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

Manivannan Sadhasivam mani at kernel.org
Tue Nov 7 21:11:56 PST 2023


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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