2 files changed, 3 insertions, 0 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 1e434ba15564..6e13f4bec917 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -669,6 +669,8 @@ static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on)
                 RS690_WRITE_MCIND(RS690_MC_AGP_BASE,
                                   (unsigned int)dev_priv->gart_vm_start);
 
+                RS690_WRITE_MCIND(RS690_MC_AGP_BASE_2, 0);
+
                 dev_priv->gart_size = 32*1024*1024;
                 temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) &
                          0xffff0000) | (dev_priv->gart_vm_start >> 16));
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 173ae620223a..b22816b57659 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -497,6 +497,7 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RS690_MC_FB_LOCATION            0x100
 #define RS690_MC_AGP_LOCATION           0x101
 #define RS690_MC_AGP_BASE               0x102
+#define RS690_MC_AGP_BASE_2             0x103
 
 #define R520_MC_IND_INDEX 0x70
 #define R520_MC_IND_WR_EN (1<<24)