iommu/mediatek: Use gather to achieve the tlb range flush

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Use the iommu_gather mechanism to achieve the tlb range flush.
Gather the iova range in the "tlb_add_page", then flush the merged iova
range in iotlb_sync.

Suggested-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Yong Wu 2019-11-04 15:01:04 +08:00 • committed by Joerg Roedel

parent da3cc91b8d

commit a7a04ea34e

1 changed files with 8 additions and 4 deletions

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drivers/iommu/mtk_iommu.c

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