diff --git a/src/northbridge/intel/i82810/Kconfig b/src/northbridge/intel/i82810/Kconfig
index dc939b4..61495ce 100644
--- a/src/northbridge/intel/i82810/Kconfig
+++ b/src/northbridge/intel/i82810/Kconfig
@@ -43,3 +43,8 @@
 	default 1   if I810_VIDEO_MB_1MB
 	depends on NORTHBRIDGE_INTEL_I82810
 
+config FALLBACK_VGA_BIOS_ID
+	string
+	default "8086,7121"
+	depends on NORTHBRIDGE_INTEL_I82810
+
diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index a735847..4f3aadd 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -20,3 +20,9 @@
 config NORTHBRIDGE_INTEL_I945
 	bool
 	select HAVE_HIGH_TABLES
+
+config FALLBACK_VGA_BIOS_ID
+	string
+	default "8086,27a2"
+	depends on NORTHBRIDGE_INTEL_I945
+