radeon: update proper chip family

diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 71d1a61..4f5c538 100644 (file)
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -791,8 +791,8 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
                                     dev_priv->ring_rptr->handle +
                                     (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
 
-       if (dev_priv->chip_family > CHIP_R300)
-               RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x3f); 
+       if (dev_priv->chip_family >= CHIP_R300)
+               RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7f); 
        else
                RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x1f);