diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index fa96aa8aa1e2..bca2aeb6e4b6 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -666,6 +666,24 @@ static void pnv_pci_dma_dev_setup(struct pci_dev *pdev) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; +#ifdef CONFIG_PCI_IOV + struct pnv_ioda_pe *pe; + struct pci_dn *pdn; + + /* Fix the VF pdn PE number */ + if (pdev->is_virtfn) { + pdn = pci_get_pdn(pdev); + WARN_ON(pdn->pe_number != IODA_INVALID_PE); + list_for_each_entry(pe, &phb->ioda.pe_list, list) { + if (pe->rid == ((pdev->bus->number << 8) | + (pdev->devfn & 0xff))) { + pdn->pe_number = pe->pe_number; + pe->pdev = pdev; + break; + } + } + } +#endif /* CONFIG_PCI_IOV */ if (phb && phb->dma_dev_setup) phb->dma_dev_setup(phb, pdev); |