From patchwork Fri Jun 28 07:29:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1124011 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="YDiUMpG1"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45ZpLn1qNwz9s9G for ; Fri, 28 Jun 2019 17:29:53 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726697AbfF1H33 (ORCPT ); Fri, 28 Jun 2019 03:29:29 -0400 Received: from smtprelay-out1.synopsys.com ([198.182.47.102]:47988 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725792AbfF1H3Z (ORCPT ); Fri, 28 Jun 2019 03:29:25 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 12F64C0BE9; Fri, 28 Jun 2019 07:29:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1561706965; bh=IccGUKOHDR/b38rhUdgJPsk514AFw+D9drlccvFJMpM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=YDiUMpG1wpLxye2fKOiZaHzHwQGKrXs4IoBtisMuSYVey5PkYAJs6XtfqVGqmzarx yZBiJUtB5reqyH5X2meCazzRgo1G7otB5oWeKx1MrppqQj+qe+v53uX6hnhuSMesvZ mgkE5nGHTi4f8H316l0ZbsOnKTOZBqhGQWf7oyr/ADcYrWpFt3AtJnw91dTDCj6qkE SKLvzP0BTbjDqfRrqJ4I0gwdMqE+zAhaqZFQVLJwMzh2ZtoTpRuuJ6FbVdPyTt95TP VEIP39jn1PiHyXtD0JuiIcBFuWXX1OLaOOYD18YLPtVbs1hazsqpRYlWXCBtO/ICSR 6mjbfpgd3IIXg== Received: from de02.synopsys.com (de02.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id AE2A1A0235; Fri, 28 Jun 2019 07:29:23 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id 9A5A43E958; Fri, 28 Jun 2019 09:29:23 +0200 (CEST) From: Jose Abreu To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Jose Abreu , Joao Pinto , "David S . Miller" , Giuseppe Cavallaro , Alexandre Torgue Subject: [PATCH net-next v2 05/10] net: stmmac: Add the missing speeds that XGMAC supports Date: Fri, 28 Jun 2019 09:29:16 +0200 Message-Id: <978ab2150f02207d2bcccc8f95dbc1ed18f6868c.1561706801.git.joabreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org XGMAC supports following speeds: - 10G XGMII - 5G XGMII - 2.5G XGMII - 2.5G GMII - 1G GMII - 100M MII - 10M MII Add them to the stmmac driver. Signed-off-by: Jose Abreu Cc: Joao Pinto Cc: David S. Miller Cc: Giuseppe Cavallaro Cc: Alexandre Torgue --- drivers/net/ethernet/stmicro/stmmac/common.h | 6 +- drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 10 ++- .../net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 14 ++-- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 79 ++++++++++++++++++---- 4 files changed, 86 insertions(+), 23 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 14d8f6d7cb9a..9e8f4dbdcc22 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -392,8 +392,12 @@ struct mac_link { u32 speed100; u32 speed1000; u32 speed2500; - u32 speed10000; u32 duplex; + struct { + u32 speed2500; + u32 speed5000; + u32 speed10000; + } xgmii; }; struct mii_regs { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index c9e802faabb5..29db9b538874 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -15,10 +15,14 @@ /* MAC Registers */ #define XGMAC_TX_CONFIG 0x00000000 #define XGMAC_CONFIG_SS_OFF 29 -#define XGMAC_CONFIG_SS_MASK GENMASK(30, 29) +#define XGMAC_CONFIG_SS_MASK GENMASK(31, 29) #define XGMAC_CONFIG_SS_10000 (0x0 << XGMAC_CONFIG_SS_OFF) -#define XGMAC_CONFIG_SS_2500 (0x2 << XGMAC_CONFIG_SS_OFF) -#define XGMAC_CONFIG_SS_1000 (0x3 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_2500_GMII (0x2 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_1000_GMII (0x3 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_100_MII (0x4 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_5000 (0x5 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_2500 (0x6 << XGMAC_CONFIG_SS_OFF) +#define XGMAC_CONFIG_SS_10_MII (0x7 << XGMAC_CONFIG_SS_OFF) #define XGMAC_CONFIG_SARC GENMASK(22, 20) #define XGMAC_CONFIG_SARC_SHIFT 20 #define XGMAC_CONFIG_JD BIT(16) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index bfa7d6913fd4..0a32c96a7854 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -36,7 +36,7 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, switch (hw->ps) { case SPEED_10000: - tx |= hw->link.speed10000; + tx |= hw->link.xgmii.speed10000; break; case SPEED_2500: tx |= hw->link.speed2500; @@ -381,11 +381,13 @@ int dwxgmac2_setup(struct