diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 2b12b583ef..7673bb8294 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -7,6 +7,10 @@ config IOMMU_IOVA config IOMMU_API bool +config IOMMUFD_DRIVER + bool + default n + menuconfig IOMMU_SUPPORT bool "IOMMU Hardware Support" depends on MMU @@ -91,7 +95,7 @@ config IOMMU_DEBUGFS choice prompt "IOMMU default domain type" depends on IOMMU_API - default IOMMU_DEFAULT_DMA_LAZY if X86 || IA64 + default IOMMU_DEFAULT_DMA_LAZY if X86 || S390 default IOMMU_DEFAULT_DMA_STRICT help Choose the type of IOMMU domain used to manage DMA API usage by @@ -146,7 +150,7 @@ config OF_IOMMU # IOMMU-agnostic DMA-mapping layer config IOMMU_DMA - def_bool ARM64 || IA64 || X86 + def_bool ARM64 || X86 || S390 select DMA_OPS select IOMMU_API select IOMMU_IOVA @@ -236,17 +240,6 @@ config SUN50I_IOMMU help Support for the IOMMU introduced in the Allwinner H6 SoCs. -config TEGRA_IOMMU_GART - bool "Tegra GART IOMMU Support" - depends on ARCH_TEGRA_2x_SOC - depends on TEGRA_MC - select IOMMU_API - help - Enables support for remapping discontiguous physical memory - shared with the operating system into contiguous I/O virtual - space through the GART (Graphics Address Relocation Table) - hardware included on Tegra SoCs. - config TEGRA_IOMMU_SMMU bool "NVIDIA Tegra SMMU Support" depends on ARCH_TEGRA |