[vfio-users] Passthrough VGA on first slot

[Blank Field]

Seabios? OVMF? Have you tried turining it on and off?^W^W^W^W^W
reinstalling windows guest drivers? Attaching an emulated QXL device to see
devmgmt.msc?
On Oct 2, 2015 7:43 PM, "Pedro Henrique Lara Campos" <
pedro.laracampos at gmail.com> wrote:

> Yep, you both we're right, uvesafb was using GPU, now nothing besides vfio
> is using it, yet I have no video, but there are no more mmap unsupported
> errors, with a romcard there is no ROM error, there are also no errors in
> AMD-Vi, qemu, IOMMU. Windows still loads fine, I can turn it off through
> monitor, every qemu setting is identical it was when GTX was in slot2 (in
> this slot I could see from OVMF bios until machine goes off) with exception
> of host pci addr but in slot1 it doesn't seems to want to start at all...
>
> 2015-10-02 10:27 GMT-03:00 Blank Field <ihatethisfield at gmail.com>:
>
>> Do cat /proc/iomem to find out who is using your GPU. I predict uvesafb
>> or something like that. Disable or uninstall this.
>> Also, don't you have pci-e 3.0 onboard?
>> On Oct 2, 2015 4:22 PM, "Pedro Henrique Lara Campos" <
>> pedro.laracampos at gmail.com> wrote:
>>
>>> Hello masters of vfio. I've been playing with vfio for 3 weeks now, and
>>> here is a resume of what i got: When I put my loved GTX780 on the second
>>> pci-e slot of my GA-970A-DS3P everything works on Windows (guest) while my
>>> Linux (host) stays comfortable with a Radeon HD 6670.
>>> But, as I wouldn't be writing this email if nothing was wrong, my second
>>> pci-e slot is "PCIEX4" only, I believe that's because my FPS goes down and
>>> HDMI audio keeps crackin. I had to change the slots, my bios doesn't have
>>> an option to choose which GPU to use, so it uses the GTX, GRUB does it too,
>>> then gpu gets binded by modprobe and I have no video until XOrg starts on
>>> Radeon, if I start qemu, I've get:
>>>   "vfio_ecap_init: 0000:01:00.0 hiding ecap 0x19 at 0x900"
>>>   "BAR 3 mmap unsupported. Performance may be slow"
>>>   "vfio-pci 0000:01:00.0: Invalid ROM contents"
>>> No video on GTX, Windows boots normally, I can even hear notifications
>>> sounds, I can turn it off through "system_powerdown".
>>> Tried using a romfile, it only makes the third message goes away, no
>>> other thing changes...
>>>
>>> _______________________________________________
>>> vfio-users mailing list
>>> vfio-users at redhat.com
>>> https://www.redhat.com/mailman/listinfo/vfio-users
>>>
>>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20151002/a8b43f57/attachment.htm>