RE: [EXT] Re: [PATCHv3 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.

2019-08-12 Thread Xiaowei Bao


> -Original Message-
> From: Lorenzo Pieralisi 
> Sent: 2019年8月12日 19:36
> To: Xiaowei Bao 
> Cc: kis...@ti.com; bhelg...@google.com; robh...@kernel.org;
> mark.rutl...@arm.com; shawn...@kernel.org; Leo Li
> ; a...@arndb.de; gre...@linuxfoundation.org; M.h.
> Lian ; Mingkai Hu ; Roy
> Zang ; kstew...@linuxfoundation.org;
> pombreda...@nexb.com; shawn@rock-chips.com;
> linux-...@vger.kernel.org; devicet...@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org;
> linuxppc-...@lists.ozlabs.org
> Subject: Re: [EXT] Re: [PATCHv3 1/2] PCI: layerscape: Add the bar_fixed_64bit
> property in EP driver.
> 
> Caution: EXT Email
> 
> On Mon, Aug 12, 2019 at 10:39:00AM +, Xiaowei Bao wrote:
> >
> >
> > > -Original Message-
> > > From: Lorenzo Pieralisi 
> > > Sent: 2019年8月12日 18:12
> > > To: Xiaowei Bao ; kis...@ti.com
> > > Cc: bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com;
> > > shawn...@kernel.org; Leo Li ; a...@arndb.de;
> > > gre...@linuxfoundation.org; M.h. Lian ;
> > > Mingkai Hu ; Roy Zang ;
> > > kstew...@linuxfoundation.org; pombreda...@nexb.com;
> > > shawn@rock-chips.com; linux-...@vger.kernel.org;
> > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > > linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org
> > > 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?
> 
> Yes you do.
> 
> Wrap lines to max 80 characters. There is no need to add [Xiaowei Bao].
OK, thanks a lot.
> 
> 1) Read, email etiquette
> 
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fkernel
> newbies.org%2FPatchCulture&data=02%7C01%7Cxiaowei.bao%40nxp.c
> om%7C73a3b6160aad401b72d208d71f193ae1%7C686ea1d3bc2b4c6fa92cd
> 99c5c301635%7C0%7C0%7C637012065548351226&sdata=y6xa5nMkB
> qkWz7SBFdc%2F0lcQvzI%2F9HjEyC5%2Bk0RxczI%3D&reserved=0
> 
> 2) get_maintainer.pl -f drivers/pci/controller/dwc/pci-layerscape.c
> 
> Compare the output to the people in CC, trim it accordingly.
> 
> 3) The NXP maintainers in the MAINTAINERS file have not given a single
>comment for this patchset. Either they show up or I will remove them
>from the MAINTAINERS list.
> 
> 4) Before submitting patches, talk to someone at NXP who can help you
>format them in preparation for posting, I do not have time to write
>guidelines for everyone posting on linux-pci, sorry, the information
>is out there if you care to read it.
> 
> Thanks,
> Lorenzo
> 
> > >
> > > Then, read this:
> > >
> > > https://lore.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 
> > > > ---
> > > > 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
> > > >


Re: [EXT] Re: [PATCHv3 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.

2019-08-12 Thread Lorenzo Pieralisi
On Mon, Aug 12, 2019 at 10:39:00AM +, Xiaowei Bao wrote:
> 
> 
> > -Original Message-
> > From: Lorenzo Pieralisi 
> > Sent: 2019年8月12日 18:12
> > To: Xiaowei Bao ; kis...@ti.com
> > Cc: bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com;
> > shawn...@kernel.org; Leo Li ; a...@arndb.de;
> > gre...@linuxfoundation.org; M.h. Lian ; Mingkai
> > Hu ; Roy Zang ;
> > kstew...@linuxfoundation.org; pombreda...@nexb.com;
> > shawn@rock-chips.com; linux-...@vger.kernel.org;
> > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org
> > 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?

Yes you do.

Wrap lines to max 80 characters. There is no need to add [Xiaowei Bao].

1) Read, email etiquette

https://kernelnewbies.org/PatchCulture

2) get_maintainer.pl -f drivers/pci/controller/dwc/pci-layerscape.c

Compare the output to the people in CC, trim it accordingly.

3) The NXP maintainers in the MAINTAINERS file have not given a single
   comment for this patchset. Either they show up or I will remove them
   from the MAINTAINERS list.

4) Before submitting patches, talk to someone at NXP who can help you
   format them in preparation for posting, I do not have time to write
   guidelines for everyone posting on linux-pci, sorry, the information
   is out there if you care to read it.

Thanks,
Lorenzo

> > 
> > 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 
> > > ---
> > > 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
> > >


RE: [EXT] Re: [PATCHv3 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.

2019-08-12 Thread Xiaowei Bao


> -Original Message-
> From: Lorenzo Pieralisi 
> Sent: 2019年8月12日 18:12
> To: Xiaowei Bao ; kis...@ti.com
> Cc: bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com;
> shawn...@kernel.org; Leo Li ; a...@arndb.de;
> gre...@linuxfoundation.org; M.h. Lian ; Mingkai
> Hu ; Roy Zang ;
> kstew...@linuxfoundation.org; pombreda...@nexb.com;
> shawn@rock-chips.com; linux-...@vger.kernel.org;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linuxppc-...@lists.ozlabs.org
> 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 
> > ---
> > 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
> >