1 #ifndef __NOUVEAU_GEM_H__
2 #define __NOUVEAU_GEM_H__
3 
4 #include <drm/drmP.h>
5 
6 #include "nouveau_drm.h"
7 #include "nouveau_bo.h"
8 
9 #define nouveau_bo_tile_layout(nvbo)				\
10 	((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
11 
12 static inline struct nouveau_bo *
13 nouveau_gem_object(struct drm_gem_object *gem)
14 {
15 	return gem ? gem->driver_private : NULL;
16 }
17 
18 /* nouveau_gem.c */
19 extern int nouveau_gem_new(struct drm_device *, int size, int align,
20 			   uint32_t domain, uint32_t tile_mode,
21 			   uint32_t tile_flags, struct nouveau_bo **);
22 extern int nouveau_gem_object_new(struct drm_gem_object *);
23 extern void nouveau_gem_object_del(struct drm_gem_object *);
24 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
25 extern void nouveau_gem_object_close(struct drm_gem_object *,
26 				     struct drm_file *);
27 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
28 				 struct drm_file *);
29 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
30 				     struct drm_file *);
31 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
32 				      struct drm_file *);
33 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
34 				      struct drm_file *);
35 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
36 				  struct drm_file *);
37 
38 extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
39 				struct drm_gem_object *obj, int flags);
40 extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
41 				struct dma_buf *dma_buf);
42 
43 #endif
44