[Bug 104146] [IGT] igt@* -dmesg-warn *ERROR* CPU pipe A FIFO underrun

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 2 22:40:02 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=104146

--- Comment #7 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
igt at gem_sync@basic-all

IGT-Version: 1.20-gd86d53b (x86_64) (Linux:
4.15.0-rc6-drm-intel-qa-ww1-commit-cb4a985+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Completed 76800 cycles: 65.539 us
Subtest basic-all: SUCCESS (5.119s)

dmesg   
[  299.506280] Setting dangerous option reset - tainting kernel
[  301.732360] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun

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