[ 87.954626] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
This issue is open and occurring very frequently with IGT/CI DRM/drmtip tests.
<3> [222.103745] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
<3> [225.168603] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
All last logs and comments here are are pretty ancient. And even last failure in CI Buglog was almost 11 month ago. I guess this should have been fixed by bandwidth/watermark patches already. Suggest to close this bug and let it rest in peace..
(In reply to Stanislav Lisovskiy from comment #6)
> All last logs and comments here are are pretty ancient. And even last
> failure in CI Buglog was almost 11 month ago. I guess this should have been
> fixed by bandwidth/watermark patches already. Suggest to close this bug and
> let it rest in peace..
I don't think we are looking at the same logs, since it is still hapenning...
Here is the last failures I see:
It happens multiple times per week. So re-opening.
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