IMX6q在系统Linux-4.1.15执行autorun-vpu.sh时一直报错mxc_vpu 2040000.vpu_fs怎么解决？

报错如下：
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
mxc_vpu 2040000.vpu_fsl: VPU blocking: timeout.
测试失败