diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 9a29d742617e..c04584be3089 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -163,6 +163,9 @@ config IOMMU_SVA select IOMMU_MM_DATA bool +config IOMMU_IOPF + bool + config FSL_PAMU bool "Freescale IOMMU support" depends on PCI @@ -179,7 +182,7 @@ config FSL_PAMU config MSM_IOMMU bool "MSM IOMMU Support" depends on ARM - depends on ARCH_MSM8X60 || ARCH_MSM8960 || COMPILE_TEST + depends on ARCH_QCOM || COMPILE_TEST select IOMMU_API select IOMMU_IO_PGTABLE_ARMV7S help @@ -196,7 +199,7 @@ source "drivers/iommu/iommufd/Kconfig" config IRQ_REMAP bool "Support for Interrupt Remapping" depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI - select DMAR_TABLE + select DMAR_TABLE if INTEL_IOMMU help Supports Interrupt remapping for IO-APIC and MSI devices. To use x2apic mode in the CPU's which support x2APIC enhancements or @@ -373,13 +376,17 @@ config ARM_SMMU_QCOM config ARM_SMMU_QCOM_DEBUG bool "ARM SMMU QCOM implementation defined debug support" - depends on ARM_SMMU_QCOM + depends on ARM_SMMU_QCOM=y help Support for implementation specific debug features in ARM SMMU - hardware found in QTI platforms. + hardware found in QTI platforms. This include support for + the Translation Buffer Units (TBU) that can be used to obtain + additional information when debugging memory management issues + like context faults. - Say Y here to enable debug for issues such as TLB sync timeouts - which requires implementation defined register dumps. + Say Y here to enable debug for issues such as context faults + or TLB sync timeouts which requires implementation defined + register dumps. config ARM_SMMU_V3 tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support" @@ -394,10 +401,11 @@ config ARM_SMMU_V3 Say Y here if your system includes an IOMMU device implementing the ARM SMMUv3 architecture. +if ARM_SMMU_V3 config ARM_SMMU_V3_SVA bool "Shared Virtual Addressing support for the ARM SMMUv3" - depends on ARM_SMMU_V3 select IOMMU_SVA + select IOMMU_IOPF select MMU_NOTIFIER help Support for sharing process address spaces with devices using the @@ -406,6 +414,17 @@ config ARM_SMMU_V3_SVA Say Y here if your system supports SVA extensions such as PCIe PASID and PRI. +config ARM_SMMU_V3_KUNIT_TEST + tristate "KUnit tests for arm-smmu-v3 driver" if !KUNIT_ALL_TESTS + depends on KUNIT + depends on ARM_SMMU_V3_SVA + default KUNIT_ALL_TESTS + help + Enable this option to unit-test arm-smmu-v3 driver functions. + + If unsure, say N. +endif + config S390_IOMMU def_bool y if S390 && PCI depends on S390 && PCI |