drivers/gpu/drm/nouveau/nouveau_gem.h

   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 ? container_of(gem, struct nouveau_bo, gem) : 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 void nouveau_gem_object_del(struct drm_gem_object *);
  23 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
  24 extern void nouveau_gem_object_close(struct drm_gem_object *,
  25                                      struct drm_file *);
  26 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
  27                                  struct drm_file *);
  28 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
  29                                      struct drm_file *);
  30 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
  31                                       struct drm_file *);
  32 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
  33                                       struct drm_file *);
  34 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
  35                                   struct drm_file *);
  36
  37 extern int nouveau_gem_prime_pin(struct drm_gem_object *);
  38 extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
  39 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
  40 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
  41         struct drm_device *, size_t size, struct sg_table *);
  42 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
  43 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
  44
  45 #endif