From: John Garry <john.garry@huawei.com>
To: <acme@kernel.org>, <will@kernel.org>, <mark.rutland@arm.com>,
<jolsa@redhat.com>, <irogers@google.com>, <leo.yan@linaro.org>,
<peterz@infradead.org>, <mingo@redhat.com>,
<alexander.shishkin@linux.intel.com>, <namhyung@kernel.org>,
<mathieu.poirier@linaro.org>
Cc: <linuxarm@huawei.com>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <qiangqing.zhang@nxp.com>,
<zhangshaokun@hisilicon.com>, <linux-imx@nxp.com>,
<kjain@linux.ibm.com>, John Garry <john.garry@huawei.com>
Subject: [PATCH RFC v5 13/13] perf vendor events: Add JSON metrics for imx8mm DDR Perf
Date: Fri, 6 Nov 2020 20:35:53 +0800 [thread overview]
Message-ID: <1604666153-4187-14-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1604666153-4187-1-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 +++++++++++++++++++
.../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..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 46e5253b0862..89add92de45c 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -282,6 +282,7 @@ 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" },
{ "DFPMC", "amd_df" },
--
2.26.2
next prev parent reply other threads:[~2020-11-06 12:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 12:35 [PATCH RFC v5 00/13] perf pmu-events: Support event aliasing for system PMUs John Garry
2020-11-06 12:35 ` [PATCH RFC v5 01/13] perf jevents: Add support for an extra directory level John Garry
2020-11-13 8:48 ` kajoljain
2020-11-13 9:24 ` John Garry
2020-11-18 4:38 ` kajoljain
2020-11-06 12:35 ` [PATCH RFC v5 02/13] perf jevents: Add support for system events tables John Garry
2020-11-06 12:35 ` [PATCH RFC v5 03/13] perf pmu: Add pmu_id() John Garry
2020-11-06 12:35 ` [PATCH RFC v5 04/13] perf pmu: Add pmu_add_sys_aliases() John Garry
2020-11-06 12:35 ` [PATCH RFC v5 05/13] perf vendor events arm64: Add Architected events smmuv3-pmcg.json John Garry
2020-11-06 12:35 ` [PATCH RFC v5 06/13] perf vendor events arm64: Add hip09 SMMUv3 PMCG events John Garry
2020-11-06 12:35 ` [PATCH RFC v5 07/13] perf vendor events arm64: Add hip09 uncore events John Garry
2020-11-06 12:35 ` [PATCH RFC v5 08/13] perf evlist: Change perf_evlist__splice_list_tail() ordering John Garry
2020-11-06 12:35 ` [PATCH RFC v5 09/13] perf metricgroup: Fix metrics using aliases covering multiple PMUs John Garry
2020-11-06 12:35 ` [PATCH RFC v5 10/13] perf metricgroup: Split up metricgroup__print() John Garry
2020-11-06 12:35 ` [PATCH RFC v5 11/13] perf metricgroup: Support printing metric groups for system PMUs John Garry
2020-11-06 12:35 ` [PATCH RFC v5 12/13] perf metricgroup: Support adding metrics " John Garry
2020-11-06 12:35 ` John Garry [this message]
2020-11-29 6:25 ` [PATCH RFC v5 00/13] perf pmu-events: Support event aliasing " kajoljain
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1604666153-4187-14-git-send-email-john.garry@huawei.com \
--to=john.garry@huawei.com \
--cc=acme@kernel.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=irogers@google.com \
--cc=jolsa@redhat.com \
--cc=kjain@linux.ibm.com \
--cc=leo.yan@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxarm@huawei.com \
--cc=mark.rutland@arm.com \
--cc=mathieu.poirier@linaro.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=qiangqing.zhang@nxp.com \
--cc=will@kernel.org \
--cc=zhangshaokun@hisilicon.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®