diff --git a/src/mainboard/google/octopus/dsdt.asl b/src/mainboard/google/octopus/dsdt.asl
index f87b96282e..513db663fe 100644
--- a/src/mainboard/google/octopus/dsdt.asl
+++ b/src/mainboard/google/octopus/dsdt.asl
@@ -25,6 +25,7 @@ DefinitionBlock(
 			#include <soc/intel/apollolake/acpi/northbridge.asl>
 			#include <soc/intel/apollolake/acpi/southbridge.asl>
 			#include <soc/intel/apollolake/acpi/pch_hda.asl>
+			#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
 		}
 	}
 
diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
index cbcd48aab4..3dbc5ef080 100644
--- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb
@@ -112,7 +112,9 @@ chip soc/intel/apollolake
 		device pci 00.0 on  end	# - Host Bridge
 		device pci 00.1 on  end	# - DPTF
 		device pci 00.2 off end	# - NPK
-		device pci 02.0 on  end	# - Gen
+		device pci 02.0 on	# - Gen
+			register "gfx" = "GMA_DEFAULT_PANEL(0)"
+		end
 		device pci 03.0 on  end # - Gaussian Mixture Model (GMM)
 		device pci 0c.0 on
 			chip drivers/wifi/generic