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

Yong Wu (吴勇) Yong.Wu at mediatek.com
Tue Feb 14 01:49:15 PST 2023


On Tue, 2023-02-14 at 10:36 +0100, AngeloGioacchino Del Regno wrote:
> 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 at mediatek.com>
> 
> 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 :-)

Make sense.
Thanks very much. Will fix it.

> 
> 
> Regards,
> Angelo
> 
> 


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