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perf vendor events arm64: Add JSON metrics for Yitian 710 DDR

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Add JSON metrics for T-HEAD Yitian 710 SoC DDR.

Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>
Cc: Will Deacon <will@kernel.org>
Cc: Zhuo Song <zhuo.song@linux.alibaba.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/1690528175-2499-3-git-send-email-renyu.zj@linux.alibaba.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jing Zhang 2023-07-28 15:09:34 +08:00 committed by Arnaldo Carvalho de Melo
parent 24069d8112
commit 3e65bd1374
1 changed files with 20 additions and 0 deletions
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tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json Normal file
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[
{
"MetricName": "ddr_read_bandwidth.all",
"BriefDescription": "The ddr read bandwidth(MB/s).",
"MetricGroup": "ali_drw",
"MetricExpr": "hif_rd * 64 / 1e6 / duration_time",
"ScaleUnit": "1MB/s",
"Unit": "ali_drw",
"Compat": "ali_drw_pmu"
},
{
"MetricName": "ddr_write_bandwidth.all",
"BriefDescription": "The ddr write bandwidth(MB/s).",
"MetricGroup": "ali_drw",
"MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time",
"ScaleUnit": "1MB/s",
"Unit": "ali_drw",
"Compat": "ali_drw_pmu"
}
]