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各位技术大佬,我们使用ds90ub949芯片实现HDMI信号转化为双路FPDLINKIII输出功能。949的态寄存读取出来为:寄存器0x5F:9E,寄存器0x5B:2B,寄存器0x5A:CD,感觉寄存器都出来的状态HDMI数据已经锁定,配置也没有问题。但是测量FPDLINKIII输出信号,只有port0有数据,port1没有数据。是否我们还有什么配置有问题?