1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* SPDX-License-Identifier: GPL-2.0-only
*
* Copyright (c) 2018 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Format Header file for Exynos DPU driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __EXYNOS_FORMAT_H__
#define __EXYNOS_FORMAT_H__
#include <linux/types.h>
#include <linux/kernel.h>
#define DPU_UNDEF_BITS_DEPTH 0xabcd
#define has_all_bits(bits, mask) (((bits) & (mask)) == (bits))
enum dpu_colorspace {
DPU_COLORSPACE_RGB,
DPU_COLORSPACE_YUV420,
DPU_COLORSPACE_YUV422,
};
struct dpu_fmt {
const char *name;
u32 fmt; /* user-interfaced color format */
u32 dma_fmt; /* applied color format to DPU_DMA(In) */
u32 dpp_fmt; /* applied color format to DPP(Out) */
u8 bpp; /* bits per pixel */
u8 padding; /* padding bits per pixel */
u8 bpc; /* bits per each color component */
u8 num_planes; /* plane(s) count of color format */
u8 len_alpha; /* length of alpha bits */
enum dpu_colorspace cs;
};
/* format */
#define IS_YUV420(f) ((f)->cs == DPU_COLORSPACE_YUV420)
#define IS_YUV422(f) ((f)->cs == DPU_COLORSPACE_YUV422)
#define IS_YUV(f) (((f)->cs == DPU_COLORSPACE_YUV420) || \
((f)->cs == DPU_COLORSPACE_YUV422))
#define IS_YUV10(f) (IS_YUV(f) && ((f)->bpc == 10))
#define IS_RGB(f) ((f)->cs == DPU_COLORSPACE_RGB)
#define IS_RGB32(f) \
(((f)->cs == DPU_COLORSPACE_RGB) && (((f)->bpp + (f)->padding) == 32))
#define IS_10BPC(f) ((f)->bpc == 10)
#define IS_OPAQUE(f) ((f)->len_alpha == 0)
#define Y_SIZE_8P2(w, h) (NV12N_10B_Y_8B_SIZE(w, h) + \
NV12N_10B_Y_2B_SIZE(w, h))
#define UV_SIZE_8P2(w, h) (NV12N_10B_CBCR_8B_SIZE(w, h) + \
NV12N_10B_CBCR_2B_SIZE(w, h))
#define Y_SIZE_SBWC_8B(w, h) (SBWC_8B_Y_SIZE(w, h) + \
SBWC_8B_Y_HEADER_SIZE(w, h))
#define UV_SIZE_SBWC_8B(w, h) (SBWC_8B_CBCR_SIZE(w, h) + \
SBWC_8B_CBCR_HEADER_SIZE(w, h))
#define Y_SIZE_SBWC_10B(w, h) (SBWC_10B_Y_SIZE(w, h) + \
SBWC_10B_Y_HEADER_SIZE(w, h))
#define UV_SIZE_SBWC_10B(w, h) (SBWC_10B_CBCR_SIZE(w, h) + \
SBWC_10B_CBCR_HEADER_SIZE(w, h))
#define Y_SIZE_SBWC(w, h, bpc) ((bpc) ? Y_SIZE_SBWC_10B(w, h) : \
Y_SIZE_SBWC_8B(w, h))
#define UV_SIZE_SBWC(w, h, bpc) ((bpc) ? UV_SIZE_SBWC_10B(w, h) : \
UV_SIZE_SBWC_8B(w, h))
#define Y_PL_SIZE_SBWC(w, h, bpc) ((bpc) ? SBWC_10B_Y_SIZE(w, h) :\
SBWC_8B_Y_SIZE(w, h))
#define UV_PL_SIZE_SBWC(w, h, bpc) ((bpc) ? SBWC_10B_CBCR_SIZE(w, h) :\
SBWC_8B_CBCR_SIZE(w, h))
#define HD_STRIDE_SIZE_SBWC(w) (SBWC_HEADER_STRIDE(w))
#define PL_STRIDE_SIZE_SBWC(w, bpc) ((bpc) ? SBWC_10B_STRIDE(w) : \
SBWC_8B_STRIDE(w))
const struct dpu_fmt *dpu_find_fmt_info(u32 fmt);
static inline const char *dpu_get_fmt_name(const struct dpu_fmt *fmt)
{
return (fmt && fmt->name) ? fmt->name : "Unknown";
}
#endif /* __EXYNOS_FORMAT_H__ */
|
