From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ander Conselvan De Oliveira <conselvan2@gmail.com>
Subject: Re: [PATCH 02/12] drm/i915: Calculate watermark related
 members in the crtc_state, v3.
Date: Tue, 24 Nov 2015 16:03:33 +0200
Message-ID: <1448373813.2672.19.camel@gmail.com>
References: <1447945645-32005-1-git-send-email-maarten.lankhorst@linux.intel.com>
 <1447945645-32005-3-git-send-email-maarten.lankhorst@linux.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 mail-pa0-f44.google.com (mail-pa0-f44.google.com
 [209.85.220.44])
 by gabe.freedesktop.org (Postfix) with ESMTPS id D67F86E941
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Nov 2015 06:03:39 -0800 (PST)
Received: by pacdm15 with SMTP id dm15so23419805pac.3
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Nov 2015 06:03:39 -0800 (PST)
In-Reply-To: <1447945645-32005-3-git-send-email-maarten.lankhorst@linux.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: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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