DEVICE_TYPE_CRT_DPMS_HOTPLUG  138 drivers/gpu/drm/gma500/intel_bios.h #define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001
DEVICE_TYPE_CRT_DPMS_HOTPLUG  183 drivers/gpu/drm/i915/display/intel_vbt_defs.h #define DEVICE_TYPE_CRT_DPMS_HOTPLUG	0x4001