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开发板：DM8148 EVM
开发包：DVRRDK3.0
请问如何查看我的HDVICP的主频和修改HDVICP的主频；
我现在编码720P帧率正常，1080P30只能出来20帧，帧率死活不够？
怀疑是HDVICP的主频配置低了。
uboot中会打印出HDVICP等主频，先检查下；
DM8148有一个HDVICP，标称能力应该是编或者解1080P60，同时编解1080P30，能力不用怀疑。
