| Message ID | 20240322063930.749126-8-xu.yang_2@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v8,1/8] dt-bindings: perf: fsl-imx-ddr: Add i.MX95 compatible | expand |
On Fri, Mar 22, 2024 at 02:39:30PM +0800, Xu Yang wrote: > Add JSON metrics for i.MX93 DDR Performance Monitor. > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> > > --- > Changes in v7: > - new patch > Changes in v8: > - no changes > --- > .../arch/arm64/freescale/imx93/sys/ddrc.json | 9 +++++++ > .../arm64/freescale/imx93/sys/metrics.json | 26 +++++++++++++++++++ > 2 files changed, 35 insertions(+) > create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json > create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json > > diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json > new file mode 100644 > index 000000000000..eeeae4d49fce > --- /dev/null > +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json > @@ -0,0 +1,9 @@ > +[ > + { > + "BriefDescription": "ddr cycles event", > + "EventCode": "0x00", > + "EventName": "imx93_ddr.cycles", > + "Unit": "imx9_ddr", > + "Compat": "imx93" > + } > +] > diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json > new file mode 100644 > index 000000000000..4d2454ca1259 > --- /dev/null > +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json > @@ -0,0 +1,26 @@ > +[ > + { > + "BriefDescription": "bandwidth usage for lpddr4x evk board", > + "MetricName": "imx93_bandwidth_usage.lpddr4x", > + "MetricExpr": "(((( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8 ) + (( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32 )) / duration_time) / (3733 * 1000000 * 2)", > + "ScaleUnit": "1e2%", > + "Unit": "imx9_ddr", > + "Compat": "imx93" > + }, > + { > + "BriefDescription": "bytes all masters read from ddr", > + "MetricName": "imx93_ddr_read.all", > + "MetricExpr": "( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8", > + "ScaleUnit": "9.765625e-4KB", > + "Unit": "imx9_ddr", > + "Compat": "imx93" > + }, > + { > + "BriefDescription": "bytes all masters write to ddr", > + "MetricName": "imx93_ddr_write.all", > + "MetricExpr": "( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32", > + "ScaleUnit": "9.765625e-4KB", > + "Unit": "imx9_ddr", > + "Compat": "imx93" > + } > +] > -- > 2.34.1 >
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json new file mode 100644 index 000000000000..eeeae4d49fce --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json @@ -0,0 +1,9 @@ +[ + { + "BriefDescription": "ddr cycles event", + "EventCode": "0x00", + "EventName": "imx93_ddr.cycles", + "Unit": "imx9_ddr", + "Compat": "imx93" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json new file mode 100644 index 000000000000..4d2454ca1259 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json @@ -0,0 +1,26 @@ +[ + { + "BriefDescription": "bandwidth usage for lpddr4x evk board", + "MetricName": "imx93_bandwidth_usage.lpddr4x", + "MetricExpr": "(((( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8 ) + (( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32 )) / duration_time) / (3733 * 1000000 * 2)", + "ScaleUnit": "1e2%", + "Unit": "imx9_ddr", + "Compat": "imx93" + }, + { + "BriefDescription": "bytes all masters read from ddr", + "MetricName": "imx93_ddr_read.all", + "MetricExpr": "( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8", + "ScaleUnit": "9.765625e-4KB", + "Unit": "imx9_ddr", + "Compat": "imx93" + }, + { + "BriefDescription": "bytes all masters write to ddr", + "MetricName": "imx93_ddr_write.all", + "MetricExpr": "( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32", + "ScaleUnit": "9.765625e-4KB", + "Unit": "imx9_ddr", + "Compat": "imx93" + } +]
Add JSON metrics for i.MX93 DDR Performance Monitor. Signed-off-by: Xu Yang <xu.yang_2@nxp.com> --- Changes in v7: - new patch Changes in v8: - no changes --- .../arch/arm64/freescale/imx93/sys/ddrc.json | 9 +++++++ .../arm64/freescale/imx93/sys/metrics.json | 26 +++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json