diff options
Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 39b5b46e880f..80c2c03cb014 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -277,10 +277,15 @@ config INTEL_IDMA64 Enable DMA support for Intel Low Power Subsystem such as found on Intel Skylake PCH. +config INTEL_IDXD_BUS + tristate + default INTEL_IDXD + config INTEL_IDXD tristate "Intel Data Accelerators support" - depends on PCI && X86_64 + depends on PCI && X86_64 && !UML depends on PCI_MSI + depends on PCI_PASID depends on SBITMAP select DMA_ENGINE help @@ -291,6 +296,23 @@ config INTEL_IDXD If unsure, say N. +config INTEL_IDXD_COMPAT + bool "Legacy behavior for idxd driver" + depends on PCI && X86_64 + select INTEL_IDXD_BUS + help + Compatible driver to support old /sys/bus/dsa/drivers/dsa behavior. + The old behavior performed driver bind/unbind for device and wq + devices all under the dsa driver. The compat driver will emulate + the legacy behavior in order to allow existing support apps (i.e. + accel-config) to continue function. It is expected that accel-config + v3.2 and earlier will need the compat mode. A distro with later + accel-config version can disable this compat config. + + Say Y if you have old applications that require such behavior. + + If unsure, say N. + # Config symbol that collects all the dependencies that's necessary to # support shared virtual memory for the devices supported by idxd. config INTEL_IDXD_SVM @@ -315,7 +337,7 @@ config INTEL_IDXD_PERFMON config INTEL_IOATDMA tristate "Intel I/OAT DMA support" - depends on PCI && X86_64 + depends on PCI && X86_64 && !UML select DMA_ENGINE select DMA_ENGINE_RAID select DCA @@ -716,6 +738,8 @@ source "drivers/dma/bestcomm/Kconfig" source "drivers/dma/mediatek/Kconfig" +source "drivers/dma/ptdma/Kconfig" + source "drivers/dma/qcom/Kconfig" source "drivers/dma/dw/Kconfig" |