diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 5c5cb5bee8b6..dc5f7a156ff5 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -67,6 +67,17 @@ config IOMMU_IO_PGTABLE_ARMV7S_SELFTEST If unsure, say N here. +config IOMMU_IO_PGTABLE_DART + bool "Apple DART Formats" + select IOMMU_IO_PGTABLE + depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64) + help + Enable support for the Apple DART pagetable formats. These include + the t8020 and t6000/t8110 DART formats used in Apple M1/M2 family + SoCs. + + If unsure, say N here. + endmenu config IOMMU_DEBUGFS @@ -137,7 +148,7 @@ config OF_IOMMU # IOMMU-agnostic DMA-mapping layer config IOMMU_DMA - bool + def_bool ARM64 || IA64 || X86 select DMA_OPS select IOMMU_API select IOMMU_IOVA @@ -294,7 +305,7 @@ config APPLE_DART tristate "Apple DART IOMMU Support" depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64) select IOMMU_API - select IOMMU_IO_PGTABLE_LPAE + select IOMMU_IO_PGTABLE_DART default ARCH_APPLE help Support for Apple DART (Device Address Resolution Table) IOMMUs @@ -476,7 +487,6 @@ config VIRTIO_IOMMU depends on VIRTIO depends on (ARM64 || X86) select IOMMU_API - select IOMMU_DMA select INTERVAL_TREE select ACPI_VIOT if ACPI help |