From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [RFC 6/6] drm/i915/vlv: Add intermediate field in
 intel_crtc_wm_state and handlers for two-level watermark
Date: Wed, 15 Jun 2016 12:49:49 +0300
Message-ID: <20160615094949.GZ4329@intel.com>
References: <1465399364-28512-1-git-send-email-chix.ding@intel.com>
 <1465399364-28512-7-git-send-email-chix.ding@intel.com>
 <188f04b1-8972-d387-cf85-dfb526fa86d3@linux.intel.com>
 <FBBD98403E9C0B4AA00BFB8657163F851A476D2F@IRSMSX108.ger.corp.intel.com>
 <a2330aee-89e4-8f92-5a6b-c9cda52bd494@linux.intel.com>
 <FBBD98403E9C0B4AA00BFB8657163F851A476F0D@IRSMSX108.ger.corp.intel.com>
 <20160614225728.GD31785@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 A50586E894
 for <intel-gfx@lists.freedesktop.org>; Wed, 15 Jun 2016 09:49:53 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20160614225728.GD31785@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: Matt Roper <matthew.d.roper@intel.com>
Cc: "Adebisi, YetundeX" <yetundex.adebisi@intel.com>, "Ding,
 ChiX" <chix.ding@intel.com>, "isg-gms@eclists.intel.com" <isg-gms@eclists.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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