[PATCH] perf vendor events riscv: Add PMU events JSON file for T-Head C908

Justus Bergermann mail at justus-bergermann.de
Mon Oct 5 09:15:52 PDT 2026


The XuanTie C908 cannot use the existing thead/c900-legacy event file:
The c900-legacy mapfile entry is 0x5b7-0x0-0x0, which works because the
c906 and c910 leave marchid and mimpid unimplemented, so both read
as zero. The C908 implements them: a Kendryte K230 with the c908 reports
mvendorid 0x5b7, marchid 0x8000000009140d00 and mimpid 0x50000. No entry
matches, so perf currently resolves no vendor event names at all on this
core.

Add a thead/c908 directory describing the 165 raw events defined in
Table 14.6 of the XuanTie C908 user manual, codes 0x01 to 0xb4, and a
mapfile entry for the core.

Signed-off-by: Justus Bergermann <mail at justus-bergermann.de>
---
 tools/perf/pmu-events/arch/riscv/mapfile.csv       |   1 +
 .../pmu-events/arch/riscv/thead/c908/cache.json    | 127 +++++
 .../pmu-events/arch/riscv/thead/c908/firmware.json |  68 +++
 .../arch/riscv/thead/c908/instruction.json         | 192 ++++++++
 .../arch/riscv/thead/c908/microarch.json           | 512 +++++++++++++++++++++
 5 files changed, 900 insertions(+)

diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv
index 87cfb0e0849f..51d0438b9cc8 100644
--- a/tools/perf/pmu-events/arch/riscv/mapfile.csv
+++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv
@@ -21,6 +21,7 @@
 0x489-0x8000000000000[1-6]08-0x[9b][[:xdigit:]]+,v1,sifive/p650,core
 0x5b7-0x0-0x0,v1,thead/c900-legacy,core
 0x5b7-0x80000000090c0d00-0x2047000,v1,thead/c900-legacy,core
+0x5b7-0x8000000009140d00-0x[[:xdigit:]]+,v1,thead/c908,core
 0x602-0x3-0x0,v1,openhwgroup/cva6,core
 0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core
 0x31e-0x8000000000008a45-0x[[:xdigit:]]+,v1,andes/ax45,core
diff --git a/tools/perf/pmu-events/arch/riscv/thead/c908/cache.json b/tools/perf/pmu-events/arch/riscv/thead/c908/cache.json
new file mode 100644
index 000000000000..052c771fbdea
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/thead/c908/cache.json
@@ -0,0 +1,127 @@
+[
+  {
+    "EventName": "L1_ICACHE_ACCESS",
+    "EventCode": "0x00000001",
+    "BriefDescription": "L1-icache Access"
+  },
+  {
+    "EventName": "L1_ICACHE_MISS",
+    "EventCode": "0x00000002",
+    "BriefDescription": "L1-icache Miss"
+  },
+  {
+    "EventName": "ITLB_MISS",
+    "EventCode": "0x00000003",
+    "BriefDescription": "iTLB Miss"
+  },
+  {
+    "EventName": "JTLB_MISS",
+    "EventCode": "0x00000005",
+    "BriefDescription": "jTLB Miss"
+  },
+  {
+    "EventName": "L1_DCACHE_READ_ACCESS",
+    "EventCode": "0x0000000c",
+    "BriefDescription": "L1-dcache load access"
+  },
+  {
+    "EventName": "L1_DCACHE_READ_MISS",
+    "EventCode": "0x0000000d",
+    "BriefDescription": "L1-dcache load miss"
+  },
+  {
+    "EventName": "L1_DCACHE_WRITE_ACCESS",
+    "EventCode": "0x0000000e",
+    "BriefDescription": "L1-dcache store access"
