From mboxrd@z Thu Jan  1 00:00:00 1970
From: Manasi Navare <manasi.d.navare@intel.com>
Subject: Re: [PATCH 07/13] drm/i915/cnl: DVFS for PLL enabling
Date: Wed, 4 Oct 2017 15:22:32 -0700
Message-ID: <20171004222232.GF15590@intel.com>
References: <20171003070614.18396-1-rodrigo.vivi@intel.com>
 <20171003070614.18396-8-rodrigo.vivi@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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 93F5F6E3EC
 for <intel-gfx@lists.freedesktop.org>; Wed,  4 Oct 2017 22:18:23 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20171003070614.18396-8-rodrigo.vivi@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: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>, Kahola@freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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