format = 118; + break; + case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT: + pixel_format = 119; + break; + default: + break; + } + + if (is_2bit == 1 && alpha_2bit_lut != NULL) { + REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0); + REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1); + REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2); + REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3); + } + + REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, + CNVC_SURFACE_PIXEL_FORMAT, pixel_format); + REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en); + + // if input adjustments exist, program icsc with those values + if (input_csc_color_matrix.enable_adjustment + == true) { + for (i = 0; i < 12; i++) + tbl_entry.regval[i] = input_csc_color_matrix.matrix[i]; + + tbl_entry.color_space = input_color_space; + + if (color_space >= COLOR_SPACE_YCBCR601) + select = INPUT_CSC_SELECT_ICSC; + else + select = INPUT_CSC_SELECT_BYPASS; + + dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry); + } else + dpp1_program_input_csc(dpp_base, color_space, select, NULL); + + if (force_disable_cursor) { + REG_UPDATE(CURSOR_CONTROL, + CURSOR_ENABLE, 0); + REG_UPDATE(CURSOR0_CONTROL, + CUR0_ENABLE, 0); + + } + +} + +void dpp2_cnv_set_bias_scale( + struct dpp *dpp_base, + struct dc_bias_and_scale *bias_and_scale) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + + REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red); + REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green); + REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue); + REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red); + REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green); + REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue); +} + +/*compute the maximum number of lines that we can fit in the line buffer*/ +void dscl2_calc_lb_num_partitions( + const struct scaler_data *scl_data, + enum lb_memory_config lb_config, + int *num_part_y, + int *num_part_c) +{ + int memory_line_size_y, memory_line_size_c, memory_line_size_a, + lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a; + + int line_size = scl_data->viewport.width < scl_data->recout.width ? + scl_data->viewport.width : scl_data->recout.width; + int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ? + scl_data->viewport_c.width : scl_data->recout.width; + + if (line_size == 0) + line_size = 1; + + if (line_size_c == 0) + line_size_c = 1; + + memory_line_size_y = (line_size + 5) / 6; /* +5 to ceil */ + memory_line_size_c = (line_size_c + 5) / 6; /* +5 to ceil */ + memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */ + + if (lb_config == LB_MEMORY_CONFIG_1) { + lb_memory_size = 970; + lb_memory_size_c = 970; + lb_memory_size_a = 970; + } else if (lb_config == LB_MEMORY_CONFIG_2) { + lb_memory_size = 1290; + lb_memory_size_c = 1290; + lb_memory_size_a = 1290; + } else if (lb_config == LB_MEMORY_CONFIG_3) { + /* 420 mode: using 3rd mem from Y, Cr and Cb */ + lb_memory_size = 970 + 1290 + 484 + 484 + 484; + lb_memory_size_c = 970 + 1290; + lb_memory_size_a = 970 + 1290 + 484; + } else { + lb_memory_size = 970 + 1290 + 484; + lb_memory_size_c = 970 + 1290 + 484; + lb_memory_size_a = 970 + 1290 + 484; + } + *num_part_y = lb_memory_size / memory_line_size_y; + *num_part_c = lb_memory_size_c / memory_line_size_c; + num_partitions_a = lb_memory_size_a / memory_line_size_a; + + if (scl_data->lb_params.alpha_en + && (num_partitions_a < *num_part_y)) + *num_part_y = num_partitions_a; + + if (*num_part_y > 64) + *num_part_y = 64; + if (*num_part_c > 64) + *num_part_c = 64; +} + +void dpp2_cnv_set_alpha_keyer( + struct dpp *dpp_base, + struct cnv_color_keyer_params *color_keyer) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + + REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_EN, color_keyer->color_keyer_en); + + REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_MODE, color_keyer->color_keyer_mode); + + REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_LOW, color_keyer->color_keyer_alpha_low); + REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_HIGH, color_keyer->color_keyer_alpha_high); + + REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_LOW, color_keyer->color_keyer_red_low); + REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_HIGH, color_keyer->color_keyer_red_high); + + REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_LOW, color_keyer->color_keyer_green_low); + REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_HIGH, color_keyer->color_keyer_green_high); + + REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_LOW, color_keyer->color_keyer_blue_low); + REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_HIGH, color_keyer->color_keyer_blue_high); +} + +void dpp2_set_cursor_attributes( + struct dpp *dpp_base, + enum dc_cursor_color_format color_format) +{ + struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base); + int cur_rom_en = 0; + + if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA || + color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) + cur_rom_en = 