| Message ID | 20191106193609.19645-1-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Add support for PCIe controller to work in endpoint mode on R-Car SoCs. | expand |
Hi Bjorn/Kishon, Gentle ping for this patch set. On Wed, Nov 6, 2019 at 7:36 PM Lad Prabhakar <prabhakar.csengg@gmail.com> wrote: > > From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com> > > This patch series adds support for PCIe controller on rcar to work in endpoint mode, > this also extends the epf framework to handle multiple outbound regions. > Cheers, --Prabhakar Lad > Note: > The cadence/rockchip/designware endpoint drivers are build tested only. > > Endpoint configuration: > $ cd /sys/kernel/config/pci_ep > $ mkdir functions/pci_epf_test/func1 > $ echo 0x1912 > functions/pci_epf_test/func1/vendorid > $ echo 0x002d > functions/pci_epf_test/func1/deviceid > $ echo 32 > functions/pci_epf_test/func1/msi_interrupts > $ ln -s functions/pci_epf_test/func1/ controllers/fe000000.pcie_ep/ > $ echo 1 > controllers/fe000000.pcie_ep/start > > Host side results: > lspci output: > 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d > Flags: bus master, fast devsel, latency 0, IRQ 103 > Memory at fe200200 (64-bit, non-prefetchable) [size=128] > Memory at fe200000 (64-bit, non-prefetchable) [size=256] > Memory at fe200100 (64-bit, non-prefetchable) [size=256] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ > Capabilities: [70] Express Endpoint, MSI 00 > Capabilities: [100] Virtual Channel > Kernel driver in use: pci-endpoint-test > > pcitest results: > > BAR tests > > BAR0: OKAY > BAR1: NOT OKAY > BAR2: OKAY > BAR3: NOT OKAY > BAR4: OKAY > BAR5: NOT OKAY > > Interrupt tests > > SET IRQ TYPE TO LEGACY: OKAY > LEGACY IRQ: OKAY > Read Tests > > SET IRQ TYPE TO LEGACY: OKAY > READ ( 1 bytes): OKAY > READ ( 1024 bytes): OKAY > READ ( 1025 bytes): OKAY > READ (1024000 bytes): OKAY > READ (1024001 bytes): OKAY > > Write Tests > > WRITE ( 1 bytes): OKAY > WRITE ( 1024 bytes): OKAY > WRITE ( 1025 bytes): OKAY > WRITE (1024000 bytes): OKAY > WRITE (1024001 bytes): OKAY > > Copy Tests > > COPY ( 1 bytes): OKAY > COPY ( 1024 bytes): OKAY > COPY ( 1025 bytes): OKAY > COPY (1024000 bytes): OKAY > COPY (1024001 bytes): OKAY > > BAR tests for 1/3/5 fail because its configured to use 64bit bars > > Lad, Prabhakar (5): > pci: pcie-rcar: preparation for adding endpoint support > pci: endpoint: add support to handle multiple base for mapping > outbound memory > PCI: rcar: Add R-Car PCIe endpoint device tree bindings > pci: rcar: add support for rcar pcie controller in endpoint mode > misc: pci_endpoint_test: add device-id for RZ/G2 pcie controller > > .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 + > arch/arm64/configs/defconfig | 2 +- > arch/arm64/configs/renesas_defconfig | 2 +- > drivers/misc/pci_endpoint_test.c | 3 + > drivers/pci/controller/Kconfig | 11 +- > drivers/pci/controller/Makefile | 3 +- > .../pci/controller/dwc/pcie-designware-ep.c | 30 +- > drivers/pci/controller/pcie-cadence-ep.c | 11 +- > drivers/pci/controller/pcie-rcar-ep.c | 483 +++++++ > drivers/pci/controller/pcie-rcar-host.c | 1058 ++++++++++++++ > drivers/pci/controller/pcie-rcar.c | 1231 +---------------- > drivers/pci/controller/pcie-rcar.h | 129 ++ > drivers/pci/controller/pcie-rockchip-ep.c | 13 +- > drivers/pci/endpoint/functions/pci-epf-test.c | 29 +- > drivers/pci/endpoint/pci-epc-core.c | 7 +- > drivers/pci/endpoint/pci-epc-mem.c | 189 ++- > include/linux/pci-epc.h | 43 +- > 17 files changed, 2016 insertions(+), 1271 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt > create mode 100644 drivers/pci/controller/pcie-rcar-ep.c > create mode 100644 drivers/pci/controller/pcie-rcar-host.c > create mode 100644 drivers/pci/controller/pcie-rcar.h > > -- > 2.20.1 >
