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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Kernel invalid opcode on unbinding amdgpu"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100399#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Kernel invalid opcode on unbinding amdgpu"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100399">bug 100399</a>
from <span class="vcard"><a class="email" href="mailto:michel@daenzer.net" title="Michel Dänzer <michel@daenzer.net>"> <span class="fn">Michel Dänzer</span></a>
</span></b>
<pre>(In reply to jimijames.bove from <a href="show_bug.cgi?id=100399#c4">comment #4</a>)
<span class="quote">> Before I switched to AMD, I was passing an NVidia GPU (GTX 660) into my
> virtual machine, and I could unbind and rebind it between nouveau and
> vfio-pci as much as I wanted. No trouble at all. Even while X was running,
> once DRI3 support came.</span >
You can still do that with DRI3, you just have to prevent Xorg from using the
secondary GPU, e.g. via
Section "ServerFlags"
Option "AutoAddGPU" "off"
EndSection
in /etc/X11/xorg.conf.</pre>
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