From patchwork Tue Oct 1 10:26:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mateusz Polchlopek X-Patchwork-Id: 13817757 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 7116813D281 for ; Tue, 1 Oct 2024 10:40:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727779243; cv=none; b=FH26yz4GMsALxblJVvRQM3RNpbmKP1H8aoj6/yrwj3grqcopA7J92wkNIB/wu+eUufDIZkAU4/wsfkDxTPWjP06hFMkBx21ajldeDC1Jg6NY5oRcDnU3XgOAlpEtiI4ALbtnQYG1A1ItXUX1z43V0wzV+HrAgAUFsj4z6HAbn38= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727779243; c=relaxed/simple; bh=favQJ08S3GD3fpRIXfVi+f0h0K8D7FxMKB7j5mwzoWM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=td3Wh8ZbcQlTJE4aGjo3OSJH8P8o153oAmXrnbGf7N1ChkB0B2HoJ4RecN+kzjtSTxXMP3EkLR8PCauH2eUUOLTd4LsI2BB/7pRZBJdVhBF9/XlQgR3IdzbjVaSXL69K1koVDJzUALndqDfrAzMHnxOqlmbMaLdigW3Nf+1JQ3k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=PGITPnub; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="PGITPnub" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727779242; x=1759315242; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=favQJ08S3GD3fpRIXfVi+f0h0K8D7FxMKB7j5mwzoWM=; b=PGITPnubhvd6on//rTZFF1It+0KmFU85zwH817MGPB2DbruoUQoSzcJw VbZ5pVXchFJkg17MITFNS+KfD2x8lyjKg87GvzGOFbkvlN3SL/AgoROx2 DBANoTAwWZge+s8M37hIG0Iz8BDQgoCwGBeI+LnPsiH//z+VK2XTriHd3 1MscjYUDylWWIZ1TpO2peS5ZCx3+IxkPlUMNMBmTg9khNnSdWjwM7OQYw D3NPMe0tE8TOVbOBIYO5A8hNVS6SerqJ9zsw4Vi/yleaFSeDAnFff5+ch MXZkylht4zOvvPe7DN+EwSyKl6BTvXeCc0GB5IzN/zDKSNVImdTXTEl/t Q==; X-CSE-ConnectionGUID: qrjkRxoISXmvssSyeDq0kw== X-CSE-MsgGUID: hJL1jYP5TvSw1pyWvmeNBQ== X-IronPort-AV: E=McAfee;i="6700,10204,11211"; a="44433909" X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="44433909" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2024 03:40:40 -0700 X-CSE-ConnectionGUID: llciu50lSn+hze5/faYmxg== X-CSE-MsgGUID: 9zopoR2oSw61amogfslQtw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="104447762" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by orviesa002.jf.intel.com with ESMTP; 01 Oct 2024 03:40:38 -0700 Received: from fedora.igk.intel.com (Metan_eth.igk.intel.com [10.123.220.124]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 314AE27BC5; Tue, 1 Oct 2024 11:40:36 +0100 (IST) From: Mateusz Polchlopek To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, Mateusz Polchlopek , Przemek Kitszel Subject: [Intel-wired-lan] [PATCH iwl-next 1/2] ice: rework of dump serdes equalizer values feature Date: Tue, 1 Oct 2024 06:26:04 -0400 Message-Id: <20241001102605.4526-2-mateusz.polchlopek@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20241001102605.4526-1-mateusz.polchlopek@intel.com> References: <20241001102605.4526-1-mateusz.polchlopek@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Refactor function ice_get_tx_rx_equa() to iterate over new table of params instead of multiple calls to ice_aq_get_phy_equalization(). Subsequent commit will extend that function by add more serdes equalizer values to dump. Shorten the fields of struct ice_serdes_equalization_to_ethtool for readability purposes. Reviewed-by: Przemek Kitszel Signed-off-by: Mateusz Polchlopek Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Reviewed-by: Simon Horman --- drivers/net/ethernet/intel/ice/ice_ethtool.c | 93 ++++++-------------- drivers/net/ethernet/intel/ice/ice_ethtool.h | 22 ++--- 2 files changed, 38 insertions(+), 77 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 2924ac61300d..19e7a9d93928 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -693,75 +693,36 @@ static int ice_get_port_topology(struct ice_hw *hw, u8 lport, static int ice_get_tx_rx_equa(struct ice_hw *hw, u8 serdes_num, struct ice_serdes_equalization_to_ethtool *ptr) { + static const int tx = ICE_AQC_OP_CODE_TX_EQU; + static const int rx = ICE_AQC_OP_CODE_RX_EQU; + struct { + int data_in; + int opcode; + int *out; + } aq_params[] = { + { ICE_AQC_TX_EQU_PRE1, tx, &ptr->tx_equ_pre1 }, + { ICE_AQC_TX_EQU_PRE3, tx, &ptr->tx_equ_pre3 }, + { ICE_AQC_TX_EQU_ATTEN, tx, &ptr->tx_equ_atten }, + { ICE_AQC_TX_EQU_POST1, tx, &ptr->tx_equ_post1 }, + { ICE_AQC_TX_EQU_PRE2, tx, &ptr->tx_equ_pre2 }, + { ICE_AQC_RX_EQU_PRE2, rx, &ptr->rx_equ_pre2 }, + { ICE_AQC_RX_EQU_PRE1, rx, &ptr->rx_equ_pre1 }, + { ICE_AQC_RX_EQU_POST1, rx, &ptr->rx_equ_post1 }, + { ICE_AQC_RX_EQU_BFLF, rx, &ptr->rx_equ_bflf }, + { ICE_AQC_RX_EQU_BFHF, rx, &ptr->rx_equ_bfhf }, + { ICE_AQC_RX_EQU_DRATE, rx, &ptr->rx_equ_drate }, + }; int err; - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE1, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE3, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre3); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_ATTEN, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_atten); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_POST1, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_post1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_TX_EQU_PRE2, - ICE_AQC_OP_CODE_TX_EQU, serdes_num, - &ptr->tx_equalization_pre2); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_PRE2, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_pre2); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_PRE1, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_pre1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_POST1, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_post1); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_BFLF, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_bflf); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_BFHF, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_bfhf); - if (err) - return err; - - err = ice_aq_get_phy_equalization(hw, ICE_AQC_RX_EQU_DRATE, - ICE_AQC_OP_CODE_RX_EQU, serdes_num, - &ptr->rx_equalization_drate); - if (err) - return err; + for (int i = 0; i < ARRAY_SIZE(aq_params); i++) { + err = ice_aq_get_phy_equalization(hw, aq_params[i].data_in, + aq_params[i].opcode, + serdes_num, aq_params[i].out); + if (err) + break; + } - return 0; + return err; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.h b/drivers/net/ethernet/intel/ice/ice_ethtool.h index 9acccae38625..98eb9c51d687 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.h +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.h @@ -10,17 +10,17 @@ struct ice_phy_type_to_ethtool { }; struct ice_serdes_equalization_to_ethtool { - int rx_equalization_pre2; - int rx_equalization_pre1; - int rx_equalization_post1; - int rx_equalization_bflf; - int rx_equalization_bfhf; - int rx_equalization_drate; - int tx_equalization_pre1; - int tx_equalization_pre3; - int tx_equalization_atten; - int tx_equalization_post1; - int tx_equalization_pre2; + int rx_equ_pre2; + int rx_equ_pre1; + int rx_equ_post1; + int rx_equ_bflf; + int rx_equ_bfhf; + int rx_equ_drate; + int tx_equ_pre1; + int tx_equ_pre3; + int tx_equ_atten; + int tx_equ_post1; + int tx_equ_pre2; }; struct ice_regdump_to_ethtool { From patchwork Tue Oct 1 10:26:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mateusz Polchlopek X-Patchwork-Id: 13817758 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 2E8D11A0AF3 for ; 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a="44433911" X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="44433911" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2024 03:40:40 -0700 X-CSE-ConnectionGUID: MLVR7bAUT2KILS2gYeKgDA== X-CSE-MsgGUID: wd4rWgs3SIyxbrsfYDCWIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="104447768" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by orviesa002.jf.intel.com with ESMTP; 01 Oct 2024 03:40:39 -0700 Received: from fedora.igk.intel.com (Metan_eth.igk.intel.com [10.123.220.124]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 9E31A27BC9; Tue, 1 Oct 2024 11:40:37 +0100 (IST) From: Mateusz Polchlopek To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, Mateusz Polchlopek , Przemek Kitszel Subject: [Intel-wired-lan] [PATCH iwl-next 2/2] ice: extend dump serdes equalizer values feature Date: Tue, 1 Oct 2024 06:26:05 -0400 Message-Id: <20241001102605.4526-3-mateusz.polchlopek@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20241001102605.4526-1-mateusz.polchlopek@intel.com> References: <20241001102605.4526-1-mateusz.polchlopek@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Extend the work done in commit 70838938e89c ("ice: Implement driver functionality to dump serdes equalizer values") by adding the new set of Rx registers that can be read using command: $ ethtool -d interface_name