From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH] drm/i915: Perform pageflip using mmio if
 the GPU is terminally wedged
Date: Wed, 5 Mar 2014 14:45:39 +0100
Message-ID: <20140305134539.GP17001@phenom.ffwll.local>
References: <1392888373-29221-1-git-send-email-chris@chris-wilson.co.uk>
	<20140305130827.GS3852@intel.com>
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To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
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On Wed, Mar 05, 2014 at 03:08:27PM +0200, Ville Syrj=E4l=E4 wrote:
> On Thu, Feb 20, 2014 at 09:26:13AM +0000, Chris Wilson wrote:
> > After a hang and failed reset, we cannot use the GPU to execute the page
> > flip instructions. Instead we can force a synchronous mmio flip. (Later,
> > we can reduce the synchronicity of the mmio flip by moving some of the
> > delays off to a worker, like the current page flip code; see vblank
> > tasks.)
> > =

> > References: https://bugs.freedesktop.org/show_bug.cgi?id=3D72631
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> =

> Reviewed-by: Ville Syrj=E4l=E4 <ville.syrjala@linux.intel.com>

Queued for -next, thanks for the patch.
-Daniel
-- =

Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch