[PATCH v3 00/13] ufs: enhancements to support Qualcomm UFS controllers

[Neha Malcom Francis]

Hi Neil

On 07/10/24 13:43, Neil Armstrong wrote:
> Hi Bhupesh, Neha Malcom Francis,
> 
> On 30/09/2024 14:44, 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.
>>
>> It has been reported to show regressions on:

Both of the links are saying that there are "no regressions" seen.

>> - TI K3 platforms (j721s2, j721e, j7200, j784s4) [1]
>> - AMD platform (amd_versal2_virt_defconfig) [2]
>>
>> [1] https://lore.kernel.org/all/38f599a8-7094-4a04-8ff6-96fc8b9d168a@ti.com/
>> [2] 
>> https://lore.kernel.org/all/SA1PR12MB869713CA620F99077B75EF0E98632@SA1PR12MB8697.namprd12.prod.outlook.com/
> 
> Is it ok for me to apply the patches ?
> 
> Thanks,
> Neil
> 
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
>> ---
>> Changes in v3:
>> - Fixup patch 9
>> - Link to v2: 
>> https://lore.kernel.org/r/20240920-topic-ufs-enhancements-v2-0-65ae61e73eaa@linaro.org
>>
>> Changes in v2:
>> - Added review and tested-by tags
>> - Updated patch 12 message with more explanations
>> - Synced patch 9 again with Linux 6.11
>> - Updated patches 7, 8, 9 and 10 with informations about the origins of the 
>> changes
>> - Link to v1: 
>> https://lore.kernel.org/r/20240910-topic-ufs-enhancements-v1-0-3ee0bffacc64@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 | 203 ++++++++++++++++++++++++++++++++++++++++++++++++------
>>   3 files changed, 241 insertions(+), 61 deletions(-)
>> ---
>> base-commit: ddbcafeb53e7093c58488596bfce6d8823777c3a
>> change-id: 20240910-topic-ufs-enhancements-fe8ef9ce39d8
>>
>> Best regards,
> 

-- 
Thanking You
Neha Malcom Francis