From patchwork Tue Feb 2 15:27:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srujana Challa X-Patchwork-Id: 12062045 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=-18.7 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,URIBL_BLOCKED, 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 95133C43381 for ; Tue, 2 Feb 2021 15:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7BBD064F5E for ; Tue, 2 Feb 2021 15:31:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235592AbhBBPa7 (ORCPT ); Tue, 2 Feb 2021 10:30:59 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:52939 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235325AbhBBP2t (ORCPT ); Tue, 2 Feb 2021 10:28:49 -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 112FPtY4001023; Tue, 2 Feb 2021 07:28:05 -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=B21l1B4y0vIMCV0/DHevsU3CQs/AgX0wKYiZ/Y21VQ4=; b=hnaKBV6l2QdJR3KdmtOu2h9Q4+bzyr/z6fZbdhhXepOXmmsej+ukR4yah9FjVaYLFDLf EZhHbF8XEA4T6heBPq51viwNswYTSiJEVkvDLpsZiUG+SH05zXqFOGPPDF5pCQuUD8Ha uMhrm/wYNFcZmAFoo3hyrWgAiLyKmOvW9LbQQVmMp2N/FV/V/wPt+/wyCwmhTCGDh6Zs PslXeFaSHG2ACHJFkA5nsBDSm2FNsppLFSx/9oBGP1gzEbh9Uj8mys6R0oJ1vieOdqRE ICWmn6PtdNiHdupTj0+r6xHu6T43t6BVscjyik5fFa/ZwIt/9GT9omvlHSnNhzP9hmdS DQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 36d7uq7hpx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 02 Feb 2021 07:28:05 -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; Tue, 2 Feb 2021 07:28:03 -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; Tue, 2 Feb 2021 07:28:03 -0800 Received: from hyd1schalla-dt.caveonetworks.com.com (unknown [10.29.8.39]) by maili.marvell.com (Postfix) with ESMTP id AA1563F703F; Tue, 2 Feb 2021 07:27:59 -0800 (PST) From: Srujana Challa To: CC: , , , , , , , , Srujana Challa , Mahipal Challa Subject: [PATCH v2,net-next,2/3] octeontx2-af: Add support for CPT1 in debugfs Date: Tue, 2 Feb 2021 20:57:08 +0530 Message-ID: <20210202152709.20450-3-schalla@marvell.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210202152709.20450-1-schalla@marvell.com> References: <20210202152709.20450-1-schalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-02-02_07:2021-02-02,2021-02-02 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 --- .../net/ethernet/marvell/octeontx2/af/rvu.h | 7 ++ .../marvell/octeontx2/af/rvu_debugfs.c | 86 +++++++++---------- 2 files changed, 49 insertions(+), 44 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index b1a6ecfd563e..aabf6d5ee020 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -33,6 +33,7 @@ #define NAME_SIZE 32 #define MAX_NIX_BLKS 2 +#define MAX_CPT_BLKS 2 /* PF_FUNC */ #define RVU_PFVF_PF_SHIFT 10 @@ -47,6 +48,11 @@ struct dump_ctx { bool all; }; +struct cpt_ctx { + int blkaddr; + struct rvu *rvu; +}; + struct rvu_debugfs { struct dentry *root; struct dentry *cgx_root; @@ -61,6 +67,7 @@ struct rvu_debugfs { struct dump_ctx nix_cq_ctx; struct dump_ctx nix_rq_ctx; struct dump_ctx nix_sq_ctx; + struct cpt_ctx cpt_ctx[MAX_CPT_BLKS]; int npa_qsize_id; int nix_qsize_id; }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index f60499562d2e..80e964330de3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1904,20 +1904,16 @@ static void rvu_dbg_npc_init(struct rvu *rvu) &rvu_dbg_npc_rx_miss_act_fops); } -/* CPT debugfs APIs */ static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type) { - struct rvu *rvu = filp->private; + struct cpt_ctx *ctx = filp->private; u64 busy_sts = 0, free_sts = 0; u32 e_min = 0, e_max = 0, e, i; u16 max_ses, max_ies, max_aes; - int blkaddr; + struct rvu *rvu = ctx->rvu; + int blkaddr = ctx->blkaddr; u64 reg; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; - reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); max_ses = reg & 0xffff; max_ies = (reg >> 16) & 0xffff; @@ -1977,16 +1973,13 @@ RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL); static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused) { - struct rvu *rvu = filp->private; + struct cpt_ctx *ctx = filp->private; u16 max_ses, max_ies, max_aes; + struct rvu *rvu = ctx->rvu; + int blkaddr = ctx->blkaddr; u32 e_max, e; - int blkaddr; u64 reg; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; - reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1); max_ses = reg & 0xffff; max_ies = (reg >> 16) & 0xffff; @@ -2014,17 +2007,15 @@ RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL); static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused) { - struct rvu *rvu = filp->private; - struct rvu_hwinfo *hw = rvu->hw; + struct cpt_ctx *ctx = filp->private; + int blkaddr = ctx->blkaddr; + struct rvu *rvu = ctx->rvu; struct rvu_block *block; - int blkaddr; + struct rvu_hwinfo *hw; u64 reg; u32 lf; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; - + hw = rvu->hw; block = &hw->block[blkaddr]; if (!block->lf.bmap) return -ENODEV; @@ -2049,13 +2040,10 @@ RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL); static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused) { - struct rvu *rvu = filp->private; + struct cpt_ctx *ctx = filp->private; + struct rvu *rvu = ctx->rvu; + int blkaddr = ctx->blkaddr; u64 reg0, reg1; - int blkaddr; - - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0)); reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1)); @@ -2079,15 +2067,11 @@ RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL); static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused) { - struct rvu *rvu; - int blkaddr; + struct cpt_ctx *ctx = filp->private; + struct rvu *rvu = ctx->rvu; + int blkaddr = ctx->blkaddr; u64 reg; - rvu = filp->private; - blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0); - if (blkaddr < 0) - return -ENODEV; - reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC); seq_printf(filp, "CPT instruction requests %llu\n", reg); reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC); @@ -2108,26 +2092,39 @@ 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)) + struct cpt_ctx *ctx; + + if (!is_block_implemented(rvu->hw, blkaddr)) return; - rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root); + if (blkaddr == BLKADDR_CPT0) { + rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root); + ctx = &rvu->rvu_dbg.cpt_ctx[0]; + ctx->blkaddr = BLKADDR_CPT0; + ctx->rvu = rvu; + } else { + rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1", + rvu->rvu_dbg.root); + ctx = &rvu->rvu_dbg.cpt_ctx[1]; + ctx->blkaddr = BLKADDR_CPT1; + ctx->rvu = rvu; + } - debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_pc_fops); - debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_ae_sts_fops); - debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_se_sts_fops); - debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_ie_sts_fops); - debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_engines_info_fops); - debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_lfs_info_fops); - debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, rvu, + debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx, &rvu_dbg_cpt_err_info_fops); } @@ -2146,7 +2143,8 @@ 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)