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-rw-r--r--tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json101
-rw-r--r--tools/perf/pmu-events/arch/x86/amdzen4/recommended.json84
-rwxr-xr-xtools/perf/pmu-events/jevents.py2
3 files changed, 187 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json b/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json
new file mode 100644
index 000000000000..55263e5e4f69
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json
@@ -0,0 +1,101 @@
+[
+ {
+ "EventName": "umc_mem_clk",
+ "PublicDescription": "Number of memory clock cycles.",
+ "EventCode": "0x00",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_act_cmd.all",
+ "PublicDescription": "Number of ACTIVATE commands sent.",
+ "EventCode": "0x05",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_act_cmd.rd",
+ "PublicDescription": "Number of ACTIVATE commands sent for reads.",
+ "EventCode": "0x05",
+ "RdWrMask": "0x1",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_act_cmd.wr",
+ "PublicDescription": "Number of ACTIVATE commands sent for writes.",
+ "EventCode": "0x05",
+ "RdWrMask": "0x2",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_pchg_cmd.all",
+ "PublicDescription": "Number of PRECHARGE commands sent.",
+ "EventCode": "0x06",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_pchg_cmd.rd",
+ "PublicDescription": "Number of PRECHARGE commands sent for reads.",
+ "EventCode": "0x06",
+ "RdWrMask": "0x1",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_pchg_cmd.wr",
+ "PublicDescription": "Number of PRECHARGE commands sent for writes.",
+ "EventCode": "0x06",
+ "RdWrMask": "0x2",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_cas_cmd.all",
+ "PublicDescription": "Number of CAS commands sent.",
+ "EventCode": "0x0a",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_cas_cmd.rd",
+ "PublicDescription": "Number of CAS commands sent for reads.",
+ "EventCode": "0x0a",
+ "RdWrMask": "0x1",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_cas_cmd.wr",
+ "PublicDescription": "Number of CAS commands sent for writes.",
+ "EventCode": "0x0a",
+ "RdWrMask": "0x2",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_data_slot_clks.all",
+ "PublicDescription": "Number of clocks used by the data bus.",
+ "EventCode": "0x14",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_data_slot_clks.rd",
+ "PublicDescription": "Number of clocks used by the data bus for reads.",
+ "EventCode": "0x14",
+ "RdWrMask": "0x1",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ },
+ {
+ "EventName": "umc_data_slot_clks.wr",
+ "PublicDescription": "Number of clocks used by the data bus for writes.",
+ "EventCode": "0x14",
+ "RdWrMask": "0x2",
+ "PerPkg": "1",
+ "Unit": "UMCPMC"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json
index 5e6a793acf7b..96e06401c6cb 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json
@@ -330,5 +330,89 @@
"MetricGroup": "data_fabric",
"PerPkg": "1",
"ScaleUnit": "6.103515625e-5MiB"
+ },
+ {
+ "MetricName": "umc_data_bus_utilization",
+ "BriefDescription": "Memory controller data bus utilization.",
+ "MetricExpr": "d_ratio(umc_data_slot_clks.all / 2, umc_mem_clk)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricName": "umc_cas_cmd_rate",
+ "BriefDescription": "Memory controller CAS command rate.",
+ "MetricExpr": "d_ratio(umc_cas_cmd.all * 1000, umc_mem_clk)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1"
+ },
+ {
+ "MetricName": "umc_cas_cmd_read_ratio",
+ "BriefDescription": "Ratio of memory controller CAS commands for reads.",
+ "MetricExpr": "d_ratio(umc_cas_cmd.rd, umc_cas_cmd.all)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricName": "umc_cas_cmd_write_ratio",
+ "BriefDescription": "Ratio of memory controller CAS commands for writes.",
+ "MetricExpr": "d_ratio(umc_cas_cmd.wr, umc_cas_cmd.all)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricName": "umc_mem_read_bandwidth",
+ "BriefDescription": "Estimated memory read bandwidth.",
+ "MetricExpr": "(umc_cas_cmd.rd * 64) / 1e6 / duration_time",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "1MB/s"
+ },
+ {
+ "MetricName": "umc_mem_write_bandwidth",
+ "BriefDescription": "Estimated memory write bandwidth.",
+ "MetricExpr": "(umc_cas_cmd.wr * 64) / 1e6 / duration_time",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "1MB/s"
+ },
+ {
+ "MetricName": "umc_mem_bandwidth",
+ "BriefDescription": "Estimated combined memory bandwidth.",
+ "MetricExpr": "(umc_cas_cmd.all * 64) / 1e6 / duration_time",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "1MB/s"
+ },
+ {
+ "MetricName": "umc_cas_cmd_read_ratio",
+ "BriefDescription": "Ratio of memory controller CAS commands for reads.",
+ "MetricExpr": "d_ratio(umc_cas_cmd.rd, umc_cas_cmd.all)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1",
+ "ScaleUnit": "100%"
+ },
+ {
+ "MetricName": "umc_cas_cmd_rate",
+ "BriefDescription": "Memory controller CAS command rate.",
+ "MetricExpr": "d_ratio(umc_cas_cmd.all * 1000, umc_mem_clk)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1"
+ },
+ {
+ "MetricName": "umc_activate_cmd_rate",
+ "BriefDescription": "Memory controller ACTIVATE command rate.",
+ "MetricExpr": "d_ratio(umc_act_cmd.all * 1000, umc_mem_clk)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1"
+ },
+ {
+ "MetricName": "umc_precharge_cmd_rate",
+ "BriefDescription": "Memory controller PRECHARGE command rate.",
+ "MetricExpr": "d_ratio(umc_pchg_cmd.all * 1000, umc_mem_clk)",
+ "MetricGroup": "memory_controller",
+ "PerPkg": "1"
}
]
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 0093c998cb6e..53ab050c8fa4 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -286,6 +286,7 @@ class JsonEvent:
'imx8_ddr': 'imx8_ddr',
'L3PMC': 'amd_l3',
'DFPMC': 'amd_df',
+ 'UMCPMC': 'amd_umc',
'cpu_core': 'cpu_core',
'cpu_atom': 'cpu_atom',
'ali_drw': 'ali_drw',
@@ -354,6 +355,7 @@ class JsonEvent:
('SampleAfterValue', 'period='),
('UMask', 'umask='),
('NodeType', 'type='),
+ ('RdWrMask', 'rdwrmask='),
]
for key, value in event_fields:
if key in jd and jd[key] != '0':
generated by cgit (git 2.34.1) at 2025-03-18 18:20:32 +0000