drm/gem: add hooks to notify driver when object handle is created/destroyed

Nouveau is going to use these hooks to map/unmap objects from a client's
private GPU address space.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 738b3a5faa12..4912cb75ae4c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -886,6 +886,8 @@ struct drm_driver {
          */
         int (*gem_init_object) (struct drm_gem_object *obj);
         void (*gem_free_object) (struct drm_gem_object *obj);
+        int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
+        void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
 
         /* vga arb irq handler */
         void (*vgaarb_irq)(struct drm_device *dev, bool state);