[PATCH v3 5/7] perf jevents: Add support for Yitian 710 DDR PMU aliasing

From: Jing Zhang
Date: Tue May 30 2023 - 05:20:41 EST


Add support for T-HEAD Yitian 710 SoC DDR PMU aliasing.

Signed-off-by: Jing Zhang <renyu.zj@xxxxxxxxxxxxxxxxx>
Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
Reviewed-by: Shuai Xue <xueshuai@xxxxxxxxxxxxxxxxx>
---
.../arm64/freescale/yitian710/sys/ali_drw.json | 373 +++++++++++++++++++++
tools/perf/pmu-events/jevents.py | 1 +
2 files changed, 374 insertions(+)
create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json

diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json
new file mode 100644
index 0000000..2d49bf7
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/ali_drw.json
@@ -0,0 +1,373 @@
+[
+ {
+ "BriefDescription": "A Write or Read Op at HIF interface. The unit is 64B.",
+ "ConfigCode": "0x0",
+ "EventName": "hif_rd_or_wr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Write Op at HIF interface. The unit is 64B.",
+ "ConfigCode": "0x1",
+ "EventName": "hif_wr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Read Op at HIF interface. The unit is 64B.",
+ "ConfigCode": "0x2",
+ "EventName": "hif_rd",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Read-Modify-Write Op at HIF interface. The unit is 64B.",
+ "ConfigCode": "0x3",
+ "EventName": "hif_rmw",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A high priority Read at HIF interface. The unit is 64B.",
+ "ConfigCode": "0x4",
+ "EventName": "hif_hi_pri_rd",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A write data cycle at DFI interface (to DRAM).",
+ "ConfigCode": "0x7",
+ "EventName": "dfi_wr_data_cycles",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A read data cycle at DFI interface (to DRAM).",
+ "ConfigCode": "0x8",
+ "EventName": "dfi_rd_data_cycles",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A high priority read becomes critical.",
+ "ConfigCode": "0x9",
+ "EventName": "hpr_xact_when_critical",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A low priority read becomes critical.",
+ "ConfigCode": "0xA",
+ "EventName": "lpr_xact_when_critical",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A write becomes critical.",
+ "ConfigCode": "0xB",
+ "EventName": "wr_xact_when_critical",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "An Activate(ACT) command to DRAM.",
+ "ConfigCode": "0xC",
+ "EventName": "op_is_activate",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Read or Write CAS command to DRAM.",
+ "ConfigCode": "0xD",
+ "EventName": "op_is_rd_or_wr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "An Activate(ACT) command for read to DRAM.",
+ "ConfigCode": "0xE",
+ "EventName": "op_is_rd_activate",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Read CAS command to DRAM.",
+ "ConfigCode": "0xF",
+ "EventName": "op_is_rd",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Write CAS command to DRAM.",
+ "ConfigCode": "0x10",
+ "EventName": "op_is_wr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Masked Write command to DRAM.",
+ "ConfigCode": "0x11",
+ "EventName": "op_is_mwr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Precharge(PRE) command to DRAM.",
+ "ConfigCode": "0x12",
+ "EventName": "op_is_precharge",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Precharge(PRE) required by read or write.",
+ "ConfigCode": "0x13",
+ "EventName": "precharge_for_rdwr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Precharge(PRE) required by other conditions.",
+ "ConfigCode": "0x14",
+ "EventName": "precharge_for_other",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A read-write turnaround.",
+ "ConfigCode": "0x15",
+ "EventName": "rdwr_transitions",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A write combine(merge) in write data buffer.",
+ "ConfigCode": "0x16",
+ "EventName": "write_combine",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Write-After-Read hazard.",
+ "ConfigCode": "0x17",
+ "EventName": "war_hazard",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Read-After-Write hazard.",
+ "ConfigCode": "0x18",
+ "EventName": "raw_hazard",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Write-After-Write hazard.",
+ "ConfigCode": "0x19",
+ "EventName": "waw_hazard",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank0 enters self-refresh(SRE).",
+ "ConfigCode": "0x1A",
+ "EventName": "op_is_enter_selfref_rk0",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank1 enters self-refresh(SRE).",
+ "ConfigCode": "0x1B",
