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/*
* Copyright 2021 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 "dcn32_dpp.h"
#include "basics/conversion.h"
#include "dcn30/dcn30_cm_common.h"
/* Compute the maximum number of lines that we can fit in the line buffer */
void dscl32_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) {
if (scl_data->viewport.width == scl_data->h_active &&
scl_data->viewport.height == scl_data->v_active) {
/* 420 mode: luma using all 3 mem from Y, plus 3rd mem from Cr and Cb */
/* use increased LB size for calculation only if Scaler not enabled */
lb_memory_size = 970 + 1290 + 1170 + 1170 + 1170;
lb_memory_size_c = 970 + 1290;
lb_memory_size_a = 970 + 1290 + 1170;
} else {
/* 420 mode: luma using all 3 mem from Y, plus 3rd mem from 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 {
if (scl_data->viewport.width == scl_data->h_active &&
scl_data->viewport.height == scl_data->v_active) {
/* use increased LB size for calculation only if Scaler not enabled */
lb_memory_size = 970 + 1290 + 1170;
lb_memory_size_c = 970 + 1290 + 1170;
lb_memory_size_a = 970 + 1290 + 1170;
} 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 > 32)
*num_part_y = 32;
if (*num_part_c > 32)
*num_part_c = 32;
}
static struct dpp_funcs dcn32_dpp_funcs = {
.dpp_program_gamcor_lut = dpp3_program_gamcor_lut,
.dpp_read_state = dpp30_read_state,
.dpp_reset = dpp_reset,
.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
.dpp_get_optimal_number_of_taps = dpp3_get_optimal_number_of_taps,
.dpp_set_gamut_remap = dpp3_cm_set_gamut_remap,
.dpp_set_csc_adjustment = NULL,
.dpp_set_csc_default = NULL,
.dpp_program_regamma_pwl = NULL,
.dpp_set_pre_degam = dpp3_set_pre_degam,
.dpp_program_input_lut = NULL,
.dpp_full_bypass = dpp1_full_bypass,
.dpp_setup = dpp3_cnv_setup,
.dpp_program_degamma_pwl = NULL,
.dpp_program_cm_dealpha = dpp3_program_cm_dealpha,
.dpp_program_cm_bias = dpp3_program_cm_bias,
.dpp_program_blnd_lut = NULL, // BLNDGAM is removed completely in DCN3.2 DPP
.dpp_program_shaper_lut = NULL, // CM SHAPER block is removed in DCN3.2 DPP, (it is in MPCC, programmable before or after BLND)
.dpp_program_3dlut = NULL, // CM 3DLUT block is removed in DCN3.2 DPP, (it is in MPCC, programmable before or after BLND)
.dpp_program_bias_and_scale = NULL,
.dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,
.set_cursor_attributes = dpp3_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 = dpp3_set_hdr_multiplier,
};
static struct dpp_caps dcn32_dpp_cap = {
.dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
.max_lb_partitions = 31,
.dscl_calc_lb_num_partitions = dscl32_calc_lb_num_partitions,
};
bool dpp32_construct(
struct dcn3_dpp *dpp,
struct dc_context *ctx,
uint32_t inst,
const struct dcn3_dpp_registers *tf_regs,
const struct dcn3_dpp_shift *tf_shift,
const struct dcn3_dpp_mask *tf_mask)
{
dpp->base.ctx = ctx;
dpp->base.inst = inst;
dpp->base.funcs = &dcn32_dpp_funcs;
dpp->base.caps = &dcn32_dpp_cap;
dpp->tf_regs = tf_regs;
dpp->tf_shift = tf_shift;
dpp->tf_mask = tf_mask;
return true;
}
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