[Bug 111726] [WHL] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111726

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Whiteboard|Triaged                     |Triaged, ReadyForDev
             Status|NEEDINFO                    |NEW
           Severity|major                       |normal
           Priority|not set                     |medium

--- Comment #5 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Sushma from comment #4)
> Created attachment 145429 [details]
> dmesg for FIFO underruns in PIPE B
> 
> Even though I was seeing flickers during mode setup, it was comparatively
> difficult to reproduce the fifo underrun with latest drmtip. I used two 4K
> monitors here, LG monitor was connected via USB-C cable and Dell monitor was
> connected via HDMI cable.

Thanks for the feedback.

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