From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Shankar, Uma" <uma.shankar@intel.com>
Subject: Re: [PATCH] drm/i915/tgl: disable DDIC
Date: Fri, 16 Aug 2019 10:14:00 +0000
Message-ID: <E7C9878FBA1C6D42A1CA3F62AEB6945F821C59CD@BGSMSX104.gar.corp.intel.com>
References: <20190814235517.10032-1-lucas.demarchi@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 38BEE6E2DF
 for <intel-gfx@lists.freedesktop.org>; Fri, 16 Aug 2019 10:14:15 +0000 (UTC)
In-Reply-To: <20190814235517.10032-1-lucas.demarchi@intel.com>
Content-Language: en-US
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: "De Marchi, Lucas" <lucas.demarchi@intel.com>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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