Commit | Line | Data |
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05b84911 RC |
1 | /* |
2 | * Copyright (C) 2013 Red Hat | |
3 | * Author: Rob Clark <robdclark@gmail.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License version 2 as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | #include "msm_drv.h" | |
19 | #include "msm_gem.h" | |
20 | ||
21 | ||
22 | struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) | |
23 | { | |
24 | struct msm_gem_object *msm_obj = to_msm_bo(obj); | |
25 | BUG_ON(!msm_obj->sgt); /* should have already pinned! */ | |
26 | return msm_obj->sgt; | |
27 | } | |
28 | ||
29 | void *msm_gem_prime_vmap(struct drm_gem_object *obj) | |
30 | { | |
31 | return msm_gem_vaddr(obj); | |
32 | } | |
33 | ||
34 | void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) | |
35 | { | |
36 | /* TODO msm_gem_vunmap() */ | |
37 | } | |
38 | ||
39 | struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, | |
40 | size_t size, struct sg_table *sg) | |
41 | { | |
42 | return msm_gem_import(dev, size, sg); | |
43 | } | |
44 | ||
45 | int msm_gem_prime_pin(struct drm_gem_object *obj) | |
46 | { | |
47 | if (!obj->import_attach) | |
48 | msm_gem_get_pages(obj); | |
49 | return 0; | |
50 | } | |
51 | ||
52 | void msm_gem_prime_unpin(struct drm_gem_object *obj) | |
53 | { | |
54 | if (!obj->import_attach) | |
55 | msm_gem_put_pages(obj); | |
56 | } |