Hi Manivannan,
Thanks for the review comments.
On 7/24/2024 6:53 AM, Manivannan Sadhasivam wrote:
> On Tue, Jul 23, 2024 at 07:27:18PM -0700, Prudhvi Yarlagadda wrote:
>
> Subject could be modified as below:
>
> PCI: dwc: Cache DBI and iATU physical addresses in 'struct dw_pcie_ops'
>
ACK. I will update it in the next patch.
>> Both DBI and ATU physical base addresses are needed by pcie_qcom.c
>> driver to program the location of DBI and ATU blocks in Qualcomm
>> PCIe Controller specific PARF hardware block.
>>
>> Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@xxxxxxxxxxx>
>
> Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
>
> - Mani
>
ACK. I will add it in the next patch.
Thanks,
Prudhvi
>> Reviewed-by: Mayank Rana <quic_mrana@xxxxxxxxxxx>
>> ---
>> drivers/pci/controller/dwc/pcie-designware.c | 2 ++
>> drivers/pci/controller/dwc/pcie-designware.h | 2 ++
>> 2 files changed, 4 insertions(+)
>>
>> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
>> index 1b5aba1f0c92..bc3a5d6b0177 100644
>> --- a/drivers/pci/controller/dwc/pcie-designware.c
>> +++ b/drivers/pci/controller/dwc/pcie-designware.c
>> @@ -112,6 +112,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
>> pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res);
>> if (IS_ERR(pci->dbi_base))
>> return PTR_ERR(pci->dbi_base);
>> + pci->dbi_phys_addr = res->start;
>> }
>>
>> /* DBI2 is mainly useful for the endpoint controller */
>> @@ -134,6 +135,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
>> pci->atu_base = devm_ioremap_resource(pci->dev, res);
>> if (IS_ERR(pci->atu_base))
>> return PTR_ERR(pci->atu_base);
>> + pci->atu_phys_addr = res->start;
>> } else {
>> pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
>> }
>> diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
>> index 53c4c8f399c8..efc72989330c 100644
>> --- a/drivers/pci/controller/dwc/pcie-designware.h
>> +++ b/drivers/pci/controller/dwc/pcie-designware.h
>> @@ -407,8 +407,10 @@ struct dw_pcie_ops {
>> struct dw_pcie {
>> struct device *dev;
>> void __iomem *dbi_base;
>> + phys_addr_t dbi_phys_addr;
>> void __iomem *dbi_base2;
>> void __iomem *atu_base;
>> + phys_addr_t atu_phys_addr;
>> size_t atu_size;
>> u32 num_ib_windows;
>> u32 num_ob_windows;
>> --
>> 2.25.1
>>
>
