Here is my xml in case it helps:
<domain type='kvm'>
<name>dozer</name>
<uuid>989e9ee8-2e0a-asdf-asdf-00a41fdb1b31</uuid>
<title>dozer</title>
<memory unit='KiB'>8388608</memory>
<currentMemory unit='KiB'>8388608</currentMemory>
<memoryBacking>
<hugepages/>
</memoryBacking>
<vcpu placement='static'>4</vcpu>
<cputune>
<vcpupin vcpu='0' cpuset='4'/>
<vcpupin vcpu='1' cpuset='5'/>
<vcpupin vcpu='2' cpuset='6'/>
<vcpupin vcpu='3' cpuset='7'/>
</cputune>
<os>
<type arch='x86_64' machine='pc-i440fx-xenial'>hvm</type>
<loader readonly='yes'
type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>
<nvram>/var/lib/libvirt/qemu/nvram/dozer_VARS.fd</nvram>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<hyperv>
<relaxed state='on'/>
<vapic state='on'/>
<spinlocks state='on' retries='8191'/>
</hyperv>
</features>
<cpu mode='host-passthrough'>
<topology sockets='1' cores='4' threads='1'/>
</cpu>
<clock offset='localtime'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
<timer name='hypervclock' present='yes'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/kvm-spice</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/dozer.qcow2'/>
<target dev='sda' bus='scsi'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none' io='native'/>
<source dev='/dev/sdb1'/>
<target dev='sdb' bus='scsi'/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
<controller type='usb' index='0' model='ich9-ehci1'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x7'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci1'>
<master startport='0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x0' multifunction='on'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci2'>
<master startport='2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x1'/>
</controller>
<controller type='usb' index='0' model='ich9-uhci3'>
<master startport='4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x2'/>
</controller>
<controller type='scsi' index='0' model='virtio-scsi'>
<driver queues='4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05'
function='0x0'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<interface type='network'>
<mac address='52:54:00:bb:4f:3b'/>
<source network='default'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03'
function='0x0'/>
</interface>
<interface type='bridge'>
<mac address='52:54:00:de:52:c9'/>
<source bridge='br0'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x09'
function='0x0'/>
</interface>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</source>
<rom file='/var/lib/libvirt/roms/MSI.RX480.4096.160720.rom'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0'/>
</hostdev>
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x01' slot='0x00' function='0x1'/>
</source>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
</hostdev>
<hostdev mode='subsystem' type='usb' managed='yes'>
<source>
<vendor id='0x24f0'/>
<product id='0x0137'/>
</source>
</hostdev>
<hostdev mode='subsystem' type='usb' managed='yes'>
<source>
<vendor id='0x1532'/>
<product id='0x0016'/>
</source>
</hostdev>
<hostdev mode='subsystem' type='usb' managed='yes'>
<source>
<vendor id='0x045e'/>
<product id='0x070f'/>
</source>
</hostdev>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x08'
function='0x0'/>
</memballoon>
</devices>
</domain>
On Sun, Jan 22, 2017 at 4:30 PM, P. Pronk <v...@pronk.nl> wrote:
>
> Thanks, that's good to know and I will try to specify the rom.
>
> In the mean time, do you know which bios revision your card has? The other
> revision is https://www.techpowerup.com/vgabios/185395/msi-rx480-8192-16
> 0719
>
> So is it 113-MSITV341MH.151 or 113-MSITV341MH.152 ?
>
> Pim
>
>
>
> On 2017-01-22 20:46, Scott wrote:
>
>> I have that msi rx480 card working with pass through.
>>
>> Note I had a much easier time using the uefi bios. I am currently
>> specifying a rom file in my XML for my video card but I don't think
>> that's entirely necessary.
>>
>> scott
>>
>> On Jan 22, 2017 12:47 PM, "P. Pronk" <v...@pronk.nl> wrote:
>>
>> On Sun, 22 Jan 2017 11:55:57 +1100, Luke Yelavich wrote:
>>>
>>> Who is the manufacturer of both your AMD cards? So far as I
>>>> understand
>>>> things, its up to the manufacturer of the card to provide the
>>>> appropriate ROM
>>>> to suit the configuration of the card. Its likely that a ROM/BIOS
>>>> update may
>>>> fix your RX 480 card. Do both cards work under a pure Windows
>>>> environment?
>>>>
>>>
>>> That's a simple question but a difficult answer to get a pure
>>> Windows environment working again ;)
>>>
>>> Anyway, I got the following results after using GPU-Z under Windows:
>>> The RX480 is a MSI Gaming X 8G:
>>> https://www.techpowerup.com/vgabios/187387/187387 [1]
>>> and the RX460 is a XFX R460P4TFG5:
>>> https://www.techpowerup.com/vgabios/189230/189230 [2]
>>>
>>> Cheers, Pim
>>>
>>> _______________________________________________
>>> vfio-users mailing list
>>> vfio-users@redhat.com
>>> https://www.redhat.com/mailman/listinfo/vfio-users [3]
>>>
>>
>>
>> Links:
>> ------
>> [1] https://www.techpowerup.com/vgabios/187387/187387
>> [2] https://www.techpowerup.com/vgabios/189230/189230
>> [3] https://www.redhat.com/mailman/listinfo/vfio-users
>>
>
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