From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH v3 1/4] drm/i915: Do not make assumptions on
 GGTT VMA sizes
Date: Wed, 06 May 2015 13:23:08 +0100
Message-ID: <554A07AC.1070103@linux.intel.com>
References: <1430392688.1189.5.camel@jlahtine-mobl1>
 <1430912038.9311.3.camel@jlahtine-mobl1>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id 93EE2A5DE
 for <intel-gfx@lists.freedesktop.org>; Wed,  6 May 2015 05:23:10 -0700 (PDT)
In-Reply-To: <1430912038.9311.3.camel@jlahtine-mobl1>
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: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, intel-gfx <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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==