[Bug 96226] [IGT] some kms_flip subtests causes [i915]] *ERROR* CPU pipe B/C FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96226

--- Comment #36 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This test has a dmesg-warn on CFL QA 

Tests List:

igt at kms_cursor_legacy@cursorA-vs-flipA-toggle

using IGT-Version: 1.20-g84a3080 (x86_64) (Linux:
4.15.0-rc8-drm-tip-ww3-commit-37eb04c+ x86_64)

======================================
        dmesg-warn sample
======================================
. . .
[ 2305.398373] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe C FIFO underrun
. . .

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