linux/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c

/*
 * Copyright 2012-15 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 DCE11 register header files */
#include "dce/dce_11_0_d.h"
#include "dce/dce_11_0_sh_mask.h"

#include "dce110_transform_v.h"

static void power_on_lut(struct transform *xfm,
	bool power_on, bool inputgamma, bool regamma)
{ … }

static void set_bypass_input_gamma(struct dce_transform *xfm_dce)
{ … }

static void configure_regamma_mode(struct dce_transform *xfm_dce, uint32_t mode)
{ … }

/*
 *****************************************************************************
 *  Function: regamma_config_regions_and_segments
 *
 *     build regamma curve by using predefined hw points
 *     uses interface parameters ,like EDID coeff.
 *
 * @param   : parameters   interface parameters
 *  @return void
 *
 *  @note
 *
 *  @see
 *
 *****************************************************************************
 */
static void regamma_config_regions_and_segments(
	struct dce_transform *xfm_dce, const struct pwl_params *params)
{ … }

static void program_pwl(struct dce_transform *xfm_dce,
		const struct pwl_params *params)
{ … }

void dce110_opp_program_regamma_pwl_v(
	struct transform *xfm,
	const struct pwl_params *params)
{ … }

void dce110_opp_power_on_regamma_lut_v(
	struct transform *xfm,
	bool power_on)
{ … }

void dce110_opp_set_regamma_mode_v(
	struct transform *xfm,
	enum opp_regamma mode)
{ … }