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[Bug 732912] Re: omapdss DISPC error: GFX_FIFO_UNDERFLOW

To: linaro-release@xxxxxxxxxxxxxxxxxxx
From: John Rigby <732912@xxxxxxxxxxxxxxxxxx>
Date: Wed, 13 Apr 2011 15:48:34 -0000
Reply-to: Bug 732912 <732912@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

Confirming Andy's report.  This is still broken in
git://git.linaro.org/kernel/linux-linaro-2.6.38.git.  Again to recap the
problem occurs when the governor is switched to ondemand.

** Also affects: linux-linaro
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/732912

Title:
  omapdss DISPC error: GFX_FIFO_UNDERFLOW

Status in Linaro Linux:
  New
Status in “linux-linaro-omap” package in Ubuntu:
  Confirmed

Bug description:
  observed using hwpack for omap3 dated 03102011, using the linaro-
  developer image dated 03102011

  The following message is found via dmesg shortly after boot

  [   76.143890] omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX

  No other messages are seen related to this message. The system had
  completed booting, network was up and bash was just sitting at the
  prompt

  Further it seems out of the blue. The system had coml