--- kernel-2.6.27.orig/drivers/gpu/Kconfig
+++ kernel-2.6.27/drivers/gpu/Kconfig
@@ -0,0 +1,20 @@
+source drivers/gpu/pvr/Kconfig
+
+choice DRM_VERSION
+	prompt "Direct Rendering Manager"
+	optional
+
+menuconfig DRM_VER_ORIG
+	bool "Original version"
+	select DRM
+
+menuconfig DRM_VER_TUNGSTEN
+	bool "Tungsten version"
+	select DRM_TUNGSTEN
+
+endchoice
+
+source drivers/gpu/drm/Kconfig
+
+source drivers/gpu/drm-tungsten/Kconfig
+