| 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
|---|---|
| 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 |