From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matt Roper <matthew.d.roper@intel.com>
Subject: Re: [PATCH] drm/i915: Redo WMs when cursor size changes
Date: Thu, 26 Feb 2015 17:47:35 -0800
Message-ID: <20150227014735.GB18481@intel.com>
References: <1424990924-27220-1-git-send-email-joe.konno@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 mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id B00C36E190
 for <intel-gfx@lists.freedesktop.org>; Thu, 26 Feb 2015 17:47:37 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <1424990924-27220-1-git-send-email-joe.konno@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: Joe Konno <joe.konno@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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