diff options
Diffstat (limited to 'drivers/dma/amd/Kconfig')
| -rw-r--r-- | drivers/dma/amd/Kconfig | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/dma/amd/Kconfig b/drivers/dma/amd/Kconfig index 7d1f51d69675..00d874872a8f 100644 --- a/drivers/dma/amd/Kconfig +++ b/drivers/dma/amd/Kconfig @@ -1,4 +1,32 @@ # SPDX-License-Identifier: GPL-2.0-only +# + +config AMD_AE4DMA + tristate "AMD AE4DMA Engine" + depends on (X86_64 || COMPILE_TEST) && PCI + depends on AMD_PTDMA + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for the AMD AE4DMA 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. + +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. config AMD_QDMA tristate "AMD Queue-based DMA" |