diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index ca1a7d7..797ed79 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -826,7 +826,7 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl,
 		}
 	}
 
-	mask  = 0x00c0 & (mask << 6);
+	mask  = 0x0030 & (mask << 4);
 	mask |= 0x0001 << outp;
 	mask |= 0x0100 << head;