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perf vendor events arm64: Add JSON metrics for Yitian 710 DDR
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>
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[
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{
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"MetricName": "ddr_read_bandwidth.all",
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"BriefDescription": "The ddr read bandwidth(MB/s).",
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"MetricGroup": "ali_drw",
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"MetricExpr": "hif_rd * 64 / 1e6 / duration_time",
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"ScaleUnit": "1MB/s",
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"Unit": "ali_drw",
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"Compat": "ali_drw_pmu"
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},
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{
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"MetricName": "ddr_write_bandwidth.all",
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"BriefDescription": "The ddr write bandwidth(MB/s).",
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"MetricGroup": "ali_drw",
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"MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time",
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"ScaleUnit": "1MB/s",
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"Unit": "ali_drw",
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"Compat": "ali_drw_pmu"
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}
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]
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