diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 80728a4c0e3f..2ecf93c84b9d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -429,6 +429,17 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->force_sf_dma_mode = 0; plat->tso_en = 1; + /* Multiplying factor to the clk_eee_i clock time + * period to make it closer to 100 ns. This value + * should be programmed such that the clk_eee_time_period * + * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns + * clk_eee frequency is 19.2Mhz + * clk_eee_time_period is 52ns + * 52ns * (1 + 1) = 104ns + * MULT_FACT_100NS = 1 + */ + plat->mult_fact_100ns = 1; + plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; for (i = 0; i < plat->rx_queues_to_use; i++) { @@ -557,6 +568,16 @@ static int ehl_common_data(struct pci_dev *pdev, plat->tx_queues_to_use = 8; plat->clk_ptp_rate = 200000000; + plat->safety_feat_cfg->tsoee = 1; + plat->safety_feat_cfg->mrxpee = 1; + plat->safety_feat_cfg->mestee = 1; + plat->safety_feat_cfg->mrxee = 1; + plat->safety_feat_cfg->mtxee = 1; + plat->safety_feat_cfg->epsi = 0; + plat->safety_feat_cfg->edpp = 0; + plat->safety_feat_cfg->prtyen = 0; + plat->safety_feat_cfg->tmouten = 0; + return intel_mgbe_common_data(pdev, plat); } @@ -672,6 +693,16 @@ static int tgl_common_data(struct pci_dev *pdev, plat->tx_queues_to_use = 4; plat->clk_ptp_rate = 200000000; + plat->safety_feat_cfg->tsoee = 1; + plat->safety_feat_cfg->mrxpee = 0; + plat->safety_feat_cfg->mestee = 1; + plat->safety_feat_cfg->mrxee = 1; + plat->safety_feat_cfg->mtxee = 1; + plat->safety_feat_cfg->epsi = 0; + plat->safety_feat_cfg->edpp = 0; + plat->safety_feat_cfg->prtyen = 0; + plat->safety_feat_cfg->tmouten = 0; + return intel_mgbe_common_data(pdev, plat); } @@ -948,6 +979,12 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, if (!plat->dma_cfg) return -ENOMEM; + plat->safety_feat_cfg = devm_kzalloc(&pdev->dev, + sizeof(*plat->safety_feat_cfg), + GFP_KERNEL); + if (!plat->safety_feat_cfg) + return -ENOMEM; + /* Enable pci device */ ret = pcim_enable_device(pdev); if (ret) { |