From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: Re: [PATCH 1/2] drm/i915/ddi: Get AUX power domain for
 DP main link too
Date: Thu, 21 Jun 2018 21:19:28 +0300
Message-ID: <20180621181928.GC20559@ideak-desk.fi.intel.com>
References: <20180621155830.11311-1-imre.deak@intel.com>
 <20180621174045.GT20518@intel.com>
Reply-To: imre.deak@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 mga17.intel.com (mga17.intel.com [192.55.52.151])
 by gabe.freedesktop.org (Postfix) with ESMTPS id B418A6E28B
 for <intel-gfx@lists.freedesktop.org>; Thu, 21 Jun 2018 18:19:47 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20180621174045.GT20518@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 =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>, Paulo Zanoni <paulo.r.zanoni@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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