nb/haswell/gma: Add Desktop GT1.5 (HD 4400) Device ID

Change-Id: Idc7c38206b1ddfe486298cd3921fcb762a89ec51
Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55243
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index 94b6075..de82e3a 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -97,6 +97,7 @@
 	case 0x80860412:		/* GT2 Desktop */
 	case 0x80860416:		/* GT2 Mobile */
 	case 0x8086041a:		/* GT2 Server */
+	case 0x8086041e:		/* GT1.5 Desktop */
 	case 0x80860a16:		/* GT2 ULT */
 
 	case 0x80860422:		/* GT3 Desktop */
@@ -472,6 +473,7 @@
 static const unsigned short pci_device_ids[] = {
 	0x0402, /* Desktop GT1 */
 	0x0412, /* Desktop GT2 */
+	0x041e, /* Desktop GT1.5 */
 	0x0422, /* Desktop GT3 */
 	0x0d22, /* Desktop GT3e */
 	0x0406, /* Mobile GT1 */