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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by DS1PEPF0001709B.mail.protection.outlook.com (10.167.18.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7762.17 via Frontend Transport; Fri, 12 Jul 2024 10:49:23 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Fri, 12 Jul 2024 03:49:12 -0700 Received: from nvidia.com (10.126.231.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Fri, 12 Jul 2024 03:49:10 -0700 From: Xueming Li To: Venkat Kumar Ande CC: Selwin Sebastian , dpdk stable Subject: patch 'net/axgbe: enable PLL control for fixed PHY modes only' has been queued to stable release 23.11.2 Date: Fri, 12 Jul 2024 18:44:21 +0800 Message-ID: <20240712104528.308638-36-xuemingl@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240712104528.308638-1-xuemingl@nvidia.com> References: <20240712104528.308638-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.35] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0001709B:EE_|CH3PR12MB8880:EE_ X-MS-Office365-Filtering-Correlation-Id: bbee8225-7340-4e75-558b-08dca2604ab2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230040)(36860700013)(82310400026)(1800799024)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jul 2024 10:49:23.1810 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bbee8225-7340-4e75-558b-08dca2604ab2 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001709B.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8880 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 23.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 07/14/24. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://git.dpdk.org/dpdk-stable/log/?h=23.11-staging This queued commit can be viewed at: https://git.dpdk.org/dpdk-stable/commit/?h=23.11-staging&id=92bc6bd0717bbb501a36721ade61da430c40c5ad Thanks. Xueming Li --- >From 92bc6bd0717bbb501a36721ade61da430c40c5ad Mon Sep 17 00:00:00 2001 From: Venkat Kumar Ande Date: Tue, 4 Jun 2024 17:41:39 +0530 Subject: [PATCH] net/axgbe: enable PLL control for fixed PHY modes only Cc: Xueming Li [ upstream commit 1c68b393b8ba05b6ddb321e3632d45fc1021ed96 ] PLL control setting is needed only in fixed PHY configuration to fix the peer-peer issues. Without the PLL control setting, the link up takes longer time in a fixed PHY configuration. Without the fix the user will not get the link come UP. Driver implements SW RRC for Autoneg On configuration, hence PLL control setting is not needed for AN On configuration, and can be skipped. Also, PLL re-initialization is not needed for PHY Power Off and RRC commands. Otherwise, they lead to mailbox errors. Added the changes accordingly. Fixes: 09b0a36cc7ae ("net/axgbe: toggle PLL settings during rate change") Signed-off-by: Venkat Kumar Ande Acked-by: Selwin Sebastian --- drivers/net/axgbe/axgbe_phy_impl.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/axgbe/axgbe_phy_impl.c b/drivers/net/axgbe/axgbe_phy_impl.c index 46ee5f0617..040176b8ef 100644 --- a/drivers/net/axgbe/axgbe_phy_impl.c +++ b/drivers/net/axgbe/axgbe_phy_impl.c @@ -1228,6 +1228,10 @@ static void axgbe_phy_rx_reset(struct axgbe_port *pdata) static void axgbe_phy_pll_ctrl(struct axgbe_port *pdata, bool enable) { + /* PLL_CTRL feature needs to be enabled for fixed PHY modes (Non-Autoneg) only */ + if (pdata->phy.autoneg != AUTONEG_DISABLE) + return; + XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_MISC_CTRL0, XGBE_PMA_PLL_CTRL_MASK, enable ? XGBE_PMA_PLL_CTRL_SET @@ -1272,8 +1276,9 @@ static void axgbe_phy_perform_ratechange(struct axgbe_port *pdata, axgbe_phy_rx_reset(pdata); reenable_pll: - /* Re-enable the PLL control */ - axgbe_phy_pll_ctrl(pdata, true); + /* Enable PLL re-initialization, not needed for PHY Power Off and RRC cmds */ + if (cmd != 0 && cmd != 5) + axgbe_phy_pll_ctrl(pdata, true); PMD_DRV_LOG(NOTICE, "firmware mailbox command did not complete\n"); } -- 2.34.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2024-07-12 18:40:15.773762827 +0800 +++ 0035-net-axgbe-enable-PLL-control-for-fixed-PHY-modes-onl.patch 2024-07-12 18:40:14.006594239 +0800 @@ -1 +1 @@ -From 1c68b393b8ba05b6ddb321e3632d45fc1021ed96 Mon Sep 17 00:00:00 2001 +From 92bc6bd0717bbb501a36721ade61da430c40c5ad Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit 1c68b393b8ba05b6ddb321e3632d45fc1021ed96 ] @@ -20 +22,0 @@ -Cc: stable@dpdk.org @@ -29 +31 @@ -index f51830f800..bcefbf28f2 100644 +index 46ee5f0617..040176b8ef 100644