1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) Rockchip Electronics Co., Ltd.
7 #ifndef _ROCKCHIP_DRM_GEM_H
8 #define _ROCKCHIP_DRM_GEM_H
10 #define to_rockchip_obj(x) container_of(x, struct rockchip_gem_object, base)
12 struct rockchip_gem_object {
13 struct drm_gem_object base;
18 /* Used when IOMMU is disabled */
19 unsigned long dma_attrs;
21 /* Used when IOMMU is enabled */
22 struct drm_mm_node mm;
23 unsigned long num_pages;
29 struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);
30 struct drm_gem_object *
31 rockchip_gem_prime_import_sg_table(struct drm_device *dev,
32 struct dma_buf_attachment *attach,
34 int rockchip_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
35 void rockchip_gem_prime_vunmap(struct drm_gem_object *obj,
36 struct iosys_map *map);
38 struct rockchip_gem_object *
39 rockchip_gem_create_object(struct drm_device *drm, unsigned int size,
42 void rockchip_gem_free_object(struct drm_gem_object *obj);
44 int rockchip_gem_dumb_create(struct drm_file *file_priv,
45 struct drm_device *dev,
46 struct drm_mode_create_dumb *args);
47 #endif /* _ROCKCHIP_DRM_GEM_H */