From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@intel.com>
Subject: Re: [RFC v1 3/7] drm/i915: Add Support for Multi
 Segment Gamma Mode
Date: Tue, 19 Mar 2019 18:59:22 +0200
Message-ID: <20190319165922.GG3888@intel.com>
References: <1552984218-3357-1-git-send-email-uma.shankar@intel.com>
 <1552984218-3357-4-git-send-email-uma.shankar@intel.com>
 <1552985186.2455.2.camel@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 B42F789A72
 for <intel-gfx@lists.freedesktop.org>; Tue, 19 Mar 2019 16:59:27 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <1552985186.2455.2.camel@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: "Lankhorst, Maarten" <maarten.lankhorst@intel.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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