diff options
| author | Hariprasad Kelam <hkelam@marvell.com> | 2025-07-20 22:06:37 +0530 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-07-22 15:36:39 +0200 |
| commit | f5295b5a58492f94833bc0ed0a157c32ec973c8c (patch) | |
| tree | 99c89f2f29a842d32f0bce69f1b9579d12f2d8fb | |
| parent | 83d17aba92ca11bfb745e4f068debc955d02d229 (diff) | |
Octeontx2-af: RPM: Update DMA mask
CGX/RPM driver supports 48 bits of DMA addressing. Update
the DMA mask accordingly.
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250720163638.1560323-4-hkelam@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index cd6c5229d0ed..ab5838865c3f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -1964,6 +1964,12 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_disable_device; } + err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48)); + if (err) { + dev_err(dev, "DMA mask config failed, abort\n"); + goto err_release_regions; + } + /* MAP configuration registers */ cgx->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0); if (!cgx->reg_base) { |