vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
[linux/fpc-iii.git] / drivers / gpu / drm / xen / xen_drm_front_gem.h
blobd5ab734fdafe73375a87549d2f3ba7ebe38bb7d3
1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
3 /*
4 * Xen para-virtual DRM device
6 * Copyright (C) 2016-2018 EPAM Systems Inc.
8 * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
9 */
11 #ifndef __XEN_DRM_FRONT_GEM_H
12 #define __XEN_DRM_FRONT_GEM_H
14 #include <drm/drmP.h>
16 struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
17 size_t size);
19 struct drm_gem_object *
20 xen_drm_front_gem_import_sg_table(struct drm_device *dev,
21 struct dma_buf_attachment *attach,
22 struct sg_table *sgt);
24 struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj);
26 struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj);
28 void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj);
30 int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma);
32 void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj);
34 void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj,
35 void *vaddr);
37 int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj,
38 struct vm_area_struct *vma);
40 #endif /* __XEN_DRM_FRONT_GEM_H */