drm/nouveau/gem: implement stub hooks for GEM object open/close

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

3 files changed, 25 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 76cd287c7cec..4e481c39f5a4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -426,6 +426,8 @@ static struct drm_driver driver = {
 
         .gem_init_object = nouveau_gem_object_new,
         .gem_free_object = nouveau_gem_object_del,
+        .gem_open_object = nouveau_gem_object_open,
+        .gem_close_object = nouveau_gem_object_close,
 
         .name = DRIVER_NAME,
         .desc = DRIVER_DESC,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 21cb385842b5..e8357c969adb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1329,6 +1329,9 @@ extern int nouveau_gem_new(struct drm_device *, int size, int align,
                            uint32_t tile_flags, struct nouveau_bo **);
 extern int nouveau_gem_object_new(struct drm_gem_object *);
 extern void nouveau_gem_object_del(struct drm_gem_object *);
+extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
+extern void nouveau_gem_object_close(struct drm_gem_object *,
+                                     struct drm_file *);
 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
                                  struct drm_file *);
 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index b4218d719770..da3c8bbd9d8f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -60,6 +60,26 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
 }
 
 int
+nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv)
+{
+        struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
+
+        if (!fpriv->vm)
+                return 0;
+
+        return 0;
+}
+
+void
+nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
+{
+        struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
+
+        if (!fpriv->vm)
+                return;
+}
+
+int
 nouveau_gem_new(struct drm_device *dev, int size, int align, uint32_t domain,
                 uint32_t tile_mode, uint32_t tile_flags,
                 struct nouveau_bo **pnvbo)