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DS90UB981-Q1: DS90UB981-Q1 偶发开机黑屏

Part Number: DS90UB981-Q1

正常开机后,偶然出现黑屏;

dsi - > 981 -> 984 -> lvds

在黑屏时,使用981 以及 984分别打pattern,都是正常的;

重新送一次初始化,但仍然黑屏;

在黑屏时对比正常的寄存器,发现D-PHY error