1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
3 
4 #ifndef __PANFROST_GEM_H__
5 #define __PANFROST_GEM_H__
6 
7 #include <drm/drm_gem_shmem_helper.h>
8 #include <drm/drm_mm.h>
9 
10 struct panfrost_gem_object {
11 	struct drm_gem_shmem_object base;
12 
13 	struct drm_mm_node node;
14 	bool is_mapped;
15 };
16 
17 static inline
18 struct  panfrost_gem_object *to_panfrost_bo(struct drm_gem_object *obj)
19 {
20 	return container_of(to_drm_gem_shmem_obj(obj), struct panfrost_gem_object, base);
21 }
22 
23 struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t size);
24 
25 struct drm_gem_object *
26 panfrost_gem_prime_import_sg_table(struct drm_device *dev,
27 				   struct dma_buf_attachment *attach,
28 				   struct sg_table *sgt);
29 
30 #endif /* __PANFROST_GEM_H__ */
31