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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Eric Anholt <eric@anholt.net>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Check whether the output is running after completing the modeswitch
Date: Tue, 29 Mar 2011 18:17:57 +0100	[thread overview]
Message-ID: <b7da2f$qtaoa5@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <87pqp93lem.fsf@pollan.anholt.net>

On Tue, 29 Mar 2011 10:07:45 -0700, Eric Anholt <eric@anholt.net> wrote:
> On Tue, 29 Mar 2011 14:43:46 +0100, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > Proof-of-concept sanity check to see if we did successfully enable the
> > pipe. Without a means of report back the error and forcibly reverting back
> > to the previous configuration, the error message is a little useless.
> 
> I still like it -- it's something that could be watched for in testing,
> at least.  Did you find that some failures to successfully program modes
> not incrementing scanlines?

The external DP at least seems to take some time before it is up and
running. Of course, that could also be an artefact of a bug within our
modesetting...
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

      reply	other threads:[~2011-03-29 17:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-29 13:43 [PATCH] drm/i915: Check whether the output is running after completing the modeswitch Chris Wilson
2011-03-29 16:48 ` Jesse Barnes
2011-03-29 16:58   ` Chris Wilson
2011-03-29 17:07 ` Eric Anholt
2011-03-29 17:17   ` Chris Wilson [this message]

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