[Bug 95461] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Mar 30 05:06:49 PDT 2015


https://bugzilla.kernel.org/show_bug.cgi?id=95461

Cristian Aravena Romero <caravena at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #172081|0                           |1
        is obsolete|                            |

--- Comment #12 from Cristian Aravena Romero <caravena at gmail.com> ---
Created attachment 172671
  --> https://bugzilla.kernel.org/attachment.cgi?id=172671&action=edit
dmesg_4.0.0-040000rc6-generic.txt

dmesg output in kernel 4.0-rc6 D: idem problem....

[    1.748191] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[    1.748324] usb 4-1: New USB device found, idVendor=8087, idProduct=0024
[    1.748327] usb 4-1: New USB device strings: Mfr=0, Product=0,
SerialNumber=0
[    1.748729] hub 4-1:1.0: USB hub found
[    1.748986] hub 4-1:1.0: 6 ports detected
[    1.750471] [drm:cpt_set_fifo_underrun_reporting [i915]] *ERROR* uncleared
pch fifo underrun on pch transcoder A
[    1.750515] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun

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