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:
 =?utf-8?b?4pyXIEZpLkNJLklHVDogZmFpbHVyZSBmb3IgZHJt?=
 =?utf-8?q?/i915=3A_Program_SKL+_watermarks/ddb_more_carefully_=28rev8=29?=
Date: Wed, 21 Nov 2018 21:19:55 +0200
Message-ID: <20181121191955.GP9144@intel.com>
References: <20181114210729.16185-1-ville.syrjala@linux.intel.com>
 <20181121060521.22655.1146@emeril.freedesktop.org>
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 B24186E61C
 for <intel-gfx@lists.freedesktop.org>; Wed, 21 Nov 2018 19:19:58 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20181121060521.22655.1146@emeril.freedesktop.org>
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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