xref: /linux/drivers/gpu/drm/exynos/regs-vp.h (revision c0c914eca7f251c70facc37dfebeaf176601918d)
1 /*
2  *
3  *  Cloned from drivers/media/video/s5p-tv/regs-vp.h
4  *
5  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6  *		http://www.samsung.com/
7  *
8  * Video processor register header file for Samsung Mixer driver
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  */
14 
15 #ifndef SAMSUNG_REGS_VP_H
16 #define SAMSUNG_REGS_VP_H
17 
18 /*
19  * Register part
20  */
21 
22 #define VP_ENABLE			0x0000
23 #define VP_SRESET			0x0004
24 #define VP_SHADOW_UPDATE		0x0008
25 #define VP_FIELD_ID			0x000C
26 #define VP_MODE				0x0010
27 #define VP_IMG_SIZE_Y			0x0014
28 #define VP_IMG_SIZE_C			0x0018
29 #define VP_PER_RATE_CTRL		0x001C
30 #define VP_TOP_Y_PTR			0x0028
31 #define VP_BOT_Y_PTR			0x002C
32 #define VP_TOP_C_PTR			0x0030
33 #define VP_BOT_C_PTR			0x0034
34 #define VP_ENDIAN_MODE			0x03CC
35 #define VP_SRC_H_POSITION		0x0044
36 #define VP_SRC_V_POSITION		0x0048
37 #define VP_SRC_WIDTH			0x004C
38 #define VP_SRC_HEIGHT			0x0050
39 #define VP_DST_H_POSITION		0x0054
40 #define VP_DST_V_POSITION		0x0058
41 #define VP_DST_WIDTH			0x005C
42 #define VP_DST_HEIGHT			0x0060
43 #define VP_H_RATIO			0x0064
44 #define VP_V_RATIO			0x0068
45 #define VP_POLY8_Y0_LL			0x006C
46 #define VP_POLY4_Y0_LL			0x00EC
47 #define VP_POLY4_C0_LL			0x012C
48 
49 /*
50  * Bit definition part
51  */
52 
53 /* generates mask for range of bits */
54 
55 #define VP_MASK(high_bit, low_bit) \
56 	(((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
57 
58 #define VP_MASK_VAL(val, high_bit, low_bit) \
59 	(((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
60 
61  /* VP_ENABLE */
62 #define VP_ENABLE_ON			(1 << 0)
63 
64 /* VP_SRESET */
65 #define VP_SRESET_PROCESSING		(1 << 0)
66 
67 /* VP_SHADOW_UPDATE */
68 #define VP_SHADOW_UPDATE_ENABLE		(1 << 0)
69 
70 /* VP_MODE */
71 #define VP_MODE_NV12			(0 << 6)
72 #define VP_MODE_NV21			(1 << 6)
73 #define VP_MODE_LINE_SKIP		(1 << 5)
74 #define VP_MODE_MEM_LINEAR		(0 << 4)
75 #define VP_MODE_MEM_TILED		(1 << 4)
76 #define VP_MODE_FMT_MASK		(5 << 4)
77 #define VP_MODE_FIELD_ID_AUTO_TOGGLING	(1 << 2)
78 #define VP_MODE_2D_IPC			(1 << 1)
79 
80 /* VP_IMG_SIZE_Y */
81 /* VP_IMG_SIZE_C */
82 #define VP_IMG_HSIZE(x)			VP_MASK_VAL(x, 29, 16)
83 #define VP_IMG_VSIZE(x)			VP_MASK_VAL(x, 13, 0)
84 
85 /* VP_SRC_H_POSITION */
86 #define VP_SRC_H_POSITION_VAL(x)	VP_MASK_VAL(x, 14, 4)
87 
88 /* VP_ENDIAN_MODE */
89 #define VP_ENDIAN_MODE_LITTLE		(1 << 0)
90 
91 #endif /* SAMSUNG_REGS_VP_H */
92