linux/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_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 "dce110_transform_v.h"
#include "dm_services.h"
#include "dc.h"
#include "dce/dce_11_0_d.h"
#include "dce/dce_11_0_sh_mask.h"

#define SCLV_PHASES …
#define DC_LOGGER …

struct sclv_ratios_inits { … };

static void calculate_viewport(
		const struct scaler_data *scl_data,
		struct rect *luma_viewport,
		struct rect *chroma_viewport)
{ … }

static void program_viewport(
	struct dce_transform *xfm_dce,
	struct rect *luma_view_port,
	struct rect *chroma_view_port)
{ … }

/*
 * Function:
 * void setup_scaling_configuration
 *
 * Purpose: setup scaling mode : bypass, RGb, YCbCr and nummber of taps
 * Input:   data
 *
 * Output:
 *  void
 */
static bool setup_scaling_configuration(
	struct dce_transform *xfm_dce,
	const struct scaler_data *data)
{ … }

/*
 * Function:
 * void program_overscan
 *
 * Purpose: Programs overscan border
 * Input:   overscan
 *
 * Output: void
 */
static void program_overscan(
		struct dce_transform *xfm_dce,
		const struct scaler_data *data)
{ … }

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

static void program_multi_taps_filter(
	struct dce_transform *xfm_dce,
	int taps,
	const uint16_t *coeffs,
	enum ram_filter_type filter_type)
{ … }

static void calculate_inits(
	struct dce_transform *xfm_dce,
	const struct scaler_data *data,
	struct sclv_ratios_inits *inits,
	struct rect *luma_viewport,
	struct rect *chroma_viewport)
{ … }

static void program_scl_ratios_inits(
	struct dce_transform *xfm_dce,
	struct sclv_ratios_inits *inits)
{ … }

static const uint16_t *get_filter_coeffs_64p(int taps, struct fixed31_32 ratio)
{ … }

static bool dce110_xfmv_power_up_line_buffer(struct transform *xfm)
{ … }

static void dce110_xfmv_set_scaler(
	struct transform *xfm,
	const struct scaler_data *data)
{ … }

static void dce110_xfmv_reset(struct transform *xfm)
{ … }

static void dce110_xfmv_set_gamut_remap(
	struct transform *xfm,
	const struct xfm_grph_csc_adjustment *adjust)
{ … }

static void dce110_xfmv_set_pixel_storage_depth(
	struct transform *xfm,
	enum lb_pixel_depth depth,
	const struct bit_depth_reduction_params *bit_depth_params)
{ … }

static const struct transform_funcs dce110_xfmv_funcs = …;
/*****************************************/
/* Constructor, Destructor               */
/*****************************************/

bool dce110_transform_v_construct(
	struct dce_transform *xfm_dce,
	struct dc_context *ctx)
{ … }