diff options
| author | Raju Rangoju <Raju.Rangoju@amd.com> | 2023-06-12 11:37:24 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-06-13 10:44:11 +0100 |
| commit | 6b5f9a87e12d044f513a4f4c0e31ac7b5e988b66 (patch) | |
| tree | 935a44f351bfae305fe77084d7ec3974c574431a /drivers/net/ethernet/amd | |
| parent | 15f522411c98cd3e76d92f582627edfa5fe4f3e0 (diff) | |
amd-xgbe: extend 10Mbps support to MAC version 21H
MAC version 21H supports the 10Mbps speed. So, extend support to
platforms that support it.
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 16e7fb2c0dae..6a716337f48b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -2782,9 +2782,9 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_prv_data *pdata, switch (speed) { case SPEED_10: - /* Supported in ver >= 30H */ + /* Supported in ver 21H and ver >= 30H */ ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER); - return (ver >= 0x30) ? true : false; + return (ver == 0x21 || ver >= 0x30); case SPEED_100: case SPEED_1000: return true; @@ -2806,9 +2806,10 @@ static bool xgbe_phy_valid_speed_sfp_mode(struct xgbe_prv_data *pdata, switch (speed) { case SPEED_10: - /* Supported in ver >= 30H */ + /* Supported in ver 21H and ver >= 30H */ ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER); - return (ver >= 0x30) && (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000); + return ((ver == 0x21 || ver >= 0x30) && + (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000)); case SPEED_100: return (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000); case SPEED_1000: @@ -3158,9 +3159,9 @@ static bool xgbe_phy_port_mode_mismatch(struct xgbe_prv_data *pdata) struct xgbe_phy_data *phy_data = pdata->phy_data; unsigned int ver; - /* 10 Mbps speed is not supported in ver < 30H */ + /* 10 Mbps speed is supported in ver 21H and ver >= 30H */ ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER); - if (ver < 0x30 && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10)) + if ((ver < 0x30 && ver != 0x21) && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10)) return true; switch (phy_data->port_mode) { |