From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nanley Chery <nanleychery@gmail.com>
Subject: Re: [PATCH] drm/i915/cnl: Allow the reg_read ioctl to
 read the RCS TIMESTAMP register
Date: Wed, 6 Sep 2017 13:13:11 -0700
Message-ID: <20170906201311.GB25466@gmail.com>
References: <20170905184507.30046-1-nanley.g.chery@intel.com>
 <1504638284.10079.42.camel@rdvivi-vienna>
 <20170906182651.GA25466@gmail.com>
 <CABVU7+tk24oAzva0A_7QQHS09fWEu=ZPE05ZEPem79oRDG=gaw@mail.gmail.com>
 <CABVU7+tgY5+rSiQcZt2ctrFopXPTp96FvLU0Lzdsrex67YduGQ@mail.gmail.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 mail-pf0-x242.google.com (mail-pf0-x242.google.com
 [IPv6:2607:f8b0:400e:c00::242])
 by gabe.freedesktop.org (Postfix) with ESMTPS id B38F26E7F0
 for <intel-gfx@lists.freedesktop.org>; Wed,  6 Sep 2017 20:13:15 +0000 (UTC)
Received: by mail-pf0-x242.google.com with SMTP id f84so1604097pfj.3
 for <intel-gfx@lists.freedesktop.org>; Wed, 06 Sep 2017 13:13:15 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <CABVU7+tgY5+rSiQcZt2ctrFopXPTp96FvLU0Lzdsrex67YduGQ@mail.gmail.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@gmail.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "Widawsky, Benjamin" <benjamin.widawsky@intel.com>, "Chery,
 Nanley G" <nanley.g.chery@intel.com>, "Vivi, Rodrigo" <rodrigo.vivi@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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