[PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT
Yong Wu
yong.wu at mediatek.com
Tue Feb 23 15:02:30 PST 2016
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
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