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nouveau_gem.h revision 1.2 
      1 /*	$NetBSD: nouveau_gem.h,v 1.2 2018/08/27 04:58:24 riastradh Exp $	*/
      2 
      3 #ifndef __NOUVEAU_GEM_H__
      4 #define __NOUVEAU_GEM_H__
      5 
      6 #include <drm/drmP.h>
      7 
      8 #include "nouveau_drm.h"
      9 #include "nouveau_bo.h"
     10 
     11 #define nouveau_bo_tile_layout(nvbo)				\
     12 	((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
     13 
     14 static inline struct nouveau_bo *
     15 nouveau_gem_object(struct drm_gem_object *gem)
     16 {
     17 	return gem ? container_of(gem, struct nouveau_bo, gem) : NULL;
     18 }
     19 
     20 /* nouveau_gem.c */
     21 extern int nouveau_gem_new(struct drm_device *, int size, int align,
     22 			   uint32_t domain, uint32_t tile_mode,
     23 			   uint32_t tile_flags, struct nouveau_bo **);
     24 extern void nouveau_gem_object_del(struct drm_gem_object *);
     25 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
     26 extern void nouveau_gem_object_close(struct drm_gem_object *,
     27 				     struct drm_file *);
     28 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
     29 				 struct drm_file *);
     30 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
     31 				     struct drm_file *);
     32 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
     33 				      struct drm_file *);
     34 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
     35 				      struct drm_file *);
     36 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
     37 				  struct drm_file *);
     38 
     39 extern int nouveau_gem_prime_pin(struct drm_gem_object *);
     40 struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
     41 extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
     42 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
     43 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
     44 	struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
     45 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
     46 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
     47 
     48 #endif
     49