From mboxrd@z Thu Jan  1 00:00:00 1970
From: shuang.he@intel.com
Subject: Re: [PATCH] drm/i915: Allow userptr backchannel for
 passing aroung GTT mappings
Date: 02 Apr 2015 18:07:40 -0700
Message-ID: <6299f3$l3dhog@orsmga002.jf.intel.com>
References: <1427987054-2107-1-git-send-email-chris@chris-wilson.co.uk>
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 mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id C248C6E015
 for <intel-gfx@lists.freedesktop.org>; Thu,  2 Apr 2015 18:07:44 -0700 (PDT)
In-Reply-To: <1427987054-2107-1-git-send-email-chris@chris-wilson.co.uk>
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: shuang.he@intel.com, ethan.gao@intel.com, intel-gfx@lists.freedesktop.org, chris@chris-wilson.co.uk
List-Id: intel-gfx@lists.freedesktop.org
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