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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
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