XPfw_IpiTrigger()
is used to trigger an IPI to
the destination. This function internally calls the IPI driver trigger. This function
should be called after the IPI message writes IPI buffer.Parameters
Parameter | Description |
---|---|
DestCpuMask | Destination target IPI ID |
Return
XST_SUCCESS
: If IPI is triggered successfully.
XST_FAILURE
: If trigger fails.
Note:
AMD Vivado™
allows you to enable or disable the IPI.
To do so, select . However, it is not recommended that you disable IPI channels for APU
or RPU for the PMU firmware PM module to work as expected because in the default
configuration, PM assumes that both APU and RPU IPI channels are enabled.