From patchwork Tue Jun 20 07:12:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13285237 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4EF2CEB64D8 for ; Tue, 20 Jun 2023 07:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uRIaGX/+gCDlZockJASMbGzGLNMq3nlUISbyfEPvznY=; b=GgY+YQEZiy6Jkd jAbCfoexSEGe9YobMgAzZtFHfNMmfehbHQwuoRZICRZxEizBqHqnKwTCHrBpfKHzdb9724xDC1Y9X 0s9ggyxYoGpNnwWR0LdAezZxiflWJUKmTgAieWQ7uQq6rdDvOjnIRhRKCxo92tn5qezvlcqYN5IKN KhWLoZxvR0lQqEzCAZGOEiJ9uVvXuOkkvZRLebyMut3hyie/kWgRiF/8WSQsfv6OfMvmUR2qKZnY+ BnXIfxtpzGK/SK6WJpGtimoEDJNSsJUhl7SkEGo6J6C+0pd3XlCVGAWCFRMVley5meVzWcrnTfbPX mos7S82qvsDusKw9jb3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXu-00ALtp-1l; Tue, 20 Jun 2023 07:12:58 +0000 Received: from out30-113.freemail.mail.aliyun.com ([115.124.30.113]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXo-00ALqp-2K for linux-arm-kernel@lists.infradead.org; Tue, 20 Jun 2023 07:12:57 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R681e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045168;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VlamlZa_1687245164; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VlamlZa_1687245164) by smtp.aliyun-inc.com; Tue, 20 Jun 2023 15:12:45 +0800 From: Jing Zhang To: Will Deacon , Mark Rutland , Jonathan Corbet , John Garry , Shuai Xue , Ian Rogers Cc: Robin Murphy , James Clark , Mike Leach , Leo Yan , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang Subject: [PATCH v4 1/4] driver/perf: Add identifier sysfs file for Yitian 710 DDR Date: Tue, 20 Jun 2023 15:12:33 +0800 Message-Id: <1687245156-61215-2-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230620_001252_959184_7F6674CF X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To allow userspace to identify the specific implementation of the device, add an "identifier" sysfs file. The perf tool can match the Yitian 710 DDR metric through the identifier. Signed-off-by: Jing Zhang Acked-by: Ian Rogers Reviewed-by: Shuai Xue --- drivers/perf/alibaba_uncore_drw_pmu.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c index a7689fe..fe075fd 100644 --- a/drivers/perf/alibaba_uncore_drw_pmu.c +++ b/drivers/perf/alibaba_uncore_drw_pmu.c @@ -236,10 +236,37 @@ static ssize_t ali_drw_pmu_cpumask_show(struct device *dev, .attrs = ali_drw_pmu_cpumask_attrs, }; +static ssize_t ali_drw_pmu_identifier_show(struct device *dev, + struct device_attribute *attr, + char *page) +{ + return sysfs_emit(page, "%s\n", "ali_drw_pmu"); +} + +static umode_t ali_drw_pmu_identifier_attr_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + return attr->mode; +} + +static struct device_attribute ali_drw_pmu_identifier_attr = + __ATTR(identifier, 0444, ali_drw_pmu_identifier_show, NULL); + +static struct attribute *ali_drw_pmu_identifier_attrs[] = { + &ali_drw_pmu_identifier_attr.attr, + NULL +}; + +static const struct attribute_group ali_drw_pmu_identifier_attr_group = { + .attrs = ali_drw_pmu_identifier_attrs, + .is_visible = ali_drw_pmu_identifier_attr_visible +}; + static const struct attribute_group *ali_drw_pmu_attr_groups[] = { &ali_drw_pmu_events_attr_group, &ali_drw_pmu_cpumask_attr_group, &ali_drw_pmu_format_group, + &ali_drw_pmu_identifier_attr_group, NULL, }; From patchwork Tue Jun 20 07:12:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13285239 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6BC64EB64D7 for ; Tue, 20 Jun 2023 07:13:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gnxu49thI6Ndh0vGMVkaTJlT8Z6vdkSpAB4Ga68+h10=; b=Yjx4xZqffv6U+N FdXvyfxli4gpPfC766QauYecMgVyB9Wi/71Mqf2oiIGnufJ/fKl7yIg3qnwJCP0iZOPbADFT+EDCK 98H8+uaZnDxKEnlnarj5tcDbc9e3iUCBTi3ih0Wxi8F5rHLVuxriEFsruvz9B4HiOgWW3QjIKU8lS Da436XddG73cyo8yP69Ta42EbPykvilIwEy5w6nJ1oFhzstqqyfrCWW3F5m85RuogRfxsbip2YlD3 /YC8WrXDDab9FKa8n+4r9gZXHOfZ86lHgYJrqxXh7D87YLdkc3S+cr0+CUuGFrW5u2qaisG7gPrQq h56eL06uPTdPmcFHz+Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXw-00ALv5-1b; Tue, 20 Jun 2023 07:13:00 +0000 Received: from out30-100.freemail.mail.aliyun.com ([115.124.30.100]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXq-00ALqw-34 for linux-arm-kernel@lists.infradead.org; Tue, 20 Jun 2023 07:12:57 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R631e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VlamlaJ_1687245165; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VlamlaJ_1687245165) by smtp.aliyun-inc.com; Tue, 20 Jun 2023 15:12:46 +0800 From: Jing Zhang To: Will Deacon , Mark Rutland , Jonathan Corbet , John Garry , Shuai Xue , Ian Rogers Cc: Robin Murphy , James Clark , Mike Leach , Leo Yan , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang Subject: [PATCH v4 2/4] perf jevents: Add support for Yitian 710 DDR PMU aliasing Date: Tue, 20 Jun 2023 15:12:34 +0800 Message-Id: <1687245156-61215-3-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230620_001255_573114_AE89F988 X-CRM114-Status: GOOD ( 12.