Rx equalization parameters are E810 PHY registers used by end user to gather information about configuration and status to debug link and connection issues in the field. Reviewed-by: Przemek Kitszel Signed-off-by: Mateusz Polchlopek Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Reviewed-by: Simon Horman --- drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 17 +++++++++++++++++ drivers/net/ethernet/intel/ice/ice_ethtool.c | 17 +++++++++++++++++ drivers/net/ethernet/intel/ice/ice_ethtool.h | 17 +++++++++++++++++ 3 files changed, 51 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 1f01f3501d6b..1489a8ceec51 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1492,6 +1492,23 @@ struct ice_aqc_dnl_equa_param { #define ICE_AQC_RX_EQU_BFLF (0x13 << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_RX_EQU_BFHF (0x14 << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_RX_EQU_DRATE (0x15 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINHF (0x20 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINLF (0x21 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_GAINDC (0x22 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_CTLE_BW (0x23 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_GAIN (0x30 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_GAIN2 (0x31 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_2 (0x32 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_3 (0x33 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_4 (0x34 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_5 (0x35 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_6 (0x36 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_7 (0x37 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_8 (0x38 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_9 (0x39 << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_10 (0x3A << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_11 (0x3B << ICE_AQC_RX_EQU_SHIFT) +#define ICE_AQC_RX_EQU_DFE_12 (0x3C << ICE_AQC_RX_EQU_SHIFT) #define ICE_AQC_TX_EQU_PRE1 0x0 #define ICE_AQC_TX_EQU_PRE3 0x3 #define ICE_AQC_TX_EQU_ATTEN 0x4 diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 19e7a9d93928..3072634bf049 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -711,6 +711,23 @@ static int ice_get_tx_rx_equa(struct ice_hw *hw, u8 serdes_num, { ICE_AQC_RX_EQU_BFLF, rx, &ptr->rx_equ_bflf }, { ICE_AQC_RX_EQU_BFHF, rx, &ptr->rx_equ_bfhf }, { ICE_AQC_RX_EQU_DRATE, rx, &ptr->rx_equ_drate }, + { ICE_AQC_RX_EQU_CTLE_GAINHF, rx, &ptr->rx_equ_ctle_gainhf }, + { ICE_AQC_RX_EQU_CTLE_GAINLF, rx, &ptr->rx_equ_ctle_gainlf }, + { ICE_AQC_RX_EQU_CTLE_GAINDC, rx, &ptr->rx_equ_ctle_gaindc }, + { ICE_AQC_RX_EQU_CTLE_BW, rx, &ptr->rx_equ_ctle_bw }, + { ICE_AQC_RX_EQU_DFE_GAIN, rx, &ptr->rx_equ_dfe_gain }, + { ICE_AQC_RX_EQU_DFE_GAIN2, rx, &ptr->rx_equ_dfe_gain_2 }, + { ICE_AQC_RX_EQU_DFE_2, rx, &ptr->rx_equ_dfe_2 }, + { ICE_AQC_RX_EQU_DFE_3, rx, &ptr->rx_equ_dfe_3 }, + { ICE_AQC_RX_EQU_DFE_4, rx, &ptr->rx_equ_dfe_4 }, + { ICE_AQC_RX_EQU_DFE_5, rx, &ptr->rx_equ_dfe_5 }, + { ICE_AQC_RX_EQU_DFE_6, rx, &ptr->rx_equ_dfe_6 }, + { ICE_AQC_RX_EQU_DFE_7, rx, &ptr->rx_equ_dfe_7 }, + { ICE_AQC_RX_EQU_DFE_8, rx, &ptr->rx_equ_dfe_8 }, + { ICE_AQC_RX_EQU_DFE_9, rx, &ptr->rx_equ_dfe_9 }, + { ICE_AQC_RX_EQU_DFE_10, rx, &ptr->rx_equ_dfe_10 }, + { ICE_AQC_RX_EQU_DFE_11, rx, &ptr->rx_equ_dfe_11 }, + { ICE_AQC_RX_EQU_DFE_12, rx, &ptr->rx_equ_dfe_12 }, }; int err; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.h b/drivers/net/ethernet/intel/ice/ice_ethtool.h index 98eb9c51d687..8f2ad1c172c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.h +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.h @@ -16,6 +16,23 @@ struct ice_serdes_equalization_to_ethtool { int rx_equ_bflf; int rx_equ_bfhf; int rx_equ_drate; + int rx_equ_ctle_gainhf; + int rx_equ_ctle_gainlf; + int rx_equ_ctle_gaindc; + int rx_equ_ctle_bw; + int rx_equ_dfe_gain; + int rx_equ_dfe_gain_2; + int rx_equ_dfe_2; + int rx_equ_dfe_3; + int rx_equ_dfe_4; + int rx_equ_dfe_5; + int rx_equ_dfe_6; + int rx_equ_dfe_7; + int rx_equ_dfe_8; + int rx_equ_dfe_9; + int rx_equ_dfe_10; + int rx_equ_dfe_11; + int rx_equ_dfe_12; int tx_equ_pre1; int tx_equ_pre3; int tx_equ_atten;