[PATCH v15 00/15] PCI: EP: Add RC-to-EP doorbell with platform MSI controller
Marc Zyngier
maz at kernel.org
Sat Mar 1 04:02:09 PST 2025
On Thu, 20 Feb 2025 20:01:10 +0000,
Frank Li <Frank.li at nxp.com> wrote:
>
> On Tue, Feb 11, 2025 at 02:21:53PM -0500, Frank Li wrote:
>
> Thomas Gleixner and Marc Zyngier:
>
> Do you have any comments about irq/msi part?
It certainly looks better and less invasive than the previous
incarnations. Things to fix:
- Documentation: the msi-map property usage is undefined outside of a
PCIe RC, and the way you describe its use is so vague I read
anything in it. Please update
Documentation/devicetree/bindings/pci/pci-msi.txt to reflect the new
use case.
- This IMMUTABLE thing serves no purpose, because you don't randomly
plug this end-point block on any MSI controller. They come as part
of an SoC.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
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