xen_drm_front_gem.h (1083B)
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 14struct dma_buf_attachment; 15struct iosys_map; 16struct drm_device; 17struct drm_gem_object; 18struct sg_table; 19 20struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev, 21 size_t size); 22 23struct drm_gem_object * 24xen_drm_front_gem_import_sg_table(struct drm_device *dev, 25 struct dma_buf_attachment *attach, 26 struct sg_table *sgt); 27 28struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj); 29 30struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj); 31 32void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj); 33 34int xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj, 35 struct iosys_map *map); 36 37void 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 */