From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH v2 35/37] drm/i915/query: Expose memory
 regions through the query uAPI
Date: Fri, 28 Jun 2019 06:59:27 +0100
Message-ID: <b0c51976-e105-2ca2-8615-e2cf3d697a12@linux.intel.com>
References: <20190627205633.1143-1-matthew.auld@intel.com>
 <20190627205633.1143-36-matthew.auld@intel.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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id EF0916E85B
 for <intel-gfx@lists.freedesktop.org>; Fri, 28 Jun 2019 05:59:28 +0000 (UTC)
In-Reply-To: <20190627205633.1143-36-matthew.auld@intel.com>
Content-Language: en-US
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: Matthew Auld <matthew.auld@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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