From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 2/6] drm/i915/debugfs: reuse max
 slice/subslices already stored in sseu
Date: Thu, 11 Jan 2018 11:21:06 +0000
Message-ID: <6ff059a5-886a-eac2-ed1b-d435a333e49a@linux.intel.com>
References: <20171218153520.14181-1-lionel.g.landwerlin@intel.com>
 <20171218153520.14181-3-lionel.g.landwerlin@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 mga04.intel.com (mga04.intel.com [192.55.52.120])
 by gabe.freedesktop.org (Postfix) with ESMTPS id C29D96E79E
 for <intel-gfx@lists.freedesktop.org>; Thu, 11 Jan 2018 11:21:08 +0000 (UTC)
In-Reply-To: <20171218153520.14181-3-lionel.g.landwerlin@intel.com>
Content-Language: en-GB
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: Lionel Landwerlin <lionel.g.landwerlin@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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