We seem to have some more driver bugs than thought.
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: deb0814b ("drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2")
Acked-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210312093810.2202-1-christian.koenig@amd.com