[vfio-users] Freesync support
Quentin Deldycke
quentindeldycke at gmail.com
Fri Feb 17 14:59:09 UTC 2017
I have freesync enabled on this page since a long time (r9 290).
I have kvm and hyperv features enabled. And the setting is still here.
In the previous version of Relive drivers, there were a bug when the radeon
app in 64bit doesn't show the display tab.
Killing and lunching the 32b app corrects this.
Using the 17.2.1 drivers corrects this issue.
--
Deldycke Quentin
On 17 February 2017 at 15:55, Øyvind Aasen <oyviaase at gmail.com> wrote:
> Hi,
>
> I verified it by opening up Radeon Settings, selecting the display tab,
> and then checking that the freesync option is on.
>
> You will need to reinstall the drivers after hiding the hypervisor from the
> VM if you can't see the display tab in Radeon Settings.
>
> I have not had any problems with unstable FPS but that might be related to
> the games I play.
>
> Øyvind
>
> On Fri, Feb 17, 2017 at 12:44:44PM +0100, Quentin Deldycke wrote:
> > Hi,
> >
> > I also have a freesync screen connected to my card.
> >
> > How you can verify that freesync is "really" activated?
> >
> > I found the latest amd driver to be not stable at all in term of FPS.
> >
> >
> > --
> > Deldycke Quentin
> >
> >
> > On 17 February 2017 at 10:19, Øyvind Aasen <oyviaase at gmail.com> wrote:
> >
> > Hi,
> >
> > I have been fiddling around a bit to get AMD freesync to work on my
> setup,
> > and this is how I got it to work.
> >
> > The solution is the same workaround used by Nvidia users use to hide
> that
> > the machine is running inside a VM, the steps taken from Alex blog
> post are
> >
> > "The GeForce card is nearly as easy, but we first need to work
> around some
> > of the roadblocks Nvidia has put in place to prevent you from using
> the
> > hardware you've purchased in the way that you desire (and by my
> reading
> > conforms to the EULA for their software, but IANAL). For this step
> we
> > again need to run virsh edit on the VM. Within the <features>
> section,
> > remove everything between the <hyperv> tags, including the tags
> > themselves. In their place add the following tags:
> >
> > <kvm>
> > <hidden state='on'/>
> > </kvm>
> >
> > Additionally, within the <clock> tag, find the timer named
> hypervclock,
> > remove the line containing this tag completely. Save and exit the
> edit
> > session."
> >
> > The issue seems to be that the crimsons installer does not install
> the
> > display driver part of the graphics card driver when it detects that
> it is
> > running inside a VM.
> >
> > Øyvind
> >
> > _______________________________________________
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> > vfio-users at redhat.com
> > https://www.redhat.com/mailman/listinfo/vfio-users
> >
> >
> >
>
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>
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