On 02/29/2016 04:33 AM, Jani Nikula wrote: > On Wed, 24 Feb 2016, Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx> wrote: >> Hi Sonika, >> >> A kernel bug report was opened against Ubuntu [0]. After a kernel >> bisect, it was found that reverting the following commit resolved this bug: >> >> commit 237ed86c693d8a8e4db476976aeb30df4deac74b >> Author: Sonika Jindal <sonika.jindal@xxxxxxxxx> >> Date: Tue Sep 15 09:44:20 2015 +0530 >> >> drm/i915: Check live status before reading edid >> >> >> >> The regression was introduced as of v4.4-rc1. >> >> I was hoping to get your feedback, since you are the patch author. Do >> think increasing the number of tries in intel_hdmi_detect() is worth >> trying? Do you think gathering any additional data will help diagnose >> this issue, or would it be best to submit a revert request? Thanks for the info. I will have all of these commits tested. > There are at least the following commits claiming to fix issues in the > above commit. Please make sure you have them. > > BR, > Jani. > > > commit 8d409cb3e8a24196be7271defafd4638f3e0b514 > Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Date: Wed Feb 10 19:59:05 2016 +0200 > > drm/i915: Fix hpd live status bits for g4x > > commit 3d8acd1f667b45c531401c8f0c2033072e32a05d > Author: Gary Wang <gary.c.wang@xxxxxxxxx> > Date: Wed Dec 23 16:11:35 2015 +0800 > > drm/i915: increase the tries for HDMI hotplug live status checking > > commit 97f9010af05c15e0b7e6b4ef6ff8cb0ebb7e7715 > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > Date: Fri Dec 11 19:44:15 2015 +0100 > > drm/i915: mdelay(10) considered harmful > > commit 0f5a9be15797f78c9a34e432f26c796165b6e49a > Author: Imre Deak <imre.deak@xxxxxxxxx> > Date: Fri Nov 27 18:55:29 2015 +0200 > > drm/i915: take a power domain reference while checking the HDMI live status > > > > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
