diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9043-amd-xgbe-10Gbaset-MDIO-for-10G.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9043-amd-xgbe-10Gbaset-MDIO-for-10G.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9043-amd-xgbe-10Gbaset-MDIO-for-10G.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9043-amd-xgbe-10Gbaset-MDIO-for-10G.patch new file mode 100644 index 00000000..80c67642 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/9043-amd-xgbe-10Gbaset-MDIO-for-10G.patch @@ -0,0 +1,71 @@ +From a4cf803958f674229d9827147a3f278c7bdefe19 Mon Sep 17 00:00:00 2001 +From: rgaridap <Ramesh.Garidapuri@amd.com> +Date: Fri, 29 Apr 2022 12:10:49 +0530 +Subject: [PATCH 43/48] amd-xgbe: 10Gbaset MDIO for 10G + +Signed-off-by: rgaridap <Ramesh.Garidapuri@amd.com> +Change-Id: I071e647c1aa06c0b715f4a449c6970168036e54a +--- + drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 17 +++++++++++++---- + 1 file changed, 13 insertions(+), 4 deletions(-) + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +index bc8172c19082..944271556e0c 100755 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +@@ -402,6 +402,7 @@ static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, + reg |= MDIO_AN_CTRL1_RESTART; + + XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg); ++ if(pdata->an_mode != XGBE_AN_MODE_MDIO) { + + if(xgbe_cur_mode(pdata) == XGBE_MODE_KR) { + /* step-4 Start AN with KR training auto start */ +@@ -410,6 +411,7 @@ static void xgbe_an73_set(struct xgbe_prv_data *pdata, bool enable, + (XGBE_KR_TRAINING_ENABLE | XGBE_KR_TRAINING_START), + (XGBE_KR_TRAINING_ENABLE | XGBE_KR_TRAINING_START)); + } ++ } + } + + static void xgbe_an73_restart(struct xgbe_prv_data *pdata) +@@ -1062,6 +1064,9 @@ static void xgbe_an_init(struct xgbe_prv_data *pdata) + case XGBE_AN_MODE_CL37_SGMII: + xgbe_an37_init(pdata); + break; ++ case XGBE_AN_MODE_MDIO: ++ netif_dbg(pdata, link, pdata->netdev, "xgbe_an_init for MDIO\n"); ++ break; + default: + break; + } +@@ -1214,9 +1219,11 @@ static int __xgbe_phy_config_aneg(struct xgbe_prv_data *pdata, bool set_mode) + /* Disable auto-negotiation interrupt */ + disable_irq(pdata->an_irq); + +- if(xgbe_cur_mode(pdata) == XGBE_MODE_KR) { +- xgbe_change_mode(pdata, XGBE_MODE_KR); +- netif_dbg(pdata, link, pdata->netdev, "AN force modeset 10GKR \n"); ++ if(pdata->an_mode != XGBE_AN_MODE_MDIO) { ++ if(xgbe_cur_mode(pdata) == XGBE_MODE_KR) { ++ xgbe_change_mode(pdata, XGBE_MODE_KR); ++ netif_dbg(pdata, link, pdata->netdev, "AN force modeset 10GKR \n"); ++ } + } + + if (set_mode) { +@@ -1285,8 +1292,10 @@ static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata) + if (pdata->an_mode == XGBE_AN_MODE_MDIO) { + if(pdata->phy.link) + pdata->an_result = XGBE_AN_COMPLETE; +- else ++ else { ++ netif_dbg(pdata, link, pdata->netdev, "xgbe_phy_aneg_done : ******* Forcing next mode ******* \n"); + pdata->an_result = XGBE_AN_NO_LINK; ++ } + } + return (pdata->an_result == XGBE_AN_COMPLETE); + } +-- +2.27.0 + |