diff options
| author |   Joakim Zhang <qiangqing.zhang@nxp.com> | 2021-01-27 18:57:33 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-02-18 10:09:23 -0300 |
| commit | 3a35093ab59d8e91737650179e812b96052df4a9 (patch) | |
| tree | 8a4b457c95e3457d1efc47aec08a21b457740d4c /tools/perf/pmu-events/arch | |
| parent | perf vendor events arm64: Add JSON metrics for imx8mn DDR Perf (diff) | |
| download | linux-dev-3a35093ab59d8e91737650179e812b96052df4a9.tar.xz linux-dev-3a35093ab59d8e91737650179e812b96052df4a9.zip | |
perf vendor events arm64: Add JSON metrics for imx8mq DDR Perf
Add JSON metrics for imx8mq DDR Perf.
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de> <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-imx@nxp.com
Cc: kernel@pengutronix.de
Link: https://lore.kernel.org/r/20210127105734.12198-4-qiangqing.zhang@nxp.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch')
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/ddrc.json | 37 | ||||
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/freescale/imx8mq/sys/metrics.json | 18 |
2 files changed, 55 insertions, 0 deletions
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" + } +] |