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| H A D | mtk_iommu.c | diff 1e8a46393a9579d2fe390d330edcd85623d2119d Fri Jun 02 11:02:26 CEST 2023 Yong Wu <yong.wu@mediatek.com> iommu/mediatek: mt8188: Add iova_region_larb_msk
Add iova_region_larb_msk for mt8188. We separate the 16GB iova regions
by each device's larbid/portid.
Refer to include/dt-bindings/memory/mediatek,mt8188-memory-port.h
As commented in the code, larb19(21) means it's larb19 while its SW index
is 21.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230602090227.7264-7-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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