linux/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.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 "rc_calc_fpu.h"

#include "qp_tables.h"
#include "amdgpu_dm/dc_fpu.h"

#define table_hash(mode, bpc, max_min) …

#define MODE_SELECT(val444, val422, val420) …


#define TABLE_CASE(mode, bpc, max) …

static int median3(int a, int b, int c)
{ … }

static double dsc_roundf(double num)
{ … }

static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
		       enum max_min max_min, float bpp)
{ … }

static void get_ofs_set(qp_set ofs, enum colour_mode mode, float bpp)
{ … }

void _do_calc_rc_params(struct rc_params *rc,
		enum colour_mode cm,
		enum bits_per_comp bpc,
		u16 drm_bpp,
		bool is_navite_422_or_420,
		int slice_width,
		int slice_height,
		int minor_version)
{ … }