diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/exynos_drm.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h new file mode 100644 index 000000000000..874c4d271328 --- /dev/null +++ b/include/drm/exynos_drm.h | |||
@@ -0,0 +1,104 @@ | |||
1 | /* exynos_drm.h | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * Authors: | ||
5 | * Inki Dae <inki.dae@samsung.com> | ||
6 | * Joonyoung Shim <jy0922.shim@samsung.com> | ||
7 | * Seung-Woo Kim <sw0312.kim@samsung.com> | ||
8 | * | ||
9 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
10 | * copy of this software and associated documentation files (the "Software"), | ||
11 | * to deal in the Software without restriction, including without limitation | ||
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
13 | * and/or sell copies of the Software, and to permit persons to whom the | ||
14 | * Software is furnished to do so, subject to the following conditions: | ||
15 | * | ||
16 | * The above copyright notice and this permission notice (including the next | ||
17 | * paragraph) shall be included in all copies or substantial portions of the | ||
18 | * Software. | ||
19 | * | ||
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
23 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
24 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
25 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
26 | * OTHER DEALINGS IN THE SOFTWARE. | ||
27 | */ | ||
28 | |||
29 | #ifndef _EXYNOS_DRM_H_ | ||
30 | #define _EXYNOS_DRM_H_ | ||
31 | |||
32 | /** | ||
33 | * User-desired buffer creation information structure. | ||
34 | * | ||
35 | * @size: requested size for the object. | ||
36 | * - this size value would be page-aligned internally. | ||
37 | * @flags: user request for setting memory type or cache attributes. | ||
38 | * @handle: returned handle for the object. | ||
39 | */ | ||
40 | struct drm_exynos_gem_create { | ||
41 | unsigned int size; | ||
42 | unsigned int flags; | ||
43 | unsigned int handle; | ||
44 | }; | ||
45 | |||
46 | /** | ||
47 | * A structure for getting buffer offset. | ||
48 | * | ||
49 | * @handle: a pointer to gem object created. | ||
50 | * @pad: just padding to be 64-bit aligned. | ||
51 | * @offset: relatived offset value of the memory region allocated. | ||
52 | * - this value should be set by user. | ||
53 | */ | ||
54 | struct drm_exynos_gem_map_off { | ||
55 | unsigned int handle; | ||
56 | unsigned int pad; | ||
57 | uint64_t offset; | ||
58 | }; | ||
59 | |||
60 | /** | ||
61 | * A structure for mapping buffer. | ||
62 | * | ||
63 | * @handle: a handle to gem object created. | ||
64 | * @size: memory size to be mapped. | ||
65 | * @mapped: having user virtual address mmaped. | ||
66 | * - this variable would be filled by exynos gem module | ||
67 | * of kernel side with user virtual address which is allocated | ||
68 | * by do_mmap(). | ||
69 | */ | ||
70 | struct drm_exynos_gem_mmap { | ||
71 | unsigned int handle; | ||
72 | unsigned int size; | ||
73 | uint64_t mapped; | ||
74 | }; | ||
75 | |||
76 | #define DRM_EXYNOS_GEM_CREATE 0x00 | ||
77 | #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 | ||
78 | #define DRM_EXYNOS_GEM_MMAP 0x02 | ||
79 | |||
80 | #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ | ||
81 | DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) | ||
82 | |||
83 | #define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \ | ||
84 | DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off) | ||
85 | |||
86 | #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ | ||
87 | DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) | ||
88 | |||
89 | /** | ||
90 | * Platform Specific Structure for DRM based FIMD. | ||
91 | * | ||
92 | * @timing: default video mode for initializing | ||
93 | * @default_win: default window layer number to be used for UI. | ||
94 | * @bpp: default bit per pixel. | ||
95 | */ | ||
96 | struct exynos_drm_fimd_pdata { | ||
97 | struct fb_videomode timing; | ||
98 | u32 vidcon0; | ||
99 | u32 vidcon1; | ||
100 | unsigned int default_win; | ||
101 | unsigned int bpp; | ||
102 | }; | ||
103 | |||
104 | #endif | ||