+  },
+  {
+    "EventName": "L1_DCACHE_WRITE_MISS",
+    "EventCode": "0x0000000f",
+    "BriefDescription": "L1-dcache store miss"
+  },
+  {
+    "EventName": "IF_REFILL_STALL",
+    "EventCode": "0x00000051",
+    "BriefDescription": "IF Refill Stall"
+  },
+  {
+    "EventName": "L1_DCACHE_ACCESS",
+    "EventCode": "0x0000009b",
+    "BriefDescription": "L1 Dcache Access"
+  },
+  {
+    "EventName": "L1_DCACHE_MISS",
+    "EventCode": "0x0000009c",
+    "BriefDescription": "L1 Dcache Miss"
+  },
+  {
+    "EventName": "L1_DCACHE_EXCLUSIVE_EVICTION",
+    "EventCode": "0x0000009d",
+    "BriefDescription": "L1 Dcache Exclusive Eviction"
+  },
+  {
+    "EventName": "ICACHE_PREFETCH",
+    "EventCode": "0x0000009e",
+    "BriefDescription": "Icache Prefetch"
+  },
+  {
+    "EventName": "DCACHE_AMR_ACTIVE",
+    "EventCode": "0x0000009f",
+    "BriefDescription": "Dcache Amr Active"
+  },
+  {
+    "EventName": "ICACHE_PREFETCH_MISS",
+    "EventCode": "0x000000a0",
+    "BriefDescription": "Icache Prefetch Miss"
+  },
+  {
+    "EventName": "DCACHE_REFILL_CAUSED_BY_PREFETCH",
+    "EventCode": "0x000000a1",
+    "BriefDescription": "Dcache Refill Caused by Prefetch"
+  },
+  {
+    "EventName": "DCACHE_HIT_CAUSED_BY_PREFETCH",
+    "EventCode": "0x000000a2",
+    "BriefDescription": "Dcache Hit Caused by Prefetch"
+  },
+  {
+    "EventName": "STORE_DTLB_MISS",
+    "EventCode": "0x000000a3",
+    "BriefDescription": "Store Dtlb Miss"
+  },
+  {
+    "EventName": "LOAD_DTLB_MISS",
+    "EventCode": "0x000000a4",
+    "BriefDescription": "Load Dtlb Miss"
+  },
+  {
+    "EventName": "L2_ACCESS",
+    "EventCode": "0x000000a5",
+    "BriefDescription": "L2 Access"
+  },
+  {
+    "EventName": "L2_MISS",
+    "EventCode": "0x000000a6",
+    "BriefDescription": "L2 Miss"
+  },
+  {
+    "EventName": "SNB_READ_CREATE_VLD",
+    "EventCode": "0x000000a7",
+    "BriefDescription": "Snb Read Create Vld"
+  },
+  {
+    "EventName": "SNB_READ_CREATE_STALL",
+    "EventCode": "0x000000a8",
+    "BriefDescription": "Snb Read Create Stall"
+  },
+  {
+    "EventName": "SNB_WRITE_CREATE_VLD",
+    "EventCode": "0x000000a9",
+    "BriefDescription": "Snb Write Create Vld"
+  },
+  {
+    "EventName": "SNB_WRITE_CREATE_STALL",
+    "EventCode": "0x000000aa",
+    "BriefDescription": "Snb Write Create Stall"
+  }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/thead/c908/firmware.json b/tools/perf/pmu-events/arch/riscv/thead/c908/firmware.json
new file mode 100644
index 000000000000..7149caec4f80
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/thead/c908/firmware.json
@@ -0,0 +1,68 @@
+[
+  {
+    "ArchStdEvent": "FW_MISALIGNED_LOAD"
+  },
+  {
+    "ArchStdEvent": "FW_MISALIGNED_STORE"
+  },
+  {
+    "ArchStdEvent": "FW_ACCESS_LOAD"
+  },
+  {
+    "ArchStdEvent": "FW_ACCESS_STORE"
+  },
+  {
+    "ArchStdEvent": "FW_ILLEGAL_INSN"
+  },
+  {
+    "ArchStdEvent": "FW_SET_TIMER"
