Hi> > ABM will reduce the backlight and compensate by adjusting brightness and > contrast of the image. It has 5 levels: 0, 1, 2, 3, 4. 0 means off. 4 means > maximum backlight reduction. IMO, 1 and 2 look okay. 3 and 4 can be quite > impactful, both to power and visual fidelity.
I tried this with 6.9 and it looks weird with an OLED panel used with dark UI settings. The dark is no longer dark, everything is brighter. I turned this feature off with amdgpu.abmlevel=0. Best regards, Gergo
