On Thu, Jun 20, 2019 at 12:25:52PM +0200, Thierry Reding wrote: > On Tue, Jun 18, 2019 at 11:31:39PM +0530, Manikanta Maddireddy wrote: > > This series of patches adds, > > - Tegra root port features like Gen2, AER, etc > > - Power and perf optimizations > > - Fixes like "power up sequence", "dev_err prints", etc > > > > This series of patches are tested on Tegra186 based Jetson-TX2, Tegra210 > > based Jetson-TX1, T124 based Jetson-TK1, Tegra20 and Tegra30 platforms. > > > > Changes from V5 to V6: > > - Patch [V4, 20/27]: Replaced pcie_pme_disable_msi() with no_msi quirk > > > > Changes from V4 to V5: > > - Patch [V4, 4/28]: Added blank line before block style comment > > - Patch [V4, 22/28]: "Access endpoint config only if PCIe link is up" > > patch is dropped > > - Patch [V4, 27/28]: > > * Updated reset gpio toggle logic to reflect active low usage > > * Replaced kasprintf() with devm_kasprintf() > > * Updated commit message with more information. > > > > Changes from V3 to V4: > > - Patch [V3,27/29] is dropped > > - Patch [V3,28/29]: devm_gpiod_get_from_of_node() is directly used in > > pci-tegra driver instead of of_get_pci* wrapper function defined in > > Patch [V3,27/29]. > > > > Manikanta Maddireddy (27): > > soc/tegra: pmc: Export tegra_powergate_power_on() > > PCI: tegra: Handle failure cases in tegra_pcie_power_on() > > PCI: tegra: Rearrange Tegra PCIe driver functions > > PCI: tegra: Mask AFI_INTR in runtime suspend > > PCI: tegra: Fix PCIe host power up sequence > > PCI: tegra: Add PCIe Gen2 link speed support > > PCI: tegra: Advertise PCIe Advanced Error Reporting (AER) capability > > PCI: tegra: Program UPHY electrical settings for Tegra210 > > PCI: tegra: Enable opportunistic UpdateFC and ACK > > PCI: tegra: Disable AFI dynamic clock gating > > PCI: tegra: Process pending DLL transactions before entering L1 or L2 > > PCI: tegra: Enable PCIe xclk clock clamping > > PCI: tegra: Increase the deskew retry time > > PCI: tegra: Add SW fixup for RAW violations > > PCI: tegra: Update flow control timer frequency in Tegra210 > > PCI: tegra: Set target speed as Gen1 before starting LTSSM > > PCI: tegra: Fix PLLE power down issue due to CLKREQ# signal > > PCI: tegra: Program AFI_CACHE* registers only for Tegra20 > > PCI: tegra: Change PRSNT_SENSE IRQ log to debug > > PCI: tegra: Disable MSI for Tegra PCIe root port > > PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of soc struct > > dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop > > arm64: tegra: Add PEX DPD states as pinctrl properties > > PCI: tegra: Put PEX CLK & BIAS pads in DPD mode > > PCI: Add DT binding for "reset-gpios" property > > PCI: tegra: Add support for GPIO based PERST# > > PCI: tegra: Change link retry log level to debug > > Hi Lorenzo, Bjorn, > > There's a build-time dependency from the PCI patches on patch 1 of this > series. I've already Acked that, so I think you should take it through > the PCI tree along with the rest of the series. > > The only patch that I picked up is the DT change in patch 23, which is > decoupled from the others via DT, though the data that it adds to DT > will be used in patch 24. > > Does that sound good to you? Yes, I will drop patch 20 too as requested. Is there a merge ordering dependency between patch 23 and 24 ? If yes we should let Bjorn know or you drop patch 23 and I will merge it via PCI, let us know. Lorenzo > Thierry > > > > > .../bindings/pci/nvidia,tegra20-pcie.txt | 8 + > > Documentation/devicetree/bindings/pci/pci.txt | 3 + > > arch/arm64/boot/dts/nvidia/tegra210.dtsi | 19 + > > drivers/pci/controller/pci-tegra.c | 578 +++++++++++++++--- > > drivers/pci/quirks.c | 39 ++ > > drivers/soc/tegra/pmc.c | 1 + > > 6 files changed, 568 insertions(+), 80 deletions(-) > > > > -- > > 2.17.1 > >