+  },
+  {
+    "ArchStdEvent": "FW_IPI_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_IPI_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_FENCE_I_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_FENCE_I_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_SFENCE_VMA_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_GVMA_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_VVMA_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT"
+  },
+  {
+    "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED"
+  }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/thead/c908/instruction.json b/tools/perf/pmu-events/arch/riscv/thead/c908/instruction.json
new file mode 100644
index 000000000000..401544f1d15e
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/thead/c908/instruction.json
@@ -0,0 +1,192 @@
+[
+  {
+    "EventName": "CONDITION_BRANCH_MISPRED",
+    "EventCode": "0x00000006",
+    "BriefDescription": "Condition Branch Mispred"
+  },
+  {
+    "EventName": "CONDITION_BRANCH",
+    "EventCode": "0x00000007",
+    "BriefDescription": "Condition Branch"
+  },
+  {
+    "EventName": "INDIRECT_BRANCH_MISS",
+    "EventCode": "0x00000008",
+    "BriefDescription": "Indirect Branch Miss"
+  },
+  {
+    "EventName": "INDIRECT_BRANCH",
+    "EventCode": "0x00000009",
+    "BriefDescription": "Indirect Branch"
+  },
+  {
+    "EventName": "INST_STORE",
+    "EventCode": "0x0000000b",
+    "BriefDescription": "Store Instruction"
+  },
+  {
+    "EventName": "ISSUE_INSTRUCTION",
+    "EventCode": "0x00000016",
+    "BriefDescription": "Issue Instruction"
+  },
+  {
+    "EventName": "INST_ALU",
+    "EventCode": "0x0000001d",
+    "BriefDescription": "ALU Instruction"
+  },
+  {
+    "EventName": "INST_VECTOR",
+    "EventCode": "0x0000001f",
+    "BriefDescription": "Vector SIMD Instruction"
+  },
+  {
+    "EventName": "INST_CSR",
+    "EventCode": "0x00000020",
+    "BriefDescription": "CSR Instruction"
+  },
+  {
+    "EventName": "ATOMIC_INSTRUCTION",
+    "EventCode": "0x00000021",
+    "BriefDescription": "ATOMIC Instruction"
+  },
+  {
+    "EventName": "INST_ECALL",
+    "EventCode": "0x00000025",
+    "BriefDescription": "Environment Call"
+  },
+  {
+    "EventName": "INST_LONG_JP",
+    "EventCode": "0x00000026",
+    "BriefDescription": "Long Jump"
+  },
+  {
+    "EventName": "INST_FP",
+    "EventCode": "0x0000002a",
+    "BriefDescription": "Float Point Instruction"
+  },
+  {
+    "EventName": "LOAD_INSTRUCTION",
+    "EventCode": "0x00000030",
+    "BriefDescription": "LOAD Instruction"
+  },
+  {
+    "EventName": "FUSED_INSTRUCTION",
+    "EventCode": "0x00000031",
+    "BriefDescription": "Fused Instruction"
+  },
+  {
+    "EventName": "MULT_INSTRUCTION",
+    "EventCode": "0x00000032",
+    "BriefDescription": "MULT Instruction"
+  },
+  {
+    "EventName": "DIV_INSTRUCTION",
+    "EventCode": "0x00000033",
+    "BriefDescription": "DIV Instruction"
