From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville Syrjala <ville.syrjala@linux.intel.com>
Subject: [PATCH v2 1/4] drm/i915: Fix wm latency==0 disable on
 skl+
Date: Tue,  5 Feb 2019 15:42:13 +0200
Message-ID: <20190205134213.8485-1-ville.syrjala@linux.intel.com>
References: <20190204184523.28097-1-ville.syrjala@linux.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 mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 6FFB56E6F2
 for <intel-gfx@lists.freedesktop.org>; Tue,  5 Feb 2019 13:42:16 +0000 (UTC)
In-Reply-To: <20190204184523.28097-1-ville.syrjala@linux.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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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