(In reply to magist3r from comment #111)
> (In reply to tempel.julian from comment #110)
> > (In reply to magist3r from comment #109)
> > > My patch fixes a bug that breaks this behavior when OverDrive mask is
> > > enabled, nothing more.
> > 
> > It unfortunately also forces my single display 1440p 75Hz into maximum VRAM
> > clock.
> 
> It's not caused by my patch. Try to disable overdrive mask, revert the patch
> and you will see the same behavior.

Can confirm your patch fixed the glitch for me. Also yes, my MCLK is stuck at
the highest level without your patch anyways.

I have 2 monitors at 60hz.