perf vendor events arm64: Add JSON metrics for imx8mp DDR Perf

Add JSON metrics for imx8mp DDR Perf. Signed-off-by: Joakim Zhang <[email protected]> Reviewed-by: John Garry <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Fabio Estevam <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Mathieu Poirier <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Sascha Hauer <[email protected]> <[email protected]> Cc: Shawn Guo <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
ambv · Feb 18, 2021 · 37b9c7b · 37b9c7b
1 parent 3a35093
commit 37b9c7b
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diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx8mp/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx8mp/sys/ddrc.json
@@ -0,0 +1,37 @@
+[
+   {
+           "BriefDescription": "ddr cycles event",
+           "EventCode": "0x00",
+           "EventName": "imx8mp_ddr.cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MP"
+   },
+   {
+           "BriefDescription": "ddr read-cycles event",
+           "EventCode": "0x2a",
+           "EventName": "imx8mp_ddr.read_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MP"
+   },
+   {
+           "BriefDescription": "ddr write-cycles event",
+           "EventCode": "0x2b",
+           "EventName": "imx8mp_ddr.write_cycles",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MP"
+   },
+   {
+           "BriefDescription": "ddr read event",
+           "EventCode": "0x35",
+           "EventName": "imx8mp_ddr.read",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MP"
+   },
+   {
+           "BriefDescription": "ddr write event",
+           "EventCode": "0x38",
+           "EventName": "imx8mp_ddr.write",
+           "Unit": "imx8_ddr",
+           "Compat": "i.MX8MP"
+   }
+]