Ubuntu
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  1. Bug #1550779
  2. Comment #9

Comment 9 for bug 1550779

Revision history for this message
Hubert Hesse (hubx) wrote : Re: [i915]] *ERROR* CPU pipe A FIFO underrun - Xorg glitches

Hi Christopher,

4.5 rc5 has indeed fixed the issue for me. Thanks a lot :)

$ uname -a
Linux river 4.5.0-040500rc5-generic #201602201730 SMP Sat Feb 20 22:32:16 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

$ dmesg | grep i915
[ 2.513449] i915: unknown parameter 'lvds_downclock' ignored
[ 2.743658] [drm] Initialized i915 1.6.0 20151218 for 0000:00:02.0 on minor 0
[ 4.275935] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 5.396543] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])