3 files changed, 20 insertions, 33 deletions
diff --git a/src/drivers/intel/gma/Kconfig b/src/drivers/intel/gma/Kconfig
index 68d4edce03..acc25fea29 100644
--- a/src/drivers/intel/gma/Kconfig
+++ b/src/drivers/intel/gma/Kconfig
@@ -29,6 +29,22 @@ config INTEL_GMA_ACPI
 	bool
 	default n
 
+config INTEL_GMA_BCLV_OFFSET
+	hex
+	default 0xc8254
+
+config INTEL_GMA_BCLV_WIDTH
+	int
+	default 16
+
+config INTEL_GMA_BCLM_OFFSET
+	hex
+	default 0xc8256
+
+config INTEL_GMA_BCLM_WIDTH
+	int
+	default 16
+
 config INTEL_GMA_SSC_ALTERNATE_REF
 	bool
 	default n
diff --git a/src/drivers/intel/gma/acpi/non-pch.asl b/src/drivers/intel/gma/acpi/gma.asl
index b656d484c9..57563933ce 100644
--- a/src/drivers/intel/gma/acpi/non-pch.asl
+++ b/src/drivers/intel/gma/acpi/gma.asl
@@ -19,9 +19,10 @@ Device (GFX0)
 	OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
 	Field (GFRG, DWordAcc, NoLock, Preserve)
 	{
-		Offset (0x61254),
-		BCLV, 16,
-		BCLM, 16,
+		Offset (CONFIG_INTEL_GMA_BCLV_OFFSET),
+		BCLV, CONFIG_INTEL_GMA_BCLV_WIDTH,
+		Offset (CONFIG_INTEL_GMA_BCLM_OFFSET),
+		BCLM, CONFIG_INTEL_GMA_BCLM_WIDTH
 	}
 
 #include "configure_brightness_levels.asl"
diff --git a/src/drivers/intel/gma/acpi/pch.asl b/src/drivers/intel/gma/acpi/pch.asl
deleted file mode 100644
index 942ccf433c..0000000000
--- a/src/drivers/intel/gma/acpi/pch.asl
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* This file is part of the coreboot project. */
-
-Device (GFX0)
-{
-	Name (_ADR, 0x00020000)
-
-	OperationRegion (GFXC, PCI_Config, 0x00, 0x0100)
-	Field (GFXC, DWordAcc, NoLock, Preserve)
-	{
-		Offset (0x10),
-		BAR0, 64,
-		Offset (0xe4),
-		ASLE, 32,
-		Offset (0xfc),
-		ASLS, 32,
-	}
-
-	OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000)
-	Field (GFRG, DWordAcc, NoLock, Preserve)
-	{
-		Offset (0x48254),
-		BCLV, 16,
-		Offset (0xc8256),
-		BCLM, 16
-	}
-
-#include "configure_brightness_levels.asl"
-#include "common.asl"
-}