Bug 178701 - [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Summary: [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Status: RESOLVED INVALID
Alias: None
Product: Drivers
Classification: Unclassified
Component: Video(Other) (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: drivers_video-other
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-10-20 16:48 UTC by Cristian Aravena Romero
Modified: 2017-01-03 15:33 UTC (History)
1 user (show)

See Also:
Kernel Version: 4.9.0-040900rc1-generic
Subsystem:
Regression: No
Bisected commit-id:

Attachments
dmesg_4.9.0-040900rc1-generic (57.28 KB, text/plain)
2016-10-20 16:48 UTC, Cristian Aravena Romero 		Details
lspci -vvnn (9.58 KB, text/plain)
2016-10-20 16:48 UTC, Cristian Aravena Romero 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Cristian Aravena Romero 2016-10-20 16:48:29 UTC 
Created attachment 242081 [details]
dmesg_4.9.0-040900rc1-generic

[    2.831605] [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
[    2.832236] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
[    2.832273] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
Comment 1 Cristian Aravena Romero 2016-10-20 16:48:53 UTC 
Created attachment 242091 [details]
lspci -vvnn
Comment 2 Jani Nikula 2016-10-20 17:50:54 UTC 
Please file drm/i915 bugs at https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel
Comment 3 Cristian Aravena Romero 2016-10-20 20:01:16 UTC 
Open new report:
https://bugs.freedesktop.org/show_bug.cgi?id=98360
Comment 4 Peter Spiess-Knafl 2017-01-03 15:33:17 UTC 
I am experiencing the same error. Kernel 4.8
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