DEVICE_TYPE_CRT_DPMS  137 drivers/gpu/drm/gma500/intel_bios.h #define DEVICE_TYPE_CRT_DPMS		0x6001
DEVICE_TYPE_CRT_DPMS  182 drivers/gpu/drm/i915/display/intel_vbt_defs.h #define DEVICE_TYPE_CRT_DPMS		0x6001