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exynos_drm_dmabuf.h
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1 /* exynos_drm_dmabuf.h
2  *
3  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
4  * Author: Inki Dae <[email protected]>
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the next
14  * paragraph) shall be included in all copies or substantial portions of the
15  * Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23  * OTHER DEALINGS IN THE SOFTWARE.
24  */
25 
26 #ifndef _EXYNOS_DRM_DMABUF_H_
27 #define _EXYNOS_DRM_DMABUF_H_
28 
29 #ifdef CONFIG_DRM_EXYNOS_DMABUF
30 struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev,
31  struct drm_gem_object *obj, int flags);
32 
33 struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
34  struct dma_buf *dma_buf);
35 #else
36 #define exynos_dmabuf_prime_export NULL
37 #define exynos_dmabuf_prime_import NULL
38 #endif
39 #endif