From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH 07/14] drm/i915: Compute vlv/chv wms the
 atomic way
Date: Thu, 15 Dec 2016 18:09:26 +0200
Message-ID: <20161215160926.GL31595@intel.com>
References: <1481574931-8658-1-git-send-email-ville.syrjala@linux.intel.com>
 <1481574931-8658-8-git-send-email-ville.syrjala@linux.intel.com>
 <1bbe7729-3ba9-5d90-1ab4-0f263f6c3a84@linux.intel.com>
 <20161215153812.GJ31595@intel.com>
 <c4366866-6806-be43-b61a-8e0b3ed8cba5@linux.intel.com>
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 mga04.intel.com (mga04.intel.com [192.55.52.120])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 6BCEE6E9FF
 for <intel-gfx@lists.freedesktop.org>; Thu, 15 Dec 2016 16:09:30 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <c4366866-6806-be43-b61a-8e0b3ed8cba5@linux.intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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