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DM8148 DVO2口boot_logo调试问题



大家好:

       最近在DM8148上调试DVO2口的logo输出碰到问题。

       我参考git上最新代码将 cmd_logo_814x.c和logo_814x.h移植到uboot代码中,HDMI口输出logo正常,但在DVO2口输出的则是乱的数据。

且DVO2口上的显示时间是我所设定时间的约3倍左右。 

       在uboot下运行完 tftp logo.bmp; logo on 0x82000000 0xA0000000 0x82600000 30 60 后,读相应的DDR地址确认vpdma描述符/payload、bmp数据的存放都是正确的,且BMP图像是RGB888。请问下大神们如何解决~谢谢。