From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Kumar, Abhay" <abhay.kumar@intel.com>
Subject: Re: [PATCH] drm/i915: set minimum CD clock to twice the
 BCLK.
Date: Tue, 31 Oct 2017 16:43:30 -0700
Message-ID: <05af37be-6a27-ff83-81ea-b95f8c92953c@intel.com>
References: <1508968932-32208-1-git-send-email-abhay.kumar@intel.com>
 <1778752.fvk4Zs9oER@dk> <87po9aguv5.fsf@intel.com>
 <87d29340-f4c6-2ab0-a1af-265274746586@intel.com>
 <A49308764D41694491D5AFB53AB2F16D70855313@ORSMSX114.amr.corp.intel.com>
 <1509410661.12173.3.camel@dk-H97M-D3H>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
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 EA65A6E1C3
 for <intel-gfx@lists.freedesktop.org>; Tue, 31 Oct 2017 23:43:31 +0000 (UTC)
In-Reply-To: <1509410661.12173.3.camel@dk-H97M-D3H>
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: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "Prusty, Subhransu S" <subhransu.s.prusty@intel.com>, "Nujella,
 Sathyanarayana" <sathyanarayana.nujella@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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