1; + + REG_UPDATE_3(CURSOR0_CONTROL, + CUR0_MODE, color_format, + CUR0_EXPANSION_MODE, 0, + CUR0_ROM_EN, cur_rom_en); + + if (color_format == CURSOR_MODE_MONO) { + /* todo: clarify what to program these to */ + REG_UPDATE(CURSOR0_COLOR0, + CUR0_COLOR0, 0x00000000); + REG_UPDATE(CURSOR0_COLOR1, + CUR0_COLOR1, 0xFFFFFFFF); + } +} + +#define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19)) + +bool dpp2_get_optimal_number_of_taps( + struct dpp *dpp, + struct scaler_data *scl_data, + const struct scaling_taps *in_taps) +{ + uint32_t pixel_width; + + if (scl_data->viewport.width > scl_data->recout.width) + pixel_width = scl_data->recout.width; + else + pixel_width = scl_data->viewport.width; + + /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ + if (scl_data->viewport.width != scl_data->h_active && + scl_data->viewport.height != scl_data->v_active && + dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && + scl_data->format == PIXEL_FORMAT_FP16) + return false; + + if (scl_data->viewport.width > scl_data->h_active && + dpp->ctx->dc->debug.max_downscale_src_width != 0 && + scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) + return false; + + /* TODO: add lb check */ + + /* No support for programming ratio of 8, drop to 7.99999.. */ + if (scl_data->ratios.horz.value == (8ll << 32)) + scl_data->ratios.horz.value--; + if (scl_data->ratios.vert.value == (8ll << 32)) + scl_data->ratios.vert.value--; + if (scl_data->ratios.horz_c.value == (8ll << 32)) + scl_data->ratios.horz_c.value--; + if (scl_data->ratios.vert_c.value == (8ll << 32)) + scl_data->ratios.vert_c.value--; + + /* Set default taps if none are provided */ + if (in_taps->h_taps == 0) { + if (dc_fixpt_ceil(scl_data->ratios.horz) > 4) + scl_data->taps.h_taps = 8; + else + scl_data->taps.h_taps = 4; + } else + scl_data->taps.h_taps = in_taps->h_taps; + if (in_taps->v_taps == 0) { + if (dc_fixpt_ceil(scl_data->ratios.vert) > 4) + scl_data->taps.v_taps = 8; + else + scl_data->taps.v_taps = 4; + } else + scl_data->taps.v_taps = in_taps->v_taps; + if (in_taps->v_taps_c == 0) { + if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4) + scl_data->taps.v_taps_c = 4; + else + scl_data->taps.v_taps_c = 2; + } else + scl_data->taps.v_taps_c = in_taps->v_taps_c; + if (in_taps->h_taps_c == 0) { + if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4) + scl_data->taps.h_taps_c = 4; + else + scl_data->taps.h_taps_c = 2; + } else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1) + /* Only 1 and even h_taps_c are supported by hw */ + scl_data->taps.h_taps_c = in_taps->h_taps_c - 1; + else + scl_data->taps.h_taps_c = in_taps->h_taps_c; + + if (!dpp->ctx->dc->debug.always_scale) { + if (IDENTITY_RATIO(scl_data->ratios.horz)) + scl_data->taps.h_taps = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert)) + scl_data->taps.v_taps = 1; + if (IDENTITY_RATIO(scl_data->ratios.horz_c)) + scl_data->taps.h_taps_c = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert_c)) + scl_data->taps.v_taps_c = 1; + } + + return true; +} + +void oppn20_dummy_program_regamma_pwl( + struct dpp *dpp, + const struct pwl_params *params, + enum opp_regamma mode) +{} + +static struct dpp_funcs dcn20_dpp_funcs = { + .dpp_read_state = dpp20_read_state, + .dpp_reset = dpp_reset, + .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale, + .dpp_get_optimal_number_of_taps = dpp2_get_optimal_number_of_taps, + .dpp_set_gamut_remap = dpp1_cm_set_gamut_remap, + .dpp_set_csc_adjustment = NULL, + .dpp_set_csc_default = NULL, + .dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl, + .dpp_set_degamma = dpp2_set_degamma, + .dpp_program_input_lut = dpp2_dummy_program_input_lut, + .dpp_full_bypass = dpp1_full_bypass, + .dpp_setup = dpp2_cnv_setup, + .dpp_program_degamma_pwl = dpp2_set_degamma_pwl, + .dpp_program_blnd_lut = dpp20_program_blnd_lut, + .dpp_program_shaper_lut = dpp20_program_shaper, + .dpp_program_3dlut = dpp20_program_3dlut, + .dpp_program_bias_and_scale = NULL, + .dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer, + .set_cursor_attributes = dpp2_set_cursor_attributes, + .set_cursor_position = dpp1_set_cursor_position, + .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes, + .dpp_dppclk_control = dpp1_dppclk_control, + .dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier, +}; + +static struct dpp_caps dcn20_dpp_cap = { + .dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT, + .dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions, +}; + +bool dpp2_construct( + struct dcn20_dpp *dpp, + struct dc_context *ctx, + uint32_t inst, + const struct dcn2_dpp_registers *tf_regs, + const struct dcn2_dpp_shift *tf_shift, + const struct dcn2_dpp_mask *tf_mask) +{ + dpp->base.ctx = ctx; + + dpp->base.inst = inst; + dpp->base.funcs = &dcn20_dpp_funcs; + dpp->base.caps = &dcn20_dpp_cap; + + dpp->tf_regs = tf_regs; + dpp->tf_shift = tf_shift; + dpp->tf_mask = tf_mask; + + dpp->lb_pixel_depth_supported = + LB_PIXEL_DEPTH_18BPP | + LB_PIXEL_DEPTH_24BPP | + LB_PIXEL_DEPTH_30BPP; + + dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY; + dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/ + + return true; +} + |