diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 67351ed..61d29068 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -10173,7 +10173,7 @@ enum skl_power_gate {
 #define  TRANS_DDI_MODE_SELECT_DVI	(1 << 24)
 #define  TRANS_DDI_MODE_SELECT_DP_SST	(2 << 24)
 #define  TRANS_DDI_MODE_SELECT_DP_MST	(3 << 24)
-#define  TRANS_DDI_MODE_SELECT_FDI	(4 << 24)
+#define  TRANS_DDI_MODE_SELECT_FDI_OR_128B132B	(4 << 24)
 #define  TRANS_DDI_BPC_MASK		(7 << 20)
 #define  TRANS_DDI_BPC_8		(0 << 20)
 #define  TRANS_DDI_BPC_10		(1 << 20)