CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE: Force DMA engine to use IOMMU

General informations

The Linux kernel configuration item CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE:

• prompt: Force DMA engine to use IOMMU
• type: bool
• depends on: CONFIG_PPC_PASEMI_IOMMU
• defined in arch/powerpc/platforms/pasemi/Kconfig
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

This option forces the use of the IOMMU also for the DMA engine. Otherwise the kernel will use it only when running under a hypervisor.

If in doubt, say "N".

Hardware

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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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