Re: [PATCH v9 02/16] ufs: core: Probe for ext_iid support

[Stanley Chu]

On Thu, Dec 1, 2022 at 8:05 AM Asutosh Das <quic_asutoshd@xxxxxxxxxxx> 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.
>
> Co-developed-by: Can Guo <quic_cang@xxxxxxxxxxx>
> Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx>
> Signed-off-by: Asutosh Das <quic_asutoshd@xxxxxxxxxxx>
> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
> Reviewed-by: Avri Altman <avri.altman@xxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>

Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>