Prabhakar, On 26/11/19 8:03 PM, Lad, Prabhakar wrote: > Hi Bjorn/Kishon, > > Gentle ping for this patch set. Reviewed them now. Sorry for the delay. Thanks Kishon > > On Wed, Nov 6, 2019 at 7:36 PM Lad Prabhakar <prabhakar.csengg@gmail.com> wrote: >> >> From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com> >> >> This patch series adds support for PCIe controller on rcar to work in endpoint mode, >> this also extends the epf framework to handle multiple outbound regions. >> > Cheers, > --Prabhakar Lad > > >> Note: >> The cadence/rockchip/designware endpoint drivers are build tested only. >> >> Endpoint configuration: >> $ cd /sys/kernel/config/pci_ep >> $ mkdir functions/pci_epf_test/func1 >> $ echo 0x1912 > functions/pci_epf_test/func1/vendorid >> $ echo 0x002d > functions/pci_epf_test/func1/deviceid >> $ echo 32 > functions/pci_epf_test/func1/msi_interrupts >> $ ln -s functions/pci_epf_test/func1/ controllers/fe000000.pcie_ep/ >> $ echo 1 > controllers/fe000000.pcie_ep/start >> >> Host side results: >> lspci output: >> 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d >> Flags: bus master, fast devsel, latency 0, IRQ 103 >> Memory at fe200200 (64-bit, non-prefetchable) [size=128] >> Memory at fe200000 (64-bit, non-prefetchable) [size=256] >> Memory at fe200100 (64-bit, non-prefetchable) [size=256] >> Capabilities: [40] Power Management version 3 >> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ >> Capabilities: [70] Express Endpoint, MSI 00 >> Capabilities: [100] Virtual Channel >> Kernel driver in use: pci-endpoint-test >> >> pcitest results: >> >> BAR tests >> >> BAR0: OKAY >> BAR1: NOT OKAY >> BAR2: OKAY >> BAR3: NOT OKAY >> BAR4: OKAY >> BAR5: NOT OKAY >> >> Interrupt tests >> >> SET IRQ TYPE TO LEGACY: OKAY >> LEGACY IRQ: OKAY >> Read Tests >> >> SET IRQ TYPE TO LEGACY: OKAY >> READ ( 1 bytes): OKAY >> READ ( 1024 bytes): OKAY >> READ ( 1025 bytes): OKAY >> READ (1024000 bytes): OKAY >> READ (1024001 bytes): OKAY >> >> Write Tests >> >> WRITE ( 1 bytes): OKAY >> WRITE ( 1024 bytes): OKAY >> WRITE ( 1025 bytes): OKAY >> WRITE (1024000 bytes): OKAY >> WRITE (1024001 bytes): OKAY >> >> Copy Tests >> >> COPY ( 1 bytes): OKAY >> COPY ( 1024 bytes): OKAY >> COPY ( 1025 bytes): OKAY >> COPY (1024000 bytes): OKAY >> COPY (1024001 bytes): OKAY >> >> BAR tests for 1/3/5 fail because its configured to use 64bit bars >> >> Lad, Prabhakar (5): >> pci: pcie-rcar: preparation for adding endpoint support >> pci: endpoint: add support to handle multiple base for mapping >> outbound memory >> PCI: rcar: Add R-Car PCIe endpoint device tree bindings >> pci: rcar: add support for rcar pcie controller in endpoint mode >> misc: pci_endpoint_test: add device-id for RZ/G2 pcie controller >> >> .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 + >> arch/arm64/configs/defconfig | 2 +- >> arch/arm64/configs/renesas_defconfig | 2 +- >> drivers/misc/pci_endpoint_test.c | 3 + >> drivers/pci/controller/Kconfig | 11 +- >> drivers/pci/controller/Makefile | 3 +- >> .../pci/controller/dwc/pcie-designware-ep.c | 30 +- >> drivers/pci/controller/pcie-cadence-ep.c | 11 +- >> drivers/pci/controller/pcie-rcar-ep.c | 483 +++++++ >> drivers/pci/controller/pcie-rcar-host.c | 1058 ++++++++++++++ >> drivers/pci/controller/pcie-rcar.c | 1231 +---------------- >> drivers/pci/controller/pcie-rcar.h | 129 ++ >> drivers/pci/controller/pcie-rockchip-ep.c | 13 +- >> drivers/pci/endpoint/functions/pci-epf-test.c | 29 +- >> drivers/pci/endpoint/pci-epc-core.c | 7 +- >> drivers/pci/endpoint/pci-epc-mem.c | 189 ++- >> include/linux/pci-epc.h | 43 +- >> 17 files changed, 2016 insertions(+), 1271 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt >> create mode 100644 drivers/pci/controller/pcie-rcar-ep.c >> create mode 100644 drivers/pci/controller/pcie-rcar-host.c >> create mode 100644 drivers/pci/controller/pcie-rcar.h >> >> -- >> 2.20.1 >>
