[Bug 108654] [CI][DRMTIP] igt at pm_rpm@* - dmesg-warn - *ERROR* DBus power enable timeout!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108654

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #16 from Martin Peres <martin.peres at free.fr> ---
(In reply to Imre Deak from comment #15)
> (In reply to CI Bug Log from comment #13)
> > A CI Bug Log filter associated to this bug has been updated:
> > 
> > {- ICL: igt at runner@aborted - fail - Previous test: pm_rpm (fences) -}
> > {+ ICL: igt at runner@aborted - fail - Previous test: i915_pm_rpm +}
> > 
> > New failures caught by the filter:
> > 
> > *
> > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5640/shard-iclb1/
> > igt at runner@aborted.html

Links to igt at runner@aborted are often wrong because if one run got more than 1
abort, they will all write to the same file and that leads to seeing only one
of them.

> 
> Hm, the above one gets stuck during kms_frontbuffer_tracking and has the
> following error:
> 
> <3>[  531.484666] [drm:pipe_config_err [i915]] *ERROR* mismatch in
> pixel_rate (expected 138780, found 92519)
> <3>[  531.485032] [drm:pipe_config_err [i915]] *ERROR* mismatch in
> base.adjusted_mode.crtc_clock (expected 138780, found 92519)
> <4>[  531.485111] ------------[ cut here ]------------
> <4>[  531.485116] pipe state doesn't match!
> <4>[  531.485225] WARNING: CPU: 2 PID: 2088 at
> drivers/gpu/drm/i915/intel_display.c:12503
> intel_atomic_commit_tail+0x1224/0x1290 [i915
> 
> So not sure how it's related to the originally reported bug, which should be
> about the "DBus power enable timeout" error.
> 
> So I think this new one here is an unrelated issue and would need to be
> tracked somewhere else.
> 
> This ticket (bug 108654) OTOH was fixed by
> 
> commit ad3e7b824c185125f281d56a9e8f614effcdae91
> Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Date:   Wed Jan 30 17:51:10 2019 +0200
> 
>   drm/i915: Don't use the second dbuf slice on icl
> 
> and so can be closed.

We still hit this issue:

icl-y:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5700/fi-icl-y/igt@i915_pm_rpm@basic-rte.html
icl-u3:
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4862/fi-icl-u3/igt@i915_pm_rpm@universal-planes.html
icl-u2:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5663/fi-icl-u2/igt@i915_pm_rpm@basic-rte.html
shard-iclb:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5694/shard-iclb1/igt@i915_pm_rpm@universal-planes.html

For more info, check the cibuglog data!

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