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for T-HEAD Yitian 710 SoC DDR PMU aliasing. Signed-off-by: Jing Zhang Acked-by: Ian Rogers Reviewed-by: John Garry Reviewed-by: Shuai Xue --- .../arm64/freescale/yitian710/sys/ali_drw.json | 373 +++++++++++++++++++++ tools/perf/pmu-events/jevents.py | 1 + 2 files changed, 374 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json new file mode 100644 index 0000000..2d49bf7 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json @@ -0,0 +1,373 @@ +[ + { + "BriefDescription": "A Write or Read Op at HIF interface. The unit is 64B.", + "ConfigCode": "0x0", + "EventName": "hif_rd_or_wr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Write Op at HIF interface. The unit is 64B.", + "ConfigCode": "0x1", + "EventName": "hif_wr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Read Op at HIF interface. The unit is 64B.", + "ConfigCode": "0x2", + "EventName": "hif_rd", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Read-Modify-Write Op at HIF interface. The unit is 64B.", + "ConfigCode": "0x3", + "EventName": "hif_rmw", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A high priority Read at HIF interface. The unit is 64B.", + "ConfigCode": "0x4", + "EventName": "hif_hi_pri_rd", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A write data cycle at DFI interface (to DRAM).", + "ConfigCode": "0x7", + "EventName": "dfi_wr_data_cycles", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A read data cycle at DFI interface (to DRAM).", + "ConfigCode": "0x8", + "EventName": "dfi_rd_data_cycles", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A high priority read becomes critical.", + "ConfigCode": "0x9", + "EventName": "hpr_xact_when_critical", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A low priority read becomes critical.", + "ConfigCode": "0xA", + "EventName": "lpr_xact_when_critical", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A write becomes critical.", + "ConfigCode": "0xB", + "EventName": "wr_xact_when_critical", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "An Activate(ACT) command to DRAM.", + "ConfigCode": "0xC", + "EventName": "op_is_activate", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Read or Write CAS command to DRAM.", + "ConfigCode": "0xD", + "EventName": "op_is_rd_or_wr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "An Activate(ACT) command for read to DRAM.", + "ConfigCode": "0xE", + "EventName": "op_is_rd_activate", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Read CAS command to DRAM.", + "ConfigCode": "0xF", + "EventName": "op_is_rd", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Write CAS command to DRAM.", + "ConfigCode": "0x10", + "EventName": "op_is_wr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Masked Write command to DRAM.", + "ConfigCode": "0x11", + "EventName": "op_is_mwr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Precharge(PRE) command to DRAM.", + "ConfigCode": "0x12", + "EventName": "op_is_precharge", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Precharge(PRE) required by read or write.", + "ConfigCode": "0x13", + "EventName": "precharge_for_rdwr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Precharge(PRE) required by other conditions.", + "ConfigCode": "0x14", + "EventName": "precharge_for_other", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A read-write turnaround.", + "ConfigCode": "0x15", + "EventName": "rdwr_transitions", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A write combine(merge) in write data buffer.", + "ConfigCode": "0x16", + "EventName": "write_combine", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Write-After-Read hazard.", + "ConfigCode": "0x17", + "EventName": "war_hazard", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Read-After-Write hazard.", + "ConfigCode": "0x18", + "EventName": "raw_hazard", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Write-After-Write hazard.", + "ConfigCode": "0x19", + "EventName": "waw_hazard", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank0 enters self-refresh(SRE).", + "ConfigCode": "0x1A", + "EventName": "op_is_enter_selfref_rk0", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank1 enters