+  },
+  {
+    "EventName": "BRANCH_INSTRUCTION",
+    "EventCode": "0x00000036",
+    "BriefDescription": "Branch Instruction"
+  },
+  {
+    "EventName": "UNCONDITION_BRANCH",
+    "EventCode": "0x00000037",
+    "BriefDescription": "Uncondition Branch"
+  },
+  {
+    "EventName": "BRANCH_MISPRED",
+    "EventCode": "0x00000038",
+    "BriefDescription": "Branch Mispred"
+  },
+  {
+    "EventName": "UNCONDITION_BRANCH_MISPRED",
+    "EventCode": "0x00000039",
+    "BriefDescription": "Uncondition Branch Mispred"
+  },
+  {
+    "EventName": "TAKEN_BRANCH_MISPRED",
+    "EventCode": "0x0000003a",
+    "BriefDescription": "Taken Branch Mispred"
+  },
+  {
+    "EventName": "TAKEN_CONDITION_BRANCH",
+    "EventCode": "0x0000003b",
+    "BriefDescription": "Taken Condition Branch"
+  },
+  {
+    "EventName": "TAKEN_CONDITION_BRANCH_MISPRED",
+    "EventCode": "0x0000003c",
+    "BriefDescription": "Taken Condition Branch Mispred"
+  },
+  {
+    "EventName": "UNALIGN_LOAD_INSTRUCTION",
+    "EventCode": "0x0000003d",
+    "BriefDescription": "Unalign LOAD Instruction"
+  },
+  {
+    "EventName": "UNALIGN_STORE_INSTRUCTION",
+    "EventCode": "0x0000003e",
+    "BriefDescription": "Unalign STORE Instruction"
+  },
+  {
+    "EventName": "LR_INSTRUCTION",
+    "EventCode": "0x0000003f",
+    "BriefDescription": "LR Instruction"
+  },
+  {
+    "EventName": "SC_INSTRUCTION",
+    "EventCode": "0x00000040",
+    "BriefDescription": "SC Instruction"
+  },
+  {
+    "EventName": "AMO_INSTRUCTION",
+    "EventCode": "0x00000041",
+    "BriefDescription": "AMO Instruction"
+  },
+  {
+    "EventName": "BARRIER_INSTRUCTION",
+    "EventCode": "0x00000042",
+    "BriefDescription": "Barrier Instruction"
+  },
+  {
+    "EventName": "FAILED_SC_INSTRUCTION",
+    "EventCode": "0x00000043",
+    "BriefDescription": "Failed SC Instruction"
+  },
+  {
+    "EventName": "FP_DIV_INSTRUCTION",
+    "EventCode": "0x00000045",
+    "BriefDescription": "FP DIV Instruction"
+  },
+  {
+    "EventName": "FP_LOAD_INSTRUCTION",
+    "EventCode": "0x00000046",
+    "BriefDescription": "FP LOAD Instruction"
+  },
+  {
+    "EventName": "FP_STORE_INSTRUCTION",
+    "EventCode": "0x00000047",
+    "BriefDescription": "FP STORE Instruction"
+  },
+  {
+    "EventName": "VECTOR_DIV_INSTRUCTION",
+    "EventCode": "0x00000048",
+    "BriefDescription": "Vector DIV Instruction"
+  },
+  {
+    "EventName": "VECTOR_LOAD_INSTRUCTION",
+    "EventCode": "0x00000049",
+    "BriefDescription": "Vector LOAD Instruction"
+  },
+  {
+    "EventName": "VECTOR_STORE_INSTRUCTION",
+    "EventCode": "0x0000004a",
+    "BriefDescription": "Vector STORE Instruction"
+  },
+  {
+    "EventName": "VECTOR_MICRO_OP",
+    "EventCode": "0x0000004b",
+    "BriefDescription": "Vector Micro Op"
+  }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/thead/c908/microarch.json b/tools/perf/pmu-events/arch/riscv/thead/c908/microarch.json
