From patchwork Thu Feb 15 03:04:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Choong Yong Liang X-Patchwork-Id: 13557329 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6A611BDED; Thu, 15 Feb 2024 03:08:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707966517; cv=none; b=kj3L27NDpunDL0n0HLFswJGlu1keraDIhkWu862Hxl2J/tpec2EYBHRbpHhaLPeMF2qrOcQeJ+Aamb1YTVeiuPVUBB2B1M5A1e+/pQsvTNi6bWueFFHFNQ8EDvyEdeHwtymGNUlpjniFGzsA2evfIY5qSyNHerbrmASGSiGj0xA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707966517; c=relaxed/simple; bh=p/Gbsm0iaL+b0K2OX9Vd+27SSh2PBN4zKcqid0GWmkM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=sAYUdOpANpt3XGSe9n/snszntEex/4tn4aYy3Sb4lrYJxsS3KVo8y1D/XV5P5bvydvHkqApFQ7/qHCx0XODCeOWzwehr7bQNF4a2G4mMVxvhVOdcreLeHXZfmyz7+dDk2gDCP0ADucaRK5Z38cmriPbHKRN/4vqcn0eADiBcQyc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=c8ou8Ps6; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="c8ou8Ps6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707966516; x=1739502516; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=p/Gbsm0iaL+b0K2OX9Vd+27SSh2PBN4zKcqid0GWmkM=; b=c8ou8Ps6nZqZi6AgGD0LLNGKXTY/WjLKrW/xnO1y0WalHDVKgNHtao1O PhDO+lC+Hm9dhyg7DmiUCQ52/Y3Ot60MLsur6Q+pH74f4bkNIw6dSxDYB J0WSmRL35DY6KlUktg6NcBVfP2dJKxYuRTYrqDtw4XC1wC5ymRV01plAT DJQwnGgDGGwE0Tw5jFp86miDr6TVRZbtqTvGYOH+qUw3IWrtoOCz5Uibz KuBwd5OdImfKX/6NZMjO6rCSS6RFRc8bw+0isGXzNYG7sZO0nniwsOEpc HRSDr+KPHdfbL+6nRdq5dt/3LmeYdRGyP4pfUXsLV/1yn1367K040Cdsw A==; X-IronPort-AV: E=McAfee;i="6600,9927,10984"; a="19461428" X-IronPort-AV: E=Sophos;i="6.06,161,1705392000"; d="scan'208";a="19461428" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2024 19:08:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,161,1705392000"; d="scan'208";a="3385846" Received: from yongliang-ubuntu20-ilbpg12.png.intel.com ([10.88.229.33]) by fmviesa009.fm.intel.com with ESMTP; 14 Feb 2024 19:08:27 -0800 From: Choong Yong Liang To: Rajneesh Bhardwaj , David E Box , Hans de Goede , Mark Gross , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Richard Cochran , Russell King , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Andrew Lunn , Heiner Kallweit , Philipp Zabel Cc: Andrew Halaney , Serge Semin , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, platform-driver-x86@vger.kernel.org, linux-hwmon@vger.kernel.org, bpf@vger.kernel.org, Voon Wei Feng , Michael Sit Wei Hong , Lai Peter Jun Ann , Abdul Rahim Faizal Subject: [PATCH net-next v5 8/9] stmmac: intel: interface switching support for EHL platform Date: Thu, 15 Feb 2024 11:04:58 +0800 Message-Id: <20240215030500.3067426-9-yong.liang.choong@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215030500.3067426-1-yong.liang.choong@linux.intel.com> References: <20240215030500.3067426-1-yong.liang.choong@linux.intel.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 'intel_get_pcs_neg_mode' and 'intel_config_serdes' was provided to handle interface mode change for EHL platform. Modphy register lane was provided to configure serdes on interface mode changing. Signed-off-by: Choong Yong Liang --- .../net/ethernet/stmicro/stmmac/dwmac-intel.c | 21 +++++++++++++++++-- .../net/ethernet/stmicro/stmmac/dwmac-intel.h | 4 ++++ 2 files changed, 23 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 74cc0aa96faf..c79d8e3c3b24 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -759,6 +759,8 @@ 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; @@ -774,21 +776,28 @@ 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_registers = ehl_tsn_lane_registers; + intel_priv->max_tsn_lane_registers = ARRAY_SIZE(ehl_tsn_lane_registers); + 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; + plat->max_speed = SPEED_2500; plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; plat->get_pcs_neg_mode = intel_get_pcs_neg_mode; plat->config_serdes = intel_config_serdes; plat->clk_ptp_rate = 204800000; + intel_priv->pid_modphy = PID_MODPHY3; + return ehl_common_data(pdev, plat); } @@ -841,12 +850,16 @@ 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->max_speed = SPEED_2500; plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; plat->get_pcs_neg_mode = intel_get_pcs_neg_mode; plat->config_serdes = intel_config_serdes; + intel_priv->pid_modphy = PID_MODPHY1; + return ehl_pse0_common_data(pdev, plat); } @@ -884,12 +897,16 @@ 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->get_pcs_neg_mode = intel_get_pcs_neg_mode; plat->config_serdes = intel_config_serdes; + intel_priv->pid_modphy = PID_MODPHY1; + return ehl_pse1_common_data(pdev, plat); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h index 79c35ba969ea..093eed977ab0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h @@ -123,6 +123,10 @@ static const struct pmc_serdes_regs pid_modphy1_2p5g_regs[] = { { PID_MODPHY1_N_MODPHY_PCR_CMN_ANA_DWORD30, N_MODPHY_PCR_CMN_ANA_DWORD30_2P5G }, {} }; + +static const int ehl_tsn_lane_registers[] = {7, 8, 9, 10, 11}; +#else +static const int ehl_tsn_lane_registers[] = {}; #endif /* CONFIG_INTEL_PMC_IPC */ #endif /* __DWMAC_INTEL_H__ */