> Wiadomość napisana przez Andy Yan <andys...@163.com> w dniu 6 mar 2025, o 
> godz. 13:15:
> 
> Hi Piotr,
> 
> 
> 
> Then when you DP cable plugin, you can run command as bellow to see if the 
> driver detects the HPD:
> 
> # cat /sys/class/drm/card0-DP-1/status 
> connected
> # 
> 


Andy,
Thx!

With above changes i’m getting „connected”.
Also it looks crtc gets reasonable mode: 
https://gist.github.com/warpme/d6220e3cc502086a4c95f05bd9f9cf0c

Still black screen however...  

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