diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9046-amd-xgbe-do-not-enable-rx-adaptation-for-InPhi-redri.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9046-amd-xgbe-do-not-enable-rx-adaptation-for-InPhi-redri.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9046-amd-xgbe-do-not-enable-rx-adaptation-for-InPhi-redri.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9046-amd-xgbe-do-not-enable-rx-adaptation-for-InPhi-redri.patch new file mode 100644 index 00000000..8900e6fa --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9046-amd-xgbe-do-not-enable-rx-adaptation-for-InPhi-redri.patch @@ -0,0 +1,55 @@ +From 6f5c0a495a8c71fe27846cf2761d4aa391fe171f Mon Sep 17 00:00:00 2001 +From: Raju Rangoju <Raju.Rangoju@amd.com> +Date: Wed, 27 Apr 2022 15:16:35 +0530 +Subject: [PATCH 46/48] amd-xgbe: do not enable rx-adaptation for InPhi + redriver + +Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com> +Signed-off-by: rgaridap <Ramesh.Garidapuri@amd.com> +Change-Id: Ia2681671a04dd96b2093390afb85bcca49cb5be4 +--- + drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 14 ++++++++++++-- + 1 file changed, 12 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +index 168863a49360..596c73be734d 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +@@ -3391,6 +3391,16 @@ static void xgbe_phy_exit(struct xgbe_prv_data *pdata) + mdiobus_unregister(phy_data->mii); + } + ++static bool enable_rx_adap(struct xgbe_phy_data *phy_data) ++{ ++ ++ if ((phy_data->redrv) && ++ ((phy_data->redrv_model == XGBE_PHY_REDRV_MODEL_4223) || ++ (phy_data->redrv_model == XGBE_PHY_REDRV_MODEL_4227))) ++ return false; ++ return true; ++} ++ + static int xgbe_phy_init(struct xgbe_prv_data *pdata) + { + struct ethtool_link_ksettings *lks = &pdata->phy.lks; +@@ -3505,7 +3515,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) + if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE) + XGBE_SET_SUP(lks, 10000baseR_FEC); + phy_data->start_mode = XGBE_MODE_KR; +- if (pdata->vdata->is_yc) ++ if ((pdata->vdata->is_yc) && enable_rx_adap(phy_data)) + pdata->en_rx_adap = 1; + } + +@@ -3634,7 +3644,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) + phy_data->start_mode = XGBE_MODE_SGMII_1000; + if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) { + phy_data->start_mode = XGBE_MODE_SFI; +- if (pdata->vdata->is_yc) ++ if ((pdata->vdata->is_yc) && enable_rx_adap(phy_data)) + pdata->en_rx_adap = 1; + } + +-- +2.27.0 + |