On Fri, 07 Jun 2024 11:54:13 +0100, Jean-Philippe Brucker wrote:
> Before enabling Address Translation Support (ATS) in endpoints, the OS
> needs to confirm that the Root Complex supports it. Obtain this
> information from the firmware description since there is no architected
> method. ACPI provides a bit via IORT tables, so add the devicetree
> equivalent.
>
> Since v1 [1] I added the review and ack tags, thanks all. This should be
> ready to go via the IOMMU tree.
>
> [...]
Applied to iommu (pci/ats), thanks!
[1/3] dt-bindings: PCI: generic: Add ats-supported property
https://git.kernel.org/iommu/c/40929e8e5449
[2/3] iommu/of: Support ats-supported device-tree property
https://git.kernel.org/iommu/c/86e02a88bedc
[3/3] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP
https://git.kernel.org/iommu/c/6bac3388889c
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
