1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index ca037160a582..f1de558aeb39 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -387,6 +387,7 @@ static int rs400_startup(struct radeon_device *rdev)
         r300_clock_startup(rdev);
         /* Initialize GPU configuration (# pipes, ...) */
         rs400_gpu_init(rdev);
+        r100_enable_bm(rdev);
         /* Initialize GART (initialize after TTM so we can allocate
          * memory through TTM but finalize after TTM) */
         r = rs400_gart_enable(rdev);