[vfio-users] Freesync support

[Janusz]

freesync is working for me without addin hidden state='on', fury x,
newest relive drivers.

On 02/17/2017 03:55 PM, Øyvind Aasen 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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>
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