From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH 5/5] drm/i915: Implement Link Rate fallback
	on Link training failure
Date: Thu, 17 Nov 2016 14:49:02 +0200
Message-ID: <87h976z2yp.fsf@intel.com>
References: <1479179603-28476-1-git-send-email-manasi.d.navare@intel.com>
 <1479179603-28476-6-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: <1479179603-28476-6-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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