hi3519av100如何开启宽动态

各位大佬好，初次调试海思开发板，硬件为hi3519av100+imx334，目前测试使用sample中的venc例程，WDR_MODE_NONE模式下可以正常拍摄视频，但是修改宽动态模式初始化失败，错误如下，请问如何能够开启宽动态，该修改哪里，如何设置？

错误：
[SAMPLE_COMM_VI_SetMipiAttr]-1673: ============= MipiDev 0, SetMipiAttr enWDRMode: 3
[SAMPLE_COMM_VI_BindPipeDev]-2181: HI_MPI_VI_SetDevBindPipe failed with 0xa0108003!
[SAMPLE_COMM_VI_CreateSingleVi]-2587: SAMPLE_COMM_VI_BindPipeDev failed !
[SAMPLE_COMM_VI_CreateVi]-2750: SAMPLE_COMM_VI_CreateSingleVi failed !
[SAMPLE_COMM_VI_StartVi]-3134: SAMPLE_COMM_VI_CreateVi failed!
[SAMPLE_VENC_VI_Init]-362: SAMPLE_COMM_VI_StartVi failed with -1!
[SAMPLE_VENC_4K30]-530: Init VI err for 0xffffffff!
program exit abnormally!