mbox series

[v5,RESEND,0/4] increase ecam size value to discover 256 buses during

Message ID 20231016051102.1180432-1-thippeswamy.havalige@amd.com
Headers show
Series increase ecam size value to discover 256 buses during | expand

Message

Havalige, Thippeswamy Oct. 16, 2023, 5:10 a.m. UTC
Current driver is supports up to 16 buses. The following code fixes 
to support up to 256 buses.

update "NWL_ECAM_VALUE_DEFAULT " to 16  can access up to 256MB ECAM
region to detect 256 buses.

Update ecam size to 256MB in device tree binding example.

Remove unwanted code.

Thippeswamy Havalige (4):
  PCI: xilinx-nwl: Remove unnecessary code which updates primary,
    secondary and sub-ordinate bus numbers
  dt-bindings: PCI: xilinx-nwl: Modify ECAM size in example
  PCI: xilinx-nwl: Rename ECAM size default macro
  PCI: xilinx-nwl: Increase ECAM size to accommodate 256 buses

 .../devicetree/bindings/pci/xlnx,nwl-pcie.yaml |  2 +-
 drivers/pci/controller/pcie-xilinx-nwl.c       | 18 +++---------------
 2 files changed, 4 insertions(+), 16 deletions(-)

Comments

Havalige, Thippeswamy Oct. 20, 2023, 10:35 a.m. UTC | #1
Hi Bjorn,

Can you please provide an update on this patch series.

Regards,
Thippeswamy H

> -----Original Message-----
> From: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
> Sent: Monday, October 16, 2023 10:41 AM
> To: linux-pci@vger.kernel.org; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> Cc: bhelgaas@google.com; lpieralisi@kernel.org; kw@linux.com;
> robh@kernel.org; krzysztof.kozlowski+dt@linaro.org; colnor+dt@kernel.org;
> Havalige, Thippeswamy <thippeswamy.havalige@amd.com>; Simek, Michal
> <michal.simek@amd.com>; Gogada, Bharat Kumar
> <bharat.kumar.gogada@amd.com>
> Subject: [PATCH v5 RESEND 0/4] increase ecam size value to discover 256
> buses during
> 
> Current driver is supports up to 16 buses. The following code fixes to support
> up to 256 buses.
> 
> update "NWL_ECAM_VALUE_DEFAULT " to 16  can access up to 256MB ECAM
> region to detect 256 buses.
> 
> Update ecam size to 256MB in device tree binding example.
> 
> Remove unwanted code.
> 
> Thippeswamy Havalige (4):
>   PCI: xilinx-nwl: Remove unnecessary code which updates primary,
>     secondary and sub-ordinate bus numbers
>   dt-bindings: PCI: xilinx-nwl: Modify ECAM size in example
>   PCI: xilinx-nwl: Rename ECAM size default macro
>   PCI: xilinx-nwl: Increase ECAM size to accommodate 256 buses
> 
>  .../devicetree/bindings/pci/xlnx,nwl-pcie.yaml |  2 +-
>  drivers/pci/controller/pcie-xilinx-nwl.c       | 18 +++---------------
>  2 files changed, 4 insertions(+), 16 deletions(-)
> 
> --
> 2.25.1
Krzysztof WilczyƄski Dec. 16, 2023, 9:31 p.m. UTC | #2
Hello,

> Current driver is supports up to 16 buses. The following code fixes 
> to support up to 256 buses.
> 
> update "NWL_ECAM_VALUE_DEFAULT " to 16  can access up to 256MB ECAM
> region to detect 256 buses.
> 
> Update ecam size to 256MB in device tree binding example.
> 
> Remove unwanted code.

Applied to controller/xilinx-ecam, thank you!

[01/04] PCI: xilinx-nwl: Remove redundant code that sets Type 1 header fields
        https://git.kernel.org/pci/pci/c/a2492ff1fcb9
[02/04] dt-bindings: PCI: xilinx-nwl: Modify ECAM size in the DT example
        https://git.kernel.org/pci/pci/c/22f38a244273
[03/04] PCI: xilinx-nwl: Rename the NWL_ECAM_VALUE_DEFAULT macro
        https://git.kernel.org/pci/pci/c/177692115f6f
[04/04] PCI: xilinx-nwl: Modify ECAM size to enable support for 256 buses
        https://git.kernel.org/pci/pci/c/2fccd11518f1

	Krzysztof