Re: Atombios Execution timeout

From: Jerome Glisse
Date: Mon Apr 19 2010 - 02:47:39 EST


On Sat, Apr 17, 2010 at 10:04:56PM -0400, Parag Warudkar wrote:
> Hi Jerome,
>
> On my laptop with a HD3650 GPU, during resume from RAM I get the
> below errors -
>
> [ 80.484213] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more
> than 1sec aborting
> [ 80.484218] [drm:atom_execute_table_locked] *ERROR* atombios stuck
> executing FA30 (len 493, WS 0, PS 4) @ 0xFA71
> [ 81.497547] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more
> than 1sec aborting
> [ 81.497552] [drm:atom_execute_table_locked] *ERROR* atombios stuck
> executing FA30 (len 493, WS 0, PS 4) @ 0xFA71
> [ 81.548053] PM: resume of devices complete after 2129.312 msecs
> [ 81.746649] PM: Finishing wakeup.
> [ 81.746651] Restarting tasks ... done.
>
> Since this happens only during resume may be the current 1 second time is
> not sufficient for the resume case? I bumped it to 2 sec and it stopped
> complaining.
>
> May be we should increase the timeout for only the resume case?
>
> Thanks,
>
> Parag

Please open bug and attach your video bios. See bottom of :
http://dri.freedesktop.org/wiki/TestingAndDebugging

I have a patch to bump it to 2sec but i still find strange that
it takes so long, i think it can be related to lockup.

Cheers,
Jerome
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