https://bugs.freedesktop.org/show_bug.cgi?id=104412
--- Comment #14 from S.H. <[email protected]> ---
(In reply to Alfe from comment #12)
> (In reply to S.H. from comment #6)
> > Hello,
> > Last night I was able to get my hands on a Gigabyte RX460 and did some
> > testing.
> > Booting and normal startup with the Gigabyte also only used 4k@30Hz but I
> > was able to reach 4k@60Hz by adding a modeline via xrandr.
> > With the Saphhire I am not able to get 4k@60Hz even with a custom modeline
> > set via xrandr.
> > Something seems broken here and I don't think both vendors messed up their
> > cards.
>
> Hi! Since I'm also trying around with this, it would be really helpful if
> you shared your modeline with which you were able to achieve 4k@60Hz ;-)
>
> Cheers, Alfe
Hi,
I use these three lines to achieve 60Hz output:
xrandr --newmode "mymode" 594 3840 4016 4104 4400 2160 2168 2178 2250 +hsync
+vsync
xrandr --addmode HDMI-A-0 mymode
xrandr --output HDMI-A-0 --mode mymode
Cheers,
Sven
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