目前安装了ubuntu18.04 OS
mpp[19186]: mpp_plat_test: kernel version: 4.4
mpp[19186]: mpp_plat_test: ioctl version: vcodec_service
mpp[19186]: mpp_plat_test:
mpp[19186]: mpp_plat_test: chip name: rockchip,px30-evb-ddr3-v10-linux rockchip,px30
内核是4.4，设备驱动是3.10的