From patchwork Thu Feb 6 13:18:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Choong Yong Liang X-Patchwork-Id: 13963096 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CF59C0219D for ; Thu, 6 Feb 2025 13:31:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NRf/5q2KsHvEC4va86uWAPXGpseLzhBvgWsdwGhT7XU=; b=cP9+r/PvUduoF/XApFoEL6QWXo FEiKOY1MbPOs7dezFxb6JEl+/7IxnSVJ0w8//uft/gZC+LSlsPZ8QWvU7GieLUOj8hP3S8/GyMLV8 iOWThKzNOZH8/E08yD9oSburUp4TaM9kd4kY5Og6pzpzPjhhZi/kg555ggqfUn68cPLIyu6JEAIDZ 8nPxMd1P2fph1jMCQmKvw+TTIl8QK7zhCFVlm3RIH0ukx8TUsKvHN2IP+0Img8adv24nm4rG6Q33h kEAZlGJ8kKiwn4EC2/o+g8JCEf1q42D5O+68f7+ky+tAbu//ox0F+KahQXtPh2Xrr6+uCvPk2kvBt 9rcTkyGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tg1yK-00000006RUP-1Tl6; Thu, 06 Feb 2025 13:31:12 +0000 Received: from mgamail.intel.com ([198.175.65.14]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tg1oG-00000006OkJ-1QbJ for linux-arm-kernel@lists.infradead.org; Thu, 06 Feb 2025 13:20:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738848048; x=1770384048; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hZNfIh1pCnyRAcsQliEJA+pncaWJenewXe2nIQHuIhA=; b=hXwaJD83tQmZqF6bHfqlAwAAbOMW3PORFsr1zSsEq7DsVRpwex3U/dgN joQersN0cmvGarRQbQxrEw+rqkcoyU4DsLthi/6b1I1fg0F6B1PKO8hse Gh3N60tvq5wH1yox+CVj7YkeTb9aaMbheOJA1V3hNtfijOmMKLk9iXcRt tNAJxlKa/knP4iBPqiv0ThnVN0U3TYH3oHDr3ymsFu9/wV6IccbOCfi9z k66xmvJH1vkj3qHpJZqGGG2fquf6L460NbymOhc9YSirMnqXKrbboJDsg w10S1sGDUpYAMmCwj0BeItXq6nVFMfqLd6bSTCiFFC3rXLzgXx0Cppuvq Q==; X-CSE-ConnectionGUID: xNWQzr3jT0GJnhh1HO0wIA== X-CSE-MsgGUID: bQH7EbdTTSGDJs7RkK2hVA== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="43203810" X-IronPort-AV: E=Sophos;i="6.13,264,1732608000"; d="scan'208";a="43203810" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2025 05:20:48 -0800 X-CSE-ConnectionGUID: iKQkWD4GSdOJb3TBeX4iYQ== X-CSE-MsgGUID: VBNz5kJIToiPyiPMfyZJmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="116397371" Received: from yongliang-ubuntu20-ilbpg12.png.intel.com ([10.88.227.39]) by orviesa005.jf.intel.com with ESMTP; 06 Feb 2025 05:20:40 -0800 From: Choong Yong Liang To: Simon Horman , Jose Abreu , Jose Abreu , David E Box , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Rajneesh Bhardwaj , David E Box , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Jiawen Wu , Mengyuan Lou , Heiner Kallweit , Russell King , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Richard Cochran , Serge Semin Cc: x86@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH net-next v7 6/7] stmmac: intel: interface switching support for EHL platform Date: Thu, 6 Feb 2025 21:18:58 +0800 Message-Id: <20250206131859.2960543-7-yong.liang.choong@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250206131859.2960543-1-yong.liang.choong@linux.intel.com> References: <20250206131859.2960543-1-yong.liang.choong@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250206_052048_424400_5167F16F X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The intel_config_serdes function was provided to handle interface mode changes for the EHL platform. The Modphy register lane was provided to configure the serdes when changing interface modes. Signed-off-by: Choong Yong Liang --- .../net/ethernet/stmicro/stmmac/dwmac-intel.c | 31 ++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 837fd3fbaedb..e7f5d023eaf2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -86,6 +86,8 @@ static const struct pmc_serdes_regs pid_modphy1_2p5g_regs[] = { {} }; +static const int ehl_tsn_lane_regs[] = {7, 8, 9, 10, 11}; + static int stmmac_pci_find_phy_addr(struct pci_dev *pdev, const struct dmi_system_id *dmi_list) { @@ -764,6 +766,8 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, static int ehl_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct intel_priv_data *intel_priv = plat->bsp_priv; + plat->rx_queues_to_use = 8; plat->tx_queues_to_use = 8; plat->flags |= STMMAC_FLAG_USE_PHY_WOL; @@ -779,12 +783,17 @@ static int ehl_common_data(struct pci_dev *pdev, plat->safety_feat_cfg->prtyen = 0; plat->safety_feat_cfg->tmouten = 0; + intel_priv->tsn_lane_regs = ehl_tsn_lane_regs; + intel_priv->max_tsn_lane_regs = ARRAY_SIZE(ehl_tsn_lane_regs); + return intel_mgbe_common_data(pdev, plat); } static int ehl_sgmii_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct intel_priv_data *intel_priv = plat->bsp_priv; + plat->bus_id = 1; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; plat->speed_mode_2500 = intel_speed_mode_2500; @@ -793,6 +802,11 @@ static int ehl_sgmii_data(struct pci_dev *pdev, plat->mac_finish = intel_mac_finish; plat->clk_ptp_rate = 204800000; + intel_priv->pid_1g.regs = pid_modphy3_1g_regs; + intel_priv->pid_1g.num_regs = ARRAY_SIZE(pid_modphy3_1g_regs); + intel_priv->pid_2p5g.regs = pid_modphy3_2p5g_regs; + intel_priv->pid_2p5g.num_regs = ARRAY_SIZE(pid_modphy3_2p5g_regs); + return ehl_common_data(pdev, plat); } @@ -845,11 +859,18 @@ static struct stmmac_pci_info ehl_pse0_rgmii1g_info = { static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct intel_priv_data *intel_priv = plat->bsp_priv; + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; - plat->speed_mode_2500 = intel_speed_mode_2500; plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; plat->mac_finish = intel_mac_finish; + + intel_priv->pid_1g.regs = pid_modphy1_1g_regs; + intel_priv->pid_1g.num_regs = ARRAY_SIZE(pid_modphy1_1g_regs); + intel_priv->pid_2p5g.regs = pid_modphy1_2p5g_regs; + intel_priv->pid_2p5g.num_regs = ARRAY_SIZE(pid_modphy1_2p5g_regs); + return ehl_pse0_common_data(pdev, plat); } @@ -887,11 +908,19 @@ static struct stmmac_pci_info ehl_pse1_rgmii1g_info = { static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct intel_priv_data *intel_priv = plat->bsp_priv; + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; plat->speed_mode_2500 = intel_speed_mode_2500; plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; plat->mac_finish = intel_mac_finish; + + intel_priv->pid_1g.regs = pid_modphy1_1g_regs; + intel_priv->pid_1g.num_regs = ARRAY_SIZE(pid_modphy1_1g_regs); + intel_priv->pid_2p5g.regs = pid_modphy1_2p5g_regs; + intel_priv->pid_2p5g.num_regs = ARRAY_SIZE(pid_modphy1_2p5g_regs); + return ehl_pse1_common_data(pdev, plat); }