Re: [PATCH v3 05/11] iommu/mediatek: mt8195: Add iova_region_larb_msk

[AngeloGioacchino Del Regno]

Il 14/02/23 04:11, Yong Wu ha scritto:
> Add iova_region_larb_msk for mt8195. We separate the 16GB iova regions
> by each device's larbid/portid.
> Refer to include/dt-bindings/memory/mt8195-memory-port.h
>
> Define a new macro MT8192_MULTI_REGION_MAX_NR to indicate
> the index of mt8xxx_larb_region_msk and
> "struct mtk_iommu_iova_region mt8192_multi_dom"
> are the same.
>
> Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>

Sorry but... you *are* introducing a iova_region_larb_msk for MT8192 later,
while you're introducing definitions containing the `MT8192` name in a commit
that introduces the same but for MT8195.

I strongly suggest to, at this point, introduce MT8192 region mask here, along
with the MT8192 definitions, and MT8195 after that :-)


Regards,
Angelo