From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757446AbcBXHDW (ORCPT ); Wed, 24 Feb 2016 02:03:22 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:17861 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755752AbcBXHDV (ORCPT ); Wed, 24 Feb 2016 02:03:21 -0500 From: Yong Wu To: Joerg Roedel , Robin Murphy , Will Deacon , Matthias Brugger CC: Daniel Kurtz , Tomasz Figa , Lucas Stach , Rob Herring , Catalin Marinas , , Sasha Hauer , , , , , , , , , Subject: [PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT Date: Wed, 24 Feb 2016 07:02:30 +0800 Message-ID: <1456268552-16635-1-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch-set add MTK 4GB mode support on the Short-Descriptor. MTK extend the bit9 of the standard pgtable descriptor as the 4GB mode. We add a special quirk for this. This two patches are based on Robin's Short-decriptor v3[1], MTK IOMMU v10[2] and Robin's "Rationalise quirk handling"[3]. [1]: http://lists.linuxfoundation.org/pipermail/iommu/2016-January/015463.html [2]: http://lists.linuxfoundation.org/pipermail/iommu/2016-February/015795.html [3]: http://lists.linuxfoundation.org/pipermail/iommu/2016-February/015663.html Yong Wu (2): iommu/io-pgtable: Add MTK 4GB mode in Short-descriptor iommu/mediatek: Add 4GB mode support drivers/iommu/io-pgtable-arm-v7s.c | 14 +++++++++++++- drivers/iommu/io-pgtable.h | 6 ++++++ drivers/iommu/mtk_iommu.c | 14 +++++++++++--- 3 files changed, 30 insertions(+), 4 deletions(-) -- 1.8.1.1.dirty