On Sat, Mar 12, 2016 at 9:48 AM, Quentin Deldycke <[email protected] > wrote:
> Hello, > > I want to be able to use: > > - r9 290 on vm using vfio (actually working) > - intel graphic card on host > - another amd card (but rather old, different the r9 290) on host (to > at least, if it work, change it to a nvidia card who support hdmi 2.0) > > My problem is that when i boot, the vga arb is making the combo intel / > old radeon buggy: no dri2, so no dri-prime also. I wanted to avoid i915 > patch... But this state is present even before the vm is booted (note that > it use ovmf pure efi). > vfio-pci.disable_vga is meant for exactly this, in fact this is how I use it, igd host, nvidia for one vm, amd for another. Both vm graphics cards need to support uefi. There's no need to disable CSM on the host.
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