46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
|
|
|
|
/*
|
|
* Xen para-virtual DRM device
|
|
*
|
|
* Copyright (C) 2016-2018 EPAM Systems Inc.
|
|
*
|
|
* Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
|
|
*/
|
|
|
|
#ifndef __XEN_DRM_FRONT_GEM_H
|
|
#define __XEN_DRM_FRONT_GEM_H
|
|
|
|
struct dma_buf_attachment;
|
|
struct drm_device;
|
|
struct drm_gem_object;
|
|
struct file;
|
|
struct sg_table;
|
|
struct vm_area_struct;
|
|
|
|
struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
|
|
size_t size);
|
|
|
|
struct drm_gem_object *
|
|
xen_drm_front_gem_import_sg_table(struct drm_device *dev,
|
|
struct dma_buf_attachment *attach,
|
|
struct sg_table *sgt);
|
|
|
|
struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj);
|
|
|
|
struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj);
|
|
|
|
void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj);
|
|
|
|
int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma);
|
|
|
|
void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj);
|
|
|
|
void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj,
|
|
void *vaddr);
|
|
|
|
int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj,
|
|
struct vm_area_struct *vma);
|
|
|
|
#endif /* __XEN_DRM_FRONT_GEM_H */
|