[vfio-users] rtx 2080

[Kyle Casey]

On 1st gen ryzen at least, Ive always had to pass some sort of ROM for nvidia cards to boot.

On Oct 25 2020, at 7:04 pm, Roger Lawhorn <rll at twc.com> wrote:
> i use seabios.
> ovmf gives me troubles.
> i use amd threadripper cpu.
>
>
> On 10/25/20 7:32 AM, Ivan Volosyuk wrote:
> > Interesting. I never passed the rom option to my 2080 ti and it works
> > fine with windows 10. In January 2020 I was using qemu-4.0, since then
> > I swapped a few versions of qemu till 5.1 and it works fine without
> > the rom option. I use intel CPUs though. I wonder if that's the
> > difference.
> > I use edk2-ovmf though. I wasn't able to get it to work with seabios.
> >
> > On Sun, Oct 25, 2020 at 8:59 PM Roger Lawhorn <rll at twc.com> wrote:
> >> I tried pushing off my rtx 2080 to windows 10.
> >> Kept getting code 43.
> >>
> >> I added hv_time,kvm=off,hv_vendor_id=null to my -cpu line and it fixed the issue.
> >> Just in case someone else has this issue.
> >> I also had to download a rom file that matched my video card.
> >> QEMU cannot get past the option rom execution without the rom file.
> >>
> >>
> >> Here is my code:
> >>
> >> qemu4.0-system-x86_64 -machine type=q35,accel=kvm -cpu EPYC,hv_time,kvm=off,hv_vendor_id=null \
> >> -chardev stdio,id=seabios -device isa-debugcon,iobase=0x402,chardev=seabios \
> >> -smp $1,sockets=1,cores=$1 \
> >> -global q35-pcihost.pci-hole64-size=11G \
> >> -bios /usr/share/seabios/bios.bin \
> >> -m 32G \
> >> -vga none \
> >> -soundhw hda \
> >> -mem-prealloc \
> >> -rtc clock=host,base=localtime \
> >> -device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
> >> -device vfio-pci,host=0a:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on,romfile=/media/dad/QEMU-SSD/qemu-wd/rtx.rom
> >>
> >>
> >>
> >>
> >> Where I got my rom file:
> >> https://www.techpowerup.com/vgabios/204970/palit-rtx2080ti-11264-180919
> >>
> >>
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>
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