Unisoc IOMMU Support

modulename: sprd-iommu.ko

configname: CONFIG_SPRD_IOMMU

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>Unisoc IOMMU Support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
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.

source code:

depends
CONFIG_IOMMU_SUPPORT
CONFIG_ARCH_SPRD or CONFIG_COMPILE_TEST