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
29struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
30 int flags);
31struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
32int radeon_gem_prime_pin(struct drm_gem_object *obj);
33void radeon_gem_prime_unpin(struct drm_gem_object *obj);
34void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
35void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
36struct 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

source code of linux/drivers/gpu/drm/radeon/radeon_prime.h