linux-kernel - [RFC PATCH v2 05/13] perf vendor events arm64: Add Architected events smmuv3-pmcg.json

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Message-ID: <1587120084-18990-6-git-send-email-john.garry@huawei.com>
Date:   Fri, 17 Apr 2020 18:41:16 +0800
From:   John Garry <john.garry@...wei.com>
To:     <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
        <mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
        <jolsa@...hat.com>, <namhyung@...nel.org>, <will@...nel.org>
CC:     <ak@...ux.intel.com>, <linuxarm@...wei.com>,
        <linux-kernel@...r.kernel.org>, <qiangqing.zhang@....com>,
        <irogers@...gle.com>, <robin.murphy@....com>,
        <zhangshaokun@...ilicon.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        John Garry <john.garry@...wei.com>
Subject: [RFC PATCH v2 05/13] perf vendor events arm64: Add Architected events smmuv3-pmcg.json

Add JSON for Architected events from [0], Section 10.3 .

[0] https://static.docs.arm.com/ihi0070/a/IHI_0070A_SMMUv3.pdf

Signed-off-by: John Garry <john.garry@...wei.com>
---
 tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json | 58 +++++++++++++++++++++++
 tools/perf/pmu-events/jevents.c                   |  2 +
 2 files changed, 60 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json

diff --git a/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json b/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json
new file mode 100644
index 000000000000..7ceb2b4372fa
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json
@@ -0,0 +1,58 @@
+[
+    {
+        "PublicDescription": "Clock cycles",
+        "EventCode": "0x00",
+        "EventName": "smmuv3_pmcg.CYCLES",
+        "BriefDescription": "Clock cycles"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Transaction",
+        "EventCode": "0x01",
+        "EventName": "smmuv3_pmcg.TRANSACTION",
+        "BriefDescription": "Transaction"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "TLB miss caused by incomingtransaction or (ATS or non-ATS) translation request",
+        "EventCode": "0x02",
+        "EventName": "smmuv3_pmcg.TLB_MISS",
+        "BriefDescription": "TLB miss caused by incomingtransaction or (ATS or non-ATS) translation request"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Configuration cache miss caused by transaction or(ATS or non-ATS)translation request",
+        "EventCode": "0x03",
+        "EventName": "smmuv3_pmcg.CONFIG_CACHE_MISS",
+        "BriefDescription": "Configuration cache miss caused by transaction or(ATS or non-ATS)translation request"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Translation table walk access",
+        "EventCode": "0x04",
+        "EventName": "smmuv3_pmcg.TRANS_TABLE_WALK_ACCESS",
+        "BriefDescription": "Translation table walk access"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Configuration structure access",
+        "EventCode": "0x05",
+        "EventName": "smmuv3_pmcg.CONFIG_STRUCT_ACCESS",
+        "BriefDescription": "Configuration structure access"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "PCIe ATS Translation Request received",
+        "EventCode": "0x06",
+        "EventName": "smmuv3_pmcg.PCIE_ATS_TRANS_RQ",
+        "BriefDescription": "PCIe ATS Translation Request received"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "PCIe ATS Translated Transaction passed through SMMU",
+        "EventCode": "0x07",
+        "EventName": "smmuv3_pmcg.PCIE_ATS_TRANS_PASSED",
+        "BriefDescription": "PCIe ATS Translated Transaction passed through SMMU"
+        "Unit": "smmuv3_pmcg",
+    }
+]
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index acb6b77bddc0..76a84ec2ffc8 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -256,6 +256,8 @@ static struct map {
 	{ "hisi_sccl,ddrc", "hisi_sccl,ddrc" },
 	{ "hisi_sccl,hha", "hisi_sccl,hha" },
 	{ "hisi_sccl,l3c", "hisi_sccl,l3c" },
+	/* it's not realistic to keep adding these, we need something more scalable ... */
+	{ "smmuv3_pmcg", "smmuv3_pmcg" },
 	{ "L3PMC", "amd_l3" },
 	{}
 };
-- 
2.16.4