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 4/5] drm/i915/frontbuffer: Remove early
 frontbuffer flush in prepare_plane_fb()
Date: Thu, 1 Mar 2018 12:51:45 +0200
Message-ID: <20180301105145.GS5453@intel.com>
References: <20180216043322.22874-1-dhinakaran.pandiyan@intel.com>
 <20180216043322.22874-4-dhinakaran.pandiyan@intel.com>
 <151877135142.3726.10010913814194091503@mail.alporthouse.com>
 <1518810622.18148.29.camel@dk-H97M-D3H>
 <0bc713a9-e775-b52c-7abd-4013af68d215@linux.intel.com>
 <1519444103.27620.33.camel@dk-H97M-D3H>
 <20180228202813.GP5453@intel.com> <20180228203824.GQ5453@intel.com>
 <1519862553.2444.12.camel@dk-H97M-D3H>
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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id AC7966EC26
 for <intel-gfx@lists.freedesktop.org>; Thu,  1 Mar 2018 10:51:49 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <1519862553.2444.12.camel@dk-H97M-D3H>
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: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "Zanoni, Paulo R" <paulo.r.zanoni@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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