self-refresh(SRE).", + "ConfigCode": "0x1B", + "EventName": "op_is_enter_selfref_rk1", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank2 enters self-refresh(SRE).", + "ConfigCode": "0x1C", + "EventName": "op_is_enter_selfref_rk2", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank3 enters self-refresh(SRE).", + "ConfigCode": "0x1D", + "EventName": "op_is_enter_selfref_rk3", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank0 enters power-down(PDE).", + "ConfigCode": "0x1E", + "EventName": "op_is_enter_powerdown_rk0", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank1 enters power-down(PDE).", + "ConfigCode": "0x1F", + "EventName": "op_is_enter_powerdown_rk1", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank2 enters power-down(PDE).", + "ConfigCode": "0x20", + "EventName": "op_is_enter_powerdown_rk2", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "Rank3 enters power-down(PDE).", + "ConfigCode": "0x21", + "EventName": "op_is_enter_powerdown_rk3", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A cycle that Rank0 stays in self-refresh mode.", + "ConfigCode": "0x26", + "EventName": "selfref_mode_rk0", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A cycle that Rank1 stays in self-refresh mode.", + "ConfigCode": "0x27", + "EventName": "selfref_mode_rk1", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A cycle that Rank2 stays in self-refresh mode.", + "ConfigCode": "0x28", + "EventName": "selfref_mode_rk2", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A cycle that Rank3 stays in self-refresh mode.", + "ConfigCode": "0x29", + "EventName": "selfref_mode_rk3", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "An auto-refresh(REF) command to DRAM.", + "ConfigCode": "0x2A", + "EventName": "op_is_refresh", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A critical auto-refresh(REF) command to DRAM.", + "ConfigCode": "0x2B", + "EventName": "op_is_crit_ref", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "An MRR or MRW command to DRAM.", + "ConfigCode": "0x2D", + "EventName": "op_is_load_mode", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A ZQCal command to DRAM.", + "ConfigCode": "0x2E", + "EventName": "op_is_zqcl", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "At least one entry in read queue reaches the visible window limit.", + "ConfigCode": "0x30", + "EventName": "visible_window_limit_reached_rd", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "At least one entry in write queue reaches the visible window limit.", + "ConfigCode": "0x31", + "EventName": "visible_window_limit_reached_wr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A DQS Oscillator MPC command to DRAM.", + "ConfigCode": "0x34", + "EventName": "op_is_dqsosc_mpc", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A DQS Oscillator MRR command to DRAM.", + "ConfigCode": "0x35", + "EventName": "op_is_dqsosc_mrr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A Temperature Compensated Refresh(TCR) MRR command to DRAM.", + "ConfigCode": "0x36", + "EventName": "op_is_tcr_mrr", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A ZQCal Start command to DRAM.", + "ConfigCode": "0x37", + "EventName": "op_is_zqstart", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A ZQCal Latch command to DRAM.", + "ConfigCode": "0x38", + "EventName": "op_is_zqlatch", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A packet at CHI TXREQ interface (request).", + "ConfigCode": "0x39", + "EventName": "chi_txreq", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A packet at CHI TXDAT interface (read data).", + "ConfigCode": "0x3A", + "EventName": "chi_txdat", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A packet at CHI RXDAT interface (write data).", + "ConfigCode": "0x3B", + "EventName": "chi_rxdat", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A packet at CHI RXRSP interface.", + "ConfigCode": "0x3C", + "EventName": "chi_rxrsp", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "A violation detected in TZC.", + "ConfigCode": "0x3D", + "EventName": "tsz_vio", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "BriefDescription": "The ddr cycle.", + "ConfigCode": "0x80", + "EventName": "cycle", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + } +] diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index 7cff2c6..aff4051 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -257,6 +257,7 @@ class JsonEvent: 'cpu_core': 'cpu_core', 'cpu_atom': 'cpu_atom', 'arm_cmn': 'arm_cmn', + 'ali_drw': 'ali_drw', } return table[unit] if unit in table else f'uncore_{unit.lower()}' From patchwork Tue Jun 20 