diff options
| author | Milena Olech <milena.olech@intel.com> | 2025-04-16 14:19:02 +0200 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-05-16 09:13:02 -0700 |
| commit | 8d5e12c5921c671767a845dd0d69e77026cd1e15 (patch) | |
| tree | 960621c8eebc057e9a193171be013f7783bfdf2c /drivers/net/ethernet/intel/idpf/idpf_main.c | |
| parent | 9525a12d6b0b17ec255d24856d04342bedf1c050 (diff) | |
idpf: add initial PTP support
PTP feature is supported if the VIRTCHNL2_CAP_PTP is negotiated during the
capabilities recognition. Initial PTP support includes PTP initialization
and registration of the clock.
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Milena Olech <milena.olech@intel.com>
Tested-by: Mina Almasry <almasrymina@google.com>
Tested-by: Samuel Salin <Samuel.salin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/idpf/idpf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c index ae7066b506e6..0efd9c0c7a90 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_main.c +++ b/drivers/net/ethernet/intel/idpf/idpf_main.c @@ -168,6 +168,10 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_free; } + err = pci_enable_ptm(pdev, NULL); + if (err) + pci_dbg(pdev, "PCIe PTM is not supported by PCIe bus/controller\n"); + /* set up for high or low dma */ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) { |