1 /* radeon_prime.h -- Private header for radeon driver -*- linux-c -*-
2  *
3  * Copyright 2012 Advanced Micro Devices, Inc.
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  * PRECISION INSIGHT 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 OTHER
22  * DEALINGS IN THE SOFTWARE.
23  *
24  */
25 
26 #ifndef __RADEON_PRIME_H__
27 #define __RADEON_PRIME_H__
28 
29 struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
30 					int flags);
31 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
32 int radeon_gem_prime_pin(struct drm_gem_object *obj);
33 void radeon_gem_prime_unpin(struct drm_gem_object *obj);
34 void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
35 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
36 struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
37 							struct dma_buf_attachment *,
38 							struct sg_table *sg);
39 
40 #endif				/* __RADEON_PRIME_H__ */
41