Re: [PATCH] PCI: xgene: Fix IB window setup

Lorenzo Pieralisi
2021-11-30T14:32:18Z

On Mon, 29 Nov 2021 11:36:37 -0600, Rob Herring wrote:
> Commit 6dce5aa59e0b ("PCI: xgene: Use inbound resources for setup")
> broke PCI support on XGene. The cause is the IB resources are now sorted
> in address order instead of being in DT dma-ranges order. The result is
> which inbound registers are used for each region are swapped. I don't
> know the details about this h/w, but it appears that IB region 0
> registers can't handle a size greater than 4GB. In any case, limiting
> the size for region 0 is enough to get back to the original assignment
> of dma-ranges to regions.
>
> [...]

Applied to pci/xgene, thanks!

[1/1] PCI: xgene: Fix IB window setup
https://git.kernel.org/lpieralisi/pci/c/c7a75d0782

Thanks,
Lorenzo