vbios_ver 49 drivers/gpu/drm/gma500/opregion.c u8 vbios_ver[16]; vbios_ver 66 drivers/gpu/drm/i915/display/intel_opregion.c u8 vbios_ver[16]; vbios_ver 50 drivers/gpu/drm/i915/gvt/opregion.c u8 vbios_ver[16];