linux/drivers/gpu/drm/amd/display/dc/dpp/dcn201/dcn201_dpp.c

/*
 * Copyright 2016 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 "dcn201/dcn201_dpp.h"
#include "basics/conversion.h"

#define REG(reg) …

#define CTX …

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

static void dpp201_cnv_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)
{ … }

#define IDENTITY_RATIO(ratio) …

static bool dpp201_get_optimal_number_of_taps(
		struct dpp *dpp,
		struct scaler_data *scl_data,
		const struct scaling_taps *in_taps)
{ … }

static struct dpp_funcs dcn201_dpp_funcs = …;

static struct dpp_caps dcn201_dpp_cap = …;

bool dpp201_construct(
	struct dcn201_dpp *dpp,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dcn201_dpp_registers *tf_regs,
	const struct dcn201_dpp_shift *tf_shift,
	const struct dcn201_dpp_mask *tf_mask)
{ … }