On Mon, 20 Mar 2023, King Beowulf wrote:
The WX-2100 is a Polaris 12 GPU. Same GCN series (Volcanic Islands) as your RX550 (Polaris 12) and uses the same GPU driver.
Ed, I hadn't looked for that. Thank you.
The issue is NOT the driver or Xorg, but monitor and GPU EDID and DPMS implementation/detection via display port.
Okay.
Yo may have to craft an xorg conf with correct parameters to override the detected ones.
I'll learn how to do this. Regards, Rich