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Diffstat (limited to 'drivers/dma/ptdma/Kconfig')
| -rw-r--r-- | drivers/dma/ptdma/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/dma/ptdma/Kconfig b/drivers/dma/ptdma/Kconfig new file mode 100644 index 000000000000..b430edd709f9 --- /dev/null +++ b/drivers/dma/ptdma/Kconfig @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0-only +config AMD_PTDMA + tristate "AMD PassThru DMA Engine" + depends on X86_64 && PCI + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for the AMD PTDMA controller. This controller + provides DMA capabilities to perform high bandwidth memory to + memory and IO copy operations. It performs DMA transfer through + queue-based descriptor management. This DMA controller is intended + to be used with AMD Non-Transparent Bridge devices and not for + general purpose peripheral DMA. |