On 20/11/2019 12:28, Oliver O'Halloran wrote:
> Rather than using the pdn->pe_number for a device as an index into the
> IODA PE array we can use the reverse map. This maps the RID (i.e. bdfn)
> to the PE number associated with it. Firmware maintains a copy of the
> rmap which is used by the har
Rather than using the pdn->pe_number for a device as an index into the
IODA PE array we can use the reverse map. This maps the RID (i.e. bdfn)
to the PE number associated with it. Firmware maintains a copy of the
rmap which is used by the hardware for determining which PE to use
when handling a DMA