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From: John Garry <john.garry@huawei.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
	<mark.rutland@arm.com>, <alexander.shishkin@linux.intel.com>,
	<jolsa@redhat.com>, <namhyung@kernel.org>
Cc: <will@kernel.org>, <ak@linux.intel.com>, <linuxarm@huawei.com>,
	<linux-kernel@vger.kernel.org>, <qiangqing.zhang@nxp.com>,
	<irogers@google.com>, <robin.murphy@arm.com>,
	<zhangshaokun@hisilicon.com>,
	<linux-arm-kernel@lists.infradead.org>,
	John Garry <john.garry@huawei.com>
Subject: [PATCH RFC v3 08/12] perf vendor events: Add JSON metrics for imx8mm DDR Perf
Date: Thu, 7 May 2020 19:57:47 +0800	[thread overview]
Message-ID: <1588852671-61996-9-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1588852671-61996-1-git-send-email-john.garry@huawei.com>

From: Joakim Zhang <qiangqing.zhang@nxp.com>

Add JSON metrics for imx8mm DDR Perf.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
 .../arch/arm64/freescale/imx8mm/sys/ddrc.json      | 39 ++++++++++++++++++++++
 .../arch/arm64/freescale/imx8mm/sys/metrics.json   | 18 ++++++++++
 tools/perf/pmu-events/jevents.c                    |  1 +
 3 files changed, 58 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/ddrc.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/metrics.json

diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/ddrc.json
new file mode 100644
index 000000000000..8a3dae61a48f
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/ddrc.json
@@ -0,0 +1,39 @@
+[
+   {
+           "BriefDescription": "ddr cycles event",
+           "EventCode": "0x00",
+           "EventName": "imx8mm_ddr.cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.mx8mm"
+   },
+   {
+           "BriefDescription": "ddr read-cycles event",
+           "EventCode": "0x2a",
+           "EventName": "imx8mm_ddr.read_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.mx8mm"
+   },
+   {
+           "BriefDescription": "ddr write-cycles event",
+           "EventCode": "0x2b",
+           "EventName": "imx8mm_ddr.write_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.mx8mm"
+   },
+   {
+           "BriefDescription": "ddr read event",
+           "EventCode": "0x35",
+           "EventName": "imx8mm_ddr.read",
+           "Unit": "imx8_ddr",
+           "Compat": "i.mx8mm"
+   },
+   {
+           "BriefDescription": "ddr write event",
+           "EventCode": "0x38",
+           "EventName": "imx8mm_ddr.write",
+           "Unit": "imx8_ddr",
+           "Compat": "i.mx8mm"
+   }
+]
+
+
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/metrics.json
new file mode 100644
index 000000000000..eb891ac896ad
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mm/sys/metrics.json
@@ -0,0 +1,18 @@
+[
+   {
+	    "BriefDescription": "bytes all masters read from ddr based on read-cycles event",
+	    "MetricName": "imx8mm_ddr_read.all",
+	    "MetricExpr": "imx8mm_ddr.read_cycles * 4 * 4",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx8_ddr",
+	    "Compat": "i.mx8mm"
+    },
+   {
+	    "BriefDescription": "bytes all masters write to ddr based on write-cycles event",
+	    "MetricName": "imx8mm_ddr_write.all",
+	    "MetricExpr": "imx8mm_ddr.write_cycles * 4 * 4",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx8_ddr",
+	    "Compat": "i.mx8mm"
+    }
+]
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 76a84ec2ffc8..efdade0194af 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -257,6 +257,7 @@ static struct map {
 	{ "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 ... */
+	{ "imx8_ddr", "imx8_ddr" },
 	{ "smmuv3_pmcg", "smmuv3_pmcg" },
 	{ "L3PMC", "amd_l3" },
 	{}
-- 
2.16.4


  parent reply	other threads:[~2020-05-07 12:02 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-07 11:57 [PATCH RFC v3 00/12] perf pmu-events: Support event aliasing for system PMUs John Garry
2020-05-07 11:57 ` [PATCH RFC v3 01/12] perf jevents: Add support for an extra directory level John Garry
2020-05-07 11:57 ` [PATCH RFC v3 02/12] perf jevents: Add support for system events tables John Garry
2020-05-11 11:01   ` Jiri Olsa
2020-05-11 14:52     ` John Garry
2020-05-11 11:01   ` Jiri Olsa
2020-05-11 15:02     ` John Garry
2020-05-11 16:21       ` Ian Rogers
2020-05-12 10:29         ` Jiri Olsa
2020-05-11 11:01   ` Jiri Olsa
2020-05-07 11:57 ` [PATCH RFC v3 03/12] perf vendor events arm64: Relocate hip08 events John Garry
2020-05-07 11:57 ` [PATCH RFC v3 04/12] perf vendor events arm64: Add Architected events smmuv3-pmcg.json John Garry
2020-05-07 11:57 ` [PATCH RFC v3 05/12] perf vendor events arm64: Add hip08 SMMUv3 PMCG events John Garry
2020-05-07 11:57 ` [PATCH RFC v3 06/12] perf pmu: Add pmu_id() John Garry
2020-05-07 11:57 ` [PATCH RFC v3 07/12] perf pmu: Add pmu_add_sys_aliases() John Garry
2020-05-07 11:57 ` John Garry [this message]
2020-05-07 11:57 ` [PATCH RFC v3 09/12] perf metricgroup: Split up metricgroup__add_metric() John Garry
2020-05-11 11:01   ` Jiri Olsa
2020-05-11 11:25     ` John Garry
2020-05-11 11:35       ` Joakim Zhang
2020-05-07 11:57 ` [PATCH RFC v3 10/12] perf metricgroup: Split up metricgroup__print() John Garry
2020-05-07 11:57 ` [PATCH RFC v3 11/12] perf metricgroup: Support printing metric groups for system PMUs John Garry
2020-05-07 11:57 ` [PATCH RFC v3 12/12] perf metricgroup: Support adding metrics " John Garry
2020-05-08  2:55 ` [PATCH RFC v3 00/12] perf pmu-events: Support event aliasing " Joakim Zhang
2020-05-12  8:02 ` Joakim Zhang
2020-05-12 10:13   ` John Garry
2020-05-12 10:30     ` Joakim Zhang

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