RE: [PATCH v2 14/15] scsi: ufs: ufs-exynos: multi-host configuration for exynosauto

Chanho Park
2021-07-27T09:05:50Z

> > + hci_writel(ufs, 0x1, HCI_MH_IID_IN_TASK_TAG);
>
> Here you meant the IID in the UPIU header will be set according to the
> Task_tag[7:5] value? and this will be done by your HW controller or SW
> driver?
>

You're right. We can manually set the value of TASK_TAG[7:5] by S/W but when the bit is set, a VHID value will be automatically written by H/W controller.

Best Regards,
Chanho Park