linux/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c

/*
 * Copyright 2023 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 "dcn401/dcn401_dpp.h"
#include "basics/conversion.h"
#include "dcn30/dcn30_cm_common.h"
#include "dcn32/dcn32_dpp.h"

#define REG(reg) …

#define CTX …

#undef FN
#define FN(reg_name, field_name) …

void dpp401_read_state(struct dpp *dpp_base, struct dcn_dpp_state *s)
{ … }

void dpp401_dpp_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)
{ … }


static struct dpp_funcs dcn401_dpp_funcs = …;


static struct dpp_caps dcn401_dpp_cap = …;

bool dpp401_construct(
	struct dcn401_dpp *dpp,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dcn401_dpp_registers *tf_regs,
	const struct dcn401_dpp_shift *tf_shift,
	const struct dcn401_dpp_mask *tf_mask)
{ … }
/* Compute the maximum number of lines that we can fit in the line buffer */

void dscl401_calc_lb_num_partitions(
		const struct scaler_data *scl_data,
		enum lb_memory_config lb_config,
		int *num_part_y,
		int *num_part_c)
{ … }

/* Compute the maximum number of lines that we can fit in the line buffer */
void dscl401_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)
{ … }