From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 1/3] drm/i915: Add support for mapping an
 object page by page
Date: Fri, 13 Nov 2015 14:57:25 +0000
Message-ID: <5645FA55.3050202@linux.intel.com>
References: <1447066589-10798-1-git-send-email-ankitprasad.r.sharma@intel.com>
 <1447066589-10798-2-git-send-email-ankitprasad.r.sharma@intel.com>
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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTP id 9F37F6E472
 for <intel-gfx@lists.freedesktop.org>; Fri, 13 Nov 2015 06:57:27 -0800 (PST)
In-Reply-To: <1447066589-10798-2-git-send-email-ankitprasad.r.sharma@intel.com>
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: ankitprasad.r.sharma@intel.com, intel-gfx@lists.freedesktop.org
Cc: akash.goel@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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