Re: [PATCH V2] PCI: tegra194: Set EP alignment restriction for inbound ATU

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On Wed, May 08, 2024 at 11:27:31AM +0200, Niklas Cassel wrote:
> On Wed, May 08, 2024 at 10:22:07AM +0100, Jon Hunter wrote:
> > Tegra194 and Tegra234 PCIe EP controllers have 64K alignment
> > restriction for the inbound ATU. Set the endpoint inbound ATU alignment to
> > 64kB in the Tegra194 PCIe driver.
> > 
> > Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
> > Suggested-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> > Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Applied by Krzysztof to pci/controller/tegra194, but his outgoing mail
queue was stuck.  Trying to squeeze into v6.10.

> > ---
> > Changes since V1: Updated commit message.
> > 
> >  drivers/pci/controller/dwc/pcie-tegra194.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> > index 93f5433c5c55..4537313ef37a 100644
> > --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> > +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> > @@ -2015,6 +2015,7 @@ static const struct pci_epc_features tegra_pcie_epc_features = {
> >  	.bar[BAR_3] = { .type = BAR_RESERVED, },
> >  	.bar[BAR_4] = { .type = BAR_RESERVED, },
> >  	.bar[BAR_5] = { .type = BAR_RESERVED, },
> > +	.align = SZ_64K,
> >  };
> >  
> >  static const struct pci_epc_features*
> > -- 
> > 2.34.1
> > 
> 
> Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>




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