07:12:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13285235 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 331D1EB64D7 for ; Tue, 20 Jun 2023 07:13:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: 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AC=PASS;BC=-1|-1;BR=01201311R921e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VlamlbJ_1687245166; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VlamlbJ_1687245166) by smtp.aliyun-inc.com; Tue, 20 Jun 2023 15:12:47 +0800 From: Jing Zhang To: Will Deacon , Mark Rutland , Jonathan Corbet , John Garry , Shuai Xue , Ian Rogers Cc: Robin Murphy , James Clark , Mike Leach , Leo Yan , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang Subject: [PATCH v4 3/4] perf vendor events: Add JSON metrics for Yitian 710 DDR Date: Tue, 20 Jun 2023 15:12:35 +0800 Message-Id: <1687245156-61215-4-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230620_001255_480357_7EF98E42 X-CRM114-Status: UNSURE ( 9.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add JSON metrics for T-HEAD Yitian 710 SoC DDR. Signed-off-by: Jing Zhang Acked-by: Ian Rogers Reviewed-by: John Garry --- .../arch/arm64/freescale/yitian710/sys/metrics.json | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json new file mode 100644 index 0000000..bc865b3 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json @@ -0,0 +1,20 @@ +[ + { + "MetricName": "ddr_read_bandwidth.all", + "BriefDescription": "The ddr read bandwidth(MB/s).", + "MetricGroup": "ali_drw", + "MetricExpr": "hif_rd * 64 / 1e6 / duration_time", + "ScaleUnit": "1MB/s", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "MetricName": "ddr_write_bandwidth.all", + "BriefDescription": "The ddr write bandwidth(MB/s).", + "MetricGroup": "ali_drw", + "MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time", + "ScaleUnit": "1MB/s", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + } +] From patchwork Tue Jun 20 07:12:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13285236 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 068CCEB64DB for ; Tue, 20 Jun 2023 07:13:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=56uJ8uCr/Jmh51n53EdgDFdujFMZmWKmdG/IQio2Cy0=; b=tlH+4nTMMy0xpo CdulNpPAfEpNHhwseFcUJ+gwWW5fseRYzthwtqrXqD70FmKBWnBARXBcl3J+8zLtEMtTnUcU8qZvv DGy2RELyq7+N4TK2Do9euLqI+6wWt7OUOr7wmuyzHEQcpT5h6x8BagZNVET2zADOONeM+qmBEMVfZ 4nQQ8g5UTWHPwjYI0dAeLpNNDSKm44GeVKK51rnWh+56YKUBOjuhV++jWhxkOTp1FFyekWgFxEy4b KvcEdwl74bkm/iPsTBQo//6a4V6oMAiX7q4Vy6H6OsBEt75qNqBvF0WVgr+1ebJMcL6ZINSsf7N6P 1D9eOn3GH6zr5q9YEWrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXv-00ALun-3B; Tue, 20 Jun 2023 07:12:59 +0000 Received: from out30-118.freemail.mail.aliyun.com ([115.124.30.118]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qBVXp-00ALqt-31 for linux-arm-kernel@lists.infradead.org; Tue, 20 Jun 2023 07:12:57 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R951e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0Vlamlc3_1687245167; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0Vlamlc3_1687245167) by smtp.aliyun-inc.com; Tue, 20 Jun 2023 15:12:48 +0800 From: Jing Zhang To: Will Deacon , Mark Rutland , Jonathan Corbet , John Garry , Shuai Xue , Ian Rogers Cc: Robin Murphy , James Clark , Mike Leach , Leo Yan , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang Subject: [PATCH v4 4/4] docs: perf: Update metric usage for Alibaba's T-Head PMU driver Date: Tue, 20 Jun 2023 15:12:36 +0800 Message-Id: <1687245156-61215-5-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1687245156-61215-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230620_001254_341963_925141B5 X-CRM114-Status: UNSURE ( 7.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Alibaba's T-Head ali_drw PMU supports DDR bandwidth metrics. Update its usage in the documentation. Signed-off-by: Jing Zhang Acked-by: Ian Rogers Reviewed-by: John Garry --- Documentation/admin-guide/perf/alibaba_pmu.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/admin-guide/perf/alibaba_pmu.rst b/Documentation/admin-guide/perf/alibaba_pmu.rst index 11de998..7d84002 100644 --- a/Documentation/admin-guide/perf/alibaba_pmu.rst +++ b/Documentation/admin-guide/perf/alibaba_pmu.rst @@ -88,6 +88,11 @@ data bandwidth:: -e ali_drw_27080/hif_rmw/ \ -e ali_drw_27080/cycle/ -- sleep 10 +Example usage of counting all memory read/write bandwidth by metric:: + + perf stat -M ddr_read_bandwidth.all -- sleep 10 + perf stat -M ddr_write_bandwidth.all -- sleep 10 + The average DRAM bandwidth can be calculated as follows: - Read Bandwidth = perf_hif_rd * DDRC_WIDTH * DDRC_Freq / DDRC_Cycle