[Bug 102614] [CI][HSW] *ERROR* PCH transcoder A FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102614

--- Comment #6 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3358/shard-hsw5/igt@kms_plane@plane-panning-top-left-pipe-c-planes.html

(kms_plane:4191) igt-debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file igt_debugfs.c:353:
(kms_plane:4191) igt-debugfs-CRITICAL: Failed assertion: !mismatch
Subtest plane-panning-top-left-pipe-C-planes failed.

[  315.397653] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[  315.397705] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO
underrun

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