Ugg.. we do actually want to permit FB's in atomic case, since FB will
be looked up like any other object property value.

Currently we do the FB refcnt'ing dance in atomic->commit(), and would
rather not have to special case FB's or collect an FB ref when we look
up the property.  Not sure if it is better to rework the atomic FB
refcnt'ing or loosen this restriction?
---
 drivers/gpu/drm/drm_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 8368ef5..f71f7af 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -405,7 +405,7 @@ struct drm_mode_object *drm_mode_object_find(struct 
drm_device *dev,

        /* Framebuffers are reference counted and need their own lookup
         * function.*/
-       WARN_ON(type == DRM_MODE_OBJECT_FB);
+//     WARN_ON(type == DRM_MODE_OBJECT_FB);

        mutex_lock(&dev->mode_config.idr_mutex);
        obj = idr_find(&dev->mode_config.crtc_idr, id);
-- 
1.8.4.2

Reply via email to