diff --git a/src/mainboard/google/brya/variants/brask/overridetree.cb b/src/mainboard/google/brya/variants/brask/overridetree.cb
index 88c73adce7..6c66d797c8 100644
--- a/src/mainboard/google/brya/variants/brask/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brask/overridetree.cb
@@ -6,6 +6,8 @@ fw_config
 end
 
 chip soc/intel/alderlake
+	register "sagv" = "SaGv_Enabled"
+
 	device domain 0 on
 		device ref dtt on
 			chip drivers/intel/dptf
diff --git a/src/mainboard/google/brya/variants/gaelin/overridetree.cb b/src/mainboard/google/brya/variants/gaelin/overridetree.cb
index 4f2c04a57a..caa874b26b 100644
--- a/src/mainboard/google/brya/variants/gaelin/overridetree.cb
+++ b/src/mainboard/google/brya/variants/gaelin/overridetree.cb
@@ -1,4 +1,5 @@
 chip soc/intel/alderlake
+	register "sagv" = "SaGv_Enabled"
 
         device domain 0 on
         end
diff --git a/src/mainboard/google/brya/variants/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
index 84712724f8..fdf37d5b81 100644
--- a/src/mainboard/google/brya/variants/kuldax/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
@@ -6,6 +6,8 @@ fw_config
 end
 
 chip soc/intel/alderlake
+	register "sagv" = "SaGv_Enabled"
+
 	register "usb2_ports[1]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 1
 	register "usb2_ports[2]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 2
 	register "usb2_ports[4]" = "USB2_PORT_EMPTY"	# Disable USB2 Port 4
diff --git a/src/mainboard/google/brya/variants/moli/overridetree.cb b/src/mainboard/google/brya/variants/moli/overridetree.cb
index 2d35e14112..5612b6ef71 100644
--- a/src/mainboard/google/brya/variants/moli/overridetree.cb
+++ b/src/mainboard/google/brya/variants/moli/overridetree.cb
@@ -14,6 +14,7 @@ fw_config
 	end
 end
 chip soc/intel/alderlake
+	register "sagv" = "SaGv_Enabled"
 	# Enable HDMI2 in PortA, HDMI1 in PortB, HDMI/DP in Port2
 	register "ddi_ports_config" = "{
 		[DDI_PORT_A] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,