From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Subject: Re: [PATCH 3/4] drm/i915: Avoid TP3 on CHV
Date: Tue, 18 Aug 2015 17:28:59 +0530
Message-ID: <55D31E03.7010900@intel.com>
References: <1439876279-1546-1-git-send-email-sivakumar.thulasimani@intel.com>
 <1439876279-1546-4-git-send-email-sivakumar.thulasimani@intel.com>
 <87wpwtm6y5.fsf@intel.com> <55D2D733.3040603@intel.com>
 <87oai5m5ng.fsf@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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 419AD89970
 for <intel-gfx@lists.freedesktop.org>; Tue, 18 Aug 2015 04:59:02 -0700 (PDT)
In-Reply-To: <87oai5m5ng.fsf@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: Jani Nikula <jani.nikula@linux.intel.com>, ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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