From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D7820461AD; Thu, 6 Feb 2025 17:09:19 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 22B9840E72; Thu, 6 Feb 2025 17:09:10 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by mails.dpdk.org (Postfix) with ESMTP id E8AE84029A for ; Thu, 6 Feb 2025 17:09:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738858149; x=1770394149; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=QJJe80Ve+hAb/BhoHb6JWDFpP6R15pBiewir3way0lw=; b=Vss4xNWznJ3KdXFWdbPnA5o4YzdgvYa47UPRm6K4wjnlrVE9a6fZAp04 BXXt6ulw4We5erNx3B/PgtJqA066bapRuMfy3TMS+a0WBOBIg5WUjy0BO xp8s7USbehsHD3jGY0M0qlIUeBJ6IgpE01rgTciobBk1M04RsqIAnkDhb 0/Amy38c1YHuynXzZCyr/sSknTTC+3obxJdmij2rvaY7gJeBOp8dLcs+D 1Y0cruWKJggu4s6e3pTx76kNQmxgEi1/ic8+R+BjoJI58amnKQrLqRQ3W tCDHuQBYJKVS4XApRvuEzzsqcsk4th61C5e6MmzakHQ//bl1D9RLUeHPl g==; X-CSE-ConnectionGUID: N4dp9fYATOePbtymzWxPtA== X-CSE-MsgGUID: 8wCvFJu5S7CuEKN2iqVfXw== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="50860715" X-IronPort-AV: E=Sophos;i="6.13,264,1732608000"; d="scan'208";a="50860715" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2025 08:09:06 -0800 X-CSE-ConnectionGUID: K9c//MP+T8+62NBw4bji/A== X-CSE-MsgGUID: 1kV6opCTR5CbZl3UR41l/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,264,1732608000"; d="scan'208";a="111166661" Received: from silpixa00401119.ir.intel.com ([10.55.129.167]) by fmviesa007.fm.intel.com with ESMTP; 06 Feb 2025 08:09:05 -0800 From: Anatoly Burakov To: dev@dpdk.org, Alvin Zhang , Ferruh Yigit Subject: [PATCH v1 04/24] net/igc/base: increase PHY power up delay Date: Thu, 6 Feb 2025 16:08:27 +0000 Message-ID: <194882f1b3168225d05b1a8b647c5dea84f481a2.1738858026.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Sasha Neftin PHY specification for i225 requires 300 microsecond delay after power up sequence, so increase the delay after power up to 300 microseconds. Fixes: 8cb7c57d9b3c ("net/igc: support device initialization") Cc: stable@dpdk.org Signed-off-by: Sasha Neftin Signed-off-by: Anatoly Burakov --- drivers/net/intel/igc/base/igc_phy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/intel/igc/base/igc_phy.c b/drivers/net/intel/igc/base/igc_phy.c index ddc2b6ecc1..706f037f0e 100644 --- a/drivers/net/intel/igc/base/igc_phy.c +++ b/drivers/net/intel/igc/base/igc_phy.c @@ -3523,6 +3523,7 @@ void igc_power_up_phy_copper(struct igc_hw *hw) hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); + usec_delay(300); } /** -- 2.43.5