From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matt Roper <matthew.d.roper@intel.com>
Subject: Re: [PATCH 4/4] drm: Resurrect atomic rmfb code, v2
Date: Tue, 24 Jan 2017 13:44:54 -0800
Message-ID: <20170124214454.GJ15212@intel.com>
References: <1481812185-19098-1-git-send-email-maarten.lankhorst@linux.intel.com>
 <1481812185-19098-5-git-send-email-maarten.lankhorst@linux.intel.com>
 <20170111161547.lfbt7e6kybimy625@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20170111161547.lfbt7e6kybimy625@phenom.ffwll.local>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Thomas Hellstrom <thellstrom@vmware.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Daniel Vetter <daniel.vetter@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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=