From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lyude <cpaul@redhat.com>
Subject: Re: [PATCH] drm/i915/gen9: fix DDB partitioning for
 multi-screen cases
Date: Fri, 07 Oct 2016 11:31:02 -0400
Message-ID: <1475854262.30987.0.camel@redhat.com>
References: <1475602652-17326-1-git-send-email-paulo.r.zanoni@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 mx1.redhat.com (mx1.redhat.com [209.132.183.28])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 436C56EBD1
 for <intel-gfx@lists.freedesktop.org>; Fri,  7 Oct 2016 15:31:04 +0000 (UTC)
In-Reply-To: <1475602652-17326-1-git-send-email-paulo.r.zanoni@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: Paulo Zanoni <paulo.r.zanoni@intel.com>, intel-gfx@lists.freedesktop.org
Cc: stable@vger.kernel.org
List-Id: intel-gfx@lists.freedesktop.org
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