From: John Garry <john.garry@huawei.com>
To: <acme@kernel.org>, <peterz@infradead.org>, <mingo@redhat.com>,
<mark.rutland@arm.com>, <alexander.shishkin@linux.intel.com>,
<jolsa@redhat.com>, <namhyung@kernel.org>, <will@kernel.org>,
<mathieu.poirier@linaro.org>, <leo.yan@linaro.org>,
<irogers@google.com>
Cc: <qiangqing.zhang@nxp.com>, <kjain@linux.ibm.com>,
<linux-kernel@vger.kernel.org>, <zhangshaokun@hisilicon.com>,
<linux-arm-kernel@lists.infradead.org>, <linuxarm@huawei.com>,
<kan.liang@linux.intel.com>, <kim.phillips@amd.com>,
<ak@linux.intel.com>, John Garry <john.garry@huawei.com>
Subject: [PATCH v6 10/10] perf vendor events: Add JSON metrics for imx8mm DDR Perf
Date: Fri, 4 Dec 2020 19:10:16 +0800 [thread overview]
Message-ID: <1607080216-36968-11-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1607080216-36968-1-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>
Acked-by: Kajol Jain <kjain@linux.ibm.com>
---
.../arch/arm64/freescale/imx8mm/sys/ddrc.json | 39 +++++++++++++++++++
.../arm64/freescale/imx8mm/sys/metrics.json | 18 +++++++++
tools/perf/pmu-events/jevents.c | 2 +
3 files changed, 59 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..3b1cd708f568
--- /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..8e553b67cae6
--- /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 7a65fd2d25bb..e930096ad713 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -281,6 +281,8 @@ 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 ... */
+ { "imx8_ddr", "imx8_ddr" },
{ "L3PMC", "amd_l3" },
{ "DFPMC", "amd_df" },
{}
--
2.26.2
prev parent reply other threads:[~2020-12-04 11:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 11:10 [PATCH v6 00/10] perf pmu-events: Support event aliasing for system PMUs John Garry
2020-12-04 11:10 ` [PATCH v6 01/10] perf jevents: Add support for an extra directory level John Garry
2020-12-04 11:10 ` [PATCH v6 02/10] perf jevents: Add support for system events tables John Garry
2020-12-04 11:10 ` [PATCH v6 03/10] perf pmu: Add pmu_id() John Garry
2020-12-04 11:10 ` [PATCH v6 04/10] perf pmu: Add pmu_add_sys_aliases() John Garry
2020-12-04 11:10 ` [PATCH v6 05/10] perf evlist: Change perf_evlist__splice_list_tail() ordering John Garry
2020-12-04 11:10 ` [PATCH v6 06/10] perf metricgroup: Fix metrics using aliases covering multiple PMUs John Garry
2020-12-07 17:19 ` Arnaldo Carvalho de Melo
2020-12-07 18:02 ` John Garry
2020-12-04 11:10 ` [PATCH v6 07/10] perf metricgroup: Split up metricgroup__print() John Garry
2020-12-04 11:10 ` [PATCH v6 08/10] perf metricgroup: Support printing metric groups for system PMUs John Garry
2020-12-07 17:23 ` Arnaldo Carvalho de Melo
2020-12-07 18:04 ` John Garry
2020-12-04 11:10 ` [PATCH v6 09/10] perf metricgroup: Support adding metrics " John Garry
2020-12-04 11:10 ` John Garry [this message]
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