From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Gordon <david.s.gordon@intel.com>
Subject: Re: [PATCH v5] drm/i915/execlists: Move WA_TAIL_DWORDS
	to callee
Date: Thu, 25 Feb 2016 12:19:17 +0000
Message-ID: <56CEF145.4010808@intel.com>
References: <1456308178-22299-1-git-send-email-david.s.gordon@intel.com>
 <20160225100552.GD30250@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga04.intel.com (mga04.intel.com [192.55.52.120])
 by gabe.freedesktop.org (Postfix) with ESMTP id 890956E60C
 for <intel-gfx@lists.freedesktop.org>; Thu, 25 Feb 2016 12:19:19 +0000 (UTC)
In-Reply-To: <20160225100552.GD30250@nuc-i3427.alporthouse.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: Chris Wilson <chris@chris-wilson.co.uk>, Rodrigo Vivi <rodrigo.vivi@gmail.com>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "Widawsky, Benjamin" <benjamin.widawsky@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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