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    SubjectRe: [PATCH v5 3/4] iommu: rockchip: Add internal ops to handle variants
    Date
    Am Freitag, 21. Mai 2021, 10:36:36 CEST schrieb Benjamin Gaignard:
    > Add internal ops to be able to handle incoming variant v2.
    > The goal is to keep the overall structure of the framework but
    > to allow to add the evolution of this hardware block.
    >
    > The ops are global for a SoC because iommu domains are not
    > attached to a specific devices if they are for a virtuel device like
    > drm. Use a global variable shouldn't be since SoC usually doesn't
    > embedded different versions of the iommu hardware block.
    > If that happen one day a WARN_ON will be displayed at probe time.
    >
    > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>

    Reviewed-by: Heiko Stuebner <heiko@sntech.de>



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