[Bug 90410] [HSW/BDW/SKL HDMI] System boot up causes [drm:check_crtc_state [i915]] *ERROR* mismatch in ddi_pll_sel (expected 0x00000000, found 0x80000000)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90410

Ander Conselvan de Oliveira <conselvan2 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[HSW/BDW/SKL] System boot   |[HSW/BDW/SKL HDMI] System
                   |up causes                   |boot up causes
                   |[drm:check_crtc_state       |[drm:check_crtc_state
                   |[i915]] *ERROR* mismatch in |[i915]] *ERROR* mismatch in
                   |ddi_pll_sel (expected       |ddi_pll_sel (expected
                   |0x00000000, found           |0x00000000, found
                   |0x80000000)                 |0x80000000)

--- Comment #12 from Ander Conselvan de Oliveira <conselvan2 at gmail.com> ---
(In reply to ye.tian from comment #11)
> (In reply to Ander Conselvan de Oliveira from comment #10)
> > (In reply to Ander Conselvan de Oliveira from comment #4)
> > > Created attachment 115732 [details] [review] [review] [review]
> > > Possible fix
> > 
> > So this is indeed the right fix. I sent it to mailing list for review.
> > 
> > http://lists.freedesktop.org/archives/intel-gfx/2015-May/066726.html
> 
> Test it on the latest nightly kernel with this patch, It does not exist on
> skl, but there are other error in dmesg.

That's bug #90462. That one seems to happen with DP while this one happens with
HDMI.

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