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Groups > linux.kernel > #1341610
| From | Yong Wu <yong.wu@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT |
| Date | 2016-02-24 08:10 +0100 |
| Message-ID | <r5BK9-Xm-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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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[PATCH 0/2] MT8173 IOMMU 4GB MODE SUPPORT Yong Wu <yong.wu@mediatek.com> - 2016-02-24 08:10 +0100 [PATCH 2/2] iommu/mediatek: Add 4GB mode support Yong Wu <yong.wu@mediatek.com> - 2016-02-24 08:10 +0100
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