tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */