blob: f1d6e793bc610c8295b8dd1e995f28041e93c9c3 [file] [log] [blame]
#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
/*
* Copyright 2017 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
*
*/
#ifndef __RC_CALC_H__
#define __RC_CALC_H__
#define QP_SET_SIZE 15
typedef int qp_set[QP_SET_SIZE];
struct rc_params {
int rc_quant_incr_limit0;
int rc_quant_incr_limit1;
int initial_fullness_offset;
int initial_xmit_delay;
int first_line_bpg_offset;
int second_line_bpg_offset;
int flatness_min_qp;
int flatness_max_qp;
int flatness_det_thresh;
qp_set qp_min;
qp_set qp_max;
qp_set ofs;
int rc_model_size;
int rc_edge_factor;
int rc_tgt_offset_hi;
int rc_tgt_offset_lo;
int rc_buf_thresh[QP_SET_SIZE - 1];
};
enum colour_mode {
CM_RGB, /* 444 RGB */
CM_444, /* 444 YUV or simple 422 */
CM_422, /* native 422 */
CM_420 /* native 420 */
};
enum bits_per_comp {
BPC_8 = 8,
BPC_10 = 10,
BPC_12 = 12
};
enum max_min {
MM_MIN = 0,
MM_MAX = 1
};
struct qp_entry {
float bpp;
const qp_set qps;
};
typedef struct qp_entry qp_table[];
void calc_rc_params(struct rc_params *rc, enum colour_mode cm, enum bits_per_comp bpc, float bpp, int slice_width, int slice_height, int minor_version);
#endif
#endif