On Thu, 13 Feb 2025 16:00:00 +0800, Ziqi Chen wrote:
> With OPP V2 enabled, devfreq can scale clocks amongst multiple frequency
> plans. However, the gear speed is only toggled between min and max during
> clock scaling. Enable multi-level gear scaling by mapping clock frequencies
> to gear speeds, so that when devfreq scales clock frequencies we can put
> the UFS link at the appropraite gear speeds accordingly.
>
> This series has been tested on below platforms -
> sm8550 mtp + UFS3.1
> SM8650 MTP + UFS3.1
> SM8750 MTP + UFS4.0
>
> [...]
Applied to 6.15/scsi-queue, thanks!
[1/8] scsi: ufs: core: Pass target_freq to clk_scale_notify() vop
https://git.kernel.org/mkp/scsi/c/5e011fcc7d16
[2/8] scsi: ufs: qcom: Pass target_freq to clk scale pre and post change
https://git.kernel.org/mkp/scsi/c/367a0f017c61
[3/8] scsi: ufs: core: Add a vop to map clock frequency to gear speed
https://git.kernel.org/mkp/scsi/c/d7bead60b08e
[4/8] scsi: ufs: qcom: Implement the freq_to_gear_speed() vop
https://git.kernel.org/mkp/scsi/c/c02fe9e222d1
[5/8] scsi: ufs: core: Enable multi-level gear scaling
https://git.kernel.org/mkp/scsi/c/129b44c27c8a
[6/8] scsi: ufs: core: Check if scaling up is required when disable clkscale
https://git.kernel.org/mkp/scsi/c/eff26ad4c34f
[7/8] scsi: ufs: core: Toggle Write Booster during clock scaling base on gear speed
https://git.kernel.org/mkp/scsi/c/2a25cbaa81d2
[8/8] ABI: sysfs-driver-ufs: Add missing UFS sysfs attributes
https://git.kernel.org/mkp/scsi/c/6d7696b4d447
--
Martin K. Petersen Oracle Linux Engineering
