From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH 2/4] drm/i915: Compute sink's max lane
	count/link BW at Hotplug
Date: Thu, 08 Dec 2016 23:23:39 +0200
Message-ID: <874m2eglno.fsf@intel.com>
References: <1480984058-552-1-git-send-email-manasi.d.navare@intel.com>
 <1480984058-552-3-git-send-email-manasi.d.navare@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>
In-Reply-To: <1480984058-552-3-git-send-email-manasi.d.navare@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: Manasi Navare <manasi.d.navare@intel.com>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@intel.com>
List-Id: dri-devel@lists.freedesktop.org
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