[vfio-users] Freesync support

Øyvind Aasen oyviaase at gmail.com
Fri Feb 17 15:35:28 UTC 2017


It didn't seem like that to me. I had to do a reinstall off the VM a couple
days ago. Because I had some issues with my computer, downloaded the newest 
relive driver 17.2.1 from the webpage and installed it. I could not find
the display tab anywhere in the program, I did not try the 32-bit version
of the app because I didn't find anything about the bug you mentioned. 

After setting the hidden state to on and reinstalling the driver from the
same download did it show in the Settings app. My guess is that either the
Relive installer or Crimson installer changed something in the display
driver installation braking it if you run in a VM. 

Another issue I had was that my display showed up as Generic PnP monitor
instead off the model name/number checking the device information in
windows. Reinstalling the drivers fixed this issue.

Øyvind

On Fri, Feb 17, 2017 at 03:59:09PM +0100, Quentin Deldycke wrote:
> 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
>     >
>     >     _______________________________________________
>     >     vfio-users mailing list
>     >     vfio-users at redhat.com
>     >     https://www.redhat.com/mailman/listinfo/vfio-users
>     >
>     >
>     >
> 
>     > _______________________________________________
>     > vfio-users mailing list
>     > vfio-users at redhat.com
>     > https://www.redhat.com/mailman/listinfo/vfio-users
> 
> 
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 801 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20170217/e2bc743a/attachment.sig>


More information about the vfio-users mailing list