diff options
| author | Raju Rangoju <Raju.Rangoju@amd.com> | 2025-11-23 22:07:21 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-26 18:53:24 -0800 |
| commit | f93505f35745637b6d94efe8effa97ef26819784 (patch) | |
| tree | 7a9023a977b8c46b7da1d9e48ee8c59140225a19 | |
| parent | ce69978ae8b760a98e459ad7f6a788c2f01b5166 (diff) | |
| download | net-f93505f35745637b6d94efe8effa97ef26819784.tar.gz | |
amd-xgbe: let the MAC manage PHY PM
Use the MAC managed PM flag to indicate that MAC driver takes care of
suspending/resuming the PHY, and reset it when the device is brought up.
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20251123163721.442162-1-Raju.Rangoju@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 1 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index f3adf29b222bf3..0653e69f0ef7a6 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1259,6 +1259,11 @@ static int xgbe_start(struct xgbe_prv_data *pdata) udp_tunnel_nic_reset_ntf(netdev); + /* Reset the phy settings */ + ret = xgbe_phy_reset(pdata); + if (ret) + goto err_txrx; + netif_tx_start_all_queues(netdev); xgbe_start_timers(pdata); @@ -1268,6 +1273,10 @@ static int xgbe_start(struct xgbe_prv_data *pdata) return 0; +err_txrx: + hw_if->disable_rx(pdata); + hw_if->disable_tx(pdata); + err_irqs: xgbe_free_irqs(pdata); @@ -1574,11 +1583,6 @@ static int xgbe_open(struct net_device *netdev) goto err_dev_wq; } - /* Reset the phy settings */ - ret = xgbe_phy_reset(pdata); - if (ret) - goto err_an_wq; - /* Enable the clocks */ ret = clk_prepare_enable(pdata->sysclk); if (ret) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 35a381a83647d7..a68757e8fd22c4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -989,6 +989,7 @@ static int xgbe_phy_find_phy_device(struct xgbe_prv_data *pdata) return ret; } phy_data->phydev = phydev; + phy_data->phydev->mac_managed_pm = true; xgbe_phy_external_phy_quirks(pdata); |