[Intel-gfx] 5.14-rc2 warnings with kvmgvt

[Christoph Hellwig]

On Thu, Jul 22, 2021 at 01:05:49PM +0800, Zhenyu Wang wrote:
> On 2021.07.21 13:10:49 +0200, Christoph Hellwig wrote:
> > Hi all,
> > 
> > I'm trying to test some changes for the gvt code, but even with a baseline
> > 5.14-rc2 host and guest the 915 driver does not seem overly happy:
> >
> 
> I think we also got bug report on those display related warnings, should be
> some issue with our virtual display model that doesn't work nicely with more i915
> display pipe/port check or exercises have been added...But I believe you should
> still get virtual framebuffer up and show, right?

Well, as soon as I add a display the warnings disappear anyway.  Not
sure how to test if the framebuffers gets up without the display.