diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/arm64/arm/cortex-a35/imx8qxp-ddr-uncore.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/arm/cortex-a35/imx8qxp-ddr-uncore.json | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/arm64/arm/cortex-a35/imx8qxp-ddr-uncore.json b/tools/perf/pmu-events/arch/arm64/arm/cortex-a35/imx8qxp-ddr-uncore.json new file mode 100644 index 000000000000..f3f57a3d48b4 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/arm/cortex-a35/imx8qxp-ddr-uncore.json @@ -0,0 +1,18 @@ +[ + { + "PublicDescription": "Calculate bytes all masters read from DDR based on read-cycles event. DDR interface generates 2 up and 2 down edges in an internal clock cycle, can pass 4 beats of data. 4 bytes of each beat if DDR burst width is 32 bit.", + "BriefDescription": "imx8qxp: bytes of all masters read from ddr0", + "MetricName": "imx8qxp-ddr0-all-r", + "MetricExpr": "imx8_ddr0\\/read\\-cycles\\/ * 4 * 4", + "MetricGroup": "i.MX8QXP_DDR_MON", + "SocName": "i.MX8QXP" + }, + { + "PublicDescription": "Calculate bytes all masters wirte to DDR based on write-cycles event. DDR interface generates 2 up and 2 down edges in an internal clock cycle, can pass 4 beats of data. 4 bytes of each beat if DDR burst width is 32 bit.", + "BriefDescription": "imx8qxp: bytes of all masters write to ddr0", + "MetricName": "imx8qxp-ddr0-all-w", + "MetricExpr": "imx8_ddr0\\/write\\-cycles\\/ * 4 * 4", + "MetricGroup": "i.MX8QXP_DDR_MON", + "SocName": "i.MX8QXP" + } +] |