diff options
| author | Joakim Zhang <[email protected]> | 2021-01-27 18:57:32 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2021-02-18 10:09:19 -0300 |
| commit | 842ed298954db7dc41a4942f3331d19cd9676ede (patch) | |
| tree | 5191c2a204fc71b08c26f8ed60bbfa876978d490 | |
| parent | 84b102f56459ef56f5507402d8c82b4172743a4c (diff) | |
perf vendor events arm64: Add JSON metrics for imx8mn DDR Perf
Add JSON metrics for imx8mn DDR Perf.
Signed-off-by: Joakim Zhang <[email protected]>
Reviewed-by: John Garry <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Poirier <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sascha Hauer <[email protected]> <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/ddrc.json | 37 | ||||
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/metrics.json | 18 |
2 files changed, 55 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/ddrc.json new file mode 100644 index 000000000000..8352e73d6d35 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/ddrc.json @@ -0,0 +1,37 @@ +[ + { + "BriefDescription": "ddr cycles event", + "EventCode": "0x00", + "EventName": "imx8mn_ddr.cycles", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + }, + { + "BriefDescription": "ddr read-cycles event", + "EventCode": "0x2a", + "EventName": "imx8mn_ddr.read_cycles", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + }, + { + "BriefDescription": "ddr write-cycles event", + "EventCode": "0x2b", + "EventName": "imx8mn_ddr.write_cycles", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + }, + { + "BriefDescription": "ddr read event", + "EventCode": "0x35", + "EventName": "imx8mn_ddr.read", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + }, + { + "BriefDescription": "ddr write event", + "EventCode": "0x38", + "EventName": "imx8mn_ddr.write", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/metrics.json new file mode 100644 index 000000000000..2bbba4d8ea5b --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx8mn/sys/metrics.json @@ -0,0 +1,18 @@ +[ + { + "BriefDescription": "bytes all masters read from ddr based on read-cycles event", + "MetricName": "imx8mn_ddr_read.all", + "MetricExpr": "imx8mn_ddr.read_cycles * 4 * 2", + "ScaleUnit": "9.765625e-4KB", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + }, + { + "BriefDescription": "bytes all masters write to ddr based on write-cycles event", + "MetricName": "imx8mn_ddr_write.all", + "MetricExpr": "imx8mn_ddr.write_cycles * 4 * 2", + "ScaleUnit": "9.765625e-4KB", + "Unit": "imx8_ddr", + "Compat": "i.MX8MN" + } +] |