stmmac_priv *priv) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); mac->link.duplex = 0; - mac->link.speed10 = 0; - mac->link.speed100 = 0; - mac->link.speed1000 = XGMAC_CONFIG_SS_1000; - mac->link.speed2500 = XGMAC_CONFIG_SS_2500; - mac->link.speed10000 = XGMAC_CONFIG_SS_10000; + mac->link.speed10 = XGMAC_CONFIG_SS_10_MII; + mac->link.speed100 = XGMAC_CONFIG_SS_100_MII; + mac->link.speed1000 = XGMAC_CONFIG_SS_1000_GMII; + mac->link.speed2500 = XGMAC_CONFIG_SS_2500_GMII; + mac->link.xgmii.speed2500 = XGMAC_CONFIG_SS_2500; + mac->link.xgmii.speed5000 = XGMAC_CONFIG_SS_5000; + mac->link.xgmii.speed10000 = XGMAC_CONFIG_SS_10000; mac->link.speed_mask = XGMAC_CONFIG_SS_MASK; mac->mii.addr = XGMAC_MDIO_ADDR; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 40408a067400..4a5941caaadc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -805,14 +805,43 @@ static void stmmac_validate(struct phylink_config *config, struct phylink_link_state *state) { struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); + __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, }; __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; int tx_cnt = priv->plat->tx_queues_to_use; int max_speed = priv->plat->max_speed; + phylink_set(mac_supported, 10baseT_Half); + phylink_set(mac_supported, 10baseT_Full); + phylink_set(mac_supported, 100baseT_Half); + phylink_set(mac_supported, 100baseT_Full); + + phylink_set(mac_supported, Autoneg); + phylink_set(mac_supported, Pause); + phylink_set(mac_supported, Asym_Pause); + phylink_set_port_modes(mac_supported); + + if (priv->plat->has_gmac || + priv->plat->has_gmac4 || + priv->plat->has_xgmac) { + phylink_set(mac_supported, 1000baseT_Half); + phylink_set(mac_supported, 1000baseT_Full); + phylink_set(mac_supported, 1000baseKX_Full); + } + /* Cut down 1G if asked to */ if ((max_speed > 0) && (max_speed < 1000)) { phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); + } else if (priv->plat->has_xgmac) { + phylink_set(mac_supported, 2500baseT_Full); + phylink_set(mac_supported, 5000baseT_Full); + phylink_set(mac_supported, 10000baseSR_Full); + phylink_set(mac_supported, 10000baseLR_Full); + phylink_set(mac_supported, 10000baseER_Full); + phylink_set(mac_supported, 10000baseLRM_Full); + phylink_set(mac_supported, 10000baseT_Full); + phylink_set(mac_supported, 10000baseKX4_Full); + phylink_set(mac_supported, 10000baseKR_Full); } /* Half-Duplex can only work with single queue */ @@ -822,7 +851,12 @@ static void stmmac_validate(struct phylink_config *config, phylink_set(mask, 1000baseT_Half); } - bitmap_andnot(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_and(supported, supported, mac_supported, + __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_andnot(supported, supported, mask, + __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_and(state->advertising, state->advertising, mac_supported, + __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_andnot(state->advertising, state->advertising, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); } @@ -842,18 +876,37 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, ctrl = readl(priv->ioaddr + MAC_CTRL_REG); ctrl &= ~priv->hw->link.speed_mask; - switch (state->speed) { - case SPEED_1000: - ctrl |= priv->hw->link.speed1000; - break; - case SPEED_100: - ctrl |= priv->hw->link.speed100; - break; - case SPEED_10: - ctrl |= priv->hw->link.speed10; - break; - default: - return; + if (state->interface == PHY_INTERFACE_MODE_USXGMII) { + switch (state->speed) { + case SPEED_10000: + ctrl |= priv->hw->link.xgmii.speed10000; + break; + case SPEED_5000: + ctrl |= priv->hw->link.xgmii.speed5000; + break; + case SPEED_2500: + ctrl |= priv->hw->link.xgmii.speed2500; + break; + default: + return; + } + } else { + switch (state->speed) { + case SPEED_2500: + ctrl |= priv->hw->link.speed2500; + break; + case SPEED_1000: + ctrl |= priv->hw->link.speed1000; + break; + case SPEED_100: + ctrl |= priv->hw->link.speed100; + break; + case SPEED_10: + ctrl |= priv->hw->link.speed10; + break; + default: + return; + } } priv->speed = state->speed;