[vfio-users] QEMU / KVM VFIO ("no signal" message)

Leonardo Caldas leonardo.caldas at xleox.org
Tue Nov 3 19:31:47 UTC 2015


2015-11-03 15:57 GMT-03:00 Alex Williamson <alex.l.williamson at gmail.com>:

> On Tue, Nov 3, 2015 at 11:52 AM, Leonardo Caldas <
> leonardo.caldas at xleox.org> wrote:
>
>> 2015-11-03 15:33 GMT-03:00 Alex Williamson <alex.l.williamson at gmail.com>:
>>
>>> Have you tested whether the GPU supports UEFI?
>>> http://vfio.blogspot.com/2014/08/does-my-graphics-card-rom-support-efi.html
>>>
>>
>>
>> ./rom-parser GTX680.rom
>> Valid ROM signature found @0h, PCIR offset 190h
>>         PCIR: type 0 (x86 PC-AT), vendor: 10de, device: 1180, class:
>> 030000
>>         PCIR: revision 0, vendor revision: 1
>>         Last image
>>
>> In fact I never made this test.. And as the page states, it was supposed
>> to output twoo headers... I've got only one.
>> It means that my GPU has no UEFI support', isn't it?
>>
>> Could you please suggest me which method I may use, considering this lack
>> of support?
>>
>
> Contact the GPU vendor for an update supporting UEFI or look through the
> ROM database on techpowerup and see if you can find one.  It's worth
> spending the time to make the card work with UEFI vs dealing with all the
> problems of VGA arbitration.
>



Thank you very much for your reply.

If I understood it correctly, there's only a Windows version of the file,
so that it's not possible to flash it using only Linux tools?

http://br.gigabyte.com/products/product-page.aspx?pid=4178#bios


-- 
Atenciosamente,

Leonardo Caldas
leonardo.caldas at xleox.org
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