From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michel Thierry <michel.thierry@intel.com>
Subject: Re: [PATCH 2/3] drm/i915/guc: Add support for reset
 engine using GuC commands
Date: Mon, 30 Oct 2017 21:38:30 -0700
Message-ID: <7b5cb98c-8deb-a89b-0ab5-9512023ffb93@intel.com>
References: <20171030185616.32836-1-michel.thierry@intel.com>
 <20171030185616.32836-3-michel.thierry@intel.com>
 <150939774411.4195.5772343800096262944@mail.alporthouse.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 ESMTPS id 31EF46E509
 for <intel-gfx@lists.freedesktop.org>; Tue, 31 Oct 2017 04:38:31 +0000 (UTC)
In-Reply-To: <150939774411.4195.5772343800096262944@mail.alporthouse.com>
Content-Language: en-US
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: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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=