diff options
Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front_gem.h')
| -rw-r--r-- | drivers/gpu/drm/xen/xen_drm_front_gem.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.h b/drivers/gpu/drm/xen/xen_drm_front_gem.h new file mode 100644 index 000000000..d5ab734fd --- /dev/null +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.h @@ -0,0 +1,40 @@ +/* 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 + +#include <drm/drmP.h> + +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 */ |