Commit a839bd87 authored by Oliver O'Halloran's avatar Oliver O'Halloran Committed by Michael Ellerman

pci-hotplug/pnv_php: Add support for IODA3 Power9 PHBs

Currently we check that an IODA2 compatible PHB is upstream of this slot.
This is mainly to avoid pnv_php creating slots for the various "virtual
PHBs" that we create for NVLink. There's no real need for this restriction
so allow it on IODA3.
Signed-off-by: default avatarOliver O'Halloran <oohall@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190903101605.2890-10-oohall@gmail.com
parent 7fd1fe4e
......@@ -54,7 +54,8 @@ int pnv_pci_get_slot_id(struct device_node *np, uint64_t *id)
break;
}
if (!of_device_is_compatible(parent, "ibm,ioda2-phb")) {
if (!of_device_is_compatible(parent, "ibm,ioda2-phb") &&
!of_device_is_compatible(parent, "ibm,ioda3-phb")) {
of_node_put(parent);
continue;
}
......
......@@ -994,6 +994,9 @@ static int __init pnv_php_init(void)
for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
pnv_php_register(dn);
for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")
pnv_php_register(dn);
return 0;
}
......@@ -1003,6 +1006,9 @@ static void __exit pnv_php_exit(void)
for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
pnv_php_unregister(dn);
for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")
pnv_php_unregister(dn);
}
module_init(pnv_php_init);
......
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