To += Mani On Wed, Jul 05, 2023 at 03:03:24PM +0300, Serge Semin wrote: > Hi Yoshihiro > > On Wed, Jul 05, 2023 at 08:41:46PM +0900, Yoshihiro Shimoda wrote: > > Add R-Car S4-8 (R-Car Gen4) PCIe Host and Endpoint support. > > To support them, modify PCIe DesignWare common codes. > > > > Changes from v16: > > https://lore.kernel.org/linux-pci/20230510062234.201499-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ > > - Based on next-20230704. > > - Drop a patch about PCI_EXP_LNKCAP_MLW. > > - Drop a patch about PCI_HEADER_TYPE_MULTI_FUNC. > > - Update comments in the patch [01/20]. > > - Drop CC-list from actual commit log in the patch [02/20]. > > - Update the commit log in the patch [04/20]. > > - Remove unnecessary bit setting in the patch [05/20]. > > - (New) Add .func_conf_select2() ops for multiple PFs support in the patch [07/20]. > > - Modify dw_pcie_link_set_max_link_width() refactoring in the patch [08/20]. > > - Use FIELD_PREP() to improve code readability in the patch [09/20]. > > - Add Reviewed-by in the patch [1[02]/20] (Thanks, Serge!). > > - Minor fix of the commit log in the patch [11/20]. > > - Add clock-names property in the patch [1[56]/20]. > > - Add max-functions property in the patch [16/20]. > > - Drop unnecessary dw_pcie_dbi_ro_wr_en() in the patch [17/20]. > > - Modify .stark_link() handling in the patch [17/20]. > > - Change function name of rcar_gen4_pcie_set_device_type() in the patch [17/20]. > > - Modify reset/clock handling in the patch [17/20]. > > - Add enum dw_pcie_device_mode handling in the patch [17/20]. > > - Drop single-function setting in the patch [18/20]. > > - Add multi PFs support in the patch [18/20]. > > - Fix .reserved_bar value in the patch [18/20]. > > Awesome work! Just a general note about the changes list. I normally > create two of them: common one in the cover-letter (what you already > have) and a commit/patch-specific one (in each commit under the "---" > line so "git am" would drop it on merge). Thus the reviewers will > always be able to track the changes specific to the particular > commit/patch with no need in parsing the entire series change log. > > Anyway thanks for resubmitting the series. I'll have a closer look at > it on this week or early on the next week. One more note. Next time please don't forget to add Mani to the list of recipients of the entire series. He is now responsible for the driver maintaining. -Serge(y) > > -Serge(y) > > > > > Changes from v15: > > https://lore.kernel.org/linux-pci/20230509124156.150200-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ > > - Based on next-20230509 + pci.git / next branch (the commit 174977dc80b7 > > ("Merge branch 'pci/controller/vmd'")) > > - (no change, JFYI) Based on the following cleanups patches: > > [PATCH v4 00/14] PCI: dwc: Relatively simple fixes and cleanups > > https://lore.kernel.org/linux-pci/20230414021832.13167-1-Sergey.Semin@xxxxxxxxxxxxxxxxxxxx/ > > - Modify the code comments in patch 8/22. > > > > Changes from v14: > > https://lore.kernel.org/linux-pci/20230426045557.3613826-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ > > - Based on next-20230508. > > - (no change, JFYI) Based on the following cleanups patches: > > [PATCH v4 00/14] PCI: dwc: Relatively simple fixes and cleanups > > https://lore.kernel.org/linux-pci/20230414021832.13167-1-Sergey.Semin@xxxxxxxxxxxxxxxxxxxx/ > > - Add Reviewed-by from Serge in the patch {4,5,15,}/21. > > - Drop PCI_EXP_LNKCAP_MLW handling of pcie-tegra194.c because > > pcie-designware.c takes care of it. > > - Change