From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Subject: Re: [PATCH 6/7] drm/i915: Clean up rotation
 DSPCNTR/DVSCNTR/etc. setup
Date: Wed, 20 Jul 2016 17:03:34 +0300
Message-ID: <1469023414.11191.14.camel@linux.intel.com>
References: <1469020693-24356-1-git-send-email-ville.syrjala@linux.intel.com>
 <1469020693-24356-7-git-send-email-ville.syrjala@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>
In-Reply-To: <1469020693-24356-7-git-send-email-ville.syrjala@linux.intel.com>
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: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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