new file mode 100644
index 000000000000..35d344e1f8f1
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/thead/c908/microarch.json
@@ -0,0 +1,512 @@
+[
+  {
+    "EventName": "IFU_BRANCH_TARGET_MISPRED",
+    "EventCode": "0x0000001b",
+    "BriefDescription": "IFU Branch Target Mispred"
+  },
+  {
+    "EventName": "IFU_BRANCH_TARGET_INSTRUCTION",
+    "EventCode": "0x0000001c",
+    "BriefDescription": "IFU Branch Target Instruction"
+  },
+  {
+    "EventName": "INTERRUPT_NUMBER",
+    "EventCode": "0x00000023",
+    "BriefDescription": "Interrupt Number"
+  },
+  {
+    "EventName": "IFU_STALLED_CYCLE",
+    "EventCode": "0x00000027",
+    "BriefDescription": "Stalled Cycles Frontend"
+  },
+  {
+    "EventName": "IDU_STALLED_CYCLE",
+    "EventCode": "0x00000028",
+    "BriefDescription": "Stalled Cycles Backend"
+  },
+  {
+    "EventName": "SYNC_STALL",
+    "EventCode": "0x00000029",
+    "BriefDescription": "SYNC Stall"
+  },
+  {
+    "EventName": "M_MODE_CYCLES",
+    "EventCode": "0x0000002b",
+    "BriefDescription": "M Mode Cycles"
+  },
+  {
+    "EventName": "S_MODE_CYCLES",
+    "EventCode": "0x0000002c",
+    "BriefDescription": "S Mode Cycles"
+  },
+  {
+    "EventName": "U_MODE_CYCLES",
+    "EventCode": "0x0000002d",
+    "BriefDescription": "U Mode Cycles"
+  },
+  {
+    "EventName": "EXCEPTION_NUMBER",
+    "EventCode": "0x0000002e",
+    "BriefDescription": "Exception Number"
+  },
+  {
+    "EventName": "FLUSH_NUMBER",
+    "EventCode": "0x0000002f",
+    "BriefDescription": "Flush Number"
+  },
+  {
+    "EventName": "MULT_INNER_FORWARD",
+    "EventCode": "0x00000034",
+    "BriefDescription": "Mult Inner Forward"
+  },
+  {
+    "EventName": "DIV_BUFFER_HIT",
+    "EventCode": "0x00000035",
+    "BriefDescription": "DIV Buffer Hit"
+  },
+  {
+    "EventName": "BUS_BARRIER",
+    "EventCode": "0x00000044",
+    "BriefDescription": "Bus Barrier"
+  },
+  {
+    "EventName": "ECC_INTERRUPT",
+    "EventCode": "0x0000004c",
+    "BriefDescription": "ECC Interrupt"
+  },
+  {
+    "EventName": "ASYNC_ABORT_INTERRUPT",
+    "EventCode": "0x0000004d",
+    "BriefDescription": "Async Abort Interrupt"
+  },
+  {
+    "EventName": "IF_STALL",
+    "EventCode": "0x0000004e",
+    "BriefDescription": "IF Stall"
+  },
+  {
+    "EventName": "IP_STALL",
+    "EventCode": "0x0000004f",
+    "BriefDescription": "IP Stall"
+  },
+  {
+    "EventName": "IB_STALL",
+    "EventCode": "0x00000050",
+    "BriefDescription": "IB Stall"
+  },
+  {
+    "EventName": "IF_MMU_STALL",
+    "EventCode": "0x00000052",
+    "BriefDescription": "IF Mmu Stall"
+  },
+  {
+    "EventName": "IB_MISPRED_STALL",
+    "EventCode": "0x00000053",
+    "BriefDescription": "IB Mispred Stall"
+  },
+  {
+    "EventName": "IB_FIFO_STALL",
+    "EventCode": "0x00000054",
+    "BriefDescription": "IB Fifo Stall"
+  },
+  {
+    "EventName": "IB_IND_BTB_RD_STALL",
+    "EventCode": "0x00000055",