subjects in the patch {5,6,7,8,10}/21. > > - Drop dw_pcie_prog_ep_outbound_atu(). > > - Modify dw_pcie_link_set_max_link_width() to improve code readability. > > - Move the retrain code to .start_link(). > > - Fix some minor issues. > > > > > > Yoshihiro Shimoda (20): > > PCI: Add INTx Mechanism Messages macros > > PCI: Rename PCI_EPC_IRQ_LEGACY to PCI_EPC_IRQ_INTX > > PCI: dwc: Rename "legacy_irq" to "INTx_irq" > > PCI: dwc: Change arguments of dw_pcie_prog_outbound_atu() > > PCI: dwc: Add outbound MSG TLPs support > > PCI: designware-ep: Add INTx IRQs support > > PCI: dwc: endpoint: Add multiple PFs support for dbi2 > > PCI: dwc: Add dw_pcie_link_set_max_link_width() > > PCI: dwc: Add PCI_EXP_LNKCAP_MLW handling > > PCI: tegra194: Drop PCI_EXP_LNKSTA_NLW setting. > > PCI: dwc: Add EDMA_UNROLL capability flag > > PCI: dwc: Expose dw_pcie_ep_exit() to module > > PCI: dwc: Introduce .ep_pre_init() and .ep_deinit() > > dt-bindings: PCI: dwc: Update maxItems of reg and reg-names > > dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Host > > dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Endpoint > > PCI: rcar-gen4: Add R-Car Gen4 PCIe Host support > > PCI: rcar-gen4-ep: Add R-Car Gen4 PCIe Endpoint support > > MAINTAINERS: Update PCI DRIVER FOR RENESAS R-CAR for R-Car Gen4 > > misc: pci_endpoint_test: Add Device ID for R-Car S4-8 PCIe controller > > > > .../bindings/pci/rcar-gen4-pci-ep.yaml | 106 ++++++++++ > > .../bindings/pci/rcar-gen4-pci-host.yaml | 123 +++++++++++ > > .../bindings/pci/snps,dw-pcie-ep.yaml | 4 +- > > .../devicetree/bindings/pci/snps,dw-pcie.yaml | 4 +- > > MAINTAINERS | 1 + > > drivers/misc/pci_endpoint_test.c | 4 + > > .../pci/controller/cadence/pcie-cadence-ep.c | 2 +- > > drivers/pci/controller/dwc/Kconfig | 18 ++ > > drivers/pci/controller/dwc/Makefile | 4 + > > drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- > > drivers/pci/controller/dwc/pci-imx6.c | 4 +- > > drivers/pci/controller/dwc/pci-keystone.c | 2 +- > > .../pci/controller/dwc/pci-layerscape-ep.c | 4 +- > > drivers/pci/controller/dwc/pcie-artpec6.c | 2 +- > > .../pci/controller/dwc/pcie-designware-ep.c | 133 ++++++++++-- > > .../pci/controller/dwc/pcie-designware-host.c | 52 +++-- > > .../pci/controller/dwc/pcie-designware-plat.c | 4 +- > > drivers/pci/controller/dwc/pcie-designware.c | 155 +++++++------- > > drivers/pci/controller/dwc/pcie-designware.h | 35 +++- > > drivers/pci/controller/dwc/pcie-keembay.c | 2 +- > > drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 +- > > .../pci/controller/dwc/pcie-rcar-gen4-ep.c | 191 +++++++++++++++++ > > .../pci/controller/dwc/pcie-rcar-gen4-host.c | 144 +++++++++++++ > > drivers/pci/controller/dwc/pcie-rcar-gen4.c | 197 ++++++++++++++++++ > > drivers/pci/controller/dwc/pcie-rcar-gen4.h | 43 ++++ > > drivers/pci/controller/dwc/pcie-tegra194.c | 8 +- > > drivers/pci/controller/dwc/pcie-uniphier-ep.c | 2 +- > > drivers/pci/controller/pcie-rcar-ep.c | 2 +- > > drivers/pci/controller/pcie-rockchip-ep.c | 2 +- > > drivers/pci/endpoint/functions/pci-epf-test.c | 10 +- > > drivers/pci/pci.h | 18 ++ > > include/linux/pci-epc.h | 4 +- > > 32 files changed, 1127 insertions(+), 159 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml > > create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml > > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4-ep.c > > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4-host.c > > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4.c > > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4.h > > > > -- > > 2.25.1 > >
