diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/pci.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 41d8a4d1d02e..7725825d887d 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -29,6 +29,7 @@ #include <asm/pci-bridge.h> #include <asm/prom.h> #include <asm/ppc-pci.h> +#include <asm/pci.h> #include "pseries.h" #if 0 @@ -237,6 +238,8 @@ static void __init pSeries_request_regions(void) void __init pSeries_final_fixup(void) { + struct pci_controller *hose; + pSeries_request_regions(); eeh_probe_devices(); @@ -246,6 +249,25 @@ void __init pSeries_final_fixup(void) ppc_md.pcibios_sriov_enable = pseries_pcibios_sriov_enable; ppc_md.pcibios_sriov_disable = pseries_pcibios_sriov_disable; #endif + list_for_each_entry(hose, &hose_list, list_node) { + struct device_node *dn = hose->dn, *nvdn; + + while (1) { + dn = of_find_all_nodes(dn); + if (!dn) + break; + nvdn = of_parse_phandle(dn, "ibm,nvlink", 0); + if (!nvdn) + continue; + if (!of_device_is_compatible(nvdn, "ibm,npu-link")) + continue; + if (!of_device_is_compatible(nvdn->parent, + "ibm,power9-npu")) + continue; + WARN_ON_ONCE(pnv_npu2_init(hose)); + break; + } + } } /* |