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[Bug 653002] Re: omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX

 

For this fix you also need MLO from x-loader-
omap4_L24.9git20100901-0ubuntu3.

And the fix should just decrease it, but it's still happening once in a
while.


** Changed in: linux-ti-omap4 (Ubuntu)
       Status: Confirmed => Fix Committed

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omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX
https://bugs.launchpad.net/bugs/653002
You received this bug notification because you are a member of TI OMAP
Developers, which is a subscriber of a duplicate bug (655746).

Status in “linux-ti-omap4” package in Ubuntu: Fix Committed

Bug description:
Platform: Panda board, 8 layers.
Processor: TI OMAP4

Symptom:  The screen will go black randomly - even when there is activity - and doesn't come back.  The following output can be found on the serial console (when enabled) and the log file:

 [  404.169006] omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX

To recover the screen, change to another console and get back to tty7: CTRL + ALT + F1 followed by CTRL + ALT + F7

This is a known problem that is currently being addressed by TI.