diff --git a/drivers/gpu/drm/nouveau/nouveau_calc.c b/drivers/gpu/drm/nouveau/nouveau_calc.c
index f30a487..739019c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_calc.c
+++ b/drivers/gpu/drm/nouveau/nouveau_calc.c
@@ -323,6 +323,8 @@ nv10CalcArbitration(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
 				min_mclk_extra--;
 		}
 
+		printk("cbs: 0x%x, clwm: 0x%x, \n", cbs, clwm);
+
 		/* This correction works around a slight snow effect
 		 * when the TV and VGA outputs are enabled simultaneously. */
 		min_clwm = 1024 - cbs + 8;