1 | /* |
2 | * Copyright © 2012 Intel Corporation |
3 | * Copyright © 2014 The Chromium OS Authors |
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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
22 | * IN THE SOFTWARE. |
23 | * |
24 | * Authors: |
25 | * Ben Widawsky <ben@bwidawsk.net> |
26 | * |
27 | */ |
28 | |
29 | #ifndef _VGEM_DRV_H_ |
30 | #define _VGEM_DRV_H_ |
31 | |
32 | #include <drm/drm_gem.h> |
33 | #include <drm/drm_cache.h> |
34 | |
35 | #include <uapi/drm/vgem_drm.h> |
36 | |
37 | struct vgem_file { |
38 | struct idr fence_idr; |
39 | struct mutex fence_mutex; |
40 | }; |
41 | |
42 | int vgem_fence_open(struct vgem_file *file); |
43 | int vgem_fence_attach_ioctl(struct drm_device *dev, |
44 | void *data, |
45 | struct drm_file *file); |
46 | int vgem_fence_signal_ioctl(struct drm_device *dev, |
47 | void *data, |
48 | struct drm_file *file); |
49 | void vgem_fence_close(struct vgem_file *file); |
50 | |
51 | #endif |
52 | |