CONFIG_HL_HLDIO: Habanalabs NVMe Direct I/O (HLDIO)

General informations

The Linux kernel configuration item CONFIG_HL_HLDIO:

• prompt: Habanalabs NVMe Direct I/O (HLDIO)
• type: bool
• depends on: ( CONFIG_PCI_P2PDMA ) && ( CONFIG_BLOCK )
• defined in drivers/accel/habanalabs/Kconfig
• found in Linux kernels: 6.18-rc+HEAD

Help text

Enable NVMe peer-to-peer direct I/O support for Habanalabs AI accelerators.

This allows direct data transfers between NVMe storage devices and Habanalabs accelerators without involving system memory, using PCI peer-to-peer DMA capabilities.

Requirements: - PCI_P2PDMA=y - NVMe device and Habanalabs accelerator under same PCI root complex - IOMMU disabled or in passthrough mode - Hardware supporting PCI P2P DMA

If unsure, say N

Hardware

LKDDb

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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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