We instanciate them as IODA2. We also change the MSI EOI hack
to only kick on PHB3 since it will not be needed on any new
implementation.
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 3 ++-
arch/powerpc/platforms/powernv/pci.c | 4 ++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 0be6f2b..092b2e6 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2711,7 +2711,8 @@ static void set_msi_irq_chip(struct pnv_phb *phb,
unsigned int virq)
struct irq_data *idata;
struct irq_chip *ichip;
- if (phb->type != PNV_PHB_IODA2)
+ /* The MSI EOI OPAL call is only needed on PHB3 */
+ if (phb->model != PNV_PHB_MODEL_PHB3)
return;
if (!phb->ioda.irq_chip_init) {
diff --git a/arch/powerpc/platforms/powernv/pci.c
b/arch/powerpc/platforms/powernv/pci.c
index 62c7637..4617ea2 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -932,6 +932,10 @@ void __init pnv_pci_init(void)
for_each_compatible_node(np, NULL, "ibm,ioda2-phb")
pnv_pci_init_ioda2_phb(np);
+ /* Look for ioda3 built-in PHB4's, we treat them as IODA2 */
+ for_each_compatible_node(np, NULL, "ibm,ioda3-phb")
+ pnv_pci_init_ioda2_phb(np);
+
/* Look for NPU PHBs */
for_each_compatible_node(np, NULL, "ibm,ioda2-npu-phb")
pnv_pci_init_npu_phb(np);
--
2.7.4
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