[Bug 100219] [SNB] CPU pipe A FIFO underrun
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Jun 27 19:18:21 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=100219
Elizabeth <elizabethx.de.la.torre.mena at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEEDINFO |REOPENED
--- Comment #6 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
(In reply to udo from comment #5)
> It happens when booting the Linux kernel, so I guess libdrm is not even
> involved. I tried it with Linux 4.11.3 and drm master b6f450e0.
>
> Result is still the same.
>
> [ 1.635652] tsc: Refined TSC clocksource calibration: 2691.258 MHz
> [ 1.635668] clocksource: tsc: mask: 0xffffffffffffffff max_cycles:
> 0x26cafc29fa8, max_idle_ns: 440795270837 ns
> [ 1.886585] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe A
> FIFO underrun
> [ 1.887064] [drm:intel_set_pch_fifo_underrun_reporting] *ERROR* uncleared
> pch fifo underrun on pch transcoder A
> [ 1.887070] [drm:cpt_irq_handler] *ERROR* PCH transcoder A FIFO underrun
Hello, I'm changing the status to REOPEN since the problem seems to persist.
Thank you.
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