diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 5a621bb940..855382143c 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -142,6 +142,7 @@ config VARIANT_SPECIFIC_OPTIONS_ATLAS
 	select DRIVERS_SPI_ACPI
 	select DRIVERS_USB_ACPI
 	select EXCLUDE_NATIVE_SD_INTERFACE
+	select MAINBOARD_HAS_LIBGFXINIT
 	select MAINBOARD_HAS_SPI_TPM_CR50
 	select VARIANT_HAS_CAMERA_ACPI
 	select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index ac86e79f22..52a2dc765e 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -1,5 +1,12 @@
 chip soc/intel/skylake
 
+	register "gpu_pp_up_delay_ms"		  = "200"
+	register "gpu_pp_down_delay_ms"		  = "50"
+	register "gpu_pp_cycle_delay_ms"	  = "600"
+	register "gpu_pp_backlight_on_delay_ms"	  = "  1"
+	register "gpu_pp_backlight_off_delay_ms"  = "200"
+	register "gpu_pch_backlight_pwm_hz"	  = "200"
+
 	# Deep Sx states
 	register "deep_s3_enable_ac" = "0"
 	register "deep_s3_enable_dc" = "0"