drm/radeon/kms/legacy: set common regs to sane value

The DDX and radeonfb always set these regs to a sane value.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index b3d1d8b9df92..86065dcc1982 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1186,6 +1186,9 @@ static int r300_startup(struct radeon_device *rdev)
 {
         int r;
 
+        /* set common regs */
+        r100_set_common_regs(rdev);
+        /* program mc */
         r300_mc_program(rdev);
         /* Resume clock */
         r300_clock_startup(rdev);