his3519v101中imx274sensor不出图

在论坛上面买了一个his3519v101的开发板，评估软件板子工作正常，sensor工作正常，在串口下面运行sample_venc 0,能拿到xxx.h264和xxx.h265数据。当前我把评估软件里面的ko文件全部cp到sd卡中，更新当前重新编译的rootfs，将ko文件cp到当前的文件系统系中，通过S91autorun，系统自动加载，然后再运行sample_venc 0，现在出现如下错误
/sdcard # sample_venc 0
============= MipiDev 0, SetMipiAttr enWDRMode: 0
SAMPLE_COMM_ISP_Sensor_Regiter_callback isp_dev = 0
Func: SAMPLE_COMM_ISP_Init, Line: 677, WDR Mode: 0
stPubAttr (0, 0, 3840, 2160, 30.000000)
linear mode
IMX274 4K2K_6CH_12BIT_29.97FPS init succuss!
Func: SAMPLE_COMM_ISP_Init, Line: 702 end IspDev:0.
ISP Dev 0 HI_MPI_ISP_Run
         c) cbr.
         v) vbr.
         a) avbr.
         f) fixQp
please input choose rc mode!
c
please press twice ENTER to exit this sample
[SAMPLE_COMM_VENC_GetVencStreamProc]-1615: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1615: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1615: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1615: get venc stream time out, exit thread
[SAMPLE_COMM_VENC_GetVencStreamProc]-1615: get venc stream time out, exit thread
请问这个该怎么解决啊？