Re: [PATCH V4 00/28] Enable Tegra PCIe root port features

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Hi Lorenzo,

Thierry Ack'ed most of the patches, I am planning to address the review
comments for remaining two patches and publish V5. If you can review the
series, I will consolidate both the comments and address in V5.

Manikanta


On 16-May-19 11:22 AM, 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 platforms, Tegra20 and Tegra30
> platforms.
>
> Manikanta Maddireddy (28):
>   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: Use legacy IRQ for port service drivers
>   PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of soc struct
>   PCI: tegra: Access endpoint config only if PCIe link is up
>   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
>
>  .../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            | 615 +++++++++++++++---
>  drivers/soc/tegra/pmc.c                       |   1 +
>  5 files changed, 566 insertions(+), 80 deletions(-)
>




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