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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT030.mail.protection.outlook.com (10.13.177.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6064.24 via Frontend Transport; Wed, 1 Feb 2023 05:50:09 +0000 Received: from jatayu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 31 Jan 2023 23:50:06 -0600 From: Raju Rangoju To: CC: , , , , , Raju Rangoju Subject: [PATCH net-next v2 1/2] amd-xgbe: add 2.5GbE support to 10G BaseT mode Date: Wed, 1 Feb 2023 11:19:31 +0530 Message-ID: <20230201054932.212700-2-Raju.Rangoju@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201054932.212700-1-Raju.Rangoju@amd.com> References: <20230201054932.212700-1-Raju.Rangoju@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT030:EE_|DS0PR12MB8561:EE_ X-MS-Office365-Filtering-Correlation-Id: a0c4ad4b-2232-4126-8a14-08db04182dfe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Feb 2023 05:50:09.9658 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a0c4ad4b-2232-4126-8a14-08db04182dfe X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT030.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8561 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add support to the driver to fully recognize and enable 2.5GbE speed in 10GBaseT mode. Acked-by: Shyam Sundar S K Signed-off-by: Raju Rangoju --- drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 15 +++++++++++++-- 1 file changed, 13 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 f4683d53e58c..eea06e07b4a0 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1882,6 +1882,9 @@ static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata, if (phy_data->phydev && (phy_data->phydev->speed == SPEED_10000)) XGBE_SET_ADV(dlks, 10000baseKR_Full); + else if (phy_data->phydev && + (phy_data->phydev->speed == SPEED_2500)) + XGBE_SET_ADV(dlks, 2500baseX_Full); else XGBE_SET_ADV(dlks, 1000baseKX_Full); break; @@ -2282,9 +2285,11 @@ static enum xgbe_mode xgbe_phy_switch_baset_mode(struct xgbe_prv_data *pdata) case XGBE_MODE_SGMII_100: case XGBE_MODE_SGMII_1000: return XGBE_MODE_KR; + case XGBE_MODE_KX_2500: + return XGBE_MODE_SGMII_1000; case XGBE_MODE_KR: default: - return XGBE_MODE_SGMII_1000; + return XGBE_MODE_KX_2500; } } @@ -2644,7 +2649,8 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_prv_data *pdata, case SPEED_1000: return true; case SPEED_2500: - return (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T); + return ((phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T) || + (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T)); case SPEED_10000: return (phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T); default: @@ -3024,6 +3030,7 @@ static bool xgbe_phy_port_mode_mismatch(struct xgbe_prv_data *pdata) if ((phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10) || (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) || (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) || + (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_2500) || (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)) return false; break; @@ -3474,6 +3481,10 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) XGBE_SET_SUP(lks, 1000baseT_Full); phy_data->start_mode = XGBE_MODE_SGMII_1000; } + if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_2500) { + XGBE_SET_SUP(lks, 2500baseT_Full); + phy_data->start_mode = XGBE_MODE_KX_2500; + } if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) { XGBE_SET_SUP(lks, 10000baseT_Full); phy_data->start_mode = XGBE_MODE_KR; -- 2.25.1