diff options
Diffstat (limited to 'drivers/misc/cxl/pci.c')
| -rw-r--r-- | drivers/misc/cxl/pci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 4eb893284af2..4d6736f9d463 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -1742,9 +1742,14 @@ static int cxl_configure_adapter(struct cxl *adapter, struct pci_dev *dev) /* Required for devices using CAPP DMA mode, harmless for others */ pci_set_master(dev); - if (cxl_is_power9()) + adapter->tunneled_ops_supported = false; + + if (cxl_is_power9()) { if (pnv_pci_set_tunnel_bar(dev, 0x00020000E0000000ull, 1)) dev_info(&dev->dev, "Tunneled operations unsupported\n"); + else + adapter->tunneled_ops_supported = true; + } if ((rc = pnv_phb_to_cxl_mode(dev, adapter->native->sl_ops->capi_mode))) goto err; |