diff options
Diffstat (limited to 'include/uapi/drm/virtgpu_drm.h')
-rw-r--r-- | include/uapi/drm/virtgpu_drm.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h new file mode 100644 index 000000000000..fc9e2d6e5e2f --- /dev/null +++ b/include/uapi/drm/virtgpu_drm.h | |||
@@ -0,0 +1,167 @@ | |||
1 | /* | ||
2 | * Copyright 2013 Red Hat | ||
3 | * All Rights Reserved. | ||
4 | * | ||
5 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
6 | * copy of this software and associated documentation files (the "Software"), | ||
7 | * to deal in the Software without restriction, including without limitation | ||
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
9 | * and/or sell copies of the Software, and to permit persons to whom the | ||
10 | * Software is furnished to do so, subject to the following conditions: | ||
11 | * | ||
12 | * The above copyright notice and this permission notice (including the next | ||
13 | * paragraph) shall be included in all copies or substantial portions of the | ||
14 | * Software. | ||
15 | * | ||
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
19 | * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
22 | * OTHER DEALINGS IN THE SOFTWARE. | ||
23 | */ | ||
24 | #ifndef VIRTGPU_DRM_H | ||
25 | #define VIRTGPU_DRM_H | ||
26 | |||
27 | #include <stddef.h> | ||
28 | #include "drm/drm.h" | ||
29 | |||
30 | /* Please note that modifications to all structs defined here are | ||
31 | * subject to backwards-compatibility constraints. | ||
32 | * | ||
33 | * Do not use pointers, use uint64_t instead for 32 bit / 64 bit user/kernel | ||
34 | * compatibility Keep fields aligned to their size | ||
35 | */ | ||
36 | |||
37 | #define DRM_VIRTGPU_MAP 0x01 | ||
38 | #define DRM_VIRTGPU_EXECBUFFER 0x02 | ||
39 | #define DRM_VIRTGPU_GETPARAM 0x03 | ||
40 | #define DRM_VIRTGPU_RESOURCE_CREATE 0x04 | ||
41 | #define DRM_VIRTGPU_RESOURCE_INFO 0x05 | ||
42 | #define DRM_VIRTGPU_TRANSFER_FROM_HOST 0x06 | ||
43 | #define DRM_VIRTGPU_TRANSFER_TO_HOST 0x07 | ||
44 | #define DRM_VIRTGPU_WAIT 0x08 | ||
45 | #define DRM_VIRTGPU_GET_CAPS 0x09 | ||
46 | |||
47 | struct drm_virtgpu_map { | ||
48 | uint64_t offset; /* use for mmap system call */ | ||
49 | uint32_t handle; | ||
50 | uint32_t pad; | ||
51 | }; | ||
52 | |||
53 | struct drm_virtgpu_execbuffer { | ||
54 | uint32_t flags; /* for future use */ | ||
55 | uint32_t size; | ||
56 | uint64_t command; /* void* */ | ||
57 | uint64_t bo_handles; | ||
58 | uint32_t num_bo_handles; | ||
59 | uint32_t pad; | ||
60 | }; | ||
61 | |||
62 | #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */ | ||
63 | |||
64 | struct drm_virtgpu_getparam { | ||
65 | uint64_t param; | ||
66 | uint64_t value; | ||
67 | }; | ||
68 | |||
69 | /* NO_BO flags? NO resource flag? */ | ||
70 | /* resource flag for y_0_top */ | ||
71 | struct drm_virtgpu_resource_create { | ||
72 | uint32_t target; | ||
73 | uint32_t format; | ||
74 | uint32_t bind; | ||
75 | uint32_t width; | ||
76 | uint32_t height; | ||
77 | uint32_t depth; | ||
78 | uint32_t array_size; | ||
79 | uint32_t last_level; | ||
80 | uint32_t nr_samples; | ||
81 | uint32_t flags; | ||
82 | uint32_t bo_handle; /* if this is set - recreate a new resource attached to this bo ? */ | ||
83 | uint32_t res_handle; /* returned by kernel */ | ||
84 | uint32_t size; /* validate transfer in the host */ | ||
85 | uint32_t stride; /* validate transfer in the host */ | ||
86 | }; | ||
87 | |||
88 | struct drm_virtgpu_resource_info { | ||
89 | uint32_t bo_handle; | ||
90 | uint32_t res_handle; | ||
91 | uint32_t size; | ||
92 | uint32_t stride; | ||
93 | }; | ||
94 | |||
95 | struct drm_virtgpu_3d_box { | ||
96 | uint32_t x; | ||
97 | uint32_t y; | ||
98 | uint32_t z; | ||
99 | uint32_t w; | ||
100 | uint32_t h; | ||
101 | uint32_t d; | ||
102 | }; | ||
103 | |||
104 | struct drm_virtgpu_3d_transfer_to_host { | ||
105 | uint32_t bo_handle; | ||
106 | struct drm_virtgpu_3d_box box; | ||
107 | uint32_t level; | ||
108 | uint32_t offset; | ||
109 | }; | ||
110 | |||
111 | struct drm_virtgpu_3d_transfer_from_host { | ||
112 | uint32_t bo_handle; | ||
113 | struct drm_virtgpu_3d_box box; | ||
114 | uint32_t level; | ||
115 | uint32_t offset; | ||
116 | }; | ||
117 | |||
118 | #define VIRTGPU_WAIT_NOWAIT 1 /* like it */ | ||
119 | struct drm_virtgpu_3d_wait { | ||
120 | uint32_t handle; /* 0 is an invalid handle */ | ||
121 | uint32_t flags; | ||
122 | }; | ||
123 | |||
124 | struct drm_virtgpu_get_caps { | ||
125 | uint32_t cap_set_id; | ||
126 | uint32_t cap_set_ver; | ||
127 | uint64_t addr; | ||
128 | uint32_t size; | ||
129 | uint32_t pad; | ||
130 | }; | ||
131 | |||
132 | #define DRM_IOCTL_VIRTGPU_MAP \ | ||
133 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map) | ||
134 | |||
135 | #define DRM_IOCTL_VIRTGPU_EXECBUFFER \ | ||
136 | DRM_IOW(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\ | ||
137 | struct drm_virtgpu_execbuffer) | ||
138 | |||
139 | #define DRM_IOCTL_VIRTGPU_GETPARAM \ | ||
140 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GETPARAM,\ | ||
141 | struct drm_virtgpu_getparam) | ||
142 | |||
143 | #define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE \ | ||
144 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE, \ | ||
145 | struct drm_virtgpu_resource_create) | ||
146 | |||
147 | #define DRM_IOCTL_VIRTGPU_RESOURCE_INFO \ | ||
148 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_INFO, \ | ||
149 | struct drm_virtgpu_resource_info) | ||
150 | |||
151 | #define DRM_IOCTL_VIRTGPU_TRANSFER_FROM_HOST \ | ||
152 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_FROM_HOST, \ | ||
153 | struct drm_virtgpu_3d_transfer_from_host) | ||
154 | |||
155 | #define DRM_IOCTL_VIRTGPU_TRANSFER_TO_HOST \ | ||
156 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_TO_HOST, \ | ||
157 | struct drm_virtgpu_3d_transfer_to_host) | ||
158 | |||
159 | #define DRM_IOCTL_VIRTGPU_WAIT \ | ||
160 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_WAIT, \ | ||
161 | struct drm_virtgpu_3d_wait) | ||
162 | |||
163 | #define DRM_IOCTL_VIRTGPU_GET_CAPS \ | ||
164 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \ | ||
165 | struct drm_virtgpu_get_caps) | ||
166 | |||
167 | #endif | ||