[PATCH 00/13] ufs: enhancements to support Qualcomm UFS controllers

[Neil Armstrong]

Hi Marek, Manorit, Tom, Michal,

On 10/09/2024 11:20, Neil Armstrong wrote:
> This serie regroups all the fixes and base enhancements required to
> support the Qualcomm UFS controllers in U-Boot.
> 
> This syncs headers & defines from Linux, and includes 2 set of
> fixes that were sent separately:
> - ufs: core: remove link_startup_again logic
> - ufs: properly fix cache operations
> 
> Without those 2 sets, UFS cannot initialize on Qualcomm controlers
> since v5, and a numerous of Cache issues makes any UFS controller
> fail to initialize.
> 
> Since UFS core hasn't changed for a while, and since UFS is core
> technology for the Qualcomm SoCs, I volunteer maintaininig the
> UFS subsystem if Bhupesh & Neha Malcom Francis are ok with that.

Could you run this serie on the r8a779f0_spider, j721s2_evm_a72, j721e_evm_a72,
j7200_evm_a72, amd_versal2_virt and qemu-riscv and check for possible regressions ?

It seems the only user of UFS_PCI is qemu-riscv, is there other users ?

Thanks,
Neil

> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
> Bhupesh Sharma (5):
>        ufs/ufs.h: Add definition of 'ufshcd_rmwl()'
>        ufs: Clear UECPA once due to LINERESET has happened during LINK_STARTUP
>        ufs: Sync possible UFS Quirks with Linux UFS driver
>        ufs: Add missing memory barriers
>        ufs: Fix debug message in 'ufs_start'
> 
> Marek Vasut (2):
>        ufs: Add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS
>        ufs: Add UFSHCD_QUIRK_HIBERN_FASTAUTO
> 
> Neil Armstrong (6):
>        ufs: allocate descriptors with size aligned with DMA_MINALIGN
>        ufs: fix dcache flush and invalidate range calculation
>        ufs: split flush and invalidate to only invalidate when required
>        ufs: use dcache helpers for scsi_cmd data and only invalidate if necessary
>        ufs: core: remove link_startup_again logic
>        MAINTAINERS: Add myself to the list of UFS maintainers
> 
>   MAINTAINERS       |   1 +
>   drivers/ufs/ufs.c |  98 ++++++++++++++++++++--------------
>   drivers/ufs/ufs.h | 157 +++++++++++++++++++++++++++++++++++++++++++++++-------
>   3 files changed, 197 insertions(+), 59 deletions(-)
> ---
> base-commit: ca55cf8104c0dd78aae45fa66dd8400ef1b3d0ac
> change-id: 20240910-topic-ufs-enhancements-fe8ef9ce39d8
> 
> Best regards,