From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yu Dai <yu.dai@intel.com>
Subject: Re: [PATCH 3/3] drm/i915: Wait after context init with
	GuC Submission
Date: Mon, 11 Jan 2016 08:40:44 -0800
Message-ID: <5693DB0C.9080309@intel.com>
References: <1452265434-25169-1-git-send-email-peter.antoine@intel.com>
 <1452265434-25169-4-git-send-email-peter.antoine@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 mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id 3C9066E3CA
 for <intel-gfx@lists.freedesktop.org>; Mon, 11 Jan 2016 08:44:17 -0800 (PST)
In-Reply-To: <1452265434-25169-4-git-send-email-peter.antoine@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: Peter Antoine <peter.antoine@intel.com>, intel-gfx@lists.freedesktop.org
Cc: daniel.vetter@ffwll.ch, dave.gordon@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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