CONFIG_TEGRA_IOMMU_SMMU: NVIDIA Tegra SMMU Support

General informations

The Linux kernel configuration item CONFIG_TEGRA_IOMMU_SMMU has multiple definitions:

NVIDIA Tegra SMMU Support found in drivers/iommu/Kconfig

The configuration item CONFIG_TEGRA_IOMMU_SMMU:

• prompt: NVIDIA Tegra SMMU Support
• type: bool
• depends on: ( CONFIG_ARCH_TEGRA ) && ( CONFIG_TEGRA_AHB ) && ( CONFIG_TEGRA_MC )
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12

Help text

This driver supports the IOMMU hardware (SMMU) found on NVIDIA Tegra SoCs (Tegra30 up to Tegra210).

Tegra SMMU IOMMU Support found in drivers/iommu/Kconfig

The configuration item CONFIG_TEGRA_IOMMU_SMMU:

• prompt: Tegra SMMU IOMMU Support
• type: bool
• depends on: CONFIG_ARCH_TEGRA && CONFIG_TEGRA_AHB
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 3.4–3.18

Help text

Enables support for remapping discontiguous physical memory shared with the operating system into contiguous I/O virtual space through the SMMU (System Memory Management Unit) hardware included on Tegra SoCs.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "nvidia,tegra30-ahb" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.19, 4.0–4.20, 5.0
• lkddb of "" "" "nvidia,tegra30-ahb" : CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 5.1–5.19, 6.0–6.12
• lkddb of "" "" "nvidia,tegra30-smmu" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.6–3.18
• lkddb platform "tegra-smmu" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.4–3.18

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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