Re: [EXT] Re: [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.

Lorenzo Pieralisi
2019-08-13T09:51:52Z

You should fix your email client set-up to avoid sticking an [EXT]
tag to your emails $SUBJECT.

On Tue, Aug 13, 2019 at 07:39:48AM +0000, Xiaowei Bao wrote:
>
>
> > -----Original Message-----
> > From: Kishon Vijay Abraham I <kishon@ti.com>
> > Sent: 2019年8月13日 15:30
> > To: Xiaowei Bao <xiaowei.bao@nxp.com>; lorenzo.pieralisi@arm.com;
> > bhelgaas@google.com; M.h. Lian <minghuan.lian@nxp.com>; Mingkai Hu
> > <mingkai.hu@nxp.com>; Roy Zang <roy.zang@nxp.com>;
> > l.stach@pengutronix.de; tpiepho@impinj.com; Leonard Crestez
> > <leonard.crestez@nxp.com>; andrew.smirnov@gmail.com;
> > yue.wang@amlogic.com; hayashi.kunihiko@socionext.com;
> > dwmw@amazon.co.uk; jonnyc@amazon.com; linux-pci@vger.kernel.org;
> > linux-kernel@vger.kernel.org; linuxppc-dev@lists.ozlabs.org;
> > linux-arm-kernel@lists.infradead.org
> > Subject: [EXT] Re: [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit
> > property in EP driver.
> >
> > Caution: EXT Email

See above, this "Caution" stuff should disappear.

Also, quoting the email header is useless, please configure your email
client to remove it.

Thanks,
Lorenzo

> > On 13/08/19 11:58 AM, Xiaowei Bao wrote:
> > > The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1 is
> > > 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware, so set
> > > the bar_fixed_64bit with 0x14.
> > >
> > > Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
> >
> > Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
> > > ---
> > > v2:
> > > - Replace value 0x14 with a macro.
> > > v3:
> > > - No change.
> > > v4:
> > > - send the patch again with '--to'.
> > > v5:
> > > - fix the commit message.
> > >
> > > drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > index be61d96..ca9aa45 100644
> > > --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > @@ -44,6 +44,7 @@ static const struct pci_epc_features
> > ls_pcie_epc_features = {
> > > .linkup_notifier = false,
> > > .msi_capable = true,
> > > .msix_capable = false,
> > > + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
> > > };
> > >
> > > static const struct pci_epc_features*
> I check other platforms, it is 'static const struct pci_epc_features', I can get the correct
> Value use this define way in pci-epf-test.c file.
> > >