[Bug 74102] [ILK/SNB/IVB/HSW Regression]igt/testdisplay causes *ERROR* Pipe A FIFO underrun

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Aug 21 11:16:35 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=74102

--- Comment #6 from Orion Poplawski <orion at cora.nwra.com> ---
Started seeing this:

[    3.124757] [drm:ilk_display_irq_handler] *ERROR* Pipe A FIFO underrun
[    3.124765] [drm:ibx_irq_handler] *ERROR* PCH transcoder A FIFO underrun
[    3.254099] Console: switching to colour frame buffer device 170x48

on boot with 3.15.3-200.fc20.x86_64, not with 3.14.8-200.fc20.x86_64.

00:02.0 0300: 8086:0046 (rev 12) (prog-if 00 [VGA controller])
        Subsystem: 17aa:215a

laptop with external VGA display.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140821/cde64107/attachment.html>


More information about the intel-gfx-bugs mailing list