From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Ignore SURFLIVE and flip counter
	when the GPU gets reset
Date: Fri, 21 Nov 2014 09:43:08 +0200
Message-ID: <87k32proc3.fsf@intel.com>
References: <1401215590-24141-1-git-send-email-ville.syrjala@linux.intel.com>
 <20141024142850.GC26941@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 85EBE6E8F5
 for <intel-gfx@lists.freedesktop.org>; Thu, 20 Nov 2014 23:43:04 -0800 (PST)
In-Reply-To: <20141024142850.GC26941@phenom.ffwll.local>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel@ffwll.ch>, ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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