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1/*2 * Copyright 2021 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#include "dm_services.h"27#include "core_types.h"28#include "reg_helper.h"29#include "dcn32/dcn32_dpp.h"30#include "basics/conversion.h"31#include "dcn30/dcn30_cm_common.h"32 33/* Compute the maximum number of lines that we can fit in the line buffer */34static void dscl32_calc_lb_num_partitions(35 const struct scaler_data *scl_data,36 enum lb_memory_config lb_config,37 int *num_part_y,38 int *num_part_c)39{40 int memory_line_size_y, memory_line_size_c, memory_line_size_a,41 lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a;42 43 int line_size = scl_data->viewport.width < scl_data->recout.width ?44 scl_data->viewport.width : scl_data->recout.width;45 int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?46 scl_data->viewport_c.width : scl_data->recout.width;47 48 if (line_size == 0)49 line_size = 1;50 51 if (line_size_c == 0)52 line_size_c = 1;53 54 memory_line_size_y = (line_size + 5) / 6; /* +5 to ceil */55 memory_line_size_c = (line_size_c + 5) / 6; /* +5 to ceil */56 memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */57 58 if (lb_config == LB_MEMORY_CONFIG_1) {59 lb_memory_size = 970;60 lb_memory_size_c = 970;61 lb_memory_size_a = 970;62 } else if (lb_config == LB_MEMORY_CONFIG_2) {63 lb_memory_size = 1290;64 lb_memory_size_c = 1290;65 lb_memory_size_a = 1290;66 } else if (lb_config == LB_MEMORY_CONFIG_3) {67 if (scl_data->viewport.width == scl_data->h_active &&68 scl_data->viewport.height == scl_data->v_active) {69 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */70 /* use increased LB size for calculation only if Scaler not enabled */71 lb_memory_size = 970 + 1290 + 1170 + 1170 + 1170;72 lb_memory_size_c = 970 + 1290;73 lb_memory_size_a = 970 + 1290 + 1170;74 } else {75 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */76 lb_memory_size = 970 + 1290 + 484 + 484 + 484;77 lb_memory_size_c = 970 + 1290;78 lb_memory_size_a = 970 + 1290 + 484;79 }80 } else {81 if (scl_data->viewport.width == scl_data->h_active &&82 scl_data->viewport.height == scl_data->v_active) {83 /* use increased LB size for calculation only if Scaler not enabled */84 lb_memory_size = 970 + 1290 + 1170;85 lb_memory_size_c = 970 + 1290 + 1170;86 lb_memory_size_a = 970 + 1290 + 1170;87 } else {88 lb_memory_size = 970 + 1290 + 484;89 lb_memory_size_c = 970 + 1290 + 484;90 lb_memory_size_a = 970 + 1290 + 484;91 }92 }93 *num_part_y = lb_memory_size / memory_line_size_y;94 *num_part_c = lb_memory_size_c / memory_line_size_c;95 num_partitions_a = lb_memory_size_a / memory_line_size_a;96 97 if (scl_data->lb_params.alpha_en98 && (num_partitions_a < *num_part_y))99 *num_part_y = num_partitions_a;100 101 if (*num_part_y > 32)102 *num_part_y = 32;103 if (*num_part_c > 32)104 *num_part_c = 32;105}106 107static struct dpp_funcs dcn32_dpp_funcs = {108 .dpp_program_gamcor_lut = dpp3_program_gamcor_lut,109 .dpp_read_state = dpp30_read_state,110 .dpp_reset = dpp_reset,111 .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,112 .dpp_get_optimal_number_of_taps = dpp3_get_optimal_number_of_taps,113 .dpp_set_gamut_remap = dpp3_cm_set_gamut_remap,114 .dpp_set_csc_adjustment = NULL,115 .dpp_set_csc_default = NULL,116 .dpp_program_regamma_pwl = NULL,117 .dpp_set_pre_degam = dpp3_set_pre_degam,118 .dpp_program_input_lut = NULL,119 .dpp_full_bypass = dpp1_full_bypass,120 .dpp_setup = dpp3_cnv_setup,121 .dpp_program_degamma_pwl = NULL,122 .dpp_program_cm_dealpha = dpp3_program_cm_dealpha,123 .dpp_program_cm_bias = dpp3_program_cm_bias,124 125 .dpp_program_blnd_lut = NULL, // BLNDGAM is removed completely in DCN3.2 DPP126 .dpp_program_shaper_lut = NULL, // CM SHAPER block is removed in DCN3.2 DPP, (it is in MPCC, programmable before or after BLND)127 .dpp_program_3dlut = NULL, // CM 3DLUT block is removed in DCN3.2 DPP, (it is in MPCC, programmable before or after BLND)128 129 .dpp_program_bias_and_scale = NULL,130 .dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,131 .set_cursor_attributes = dpp3_set_cursor_attributes,132 .set_cursor_position = dpp1_set_cursor_position,133 .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,134 .dpp_dppclk_control = dpp1_dppclk_control,135 .dpp_set_hdr_multiplier = dpp3_set_hdr_multiplier,136 .dpp_get_gamut_remap = dpp3_cm_get_gamut_remap,137};138 139 140static struct dpp_caps dcn32_dpp_cap = {141 .dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,142 .max_lb_partitions = 31,143 .dscl_calc_lb_num_partitions = dscl32_calc_lb_num_partitions,144};145 146bool dpp32_construct(147 struct dcn3_dpp *dpp,148 struct dc_context *ctx,149 uint32_t inst,150 const struct dcn3_dpp_registers *tf_regs,151 const struct dcn3_dpp_shift *tf_shift,152 const struct dcn3_dpp_mask *tf_mask)153{154 dpp->base.ctx = ctx;155 156 dpp->base.inst = inst;157 dpp->base.funcs = &dcn32_dpp_funcs;158 dpp->base.caps = &dcn32_dpp_cap;159 160 dpp->tf_regs = tf_regs;161 dpp->tf_shift = tf_shift;162 dpp->tf_mask = tf_mask;163 164 return true;165}166void dscl32_spl_calc_lb_num_partitions(167 bool alpha_en,168 const struct spl_scaler_data *scl_data,169 enum lb_memory_config lb_config,170 int *num_part_y,171 int *num_part_c)172{173 int memory_line_size_y, memory_line_size_c, memory_line_size_a,174 lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a;175 176 int line_size = scl_data->viewport.width < scl_data->recout.width ?177 scl_data->viewport.width : scl_data->recout.width;178 int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?179 scl_data->viewport_c.width : scl_data->recout.width;180 181 if (line_size == 0)182 line_size = 1;183 184 if (line_size_c == 0)185 line_size_c = 1;186 187 memory_line_size_y = (line_size + 5) / 6; /* +5 to ceil */188 memory_line_size_c = (line_size_c + 5) / 6; /* +5 to ceil */189 memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */190 191 if (lb_config == LB_MEMORY_CONFIG_1) {192 lb_memory_size = 970;193 lb_memory_size_c = 970;194 lb_memory_size_a = 970;195 } else if (lb_config == LB_MEMORY_CONFIG_2) {196 lb_memory_size = 1290;197 lb_memory_size_c = 1290;198 lb_memory_size_a = 1290;199 } else if (lb_config == LB_MEMORY_CONFIG_3) {200 if (scl_data->viewport.width == scl_data->h_active &&201 scl_data->viewport.height == scl_data->v_active) {202 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */203 /* use increased LB size for calculation only if Scaler not enabled */204 lb_memory_size = 970 + 1290 + 1170 + 1170 + 1170;205 lb_memory_size_c = 970 + 1290;206 lb_memory_size_a = 970 + 1290 + 1170;207 } else {208 /* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */209 lb_memory_size = 970 + 1290 + 484 + 484 + 484;210 lb_memory_size_c = 970 + 1290;211 lb_memory_size_a = 970 + 1290 + 484;212 }213 } else {214 if (scl_data->viewport.width == scl_data->h_active &&215 scl_data->viewport.height == scl_data->v_active) {216 /* use increased LB size for calculation only if Scaler not enabled */217 lb_memory_size = 970 + 1290 + 1170;218 lb_memory_size_c = 970 + 1290 + 1170;219 lb_memory_size_a = 970 + 1290 + 1170;220 } else {221 lb_memory_size = 970 + 1290 + 484;222 lb_memory_size_c = 970 + 1290 + 484;223 lb_memory_size_a = 970 + 1290 + 484;224 }225 }226 *num_part_y = lb_memory_size / memory_line_size_y;227 *num_part_c = lb_memory_size_c / memory_line_size_c;228 num_partitions_a = lb_memory_size_a / memory_line_size_a;229 230 if (alpha_en231 && (num_partitions_a < *num_part_y))232 *num_part_y = num_partitions_a;233 234 if (*num_part_y > 32)235 *num_part_y = 32;236 if (*num_part_c > 32)237 *num_part_c = 32;238}239