diff options
Diffstat (limited to 'drivers/iommu/intel/Kconfig')
| -rw-r--r-- | drivers/iommu/intel/Kconfig | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig index 2e56bd79f589..5471f814e073 100644 --- a/drivers/iommu/intel/Kconfig +++ b/drivers/iommu/intel/Kconfig @@ -11,10 +11,15 @@ config DMAR_DEBUG config INTEL_IOMMU bool "Support for Intel IOMMU using DMA Remapping Devices" - depends on PCI_MSI && ACPI && (X86 || IA64) - select DMA_OPS + depends on PCI_MSI && ACPI && X86 select IOMMU_API + select GENERIC_PT + select IOMMU_PT + select IOMMU_PT_X86_64 + select IOMMU_PT_VTDSS select IOMMU_IOVA + select IOMMU_IOPF + select IOMMUFD_DRIVER if IOMMUFD select NEED_DMA_MAP_STATE select DMAR_TABLE select SWIOTLB @@ -63,20 +68,9 @@ config INTEL_IOMMU_DEFAULT_ON one is found. If this option is not selected, DMAR support can be enabled by passing intel_iommu=on to the kernel. -config INTEL_IOMMU_BROKEN_GFX_WA - bool "Workaround broken graphics drivers (going away soon)" - depends on BROKEN && X86 - help - Current Graphics drivers tend to use physical address - for DMA and avoid using DMA APIs. Setting this config - option permits the IOMMU driver to set a unity map for - all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA, at least until this - option is removed in the 2.6.32 kernel. - config INTEL_IOMMU_FLOPPY_WA def_bool y - depends on X86 + depends on X86 && BLK_DEV_FD help Floppy disk drivers are known to bypass DMA API calls thereby failing to work when IOMMU is enabled. This @@ -96,8 +90,8 @@ config INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON the default value. config INTEL_IOMMU_PERF_EVENTS - def_bool y bool "Intel IOMMU performance events" + default y depends on INTEL_IOMMU && PERF_EVENTS help Selecting this option will enable the performance monitoring |