CONFIG_FSL_QDMA: NXP Layerscape qDMA engine support

General informations

The Linux kernel configuration item CONFIG_FSL_QDMA:

• prompt: NXP Layerscape qDMA engine support
• type: tristate
• depends on: CONFIG_ARM || CONFIG_ARM64
• defined in drivers/dma/Kconfig
• found in Linux kernels: 5.1–5.19, 6.0–6.17, 6.18-rc+HEAD
• modules built: fsl-qdma

Help text

Support the NXP Layerscape qDMA engine with command queue and legacy mode. Channel virtualization is supported through enqueuing of DMA jobs to, or dequeuing DMA jobs from, different work queues. This module can be found on NXP Layerscape SoCs. The qdma driver only work on SoCs with a DPAA hardware block.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module fsl-qdma CONFIG_FSL_QDMA : drivers/dma/Kconfig : "NXP Layerscape qDMA engine support" # in 5.1–5.19, 6.0–6.17, 6.18-rc+HEAD
• lkddb of "" "" "fsl,ls1021a-qdma" : CONFIG_DMADEVICES CONFIG_FSL_QDMA : drivers/dma/fsl-qdma.c # in 5.1–5.19, 6.0–6.17, 6.18-rc+HEAD
• lkddb platform "fsl-qdma" : CONFIG_DMADEVICES CONFIG_FSL_QDMA : drivers/dma/fsl-qdma.c # in 5.1–5.19, 6.0–6.17, 6.18-rc+HEAD

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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