> -----Original Message----- > From: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Sent: 2019年8月12日 18:12 > To: Xiaowei Bao <xiaowei.bao@xxxxxxx>; kishon@xxxxxx > Cc: bhelgaas@xxxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; > shawnguo@xxxxxxxxxx; Leo Li <leoyang.li@xxxxxxx>; arnd@xxxxxxxx; > gregkh@xxxxxxxxxxxxxxxxxxx; M.h. Lian <minghuan.lian@xxxxxxx>; Mingkai > Hu <mingkai.hu@xxxxxxx>; Roy Zang <roy.zang@xxxxxxx>; > kstewart@xxxxxxxxxxxxxxxxxxx; pombredanne@xxxxxxxx; > shawn.lin@xxxxxxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx > Subject: [EXT] Re: [PATCHv3 1/2] PCI: layerscape: Add the bar_fixed_64bit > property in EP driver. > > Caution: EXT Email > > First off: > > Trim the CC list, you CC'ed maintainers (and mailing lists) for no reasons > whatsover. [Xiaowei Bao]Hi Lorenzo, I am not clear why the mail list is the CC, I use the command "git send-email --to", I will try to send the patch again, do I need to modify the version is v4 when I send this patch again? > > Then, read this: > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.ke > rnel.org%2Flinux-pci%2F20171026223701.GA25649%40bhelgaas-glaptop.roa > m.corp.google.com%2F&data=02%7C01%7Cxiaowei.bao%40nxp.com%7 > C1c586178e23c423a0e8808d71f0d8f6f%7C686ea1d3bc2b4c6fa92cd99c5c30 > 1635%7C0%7C0%7C637012015426788575&sdata=3bx1bDFIzik8FnD0wl > duAUv7wtLdD1J3hQ3xNH2xmFY%3D&reserved=0 > > and make your patches compliant please. > > On Fri, Jun 28, 2019 at 09:38:25AM +0800, Xiaowei Bao wrote: > > The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1 is > > 32bit, BAR3 and BAR4 is 64bit, this is determined by hardware, so set > > the bar_fixed_64bit with 0x14. > > > > Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx> > > --- > > v2: > > - Replace value 0x14 with a macro. > > v3: > > - No change. > > > > drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 + > > 1 files changed, 1 insertions(+), 0 deletions(-) > > > > diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c > > b/drivers/pci/controller/dwc/pci-layerscape-ep.c > > index be61d96..227c33b 100644 > > --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c > > +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c > > @@ -44,6 +44,7 @@ static int ls_pcie_establish_link(struct dw_pcie *pci) > > .linkup_notifier = false, > > .msi_capable = true, > > .msix_capable = false, > > + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4), > > I would appreciate Kishon's ACK on this. > > Lorenzo > > > }; > > > > static const struct pci_epc_features* > > -- > > 1.7.1 > >
