From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: Re: [PATCH 2/4] drm/i915/gen9: Verify and enforce dc6
	state writes
Date: Thu, 18 Feb 2016 17:42:52 +0200
Message-ID: <1455810172.7638.11.camel@intel.com>
References: <1455808874-22089-1-git-send-email-mika.kuoppala@intel.com>
 <1455808874-22089-3-git-send-email-mika.kuoppala@intel.com>
Reply-To: imre.deak@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 330436E373
 for <intel-gfx@lists.freedesktop.org>; Thu, 18 Feb 2016 15:43:11 +0000 (UTC)
In-Reply-To: <1455808874-22089-3-git-send-email-mika.kuoppala@intel.com>
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: Mika Kuoppala <mika.kuoppala@linux.intel.com>, intel-gfx@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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