Re: [PATCH v4 0/3] Add Equalization Settings for 8.0 GT/s and Add PCIe Lane Equalization Preset Properties for 8.0 GT/s and 16.0 GT/s

[Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>]

On 7/14/2025 4:21 PM, Ziyue Zhang wrote:
> This series adds add equalization settings for 8.0 GT/s, and add PCIe lane equalization
> preset properties for 8.0 GT/s and 16.0 GT/s for sa8775p ride platform, which fix AER
> errors.
>
> While equalization settings for 16 GT/s have already been set, this update adds the
> required equalization settings for PCIe operating at 8.0 GT/s, including the
> configuration of shadow registers, ensuring optimal performance and stability.
>
> The DT change for sa8775p add PCIe lane equalization preset properties for 8 GT/s
> and 16 GT/s data rates used in lane equalization procedure.
>
> Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
>
> Changes in v4:
> - Bail out early if the link speed > 16 GT/s and use pci->max_link_speed directly (Mani)
> - Fix the build warning. (Bjorn)
> - Link to v3: https://lore.kernel.org/all/8ccd3731-8dbc-4972-a79a-ba78e90ec4a8@quicinc.com/
>
> Changes in v3:
> - Delte TODO tag and warn print in pcie-qcom-common.c. (Bjorn)
> - Refined the commit message for better readability. (Bjorn)
> - Link to v2: https://lore.kernel.org/all/20250611100319.464803-1-quic_ziyuzhan@quicinc.com/
>
> Changes in v2:
> - Update code in pcie-qcom-common.c make it easier to read. (Neil)
> - Fix the compile error.
> - Link to v1: https://lore.kernel.org/all/20250604091946.1890602-1-quic_ziyuzhan@quicinc.com
>
>
> Ziyue Zhang (3):
>    PCI: qcom: Add equalization settings for 8.0 GT/s
>    PCI: qcom: fix macro typo for CURSOR
>    arm64: dts: qcom: sa8775p: Add PCIe lane equalization preset
>      properties
>
>   arch/arm64/boot/dts/qcom/sa8775p.dtsi         |  6 +++
>   drivers/pci/controller/dwc/pcie-designware.h  |  5 +-
>   drivers/pci/controller/dwc/pcie-qcom-common.c | 54 ++++++++++---------
>   drivers/pci/controller/dwc/pcie-qcom-common.h |  2 +-
>   drivers/pci/controller/dwc/pcie-qcom-ep.c     |  6 +--
>   drivers/pci/controller/dwc/pcie-qcom.c        |  6 +--
>   6 files changed, 45 insertions(+), 34 deletions(-)
>
>
> base-commit: 58ba80c4740212c29a1cf9b48f588e60a7612209
Hi Maintainers,

It seems the patches get reviewed tag for a long time, can you give this

series further comment or help me to merge them ?
Thanks very much.

BRs
Ziyue