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: [PATCH v2 4/4] drm/i915/fbc: Use PLANE_HAS_FENCE to
 determine if the plane is fenced
Date: Tue, 20 Feb 2018 15:59:53 +0200
Message-ID: <20180220135953.GE5453@intel.com>
References: <20180220134208.24988-1-chris@chris-wilson.co.uk>
 <20180220134208.24988-4-chris@chris-wilson.co.uk>
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 mga18.intel.com (mga18.intel.com [134.134.136.126])
 by gabe.freedesktop.org (Postfix) with ESMTPS id D134789BBD
 for <intel-gfx@lists.freedesktop.org>; Tue, 20 Feb 2018 13:59:56 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20180220134208.24988-4-chris@chris-wilson.co.uk>
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: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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