From mboxrd@z Thu Jan  1 00:00:00 1970
From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Subject: [PATCH v4 05/10] drm/i915: Extract framebufer CCS
 offset checks into a function
Date: Mon, 14 Oct 2019 17:05:28 -0700
Message-ID: <20191015000533.11425-6-radhakrishna.sripada@intel.com>
References: <20191015000533.11425-1-radhakrishna.sripada@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 734CF6E1CF
 for <intel-gfx@lists.freedesktop.org>; Tue, 15 Oct 2019 00:03:45 +0000 (UTC)
In-Reply-To: <20191015000533.11425-1-radhakrishna.sripada@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: intel-gfx@lists.freedesktop.org
Cc: nanley.g.chery@intel.com, dhinakaran.pandiyan@intel.com, ville.syrjala@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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