ulACPIDeviceEnum  358 drivers/gpu/drm/amd/display/dc/bios/bios_parser.c 	info->acpi_device = le32_to_cpu(device_tag->ulACPIDeviceEnum);
ulACPIDeviceEnum 4726 drivers/gpu/drm/amd/include/atombios.h   ULONG                       ulACPIDeviceEnum;       //Reserved for now
ulACPIDeviceEnum 4226 drivers/gpu/drm/radeon/atombios.h   ULONG                       ulACPIDeviceEnum;       //Reserved for now