Re: [PATCH v4 02/16] ufs: core: Probe for ext_iid support

Bart Van Assche
2022-11-09T21:00:24Z

On 11/9/22 11:41, Asutosh Das wrote:
> Task Tag is limited to 8 bits and this restricts the number
> of active IOs to 255.
> In Multi-circular queue mode, this may not be enough.
> The specification provides EXT_IID which can be used to increase
> the number of IOs if the UFS device and UFSHC support it.
> This patch adds support to probe for ext_iid support in
> ufs device and UFSHC.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>