From: Chris Wilson <chris@chris-wilson.co.uk>
To: Daniel Vetter <daniel.vetter@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [v3.7-rcx] drm/i915: *ERROR* Timed out waiting for forcewake old ack to clear
Date: Tue, 27 Nov 2012 16:45:57 +0000 [thread overview]
Message-ID: <eeac1e$554nr0@AZSMGA002.ch.intel.com> (raw)
In-Reply-To: <CADDKRnDBHhqDzZVgB-8gv366OWKkamM9wR0+OcyfdX0kp_fKdA@mail.gmail.com>
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On Tue, 27 Nov 2012 17:29:36 +0100, Jörg Otte <jrg.otte@gmail.com> wrote:
> At boot-up with newer kernels (at least v3.6.x, v3.7-rc) I always see
> following on the bootup-display:
>
> 3.7-rcx: [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting
> for forcewake old ack to clear.
> 3.6.x: [drm:__gen6_gt_force_wake_mt_get] *ERROR* Force wake wait timed out
This is harmless error, just reporting a one-time conflict with the
state leftover by the BIOS. The fix is queued for 3.8.
commit 16995a9fe140802c026c2ce17bf7e232f86d57ab
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu Oct 18 11:46:10 2012 +0100
drm/i915: Clear FORCEWAKE when taking over from BIOS
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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next prev parent reply other threads:[~2012-11-27 16:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-27 16:29 [v3.7-rcx] drm/i915: *ERROR* Timed out waiting for forcewake old ack to clear Jörg Otte
2012-11-27 16:45 ` Chris Wilson [this message]
2012-12-01 13:40 ` Jörg Otte
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