is not implemented as it is not necessary for VFIO.
config MTK_IOMMU
- bool "MTK IOMMU Support"
+ tristate "MediaTek IOMMU Support"
depends on ARCH_MEDIATEK || COMPILE_TEST
select ARM_DMA_USE_IOMMU
select IOMMU_API
If unsure, say N here.
config MTK_IOMMU_V1
- bool "MTK IOMMU Version 1 (M4U gen1) Support"
+ tristate "MediaTek IOMMU Version 1 (M4U gen1) Support"
depends on ARM
depends on ARCH_MEDIATEK || COMPILE_TEST
select ARM_DMA_USE_IOMMU
Say Y here if you intend to run this kernel as a guest.
+config SPRD_IOMMU
+ tristate "Unisoc IOMMU Support"
+ depends on ARCH_SPRD || COMPILE_TEST
+ select IOMMU_API
+ help
+ Support for IOMMU on Unisoc's SoCs, this IOMMU can be used by
+ Unisoc's multimedia devices, such as display, Image codec(jpeg)
+ and a few signal processors, including VSP(video), GSP(graphic),
+ ISP(image), and CPP(camera pixel processor), etc.
+
+ Say Y here if you want to use the multimedia devices listed above.
+
endif # IOMMU_SUPPORT