Commit 3710578d authored by Xu Yang's avatar Xu Yang Committed by Namhyung Kim
Browse files

perf vendor events arm64:: Add i.MX95 DDR Performance Monitor metrics 



Add JSON metrics for i.MX95 DDR Performance Monitor.

Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarIan Rogers <irogers@google.com>
Reviewed-by: default avatarFrank Li <Frank.Li@nxp.com>
Signed-off-by: default avatarXu Yang <xu.yang_2@nxp.com>
Cc: festevam@gmail.com
Cc: conor+dt@kernel.org
Cc: robh+dt@kernel.org
Cc: shawnguo@kernel.org
Cc: will@kernel.org
Cc: krzysztof.kozlowski+dt@linaro.org
Cc: mike.leach@linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: imx@lists.linux.dev
Cc: kernel@pengutronix.de
Cc: s.hauer@pengutronix.de
Cc: devicetree@vger.kernel.org
Link: https://lore.kernel.org/r/20240529080358.703784-8-xu.yang_2@nxp.com


Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
parent 2697b79a

tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/ddrc.json

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[

   {

           "BriefDescription": "ddr cycles event",

           "EventCode": "0x00",

           "EventName": "imx95_ddr.cycles",

           "Unit": "imx9_ddr",

           "Compat": "imx95"

   }

]

tools/perf/pmu-events/arch/arm64/freescale/imx95/sys/metrics.json

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tools/perf/pmu-events/jevents.py

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@@ -284,6 +284,7 @@ class JsonEvent: 
          'hisi_sccl,hha': 'hisi_sccl,hha',

          'hisi_sccl,l3c': 'hisi_sccl,l3c',

          'imx8_ddr': 'imx8_ddr',

          'imx9_ddr': 'imx9_ddr',

          'L3PMC': 'amd_l3',

          'DFPMC': 'amd_df',

          'UMCPMC': 'amd_umc',