mbox series

[v4,0/2] Add IPROC PCIe new features

Message ID 1551415936-30174-1-git-send-email-srinath.mannam@broadcom.com (mailing list archive)
Headers show
Series Add IPROC PCIe new features | expand

Message

Srinath Mannam March 1, 2019, 4:52 a.m. UTC
This patch set extends support of new IPROC PCIe host controller features
 - Add CRS check using controller register status flags
 - Add outbound window mapping configuration for 32-bit I/O region

This patch set is based on Linux-5.0-rc2.

Changes from v3:
  - Addressed Lorenzo Pieralisi comments.

Changes from v2:
  - Based on Lorenzo Pieralisi comments, commit logs are expanded.

Changes from v1:
  - Addressed Bjorn Helgaas comments.
  - Removed set order mode patch from patchset.

Srinath Mannam (2):
  PCI: iproc: Add CRS check in config read
  PCI: iproc: Add outbound configuration for 32-bit I/O region

 drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 4 deletions(-)

Comments

Srinath Mannam March 27, 2019, 8:38 a.m. UTC | #1
Hi Lorenzo/Bjorn,

Could you please help to review this patch series when you have time?
I believe I have addressed all your review comments.

Thanks,
Srinath.

On Fri, Mar 1, 2019 at 10:22 AM Srinath Mannam
<srinath.mannam@broadcom.com> wrote:
>
> This patch set extends support of new IPROC PCIe host controller features
>  - Add CRS check using controller register status flags
>  - Add outbound window mapping configuration for 32-bit I/O region
>
> This patch set is based on Linux-5.0-rc2.
>
> Changes from v3:
>   - Addressed Lorenzo Pieralisi comments.
>
> Changes from v2:
>   - Based on Lorenzo Pieralisi comments, commit logs are expanded.
>
> Changes from v1:
>   - Addressed Bjorn Helgaas comments.
>   - Removed set order mode patch from patchset.
>
> Srinath Mannam (2):
>   PCI: iproc: Add CRS check in config read
>   PCI: iproc: Add outbound configuration for 32-bit I/O region
>
>  drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----
>  1 file changed, 40 insertions(+), 4 deletions(-)
>
> --
> 2.7.4
>
Lorenzo Pieralisi March 27, 2019, 12:31 p.m. UTC | #2
On Wed, Mar 27, 2019 at 02:08:46PM +0530, Srinath Mannam wrote:
> Hi Lorenzo/Bjorn,
> 
> Could you please help to review this patch series when you have time?
> I believe I have addressed all your review comments.

I will shortly keeping in mind that you should really ask HW designers
to get to grips with a proper design because there are ways too many HW
quirks this driver has to fix-up, it has become an unmanageable
collection of work arounds.

Lorenzo

> Thanks,
> Srinath.
> 
> On Fri, Mar 1, 2019 at 10:22 AM Srinath Mannam
> <srinath.mannam@broadcom.com> wrote:
> >
> > This patch set extends support of new IPROC PCIe host controller features
> >  - Add CRS check using controller register status flags
> >  - Add outbound window mapping configuration for 32-bit I/O region
> >
> > This patch set is based on Linux-5.0-rc2.
> >
> > Changes from v3:
> >   - Addressed Lorenzo Pieralisi comments.
> >
> > Changes from v2:
> >   - Based on Lorenzo Pieralisi comments, commit logs are expanded.
> >
> > Changes from v1:
> >   - Addressed Bjorn Helgaas comments.
> >   - Removed set order mode patch from patchset.
> >
> > Srinath Mannam (2):
> >   PCI: iproc: Add CRS check in config read
> >   PCI: iproc: Add outbound configuration for 32-bit I/O region
> >
> >  drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----
> >  1 file changed, 40 insertions(+), 4 deletions(-)
> >
> > --
> > 2.7.4
> >
Srinath Mannam March 27, 2019, 3:15 p.m. UTC | #3
Hi Lorenzo,

Thanks for feedback, I will talk to our HW engineer.

Regards,
Srinath.

