[Nouveau] [Bug 97620] [REGRESSION] KMS having issues after kernel upgrade (4.5.1-1 to 4.6.4-1)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97620

--- Comment #16 from Luke Tidd <lukeisgreat at gmail.com> ---
(In reply to Ilia Mirkin from comment #15)
> (In reply to Luke Tidd from comment #14)
> > kernel 4.7.4-1-ARCH
> > nomodeset single
> > 
> > # nvapeek 2240c
> > ...
> > 
> > 
> > testing working kernel now.
> 
> Hm, that means that the bit we're checking is 0, which indicates that the
> VBIOS hasn't run. This is, of course, patently false, since it seems like
> this is the only video card in the system, and it's working (right? you're
> at the console, the screen is on, etc?)
Yes, working, screen is on, this is the only video card.

> 
> And, I'm guessing, in the new kernel we're now running the vbios whereas we
> previously didn't use to. And running it a second time destroys the universe
> for some reason.
> 
> Separately, I just happened to notice that you have vesafb turned on. I
> wonder if this somehow upsets matters. Any chance you could flip that off?

Sure, just a sec

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