From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 3/3] drm/i915: Fix i915_ggtt_view_equal to
 handle rotation correctly
Date: Wed, 14 Oct 2015 16:08:25 +0100
Message-ID: <561E6FE9.9020301@linux.intel.com>
References: <1444834266-12689-1-git-send-email-daniel.vetter@ffwll.ch>
 <1444834266-12689-3-git-send-email-daniel.vetter@ffwll.ch>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id D7AB96E7A9
 for <intel-gfx@lists.freedesktop.org>; Wed, 14 Oct 2015 08:10:12 -0700 (PDT)
In-Reply-To: <1444834266-12689-3-git-send-email-daniel.vetter@ffwll.ch>
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: Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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