On Thu, 4 Feb 2021 at 01:44, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > On 2/3/21 1:07 AM, Chunyan Zhang wrote: > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > > index 192ef8f61310..99e7712f3903 100644 > > --- a/drivers/iommu/Kconfig > > +++ b/drivers/iommu/Kconfig > > @@ -408,4 +408,16 @@ config VIRTIO_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 > > s/iommu/IOMMU/ please Sure, thanks. Chunyan > > > + 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. > > > -- > ~Randy
