Deal NXP :
IMX6
IPU camera 压力测试,
倒车模拟测试,即不停打开关闭camera, mxc_streamon(cam); 取多帧数据,刷在显示屏上以后, mxc_streamoff(cam);
这样测试下来,一天会出现多次定屏显示,卡在一帧camera图像显示上,很难恢复,内核出现如下LOG
imx-ipuv3 2400000.ipu: warning: disable ipu dma channel 21 during its busy state
请问这种问题如何修复,期待您的解答,非常感谢。
did you use imx6dl? what bsp version do you use?
IMX6DL 4.1.15的
4.1.15 is very old bsp, do you mind upgrading to the latest version?