1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 694af7cc23ac..1458dee902dd 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -231,6 +231,8 @@ int r520_init(struct radeon_device *rdev)
         radeon_scratch_init(rdev);
         /* Initialize surface registers */
         radeon_surface_init(rdev);
+        /* restore some register to sane defaults */
+        r100_restore_sanity(rdev);
         /* TODO: disable VGA need to use VGA request */
         /* BIOS*/
         if (!radeon_get_bios(rdev)) {