On 5/28/2024 11:31 AM, Minwoo Im wrote:
> UFSHCI 4.0 spec introduced MCQ(Multi-Circular Queue) to support multiple
> command queues for UFS controller. To test ufs-mcq path of kernel, MCQ
> emulated device would be a good choice to go with.
>
> The first patch added newly introduced fields in UFSHCI 4.0 to support
> MCQ. The other one made the actual changes for MCQ.
>
> v2:
> It fixed printing error event trace even in normal shutdown cases for
> SQ/CQ tear-down by checking whether each SQ/CQ is valid or not. The
> default value of mcq-maxq was updated to 2 from 1 to prevent the kernel
> from allocating a single queue as a poll_queue by default and to ensure
> that io_queues exist to handle device commands.
>
> Please review.
>
> Thanks,
>
> Minwoo Im (2):
> hw/ufs: Update MCQ-related fields to block/ufs.h
> hw/ufs: Add support MCQ of UFSHCI 4.0
>
> hw/ufs/trace-events | 17 ++
> hw/ufs/ufs.c | 478 ++++++++++++++++++++++++++++++++++++++++++--
> hw/ufs/ufs.h | 98 ++++++++-
> include/block/ufs.h | 131 +++++++++++-
> 4 files changed, 702 insertions(+), 22 deletions(-)
Thank you for the patch.
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>