<div dir="ltr"><div><div><div><div><div>So for linux guest , it is a kernel i915 version problem, too old for kabylake .<br></div>with fedora 25, 4.8.13 wayland start nicely and glxinfo is ok.<br><br></div>For windows, i'm trying with windows native, no success, then with last kabylake igd driver from intel.<br><br><br></div>Is you want, i can prepare an acces to linux kabylake, or send you a nuc<br></div>Regards, <br></div>Nicolas<br><div><div><div><br><br></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-02-02 16:45 GMT+01:00 Alex Williamson <span dir="ltr"><<a href="mailto:alex.williamson@redhat.com" target="_blank">alex.williamson@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Thu, 2 Feb 2017 15:50:54 +0100<br>
nicolas prochazka <<a href="mailto:prochazka.nicolas@gmail.com">prochazka.nicolas@gmail.com</a>> wrote:<br>
<br>
> So :<br>
> - Host is now in 4.11 with patch , linux guest always in 4.4.<br>
> -> nothing seems to be change<br>
> screen is divide into 3.<br>
><br>
> - Then after :<br>
> <a href="https://lists.nongnu.org/archive/html/qemu-devel/2016-12/msg01600.html" rel="noreferrer" target="_blank">https://lists.nongnu.org/<wbr>archive/html/qemu-devel/2016-<wbr>12/msg01600.html</a><br>
><br>
> Screen is now as simple screen, so it's better but :<br>
> - IGD does not work,<br>
> under win10 => driver intel HD620 is under error.<br>
<br>
</span>What is the error? Are you using the driver from Intel or the one that<br>
ships with Windows?<br>
<span class=""><br>
> under linux => as windows, screen is not divide anymore :) , but igd is not<br>
> using ( /dev/dri/card0 does not exist )<br>
<br>
</span>Can you provide guest dmesg?<br>
<br>
FWIW, Intel seems to change their graphics hardware on every chip<br>
revision. This is all too common of a problem. Unfortunately the<br>
newest hardware I have access to is Broadwell. Thanks,<br>
<br>
Alex<br>
<div class="HOEnZb"><div class="h5"><br>
> 2017-02-02 15:25 GMT+01:00 Manuel Ullmann <<a href="mailto:ullman.alias@posteo.de">ullman.alias@posteo.de</a>>:<br>
><br>
> > Oops. Forgot, that it was a qemu patch against non-released<br>
> > qemu-2.9. Sometimes it is helpful to have a developer correcting the bad<br>
> > memory segments of mailing list subscribers. ;) So that one might<br>
> > actually also help. Is the Kabylake kernel fix irrelevant in this case?<br>
> > Thanks,<br>
> > Manuel<br>
> > > On Thu, Feb 2, 2017 at 5:54 AM, nicolas prochazka<br>
> > > <<a href="mailto:prochazka.nicolas@gmail.com">prochazka.nicolas@gmail.com</a>> wrote:<br>
> > ><br>
> > > Hello,<br>
> > > We are using vfio igd passthrough :<br>
> > > Win10 | Linux ubuntu : broadwell IGD / skylake IGD ( intel nuc<br>
> > > plateforme )<br>
> > > without problem, igd is working well .<br>
> > ><br>
> > ><br>
> > > Now with the new intel nuc ( kabylake / nuc7i) ,<br>
> > > Neither windows nor linux recognize intel graphic card.<br>
> > > Under windows, drivers is on error, and screen is divide into 3<br>
> > > screens ,<br>
> > > as under Linux.<br>
> > ><br>
> > ><br>
> > ><br>
> > > Try this:<br>
> > ><br>
> > > <a href="https://lists.nongnu.org/archive/html/qemu-devel/2016-12/msg01600.html" rel="noreferrer" target="_blank">https://lists.nongnu.org/<wbr>archive/html/qemu-devel/2016-<wbr>12/msg01600.html</a><br>
> > ><br>
> > > ______________________________<wbr>_________________<br>
> > > vfio-users mailing list<br>
> > > <a href="mailto:vfio-users@redhat.com">vfio-users@redhat.com</a><br>
> > > <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/<wbr>mailman/listinfo/vfio-users</a><br>
> ><br>
<br>
</div></div></blockquote></div><br></div>