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iommu/mediatek: Add iotlb_sync_map to sync whole the iova range
authorYong Wu <yong.wu@mediatek.com>
Thu, 7 Jan 2021 12:29:05 +0000 (20:29 +0800)
committerWill Deacon <will@kernel.org>
Wed, 27 Jan 2021 12:32:26 +0000 (12:32 +0000)
commit20143451eff044310520932fb372704c99658b33
tree34f7d7f4ca36ba35a97b418c6d90ed0d867207b6tree | snapshot
parent2ebbd25873cef06f739489fd8ff9f707a3dfa2facommit | diff
iommu/mediatek: Add iotlb_sync_map to sync whole the iova range

Remove IO_PGTABLE_QUIRK_TLBI_ON_MAP to avoid tlb sync for each a small
chunk memory, Use the new iotlb_sync_map to tlb_sync once for whole the
iova range of iommu_map.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210107122909.16317-4-yong.wu@mediatek.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/mtk_iommu.c diff | blob | history
Domain: System / Kernel;