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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] some kms_cursor_* tests has a dmesg warn *ERROR* CPU pipe A|B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105493#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] some kms_cursor_* tests has a dmesg warn *ERROR* CPU pipe A|B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105493">bug 105493</a>
from <span class="vcard"><a class="email" href="mailto:hector.franciscox.velazquez.suriano@intel.com" title="Hector Velazquez <hector.franciscox.velazquez.suriano@intel.com>"> <span class="fn">Hector Velazquez</span></a>
</span></b>
<pre>This tests has failing on GLK QA
Tests List:
igt@kms_cursor_legacy@cursorA-vs-flipA-toggle
igt@kms_cursor_legacy@cursorB-vs-flipB-toggle
output:
. . .
- -
. . .
dmesg sample
. . .
[ 596.899198] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 596.933106] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe C FIFO underrun
[ 597.700004] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
. . .
software:
IGT-Version: 1.22-g89b915f (x86_64) (Linux:
4.16.0-rc5-drm-tip-ww11-commit-62a7da6+ x86_64)</pre>
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