drm/nouveau: use prime helpers

Simplify the Nouveau prime implementation by using the default behavior provided
by drm_gem_prime_import and drm_gem_prime_export.

v2: Rename functions to nouveau_gem_prime_get_sg_table and
nouveau_gem_prime_import_sg_table.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Esse commit está contido em:
Aaron Plattner
2013-01-15 20:47:43 +00:00
commit de Dave Airlie
commit ab9ccb96a6
5 arquivos alterados com 34 adições e 161 exclusões

Ver arquivo

@@ -35,9 +35,11 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
struct drm_file *);
extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj, int flags);
extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
extern int nouveau_gem_prime_pin(struct drm_gem_object *);
extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
struct drm_device *, size_t size, struct sg_table *);
extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
#endif