From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B2A77C433EA for ; Sun, 26 Jul 2020 14:56:20 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 707FF206D8 for ; Sun, 26 Jul 2020 14:56:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 707FF206D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BF5c21fzvzF0yW for ; Mon, 27 Jul 2020 00:56:18 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=atrajeev@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BF5Mr5yhHzDsgr for ; Mon, 27 Jul 2020 00:45:44 +1000 (AEST) Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 06QEVLCS133073; Sun, 26 Jul 2020 10:45:35 -0400 Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0b-001b2d01.pphosted.com with ESMTP id 32gdnspgfv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 26 Jul 2020 10:45:35 -0400 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 06QEjX76003859; Sun, 26 Jul 2020 14:45:33 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma04fra.de.ibm.com with ESMTP id 32gcpw8sby-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 26 Jul 2020 14:45:33 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 06QEjUoq15597592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 26 Jul 2020 14:45:30 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 96C0E4C044; Sun, 26 Jul 2020 14:45:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B71C54C04E; Sun, 26 Jul 2020 14:45:27 +0000 (GMT) Received: from localhost.localdomain.localdomain (unknown [9.199.33.244]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Sun, 26 Jul 2020 14:45:27 +0000 (GMT) From: Athira Rajeev To: mpe@ellerman.id.au Subject: [PATCH V4 4/4] tools/perf: Add perf tools support for extended regs in power10 Date: Sun, 26 Jul 2020 10:45:13 -0400 Message-Id: <1595774713-1482-5-git-send-email-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1595774713-1482-1-git-send-email-atrajeev@linux.vnet.ibm.com> References: <1595774713-1482-1-git-send-email-atrajeev@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-26_07:2020-07-24, 2020-07-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 suspectscore=1 bulkscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 mlxlogscore=999 spamscore=0 mlxscore=0 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007260109 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ravi.bangoria@linux.ibm.com, mikey@neuling.org, maddy@linux.vnet.ibm.com, kjain@linux.ibm.com, acme@kernel.org, jolsa@kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Added support for supported regs which are new in power10 ( MMCR3, SIER2, SIER3 ) to sample_reg_mask in the tool side to use with `-I?` option. Also added PVR check to send extended mask for power10 at kernel while capturing extended regs in each sample. Signed-off-by: Athira Rajeev Reviewed-by: Kajol Jain --- tools/arch/powerpc/include/uapi/asm/perf_regs.h | 6 ++++++ tools/perf/arch/powerpc/include/perf_regs.h | 3 +++ tools/perf/arch/powerpc/util/perf_regs.c | 6 ++++++ 3 files changed, 15 insertions(+) diff --git a/tools/arch/powerpc/include/uapi/asm/perf_regs.h b/tools/arch/powerpc/include/uapi/asm/perf_regs.h index 225c64c..bdf5f10 100644 --- a/tools/arch/powerpc/include/uapi/asm/perf_regs.h +++ b/tools/arch/powerpc/include/uapi/asm/perf_regs.h @@ -52,6 +52,9 @@ enum perf_event_powerpc_regs { PERF_REG_POWERPC_MMCR0, PERF_REG_POWERPC_MMCR1, PERF_REG_POWERPC_MMCR2, + PERF_REG_POWERPC_MMCR3, + PERF_REG_POWERPC_SIER2, + PERF_REG_POWERPC_SIER3, /* Max regs without the extended regs */ PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1, }; @@ -60,6 +63,9 @@ enum perf_event_powerpc_regs { /* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300 */ #define PERF_REG_PMU_MASK_300 (((1ULL << (PERF_REG_POWERPC_MMCR2 + 1)) - 1) - PERF_REG_PMU_MASK) +/* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31 */ +#define PERF_REG_PMU_MASK_31 (((1ULL << (PERF_REG_POWERPC_SIER3 + 1)) - 1) - PERF_REG_PMU_MASK) #define PERF_REG_MAX_ISA_300 (PERF_REG_POWERPC_MMCR2 + 1) +#define PERF_REG_MAX_ISA_31 (PERF_REG_POWERPC_SIER3 + 1) #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h index 46ed00d..63f3ac9 100644 --- a/tools/perf/arch/powerpc/include/perf_regs.h +++ b/tools/perf/arch/powerpc/include/perf_regs.h @@ -68,6 +68,9 @@ [PERF_REG_POWERPC_MMCR0] = "mmcr0", [PERF_REG_POWERPC_MMCR1] = "mmcr1", [PERF_REG_POWERPC_MMCR2] = "mmcr2", + [PERF_REG_POWERPC_MMCR3] = "mmcr3", + [PERF_REG_POWERPC_SIER2] = "sier2", + [PERF_REG_POWERPC_SIER3] = "sier3", }; static inline const char *perf_reg_name(int id) diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c index d64ba0c..2b6d470 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -14,6 +14,7 @@ #include #define PVR_POWER9 0x004E +#define PVR_POWER10 0x0080 const struct sample_reg sample_reg_masks[] = { SMPL_REG(r0, PERF_REG_POWERPC_R0), @@ -64,6 +65,9 @@ SMPL_REG(mmcr0, PERF_REG_POWERPC_MMCR0), SMPL_REG(mmcr1, PERF_REG_POWERPC_MMCR1), SMPL_REG(mmcr2, PERF_REG_POWERPC_MMCR2), + SMPL_REG(mmcr3, PERF_REG_POWERPC_MMCR3), + SMPL_REG(sier2, PERF_REG_POWERPC_SIER2), + SMPL_REG(sier3, PERF_REG_POWERPC_SIER3), SMPL_REG_END }; @@ -194,6 +198,8 @@ uint64_t arch__intr_reg_mask(void) version = (((mfspr(SPRN_PVR)) >> 16) & 0xFFFF); if (version == PVR_POWER9) extended_mask = PERF_REG_PMU_MASK_300; + else if (version == PVR_POWER10) + extended_mask = PERF_REG_PMU_MASK_31; else return mask; -- 1.8.3.1