From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: Re: [PATCH v3] drm/i915: Initialize workarounds in
	logical ring mode too
Date: Tue, 11 Nov 2014 18:10:50 +0200
Message-ID: <87tx25g1kl.fsf@gaia.fi.intel.com>
References: <1414516762-27254-1-git-send-email-arun.siluvery@linux.intel.com>
 <1415720995-3706-1-git-send-email-michel.thierry@intel.com>
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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 0349C895B6
 for <intel-gfx@lists.freedesktop.org>; Tue, 11 Nov 2014 08:11:19 -0800 (PST)
In-Reply-To: <1415720995-3706-1-git-send-email-michel.thierry@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: Michel Thierry <michel.thierry@intel.com>, intel-gfx@lists.freedesktop.org
Cc: Deepak S <deepak.s@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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