插上dp无显示

使用的jetson Xavier industrial模块,自己做的载板,使用主板HDMI_DP1_TX0_N/P、HDMI_DP1_TX1_N/P、DDP1_AUX_CH_N/P、DP1_HPD信号,DDP1_AUX_CH_N/P、DP1_HPD信号通过电平转换芯片将上述信号转为3.3V(双向通讯)接到标准的DP座上,插上DP无显示
所用主板信号如下:
image
串口LOG如下:
log1.txt (114.2 KB)

Can’t see your design of DP connector side. Please refer to below DP example in DG to check your design, especially pay attention to the pin mapping.

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