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 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev