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#include <drm/drmP.h> 15 16struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev, 17 size_t size); 18 19struct drm_gem_object * 20xen_drm_front_gem_import_sg_table(struct drm_device *dev, 21 struct dma_buf_attachment *attach, 22 struct sg_table *sgt); 23 24struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj); 25 26struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj); 27 28void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj); 29 30int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma); 31 32void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj); 33 34void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj, 35 void *vaddr); 36 37int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj, 38 struct vm_area_struct *vma); 39 40#endif /* __XEN_DRM_FRONT_GEM_H */ 41