diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/npu-dma.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/subcore.c | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index 067defeea691..78fa9395b8c5 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -714,7 +714,7 @@ static void pnv_npu2_release_context(struct kref *kref) void pnv_npu2_destroy_context(struct npu_context *npu_context, struct pci_dev *gpdev) { - struct pnv_phb *nphb, *phb; + struct pnv_phb *nphb; struct npu *npu; struct pci_dev *npdev = pnv_pci_get_npu_dev(gpdev, 0); struct device_node *nvlink_dn; @@ -728,13 +728,12 @@ void pnv_npu2_destroy_context(struct npu_context *npu_context, nphb = pci_bus_to_host(npdev->bus)->private_data; npu = &nphb->npu; - phb = pci_bus_to_host(gpdev->bus)->private_data; nvlink_dn = of_parse_phandle(npdev->dev.of_node, "ibm,nvlink", 0); if (WARN_ON(of_property_read_u32(nvlink_dn, "ibm,npu-link-index", &nvlink_index))) return; npu_context->npdev[npu->index][nvlink_index] = NULL; - opal_npu_destroy_context(phb->opal_id, npu_context->mm->context.id, + opal_npu_destroy_context(nphb->opal_id, npu_context->mm->context.id, PCI_DEVID(gpdev->bus->number, gpdev->devfn)); kref_put(&npu_context->kref, pnv_npu2_release_context); } diff --git a/arch/powerpc/platforms/powernv/subcore.c b/arch/powerpc/platforms/powernv/subcore.c index 0babef11136f..8c6119280c13 100644 --- a/arch/powerpc/platforms/powernv/subcore.c +++ b/arch/powerpc/platforms/powernv/subcore.c @@ -407,7 +407,13 @@ static DEVICE_ATTR(subcores_per_core, 0644, static int subcore_init(void) { - if (!cpu_has_feature(CPU_FTR_SUBCORE)) + unsigned pvr_ver; + + pvr_ver = PVR_VER(mfspr(SPRN_PVR)); + + if (pvr_ver != PVR_POWER8 && + pvr_ver != PVR_POWER8E && + pvr_ver != PVR_POWER8NVL) return 0; /* |