[PATCH v3 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1
Martin K. Petersen
martin.petersen at oracle.com
Wed Nov 8 18:35:53 PST 2023
> The UFSHCI 4.0 specification mandates that there should always be at
> least one empty slot in each queue for distinguishing between full and
> empty states. Enlarge the `hwq->max_entries` to `DeviceQueueDepth +1`
> to allow UFSHCI 4.0 controllers to fully utilize MCQ queue slots.
Applied to 6.7/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
More information about the Linux-mediatek
mailing list