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: [RFC 3/3] drm/i915/icl: Calculate DPLL params for
 DSI
Date: Fri, 14 Sep 2018 19:09:18 +0300
Message-ID: <20180914160918.GK5565@intel.com>
References: <1536908054-2176-1-git-send-email-vandita.kulkarni@intel.com>
 <1536908054-2176-4-git-send-email-vandita.kulkarni@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 mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTPS id E00D76E928
 for <intel-gfx@lists.freedesktop.org>; Fri, 14 Sep 2018 16:09:26 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <1536908054-2176-4-git-send-email-vandita.kulkarni@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: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org, paulo.r.zanoni@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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