From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH 2/9] drm/i915: Reinstate an early latency==0
 check for skl+
Date: Wed, 30 Jan 2019 16:25:26 +0200
Message-ID: <20190130142526.GK20097@intel.com>
References: <20181221171436.8218-1-ville.syrjala@linux.intel.com>
 <20181221171436.8218-3-ville.syrjala@linux.intel.com>
 <20190129235430.GE8802@mdroper-desk.amr.corp.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 mga06.intel.com (mga06.intel.com [134.134.136.31])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 26A056E5D5
 for <intel-gfx@lists.freedesktop.org>; Wed, 30 Jan 2019 14:25:30 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20190129235430.GE8802@mdroper-desk.amr.corp.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: Matt Roper <matthew.d.roper@intel.com>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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=