AMDKFD_IOR        445 include/uapi/linux/kfd_ioctl.h 		AMDKFD_IOR(0x01, struct kfd_ioctl_get_version_args)
AMDKFD_IOR        460 include/uapi/linux/kfd_ioctl.h 		AMDKFD_IOR(0x06, struct kfd_ioctl_get_process_apertures_args)