diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c
index fcf2cdd..a6d037b 100644
--- a/drivers/gpu/drm/nouveau/nv10_graph.c
+++ b/drivers/gpu/drm/nouveau/nv10_graph.c
@@ -845,9 +845,11 @@ int nv10_graph_init(struct drm_device *dev)
 				      (1<<31));
 	if (dev_priv->chipset >= 0x17) {
 		nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x1f000000);
+#if 0
 		nv_wr32(dev, 0x400a10, 0x3ff3fb6);
 		nv_wr32(dev, 0x400838, 0x2f8684);
 		nv_wr32(dev, 0x40083c, 0x115f3f);
+#endif
 		nv_wr32(dev, 0x004006b0, 0x40000020);
 	} else
 		nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000);