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 2/4] drm/i915/glk: Fix maximum scaling
 factor for Geminilake scalers
Date: Thu, 23 Feb 2017 12:04:49 +0200
Message-ID: <20170223100449.GP31595@intel.com>
References: <20170223071600.14356-1-ander.conselvan.de.oliveira@intel.com>
 <20170223071600.14356-3-ander.conselvan.de.oliveira@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>
Received: from mga06.intel.com (mga06.intel.com [134.134.136.31])
 by gabe.freedesktop.org (Postfix) with ESMTPS id C33F06E9B4
 for <intel-gfx@lists.freedesktop.org>; Thu, 23 Feb 2017 10:04:52 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20170223071600.14356-3-ander.conselvan.de.oliveira@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: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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