IMX6q 在系统Linux-4.1.15 在执行autorun-vpu.sh时一直报错mxc_vpu 2040000.vpu_fs...

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

你好，用户手册里面vpu测试，没有提供这个脚本测试啊，对照用户手册的测试方法，能通过吗？