diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 6119fb035357086a9b2def7aa88460a8211aedde..a9f44abfc9fc283da886724d9d2447c4b8ad59f4 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -418,7 +418,8 @@ struct child_device_config {
 			u8 compression_method_cps:1;		/* 198+ */
 			u8 ganged_edp:1;			/* 202+ */
 			u8 lttpr_non_transparent:1;		/* 235+ */
-			u8 reserved2:3;
+			u8 disable_compression_for_ext_disp:1;	/* 251+ */
+			u8 reserved2:2;
 			u8 compression_structure_index:4;	/* 198+ */
 			u8 reserved3:4;
 			u8 hdmi_max_frl_rate:4;			/* 237+ */