From patchwork Wed Jan 13 15:20:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srujana Challa X-Patchwork-Id: 12017131 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36D5FC4332E for ; Wed, 13 Jan 2021 15:21:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0432B23329 for ; Wed, 13 Jan 2021 15:21:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727229AbhAMPVd (ORCPT ); Wed, 13 Jan 2021 10:21:33 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:15530 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725949AbhAMPVc (ORCPT ); Wed, 13 Jan 2021 10:21:32 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10DF4svp012864; Wed, 13 Jan 2021 07:20:47 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=mvWmtkWg7z7I9kZ+u7URtaVNTZ8bu+W78qp/ihHwIvI=; b=HyOAOYTHDivMIeAYDBgQ0oiz1OHZluAOr+d+knVYsFdkf3vK8UJISvIUzyZwd+zXwH2x yrX9iOUhTClDuSRyVeHFkmzyCToETzH84gsrbKyjh4yAyDB5c7DiRSiitqvPDqLxcBW8 /SVZ9OeZfsTMZaqVHusvTRzSbggBXxLmY9fyzRYs4ZCzX7GLZIZ/63qzLGSsTSuyj9hc lbsWzq0FRTtdL8stNAzwc1RqmRIAQEtE7TL9Ki6dcsxwODkIJROFIqAiPPP2VCTJHF9b hqkEzeE17X2Q46RfDXfd7CilStvdJqKmSTEEn2sC0pdBf3mLNFT/IbAvRGCcfpvux/1V 1Q== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 35ycvpuu02-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 13 Jan 2021 07:20:47 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 13 Jan 2021 07:20:43 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 13 Jan 2021 07:20:43 -0800 Received: from hyd1schalla-dt.caveonetworks.com.com (unknown [10.29.8.39]) by maili.marvell.com (Postfix) with ESMTP id 2BE403F7044; Wed, 13 Jan 2021 07:20:39 -0800 (PST) From: Srujana Challa To: CC: , , , , , , , , Srujana Challa , Mahipal Challa Subject: [PATCH net-next,2/3] octeontx2-af: Add support for CPT1 in debugfs Date: Wed, 13 Jan 2021 20:50:06 +0530 Message-ID: <20210113152007.30293-3-schalla@marvell.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210113152007.30293-1-schalla@marvell.com> References: <20210113152007.30293-1-schalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-13_07:2021-01-13,2021-01-13 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Adds support to display block CPT1 stats at "/sys/kernel/debug/octeontx2/cpt1". Signed-off-by: Mahipal Challa Signed-off-by: Srujana Challa --- .../marvell/octeontx2/af/rvu_debugfs.c | 45 +++++++++++-------- 1 file changed, 26 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index d27543c1a166..158876366dd3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1904,6 +1904,18 @@ static void rvu_dbg_npc_init(struct rvu *rvu) } /* CPT debugfs APIs */ +static int cpt_get_blkaddr(struct seq_file *filp) +{ + struct dentry *current_dir; + int blkaddr; + + current_dir = filp->file->f_path.dentry->d_parent; + blkaddr = (!strcmp(current_dir->d_name.name, "cpt1") ? + BLKADDR_CPT1 : BLKADDR_CPT0); + + return blkaddr; +} + static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type) { struct rvu *rvu = filp->private; @@ -1913,9 +1925,7 @@ static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type) int blkaddr; u64 reg; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; + blkaddr = cpt_get_blkaddr(filp); reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); max_ses = reg & 0xffff; @@ -1982,9 +1992,7 @@ static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused) int blkaddr; u64 reg; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; + blkaddr = cpt_get_blkaddr(filp); reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); max_ses = reg & 0xffff; @@ -2020,9 +2028,7 @@ static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused) u64 reg; u32 lf; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; + blkaddr = cpt_get_blkaddr(filp); block = &hw->block[blkaddr]; if (!block->lf.bmap) @@ -2052,9 +2058,7 @@ static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused) u64 reg0, reg1; int blkaddr; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; + blkaddr = cpt_get_blkaddr(filp); reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0)); reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1)); @@ -2083,9 +2087,7 @@ static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused) u64 reg; rvu = filp->private; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; + blkaddr = cpt_get_blkaddr(filp); reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC); seq_printf(filp, "CPT instruction requests %llu\n", reg); @@ -2107,12 +2109,16 @@ static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused) RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL); -static void rvu_dbg_cpt_init(struct rvu *rvu) +static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr) { - if (!is_block_implemented(rvu->hw, BLKADDR_CPT0)) + if (!is_block_implemented(rvu->hw, blkaddr)) return; - rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root); + if (blkaddr == BLKADDR_NIX0) + rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root); + else + rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1", + rvu->rvu_dbg.root); debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu, &rvu_dbg_cpt_pc_fops); @@ -2145,7 +2151,8 @@ void rvu_dbg_init(struct rvu *rvu) rvu_dbg_nix_init(rvu, BLKADDR_NIX1); rvu_dbg_cgx_init(rvu); rvu_dbg_npc_init(rvu); - rvu_dbg_cpt_init(rvu); + rvu_dbg_cpt_init(rvu, BLKADDR_CPT0); + rvu_dbg_cpt_init(rvu, BLKADDR_CPT1); } void rvu_dbg_exit(struct rvu *rvu)