On Mon, 29 Aug 2016, Sean Greenslade <sean@xxxxxxxxxxxxxxxxxx> wrote:
> In investigating the issue myself, I discovered that the root of the
> problem seemed to be that the new code for getting the panel type from
> the opregion seems to believe it is getting good data, but it is not.
> The function intel_opregion_get_panel_type (introduced in commit
> a05628195a0d, the one my bisect says caused this issue) seems to do some
> checks for validity, but apparently not enough.
Fixed by
commit ea54ff4008892b46c7a3e6bc8ab8aaec9d198639
Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Date: Tue Sep 13 12:22:19 2016 +0300
drm/i915: Ignore OpRegion panel type except on select machines
in drm-intel-fixes.
--
Jani Nikula, Intel Open Source Technology Center
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