1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* drivers/gpu/drm/exynos/regs-rotator.h |
3 | * |
4 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
5 | * http://www.samsung.com/ |
6 | * |
7 | * Register definition file for Samsung Rotator Interface (Rotator) driver |
8 | */ |
9 | |
10 | #ifndef EXYNOS_REGS_ROTATOR_H |
11 | #define EXYNOS_REGS_ROTATOR_H |
12 | |
13 | /* Configuration */ |
14 | #define ROT_CONFIG 0x00 |
15 | #define ROT_CONFIG_IRQ (3 << 8) |
16 | |
17 | /* Image Control */ |
18 | #define ROT_CONTROL 0x10 |
19 | #define ROT_CONTROL_PATTERN_WRITE (1 << 16) |
20 | #define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) |
21 | #define ROT_CONTROL_FMT_RGB888 (6 << 8) |
22 | #define ROT_CONTROL_FMT_MASK (7 << 8) |
23 | #define ROT_CONTROL_FLIP_VERTICAL (2 << 6) |
24 | #define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) |
25 | #define ROT_CONTROL_FLIP_MASK (3 << 6) |
26 | #define ROT_CONTROL_ROT_90 (1 << 4) |
27 | #define ROT_CONTROL_ROT_180 (2 << 4) |
28 | #define ROT_CONTROL_ROT_270 (3 << 4) |
29 | #define ROT_CONTROL_ROT_MASK (3 << 4) |
30 | #define ROT_CONTROL_START (1 << 0) |
31 | |
32 | /* Status */ |
33 | #define ROT_STATUS 0x20 |
34 | #define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) |
35 | #define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) |
36 | #define ROT_STATUS_IRQ_VAL_COMPLETE 1 |
37 | #define ROT_STATUS_IRQ_VAL_ILLEGAL 2 |
38 | |
39 | /* Buffer Address */ |
40 | #define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) |
41 | #define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) |
42 | |
43 | /* Buffer Size */ |
44 | #define ROT_SRC_BUF_SIZE 0x3c |
45 | #define ROT_DST_BUF_SIZE 0x5c |
46 | #define ROT_SET_BUF_SIZE_H(x) ((x) << 16) |
47 | #define ROT_SET_BUF_SIZE_W(x) ((x) << 0) |
48 | #define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) |
49 | #define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) |
50 | |
51 | /* Crop Position */ |
52 | #define ROT_SRC_CROP_POS 0x40 |
53 | #define ROT_DST_CROP_POS 0x60 |
54 | #define ROT_CROP_POS_Y(x) ((x) << 16) |
55 | #define ROT_CROP_POS_X(x) ((x) << 0) |
56 | |
57 | /* Source Crop Size */ |
58 | #define ROT_SRC_CROP_SIZE 0x44 |
59 | #define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) |
60 | #define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) |
61 | |
62 | /* Round to nearest aligned value */ |
63 | #define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) |
64 | /* Minimum limit value */ |
65 | #define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) |
66 | /* Maximum limit value */ |
67 | #define ROT_MAX(max, mask) ((max) & (mask)) |
68 | |
69 | #endif /* EXYNOS_REGS_ROTATOR_H */ |
70 | |
71 | |