Re: [PATCH v5 00/12] scsi: ufs: Add TX Equalization support for UFS 5.0

[Martin K. Petersen]

On Wed, 25 Mar 2026 08:21:42 -0700, Can Guo wrote:

> The UFS v5.0 and UFSHCI v5.0 standards have published, introducing support
> for HS-G6 (46.6 Gbps per lane) through the new UniPro V3.0 interconnect
> layer and M-PHY V6.0 physical layer specifications. To achieve reliable
> operation at these higher speeds, UniPro V3.0 introduces TX Equalization
> and Pre-Coding mechanisms that are essential for signal integrity.
> 
> This patch series implements TX Equalization support in the UFS core
> driver as specified in UFSHCI v5.0, along with the necessary vendor
> operations and a reference implementation for Qualcomm UFS host
> controllers.
> 
> [...]

Applied to 7.1/scsi-queue, thanks!

[01/12] scsi: ufs: core: Introduce a new ufshcd vops negotiate_pwr_mode()
        https://git.kernel.org/mkp/scsi/c/d3eba21c7170
[02/12] scsi: ufs: core: Pass force_pmc to ufshcd_config_pwr_mode() as a parameter
        https://git.kernel.org/mkp/scsi/c/c91c83671642
[03/12] scsi: ufs: core: Add UFS_HS_G6 and UFS_HS_GEAR_MAX to enum ufs_hs_gear_tag
        https://git.kernel.org/mkp/scsi/c/6669ab18c223
[04/12] scsi: ufs: core: Add support for TX Equalization
        https://git.kernel.org/mkp/scsi/c/03e5d38e2f98
[05/12] scsi: ufs: core: Add debugfs entries for TX Equalization params
        https://git.kernel.org/mkp/scsi/c/10c40143f369
[06/12] scsi: ufs: core: Add helpers to pause and resume command processing
        https://git.kernel.org/mkp/scsi/c/dc5dcac53278
[07/12] scsi: ufs: core: Add support to retrain TX Equalization via debugfs
        https://git.kernel.org/mkp/scsi/c/adbabdcf0db0
[08/12] scsi: ufs: ufs-qcom: Fixup PAM-4 TX L0_L1_L2_L3 adaptation pattern length
        https://git.kernel.org/mkp/scsi/c/53c94067efa2
[09/12] scsi: ufs: ufs-qcom: Implement vops tx_eqtr_notify()
        https://git.kernel.org/mkp/scsi/c/385b95893e79
[10/12] scsi: ufs: ufs-qcom: Implement vops get_rx_fom()
        https://git.kernel.org/mkp/scsi/c/26605db7604d
[11/12] scsi: ufs: ufs-qcom: Implement vops apply_tx_eqtr_settings()
        https://git.kernel.org/mkp/scsi/c/16cbdc830877
[12/12] scsi: ufs: ufs-qcom: Enable TX Equalization
        https://git.kernel.org/mkp/scsi/c/57b7943fd87f

-- 
Martin K. Petersen