[Bug 98695] [byt bisected] WARN_ON(!power_domains->domain_use_count[domain])

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98695

--- Comment #6 from Matwey V. Kornilov <matwey.kornilov at gmail.com> ---
(In reply to yann from comment #4)
> (In reply to Chris Wilson from comment #3)
> > commit a781ce79d51fc4952870c998937980a042927e84
> > Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Date:   Fri Nov 27 18:55:25 2015 +0200
> > 
> >     drm/i915: Clean up AUX power domain handling
> >     
> >     Introduce intel_display_port_aux_power_domain() which simply returns
> >     the appropriate AUX power domain for a specific port, and then replace
> >     the intel_display_port_power_domain() with calls to the new function
> >     in the DP code. As long as we're not actually enabling the port we don't
> >     need the lane power domains, and those are handled now purely from
> >     modeset_update_crtc_power_domains().
> >     
> >     My initial motivation for this was to see if I could keep the DPIO power
> >     wells powered down while doing AUX on CHV, but turns out I can't so this
> >     doesn't change anything for CHV at least. But I think it's still a
> >     worthwile change.
> 
> Matwey, please re-test with latest drm-intel-nightly
> (https://cgit.freedesktop.org/drm-intel/) and confirm that is now fixed also
> on your side.

Ok, I will do. Should I pay extra attention to the specific commit which you
believe fix the issue.

-- 
You are receiving this mail because:
You are the assignee for the bug.
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20161114/35b02406/attachment-0001.html>