From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH v3] drm/i915: limit PPGTT size to 2GB in
 32-bit platforms
Date: Fri, 29 May 2015 19:08:48 +0200
Message-ID: <20150529170848.GP8341@phenom.ffwll.local>
References: <1432826687-8158-1-git-send-email-michel.thierry@intel.com>
 <1432905305-4907-1-git-send-email-michel.thierry@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 mail-wi0-f179.google.com (mail-wi0-f179.google.com
 [209.85.212.179])
 by gabe.freedesktop.org (Postfix) with ESMTP id AB5CD6E290
 for <intel-gfx@lists.freedesktop.org>; Fri, 29 May 2015 10:06:20 -0700 (PDT)
Received: by wicmx19 with SMTP id mx19so21497920wic.0
 for <intel-gfx@lists.freedesktop.org>; Fri, 29 May 2015 10:06:20 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <1432905305-4907-1-git-send-email-michel.thierry@intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: Michel Thierry <michel.thierry@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Mika Kuoppala <mika.kuoppala@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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