Re: [PATCH v2 5/5] iommu/tegra-smmu: Support managed domains

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23.04.2021 19:32, Thierry Reding пишет:
> From: Navneet Kumar <navneetk@xxxxxxxxxx>
> 
> Allow creating identity and DMA API compatible IOMMU domains. When
> creating a DMA API compatible domain, make sure to also create the
> required cookie.

IOMMU_DOMAIN_DMA should be a disaster. It shouldn't work without
preparing DRM and VDE drivers at first. We discussed this briefly in the
past.



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