From 235f0da3274690f540aa53fccf77d433e344e4b8 Mon Sep 17 00:00:00 2001 From: Xu Yang Date: Tue, 24 Sep 2024 11:08:12 +0800 Subject: perf vendor events arm64: imx95: add imx95_bandwidth_usage.lpddr4x metric Except lpddr5, i.MX95 also support lpddr4x. This will add a metric for lpddr4x. Signed-off-by: Xu Yang Cc: shawnguo@kernel.org Cc: will@kernel.org Cc: james.clark@linaro.org Cc: mike.leach@linaro.org Cc: imx@lists.linux.dev Cc: john.g.garry@oracle.com Cc: kernel@pengutronix.de Cc: s.hauer@pengutronix.de Link: https://lore.kernel.org/r/20240924030812.3211029-1-xu.yang_2@nxp.com Signed-off-by: Namhyung Kim --- tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'tools/perf/pmu-events') diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json index 126ce980f6f2..45a0d51dfb63 100644 --- a/tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json @@ -7,6 +7,14 @@ "Unit": "imx9_ddr", "Compat": "imx95" }, + { + "BriefDescription": "bandwidth usage for lpddr4x evk board", + "MetricName": "imx95_bandwidth_usage.lpddr4x", + "MetricExpr": "(( imx9_ddr0@eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x000\\,axi_id\\=0x000@ + imx9_ddr0@eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x000\\,axi_id\\=0x000@ ) * 32 / duration_time) / (4000 * 1000000 * 4)", + "ScaleUnit": "1e2%", + "Unit": "imx9_ddr", + "Compat": "imx95" + }, { "BriefDescription": "bytes of all masters read from ddr", "MetricName": "imx95_ddr_read.all", -- cgit v1.2.3