请教下，smart210开发板上HDMI连续两天时间输出信号后，突然间卡住的显示屏的信号再也不会更新了，同时开发板的串口会不断的打印出如下的信息：请问这是什么原因，怎么解决。
[151742.390088] s3c-fimc-2 : FIMC is running
[151802.389778] s3c-fimc-2 : FIMC is running
[151862.389925] s3c-fimc-2 : FIMC is running
[151922.390286] s3c-fimc-2 : FIMC is running
[151982.403638] s3c-fimc-2 : FIMC is running
[152042.389760] s3c-fimc-2 : FIMC is running
[152102.389751] s3c-fimc-2 : FIMC is running
[152162.390020] s3c-fimc-2 : FIMC is running
[152222.389861] s3c-fimc-2 : FIMC is running
[152282.389951] s3c-fimc-2 : FIMC is running
[152342.389731] s3c-fimc-2 : FIMC is running
