/*
* 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/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 */
static 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,
.dpp_get_gamut_remap = dpp3_cm_get_gamut_remap,
};
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 ;
}
void dscl32_spl_calc_lb_num_partitions(
bool alpha_en,
const struct spl_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 (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 ;
}
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