On Thu, Jul 10, 2025 at 02:26:57PM +0530, Sunil V L wrote: > RISC-V IO Mapping Table (RIMT) provides the information about the IOMMU > to the OS in ACPI. Add support for ACPI in RISC-V IOMMU drivers by using > RIMT data. > > The changes at high level are, > > a) Register the IOMMU with RIMT data structures. > b) Enable probing of platform IOMMU in ACPI way using the ACPIID defined > for the RISC-V IOMMU in the BRS spec [1]. Configure the MSI domain if > the platform IOMMU uses MSIs. > > [1] - https://github.com/riscv-non-isa/riscv-brs/blob/main/acpi-id.adoc > > Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx> > Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx> > --- > drivers/iommu/riscv/iommu-platform.c | 17 ++++++++++++++++- > drivers/iommu/riscv/iommu.c | 10 ++++++++++ > 2 files changed, 26 insertions(+), 1 deletion(-) Sorry, I missed there was a v4 of this. I'm not sure how you plan to merge the series, but from the IOMMU side: Acked-by: Will Deacon <will@xxxxxxxxxx> Will
