From mboxrd@z Thu Jan  1 00:00:00 1970
From: Aditya Swarup <aditya.swarup@intel.com>
Subject: Re: [PATCH v2 2/2] drm/i915: Add N & CTS values for
 10/12 bit deep color
Date: Thu, 4 Apr 2019 23:14:48 -0700
Message-ID: <20190405061448.GA3881@aswarup-desk>
References: <20190402121440.20116-1-aditya.swarup@intel.com>
 <20190402121440.20116-2-aditya.swarup@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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 366D36E5DF
 for <intel-gfx@lists.freedesktop.org>; Fri,  5 Apr 2019 06:19:05 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20190402121440.20116-2-aditya.swarup@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: intel-gfx@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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