1
 2/*
 3 * Copyright 2017 Advanced Micro Devices, Inc.
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a
 6 * copy of this software and associated documentation files (the "Software"),
 7 * to deal in the Software without restriction, including without limitation
 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: AMD
24 *
25 */
26
27#ifndef __RC_CALC_H__
28#define __RC_CALC_H__
29
30#include "dml/dsc/rc_calc_fpu.h"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
31
32void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps);
 
33
34#endif
35

 1
 2/*
 3 * Copyright 2017 Advanced Micro Devices, Inc.
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a
 6 * copy of this software and associated documentation files (the "Software"),
 7 * to deal in the Software without restriction, including without limitation
 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: AMD
24 *
25 */
26
27#ifndef __RC_CALC_H__
28#define __RC_CALC_H__
29
30
31#define QP_SET_SIZE 15
32
33typedef int qp_set[QP_SET_SIZE];
34
35struct rc_params {
36	int      rc_quant_incr_limit0;
37	int      rc_quant_incr_limit1;
38	int      initial_fullness_offset;
39	int      initial_xmit_delay;
40	int      first_line_bpg_offset;
41	int      second_line_bpg_offset;
42	int      flatness_min_qp;
43	int      flatness_max_qp;
44	int      flatness_det_thresh;
45	qp_set   qp_min;
46	qp_set   qp_max;
47	qp_set   ofs;
48	int      rc_model_size;
49	int      rc_edge_factor;
50	int      rc_tgt_offset_hi;
51	int      rc_tgt_offset_lo;
52	int      rc_buf_thresh[QP_SET_SIZE - 1];
53};
54
55enum colour_mode {
56	CM_RGB,   /* 444 RGB */
57	CM_444,   /* 444 YUV or simple 422 */
58	CM_422,   /* native 422 */
59	CM_420    /* native 420 */
60};
61
62enum bits_per_comp {
63	BPC_8  =  8,
64	BPC_10 = 10,
65	BPC_12 = 12
66};
67
68enum max_min {
69	DAL_MM_MIN = 0,
70	DAL_MM_MAX = 1
71};
72
73struct qp_entry {
74	float         bpp;
75	const qp_set  qps;
76};
77
78typedef struct qp_entry qp_table[];
79
80void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps);
81u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps);
82
83#endif
84