+ "EventName": "op_is_enter_selfref_rk1",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank2 enters self-refresh(SRE).",
+ "ConfigCode": "0x1C",
+ "EventName": "op_is_enter_selfref_rk2",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank3 enters self-refresh(SRE).",
+ "ConfigCode": "0x1D",
+ "EventName": "op_is_enter_selfref_rk3",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank0 enters power-down(PDE).",
+ "ConfigCode": "0x1E",
+ "EventName": "op_is_enter_powerdown_rk0",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank1 enters power-down(PDE).",
+ "ConfigCode": "0x1F",
+ "EventName": "op_is_enter_powerdown_rk1",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank2 enters power-down(PDE).",
+ "ConfigCode": "0x20",
+ "EventName": "op_is_enter_powerdown_rk2",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "Rank3 enters power-down(PDE).",
+ "ConfigCode": "0x21",
+ "EventName": "op_is_enter_powerdown_rk3",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A cycle that Rank0 stays in self-refresh mode.",
+ "ConfigCode": "0x26",
+ "EventName": "selfref_mode_rk0",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A cycle that Rank1 stays in self-refresh mode.",
+ "ConfigCode": "0x27",
+ "EventName": "selfref_mode_rk1",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A cycle that Rank2 stays in self-refresh mode.",
+ "ConfigCode": "0x28",
+ "EventName": "selfref_mode_rk2",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A cycle that Rank3 stays in self-refresh mode.",
+ "ConfigCode": "0x29",
+ "EventName": "selfref_mode_rk3",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "An auto-refresh(REF) command to DRAM.",
+ "ConfigCode": "0x2A",
+ "EventName": "op_is_refresh",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A critical auto-refresh(REF) command to DRAM.",
+ "ConfigCode": "0x2B",
+ "EventName": "op_is_crit_ref",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "An MRR or MRW command to DRAM.",
+ "ConfigCode": "0x2D",
+ "EventName": "op_is_load_mode",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A ZQCal command to DRAM.",
+ "ConfigCode": "0x2E",
+ "EventName": "op_is_zqcl",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "At least one entry in read queue reaches the visible window limit.",
+ "ConfigCode": "0x30",
+ "EventName": "visible_window_limit_reached_rd",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "At least one entry in write queue reaches the visible window limit.",
+ "ConfigCode": "0x31",
+ "EventName": "visible_window_limit_reached_wr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A DQS Oscillator MPC command to DRAM.",
+ "ConfigCode": "0x34",
+ "EventName": "op_is_dqsosc_mpc",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A DQS Oscillator MRR command to DRAM.",
+ "ConfigCode": "0x35",
+ "EventName": "op_is_dqsosc_mrr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A Temperature Compensated Refresh(TCR) MRR command to DRAM.",
+ "ConfigCode": "0x36",
+ "EventName": "op_is_tcr_mrr",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A ZQCal Start command to DRAM.",
+ "ConfigCode": "0x37",
+ "EventName": "op_is_zqstart",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A ZQCal Latch command to DRAM.",
+ "ConfigCode": "0x38",
+ "EventName": "op_is_zqlatch",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A packet at CHI TXREQ interface (request).",
+ "ConfigCode": "0x39",
+ "EventName": "chi_txreq",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A packet at CHI TXDAT interface (read data).",
+ "ConfigCode": "0x3A",
+ "EventName": "chi_txdat",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A packet at CHI RXDAT interface (write data).",
+ "ConfigCode": "0x3B",
+ "EventName": "chi_rxdat",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A packet at CHI RXRSP interface.",
+ "ConfigCode": "0x3C",
+ "EventName": "chi_rxrsp",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "A violation detected in TZC.",
+ "ConfigCode": "0x3D",
+ "EventName": "tsz_vio",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ },
+ {
+ "BriefDescription": "The ddr cycle.",
+ "ConfigCode": "0x80",
+ "EventName": "cycle",
+ "Unit": "ali_drw",
+ "Compat": "ali_drw_pmu"
+ }
+]
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 7cff2c6..aff4051 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -257,6 +257,7 @@ class JsonEvent:
'cpu_core': 'cpu_core',
'cpu_atom': 'cpu_atom',
'arm_cmn': 'arm_cmn',
+ 'ali_drw': 'ali_drw',
}
return table[unit] if unit in table else f'uncore_{unit.lower()}'

--
1.8.3.1