diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 5414253b185a..6bea6962f8ee 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -34,7 +34,9 @@ config AMD_IOMMU bool "AMD IOMMU support" select SWIOTLB select PCI_MSI - select PCI_IOV + select PCI_ATS + select PCI_PRI + select PCI_PASID select IOMMU_API depends on X86_64 && PCI && ACPI ---help--- @@ -58,6 +60,15 @@ config AMD_IOMMU_STATS information to userspace via debugfs. If unsure, say N. +config AMD_IOMMU_V2 + tristate "AMD IOMMU Version 2 driver (EXPERIMENTAL)" + depends on AMD_IOMMU && PROFILING && EXPERIMENTAL + select MMU_NOTIFIER + ---help--- + This option enables support for the AMD IOMMUv2 features of the IOMMU + hardware. Select this option if you want to use devices that support + the the PCI PRI and PASID interface. + # Intel IOMMU support config DMAR_TABLE bool |