每次运行自带的qt4一个小时左右，每次都会出现HDMI连接的显示器画面不动，但液晶正常，同时串口一直打印如下信息，请问是否驱动问题？还是硬件电路问题？
[ 1453.341662] s3c-fimc-2 : FIMC is running
[ 1453.352092] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.352319] s3c-fimc-2 : FIMC is running
[ 1453.356907] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.360848] s3c-fimc-2 : FIMC is running
[ 1453.363518] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.380397] s3c-fimc-2 : FIMC is running
[ 1453.380439] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.380580] s3c-fimc-2 : FIMC is running
[ 1453.381543] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.392145] s3c-fimc-2 : FIMC is running
[ 1453.392185] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.399939] s3c-fimc-2 : FIMC is running
[ 1453.399979] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.411663] s3c-fimc-2 : FIMC is running
[ 1453.411704] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.413785] s3c-fimc-2 : FIMC is running
[ 1453.419417] s3c-fimc-2 : Fail: fimc_outdev_check_param
[ 1453.427205] s3c-fimc-2 : FIMC is running
[ 1453.427243] s3c-fimc-2 : Fail: fimc_outdev_check_param
