linux/drivers/gpu/drm/amd/display/dc/dpp/dcn32/dcn32_dpp.c

/*
 * 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)
{ … }

static struct dpp_funcs dcn32_dpp_funcs = …;


static struct dpp_caps dcn32_dpp_cap = …;

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)
{ … }
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)
{ … }