linux-kernel - [PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT

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Message-ID: <1456268552-16635-1-git-send-email-yong.wu@mediatek.com>
Date:	Wed, 24 Feb 2016 07:02:30 +0800
From:	Yong Wu <yong.wu@...iatek.com>
To:	Joerg Roedel <joro@...tes.org>,
	Robin Murphy <robin.murphy@....com>,
	Will Deacon <will.deacon@....com>,
	Matthias Brugger <matthias.bgg@...il.com>
CC:	Daniel Kurtz <djkurtz@...gle.com>, Tomasz Figa <tfiga@...gle.com>,
	Lucas Stach <l.stach@...gutronix.de>,
	Rob Herring <robh+dt@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	<linux-mediatek@...ts.infradead.org>,
	Sasha Hauer <kernel@...gutronix.de>,
	<srv_heupstream@...iatek.com>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<iommu@...ts.linux-foundation.org>, <pebolle@...cali.nl>,
	<arnd@...db.de>, <mitchelh@...eaurora.org>,
	<youhua.li@...iatek.com>, <milton.chiang@...iatek.com>
Subject: [PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT

  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