diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-6.6/linux-yocto-6.6/0014-amd-xgbe-Start-AN-with-KR-training-auto-start.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-6.6/linux-yocto-6.6/0014-amd-xgbe-Start-AN-with-KR-training-auto-start.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-6.6/linux-yocto-6.6/0014-amd-xgbe-Start-AN-with-KR-training-auto-start.patch b/meta-amd-bsp/recipes-kernel/linux-6.6/linux-yocto-6.6/0014-amd-xgbe-Start-AN-with-KR-training-auto-start.patch new file mode 100644 index 00000000..347d2a1f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-6.6/linux-yocto-6.6/0014-amd-xgbe-Start-AN-with-KR-training-auto-start.patch @@ -0,0 +1,36 @@ +From e3cbc7e922132620af5e8d384fe5a767e327dc02 Mon Sep 17 00:00:00 2001 +From: Sudheesh Mavila <sudheesh.mavila@amd.com> +Date: Sat, 22 Apr 2023 14:28:59 +0530 +Subject: [PATCH 14/31] amd-xgbe: Start AN with KR training auto start + +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> +Change-Id: I73c49b2f45f4d70e8a3547ab923c5dc4ef91ade4 +--- + drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +index 5a18df814aa2..94bdf58cfaac 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +@@ -414,6 +414,16 @@ 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 */ ++ XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, ++ MDIO_PMA_10GBR_PMD_CTRL, ++ (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) +-- +2.34.1 + |