diff --git a/src/mainboard/google/rex/variants/deku/overridetree.cb b/src/mainboard/google/rex/variants/deku/overridetree.cb
index eb92fae..4dca7e2 100644
--- a/src/mainboard/google/rex/variants/deku/overridetree.cb
+++ b/src/mainboard/google/rex/variants/deku/overridetree.cb
@@ -19,6 +19,14 @@
 	register "tcss_ports[2]" = "TCSS_PORT_DEFAULT(OC0)"
 	register "tcss_ports[3]" = "TCSS_PORT_DEFAULT(OC0)"
 
+	# Enable Display Port Configuration
+	register "ddi_ports_config" = "{
+		[DDI_PORT_1] = DDI_ENABLE_HPD,
+		[DDI_PORT_2] = DDI_ENABLE_HPD,
+		[DDI_PORT_3] = DDI_ENABLE_HPD,
+		[DDI_PORT_4] = DDI_ENABLE_HPD,
+	}"
+
 	register "serial_io_i2c_mode" = "{
 		[PchSerialIoIndexI2C0] = PchSerialIoDisabled,
 		[PchSerialIoIndexI2C1] = PchSerialIoDisabled,