RTX 2080 Super + Gigabyte Aorus FI27Q - driver 510.54 maximum screen resolution 640x480 (via DP-0)

No need to send it.
You could attach a new log though from the working state with a 470 driver to see there’s really an EDID on the monitor.
Also, you could use that as a workaround, extracting the working edid to a file and the loading it using the “CustomEdid” option in an xorg.conf.
https://download.nvidia.com/XFree86/Linux-x86_64/460.67/README/xconfigoptions.html

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