From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH] drm/i915: Get correct display clock on 945gm
Date: Mon, 30 Jan 2017 10:31:45 +0100
Message-ID: <20170130093145.wzidyk4sdwle4hub@phenom.ffwll.local>
References: <20170127144427.3040-1-arthur@aheymans.xyz>
 <20170127162336.GF31595@intel.com> <87vat01mgd.fsf@aheymans.xyz>
 <20170127165719.GH31595@intel.com> <87r33o1kmu.fsf@aheymans.xyz>
 <20170127195150.GK31595@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 mail-wm0-x233.google.com (mail-wm0-x233.google.com
 [IPv6:2a00:1450:400c:c09::233])
 by gabe.freedesktop.org (Postfix) with ESMTPS id C4F376E3A7
 for <intel-gfx@lists.freedesktop.org>; Mon, 30 Jan 2017 09:31:49 +0000 (UTC)
Received: by mail-wm0-x233.google.com with SMTP id r141so24465586wmg.1
 for <intel-gfx@lists.freedesktop.org>; Mon, 30 Jan 2017 01:31:49 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <20170127195150.GK31595@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: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, Arthur Heymans <arthur@aheymans.xyz>
List-Id: intel-gfx@lists.freedesktop.org
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