On Wed, Mar 27, 2019 at 6:01 PM Lorenzo Pieralisi
<lorenzo.pieralisi@arm.com> wrote:
>
> On Wed, Mar 27, 2019 at 02:08:46PM +0530, Srinath Mannam wrote:
> > Hi Lorenzo/Bjorn,
> >
> > Could you please help to review this patch series when you have time?
> > I believe I have addressed all your review comments.
>
> I will shortly keeping in mind that you should really ask HW designers
> to get to grips with a proper design because there are ways too many HW
> quirks this driver has to fix-up, it has become an unmanageable
> collection of work arounds.
>
> Lorenzo
>
> > Thanks,
> > Srinath.
> >
> > On Fri, Mar 1, 2019 at 10:22 AM Srinath Mannam
> > <srinath.mannam@broadcom.com> wrote:
> > >
> > > This patch set extends support of new IPROC PCIe host controller features
> > >  - Add CRS check using controller register status flags
> > >  - Add outbound window mapping configuration for 32-bit I/O region
> > >
> > > This patch set is based on Linux-5.0-rc2.
> > >
> > > Changes from v3:
> > >   - Addressed Lorenzo Pieralisi comments.
> > >
> > > Changes from v2:
> > >   - Based on Lorenzo Pieralisi comments, commit logs are expanded.
> > >
> > > Changes from v1:
> > >   - Addressed Bjorn Helgaas comments.
> > >   - Removed set order mode patch from patchset.
> > >
> > > Srinath Mannam (2):
> > >   PCI: iproc: Add CRS check in config read
> > >   PCI: iproc: Add outbound configuration for 32-bit I/O region
> > >
> > >  drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----
> > >  1 file changed, 40 insertions(+), 4 deletions(-)
> > >
> > > --
> > > 2.7.4
> > >
Lorenzo Pieralisi March 29, 2019, 4:51 p.m. UTC | #4
On Fri, Mar 01, 2019 at 10:22:14AM +0530, Srinath Mannam wrote:
> This patch set extends support of new IPROC PCIe host controller features
>  - Add CRS check using controller register status flags
>  - Add outbound window mapping configuration for 32-bit I/O region
> 
> This patch set is based on Linux-5.0-rc2.
> 
> Changes from v3:
>   - Addressed Lorenzo Pieralisi comments.
> 
> Changes from v2:
>   - Based on Lorenzo Pieralisi comments, commit logs are expanded.
> 
> Changes from v1:
>   - Addressed Bjorn Helgaas comments.
>   - Removed set order mode patch from patchset.
> 
> Srinath Mannam (2):
>   PCI: iproc: Add CRS check in config read
>   PCI: iproc: Add outbound configuration for 32-bit I/O region
> 
>  drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----

I need Ray a/o Scott ACK to merge this series, thanks.

Lorenzo
Scott Branden March 29, 2019, 5:03 p.m. UTC | #5
On 2019-03-29 9:51 a.m., Lorenzo Pieralisi wrote:
> On Fri, Mar 01, 2019 at 10:22:14AM +0530, Srinath Mannam wrote:
>> This patch set extends support of new IPROC PCIe host controller features
>>   - Add CRS check using controller register status flags
>>   - Add outbound window mapping configuration for 32-bit I/O region
>>
>> This patch set is based on Linux-5.0-rc2.
>>
>> Changes from v3:
>>    - Addressed Lorenzo Pieralisi comments.
>>
>> Changes from v2:
>>    - Based on Lorenzo Pieralisi comments, commit logs are expanded.
>>
>> Changes from v1:
>>    - Addressed Bjorn Helgaas comments.
>>    - Removed set order mode patch from patchset.
>>
>> Srinath Mannam (2):
>>    PCI: iproc: Add CRS check in config read
>>    PCI: iproc: Add outbound configuration for 32-bit I/O region
>>
>>   drivers/pci/controller/pcie-iproc.c | 44 +++++++++++++++++++++++++++++++++----
> I need Ray a/o Scott ACK to merge this series, thanks.

Unfortunately we need this due to hardware design (which we continue to 
inform the silicon team to provide a proper design).


Acked-by: Scott Branden <scott.branden@broadcom.com>
>
> Lorenzo