[Bug 68251] [IVB Apple MacBook pro] dmesg of machine boot up with "call trace" and *ERROR* mismatch in pch_pfit.pos (expected 0, found 80)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=68251

--- Comment #6 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to comment #5)
> Daniel, we don't clear the pfit ctrl currently if the BIOS sets ctl.enabled
> but size=0 - this leads to a blank panel...

Yeah, makes sense. And for gmch pfit we should be solid already since we track
the state of the CTL reg with the enable bit.

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