Re: [PATCH v2 0/7] Enable HS-G5 support on SM8550

Manivannan Sadhasivam
2023-11-08T05:12:14Z

On Mon, Nov 06, 2023 at 08:46:06PM -0800, Can Guo wrote:
> This series enables HS-G5 support on SM8550.
>
> This series is rebased on below changes from Mani -
> https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-1-manivannan.sadhasivam@linaro.org/
> https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-2-manivannan.sadhasivam@linaro.org/
>
> This series is tested on below HW combinations -
> SM8550 MTP + UFS4.0
> SM8550 QRD + UFS3.1
> SM8450 MTP + UFS3.1 (for regression test)
>

You are sending the patches from QTI email and that's not supposed to happen I
believe.

- Mani

> v1 -> v2:
> 1. Removed 2 changes which were exposing power info in sysfs
> 2. Removed 1 change which was moving data structs to phy-qcom-qmp-ufs.h
> 3. Added one new change (the 1st one) to clean up usage of ufs_dev_params based on comments from Mani
> 4. Adjusted the logic of UFS device version detection according to comments from Mani:
> 4.1 For HW version < 0x5, go through dual init
> 4.2 For HW version >= 0x5
> a. If UFS device version is populated, one init is required
> b. If UFS device version is not populated, go through dual init
>
> Bao D. Nguyen (1):
> scsi: ufs: ufs-qcom: Add support for UFS device version detection
>
> Can Guo (6):
> scsi: ufs: host: Rename structure ufs_dev_params to ufs_host_params
> scsi: ufs: ufs-qcom: Setup host power mode during init
> scsi: ufs: ufs-qcom: Allow the first init start with the maximum
> supported gear
> scsi: ufs: ufs-qcom: Limit HS-G5 Rate-A to hosts with HW version 5
> scsi: ufs: ufs-qcom: Set initial PHY gear to max HS gear for HW ver 5
> and newer
> phy: qualcomm: phy-qcom-qmp-ufs: Add High Speed Gear 5 support for
> SM8550
>
> drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h | 2 +
> drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h | 2 +
> .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 12 +++
> drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 112 ++++++++++++++++++---
> drivers/ufs/host/ufs-exynos.c | 7 +-
> drivers/ufs/host/ufs-hisi.c | 11 +-
> drivers/ufs/host/ufs-mediatek.c | 12 +--
> drivers/ufs/host/ufs-qcom.c | 78 ++++++++++----
> drivers/ufs/host/ufs-qcom.h | 3 +
> drivers/ufs/host/ufshcd-pltfrm.c | 49 +++++----
> drivers/ufs/host/ufshcd-pltfrm.h | 10 +-
> 11 files changed, 217 insertions(+), 81 deletions(-)
>
> --
> 2.7.4
>

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