From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@intel.com>
Subject: Re: [PATCH] drm/i915/dp: reduce link M/N parameters
Date: Mon, 27 Mar 2017 18:22:30 +0300
Message-ID: <87r31i922x.fsf@intel.com>
References: <1490614405-23337-1-git-send-email-jani.nikula@intel.com>
 <20170327130123.kbjjdiwohegj6mpa@phenom.ffwll.local>
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 0AEB56E1EA
 for <intel-gfx@lists.freedesktop.org>; Mon, 27 Mar 2017 15:22:42 +0000 (UTC)
In-Reply-To: <20170327130123.kbjjdiwohegj6mpa@phenom.ffwll.local>
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: Daniel Vetter <daniel@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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