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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/drmP.h> | |
33 | #include <drm/drm_gem.h> | |
34 | ||
35 | #define to_vgem_bo(x) container_of(x, struct drm_vgem_gem_object, base) | |
36 | struct drm_vgem_gem_object { | |
37 | struct drm_gem_object base; | |
38 | struct page **pages; | |
39 | bool use_dma_buf; | |
40 | }; | |
41 | ||
42 | /* vgem_drv.c */ | |
43 | extern void vgem_gem_put_pages(struct drm_vgem_gem_object *obj); | |
44 | extern int vgem_gem_get_pages(struct drm_vgem_gem_object *obj); | |
45 | ||
502e95c6 | 46 | #endif |