| Subject | Re: [PATCH v4 29/35] iommu/mediatek: Add mtk_iommu_bank_data structure | From | AngeloGioacchino Del Regno <> | Date | Thu, 27 Jan 2022 12:17:12 +0100 |
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Il 25/01/22 09:56, Yong Wu ha scritto: > Prepare for supporting multi-banks for the IOMMU HW, No functional change. > > Add a new structure(mtk_iommu_bank_data) for each a bank. Each a bank have > the independent HW base/IRQ/tlb-range ops, and each a bank has its special > iommu-domain(independent pgtable), thus, also move the domain information > into it. > > In previous SoC, we have only one bank which could be treated as bank0( > bankid always is 0 for the previous SoC). > > After adding this structure, the tlb operations and irq could use > bank_data as parameter. > > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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