From: "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com> This patch series adds support for PCIe controller on rcar to work in endpoint mode, this also extends the epf framework to handle multiple outbound regions. Note: The cadence/rockchip/designware endpoint drivers are build tested only. Endpoint configuration: $ cd /sys/kernel/config/pci_ep $ mkdir functions/pci_epf_test/func1 $ echo 0x1912 > functions/pci_epf_test/func1/vendorid $ echo 0x002d > functions/pci_epf_test/func1/deviceid $ echo 32 > functions/pci_epf_test/func1/msi_interrupts $ ln -s functions/pci_epf_test/func1/ controllers/fe000000.pcie_ep/ $ echo 1 > controllers/fe000000.pcie_ep/start Host side results: lspci output: 01:00.0 Unassigned class [ff00]: Renesas Technology Corp. Device 002d Flags: bus master, fast devsel, latency 0, IRQ 103 Memory at fe200200 (64-bit, non-prefetchable) [size=128] Memory at fe200000 (64-bit, non-prefetchable) [size=256] Memory at fe200100 (64-bit, non-prefetchable) [size=256] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ Capabilities: [70] Express Endpoint, MSI 00 Capabilities: [100] Virtual Channel Kernel driver in use: pci-endpoint-test pcitest results: BAR tests BAR0: OKAY BAR1: NOT OKAY BAR2: OKAY BAR3: NOT OKAY BAR4: OKAY BAR5: NOT OKAY Interrupt tests SET IRQ TYPE TO LEGACY: OKAY LEGACY IRQ: OKAY Read Tests SET IRQ TYPE TO LEGACY: OKAY READ ( 1 bytes): OKAY READ ( 1024 bytes): OKAY READ ( 1025 bytes): OKAY READ (1024000 bytes): OKAY READ (1024001 bytes): OKAY Write Tests WRITE ( 1 bytes): OKAY WRITE ( 1024 bytes): OKAY WRITE ( 1025 bytes): OKAY WRITE (1024000 bytes): OKAY WRITE (1024001 bytes): OKAY Copy Tests COPY ( 1 bytes): OKAY COPY ( 1024 bytes): OKAY COPY ( 1025 bytes): OKAY COPY (1024000 bytes): OKAY COPY (1024001 bytes): OKAY BAR tests for 1/3/5 fail because its configured to use 64bit bars Lad, Prabhakar (5): pci: pcie-rcar: preparation for adding endpoint support pci: endpoint: add support to handle multiple base for mapping outbound memory PCI: rcar: Add R-Car PCIe endpoint device tree bindings pci: rcar: add support for rcar pcie controller in endpoint mode misc: pci_endpoint_test: add device-id for RZ/G2 pcie controller .../devicetree/bindings/pci/rcar-pci-ep.txt | 43 + arch/arm64/configs/defconfig | 2 +- arch/arm64/configs/renesas_defconfig | 2 +- drivers/misc/pci_endpoint_test.c | 3 + drivers/pci/controller/Kconfig | 11 +- drivers/pci/controller/Makefile | 3 +- .../pci/controller/dwc/pcie-designware-ep.c | 30 +- drivers/pci/controller/pcie-cadence-ep.c | 11 +- drivers/pci/controller/pcie-rcar-ep.c | 483 +++++++ drivers/pci/controller/pcie-rcar-host.c | 1058 ++++++++++++++ drivers/pci/controller/pcie-rcar.c | 1231 +---------------- drivers/pci/controller/pcie-rcar.h | 129 ++ drivers/pci/controller/pcie-rockchip-ep.c | 13 +- drivers/pci/endpoint/functions/pci-epf-test.c | 29 +- drivers/pci/endpoint/pci-epc-core.c | 7 +- drivers/pci/endpoint/pci-epc-mem.c | 189 ++- include/linux/pci-epc.h | 43 +- 17 files changed, 2016 insertions(+), 1271 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.txt create mode 100644 drivers/pci/controller/pcie-rcar-ep.c create mode 100644 drivers/pci/controller/pcie-rcar-host.c create mode 100644 drivers/pci/controller/pcie-rcar.h