On Thu, Oct 11, 2018 at 9:58 AM tech-lists <[email protected]> wrote:
> On 10/10/2018 15:24, Slawa Olhovchenkov wrote:
> > You need check HDMI 2.0 available on video card and monitor.
> > For HDMI 1.4 you need check of support both card and monitor support
> 4K@24.
>
> Yes, the card, cable and monitor are all capable of 4k@30fps. The cable
> and monitor were tested by connecting a laptop running linux mint. This
> gave a 4k display @ 30fps. So for some reason, the card (AMD RX580)
> isn't sending 4k.
>
> Is there a resource explaining how/can anyone tell me how to make the
> card send 4k? The xorg section of the handbook unfortunately hasn't been
> much help.
>
>
Do you have anything configured in /etc/X11/xorg.conf? If so, remove the
file and let X auto configure.
Otherwise try switching DDX driver, modesetting or amdgpu
/etc/X11/xorg.conf:
Section "Device"
Driver "amdgpu"
EndSection
VS
Section "Device"
Driver "modesetting"
EndSection
thanks,
> --
> J.
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