<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <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#c6">Comment # 6</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 <a class="email" href="mailto:jimijames.bove@gmail.com" title="jimijames.bove@gmail.com">jimijames.bove@gmail.com</a> <pre>(In reply to Michel Dänzer from <a href="show_bug.cgi?id=100399#c5">comment #5</a>) > (In reply to jimijames.bove from <a href="show_bug.cgi?id=100399#c4">comment #4</a>) > > 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. > > 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. Well, sort of. That option is what allows me to bind the card to amdgpu without X crashing (even though I've been told in the past that I shouldn't need that option for that functionality), but this bug--not being able to UNbind it from amdgpu--does not go away with that option.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>