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From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: john.garry@huawei.com, will@kernel.org,
	mathieu.poirier@linaro.org, leo.yan@linaro.org,
	peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
	mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
	jolsa@redhat.com, namhyung@kernel.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de
Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	kjain@linux.ibm.com, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH V3 3/4] perf vendor events: Add JSON metrics for imx8mq DDR Perf
Date: Wed, 27 Jan 2021 18:57:33 +0800	[thread overview]
Message-ID: <20210127105734.12198-4-qiangqing.zhang@nxp.com> (raw)
In-Reply-To: <20210127105734.12198-1-qiangqing.zhang@nxp.com>

Add JSON metrics for imx8mq DDR Perf.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
 .../arch/arm64/freescale/imx8mq/sys/ddrc.json | 37 +++++++++++++++++++
 .../arm64/freescale/imx8mq/sys/metrics.json   | 18 +++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/ddrc.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/metrics.json

diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/ddrc.json
new file mode 100644
index 000000000000..c8682728ddad
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/ddrc.json
@@ -0,0 +1,37 @@
+[
+   {
+           "BriefDescription": "ddr cycles event",
+           "EventCode": "0x00",
+           "EventName": "imx8mq_ddr.cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MQ"
+   },
+   {
+           "BriefDescription": "ddr read-cycles event",
+           "EventCode": "0x2a",
+           "EventName": "imx8mq_ddr.read_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MQ"
+   },
+   {
+           "BriefDescription": "ddr write-cycles event",
+           "EventCode": "0x2b",
+           "EventName": "imx8mq_ddr.write_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MQ"
+   },
+   {
+           "BriefDescription": "ddr read event",
+           "EventCode": "0x35",
+           "EventName": "imx8mq_ddr.read",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MQ"
+   },
+   {
+           "BriefDescription": "ddr write event",
+           "EventCode": "0x38",
+           "EventName": "imx8mq_ddr.write",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MQ"
+   }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/metrics.json
new file mode 100644
index 000000000000..862c98171e0d
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/metrics.json
@@ -0,0 +1,18 @@
+[
+   {
+	    "BriefDescription": "bytes all masters read from ddr based on read-cycles event",
+	    "MetricName": "imx8mq_ddr_read.all",
+	    "MetricExpr": "imx8mq_ddr.read_cycles * 4 * 4",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx8_ddr",
+	    "Compat": "i.MX8MQ"
+   },
+   {
+	    "BriefDescription": "bytes all masters write to ddr based on write-cycles event",
+	    "MetricName": "imx8mq_ddr_write.all",
+	    "MetricExpr": "imx8mq_ddr.write_cycles * 4 * 4",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx8_ddr",
+	    "Compat": "i.MX8MQ"
+    }
+]
-- 
2.17.1


  parent reply	other threads:[~2021-01-27 11:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27 10:57 [PATCH V3 0/4] tools: perf: Add JSON metrics for i.MX8M platforms Joakim Zhang
2021-01-27 10:57 ` [PATCH V3 1/4] perf vendor events: Fix indentation of brackets in imx8mm metrics Joakim Zhang
2021-01-27 10:57 ` [PATCH V3 2/4] perf vendor events: Add JSON metrics for imx8mn DDR Perf Joakim Zhang
2021-01-27 10:57 ` Joakim Zhang [this message]
2021-01-27 10:57 ` [PATCH V3 4/4] perf vendor events: Add JSON metrics for imx8mp " Joakim Zhang
2021-01-27 14:14 ` [PATCH V3 0/4] tools: perf: Add JSON metrics for i.MX8M platforms John Garry
2021-02-18 10:14   ` Joakim Zhang
2021-02-18 13:09     ` Arnaldo Carvalho de Melo
2021-07-06  8:24 ` John Garry
2021-07-06  9:48   ` Joakim Zhang
2021-07-06 10:05     ` John Garry
2021-07-06 12:28       ` Joakim Zhang
2021-07-06 12:41         ` John Garry

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