xref: /openbmc/linux/drivers/gpu/drm/exynos/regs-vp.h (revision d2912cb1)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *
4  *  Cloned from drivers/media/video/s5p-tv/regs-vp.h
5  *
6  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
7  *		http://www.samsung.com/
8  *
9  * Video processor register header file for Samsung Mixer driver
10  */
11 
12 #ifndef SAMSUNG_REGS_VP_H
13 #define SAMSUNG_REGS_VP_H
14 
15 /*
16  * Register part
17  */
18 
19 #define VP_ENABLE			0x0000
20 #define VP_SRESET			0x0004
21 #define VP_SHADOW_UPDATE		0x0008
22 #define VP_FIELD_ID			0x000C
23 #define VP_MODE				0x0010
24 #define VP_IMG_SIZE_Y			0x0014
25 #define VP_IMG_SIZE_C			0x0018
26 #define VP_PER_RATE_CTRL		0x001C
27 #define VP_TOP_Y_PTR			0x0028
28 #define VP_BOT_Y_PTR			0x002C
29 #define VP_TOP_C_PTR			0x0030
30 #define VP_BOT_C_PTR			0x0034
31 #define VP_ENDIAN_MODE			0x03CC
32 #define VP_SRC_H_POSITION		0x0044
33 #define VP_SRC_V_POSITION		0x0048
34 #define VP_SRC_WIDTH			0x004C
35 #define VP_SRC_HEIGHT			0x0050
36 #define VP_DST_H_POSITION		0x0054
37 #define VP_DST_V_POSITION		0x0058
38 #define VP_DST_WIDTH			0x005C
39 #define VP_DST_HEIGHT			0x0060
40 #define VP_H_RATIO			0x0064
41 #define VP_V_RATIO			0x0068
42 #define VP_POLY8_Y0_LL			0x006C
43 #define VP_POLY4_Y0_LL			0x00EC
44 #define VP_POLY4_C0_LL			0x012C
45 
46 /*
47  * Bit definition part
48  */
49 
50 /* generates mask for range of bits */
51 
52 #define VP_MASK(high_bit, low_bit) \
53 	(((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
54 
55 #define VP_MASK_VAL(val, high_bit, low_bit) \
56 	(((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
57 
58  /* VP_ENABLE */
59 #define VP_ENABLE_ON			(1 << 0)
60 
61 /* VP_SRESET */
62 #define VP_SRESET_PROCESSING		(1 << 0)
63 
64 /* VP_SHADOW_UPDATE */
65 #define VP_SHADOW_UPDATE_ENABLE		(1 << 0)
66 
67 /* VP_MODE */
68 #define VP_MODE_NV12			(0 << 6)
69 #define VP_MODE_NV21			(1 << 6)
70 #define VP_MODE_LINE_SKIP		(1 << 5)
71 #define VP_MODE_MEM_LINEAR		(0 << 4)
72 #define VP_MODE_MEM_TILED		(1 << 4)
73 #define VP_MODE_FMT_MASK		(5 << 4)
74 #define VP_MODE_FIELD_ID_AUTO_TOGGLING	(1 << 2)
75 #define VP_MODE_2D_IPC			(1 << 1)
76 
77 /* VP_IMG_SIZE_Y */
78 /* VP_IMG_SIZE_C */
79 #define VP_IMG_HSIZE(x)			VP_MASK_VAL(x, 29, 16)
80 #define VP_IMG_VSIZE(x)			VP_MASK_VAL(x, 13, 0)
81 
82 /* VP_SRC_H_POSITION */
83 #define VP_SRC_H_POSITION_VAL(x)	VP_MASK_VAL(x, 14, 4)
84 
85 /* VP_ENDIAN_MODE */
86 #define VP_ENDIAN_MODE_LITTLE		(1 << 0)
87 
88 #endif /* SAMSUNG_REGS_VP_H */
89