1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
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2 | |
3 | /* |
4 | * Xen para-virtual DRM device |
5 | * |
6 | * Copyright (C) 2016-2018 EPAM Systems Inc. |
7 | * |
8 | * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> |
9 | */ |
10 | |
11 | #ifndef __XEN_DRM_FRONT_GEM_H |
12 | #define __XEN_DRM_FRONT_GEM_H |
13 | |
14 | struct dma_buf_attachment; |
15 | struct iosys_map; |
16 | struct drm_device; |
17 | struct drm_gem_object; |
18 | struct sg_table; |
19 | |
20 | struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev, |
21 | size_t size); |
22 | |
23 | struct drm_gem_object * |
24 | xen_drm_front_gem_import_sg_table(struct drm_device *dev, |
25 | struct dma_buf_attachment *attach, |
26 | struct sg_table *sgt); |
27 | |
28 | struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj); |
29 | |
30 | struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj); |
31 | |
32 | void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj); |
33 | |
34 | int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, |
35 | struct iosys_map *map); |
36 | |
37 | void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj, |
38 | struct iosys_map *map); |
39 | |
40 | #endif /* __XEN_DRM_FRONT_GEM_H */ |
41 |