diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 53cddd98540616084a7bcc05b718bb048879c730..342f1f3361689b03a0c080a671306ce89da20e61 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4440,7 +4440,7 @@
 #define EDP_LINK_TRAIN_600MV_0DB_IVB		(0x30 <<22)
 #define EDP_LINK_TRAIN_600MV_3_5DB_IVB		(0x36 <<22)
 #define EDP_LINK_TRAIN_800MV_0DB_IVB		(0x38 <<22)
-#define EDP_LINK_TRAIN_800MV_3_5DB_IVB		(0x33 <<22)
+#define EDP_LINK_TRAIN_800MV_3_5DB_IVB		(0x3e <<22)
 
 /* legacy values */
 #define EDP_LINK_TRAIN_500MV_0DB_IVB		(0x00 <<22)