On Wed, Dec 04, 2024 at 03:01:43PM +0000, Marc Zyngier wrote:
> The Apple PCIe controller requires some additional attention when
> enabling an endpoint device, so that the RID gets correctly mapped to
> a SID on its way to the IOMMU.
>
> So far, we have need relying on a custom bus notifier to perform this
> task, but Frank Li's series [1] is a better approach as it puts the
> complexity in the core code instead of the host controller driver, and
> this series builds on that:
>
> - allow the new {en,dis}able_device() to be provided via pci_ecam_ops
>
> - convert the Apple PCIe driver to that infrastructure
>
> Patches on top of 6.13-rc1, plus Frank's v7 series.
>
> [1] https://lore.kernel.org/r/20241203-imx95_lut-v7-0-d0cd6293225e@xxxxxxx
>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> Marc Zyngier (2):
> PCI: host-generic: Allow {en,dis}able_device() to be provided via
> pci_ecam_ops
> PCI: apple: Convert to {en,dis}able_device() callbacks
>
> drivers/pci/controller/pci-host-common.c | 2 +
> drivers/pci/controller/pcie-apple.c | 75 +++++-------------------
> include/linux/pci-ecam.h | 4 ++
> 3 files changed, 21 insertions(+), 60 deletions(-)
>
> --
> 2.39.2
>
--
மணிவண்ணன் சதாசிவம்