+    "BriefDescription": "IB Ind Btb Rd Stall"
+  },
+  {
+    "EventName": "IB_VSETVL_STALL",
+    "EventCode": "0x00000056",
+    "BriefDescription": "IB Vsetvl Stall"
+  },
+  {
+    "EventName": "ID_STALL",
+    "EventCode": "0x00000057",
+    "BriefDescription": "ID Stall"
+  },
+  {
+    "EventName": "RF_STALL",
+    "EventCode": "0x00000058",
+    "BriefDescription": "RF Stall"
+  },
+  {
+    "EventName": "EU_STALL",
+    "EventCode": "0x00000059",
+    "BriefDescription": "EU Stall"
+  },
+  {
+    "EventName": "ID_INST_PIPEDOWN",
+    "EventCode": "0x0000005a",
+    "BriefDescription": "ID Inst Pipedown"
+  },
+  {
+    "EventName": "RF_INST_PIPEDOWN",
+    "EventCode": "0x0000005b",
+    "BriefDescription": "RF Inst Pipedown"
+  },
+  {
+    "EventName": "ID_ONE_INST_PIPEDOWN",
+    "EventCode": "0x0000005c",
+    "BriefDescription": "ID One Inst Pipedown"
+  },
+  {
+    "EventName": "ID_CSR_BEFORE_FENCE_STALL",
+    "EventCode": "0x0000005d",
+    "BriefDescription": "ID CSR Before Fence Stall"
+  },
+  {
+    "EventName": "ID_VSETVL_FOF_STALL",
+    "EventCode": "0x0000005e",
+    "BriefDescription": "ID VSETVL Fof Stall"
+  },
+  {
+    "EventName": "ID_FLUSH_STALL",
+    "EventCode": "0x0000005f",
+    "BriefDescription": "ID Flush Stall"
+  },
+  {
+    "EventName": "ID_MISPREDICTION_STALL",
+    "EventCode": "0x00000060",
+    "BriefDescription": "ID Misprediction Stall"
+  },
+  {
+    "EventName": "ID_IID_NOT_VLD_STALL",
+    "EventCode": "0x00000061",
+    "BriefDescription": "ID IID Not Vld Stall"
+  },
+  {
+    "EventName": "RF_ONE_INST_PIPEDOWN",
+    "EventCode": "0x00000062",
+    "BriefDescription": "RF One Inst Pipedown"
+  },
+  {
+    "EventName": "RF_RAW_STALL",
+    "EventCode": "0x00000063",
+    "BriefDescription": "RF RAW Stall"
+  },
+  {
+    "EventName": "RF_WAW_STALL",
+    "EventCode": "0x00000064",
+    "BriefDescription": "RF WAW Stall"
+  },
+  {
+    "EventName": "RF_STRUCTURE_STALL",
+    "EventCode": "0x00000065",
+    "BriefDescription": "RF Structure Stall"
+  },
+  {
+    "EventName": "RF_CSR_AFTER_FENCE_STALL",
+    "EventCode": "0x00000066",
+    "BriefDescription": "RF CSR After Fence Stall"
+  },
+  {
+    "EventName": "EU_IU_FULL",
+    "EventCode": "0x00000067",
+    "BriefDescription": "EU IU Full"
+  },
+  {
+    "EventName": "EU_IU_CONTROL_FULL",
+    "EventCode": "0x00000068",
+    "BriefDescription": "EU IU Control Full"
+  },
+  {
+    "EventName": "EU_CP0_FULL",
+    "EventCode": "0x00000069",
+    "BriefDescription": "EU CP0 Full"
+  },
+  {
+    "EventName": "EU_LSU_LOAD_FULL",
+    "EventCode": "0x0000006a",
+    "BriefDescription": "EU LSU LOAD Full"
+  },
+  {
+    "EventName": "EU_LSU_STORE_FULL",
+    "EventCode": "0x0000006b",
+    "BriefDescription": "EU LSU STORE Full"
+  },
+  {
+    "EventName": "EU_VFPU_FULL",
+    "EventCode": "0x0000006c",
+    "BriefDescription": "EU VFPU Full"
+  },
+  {
+    "EventName": "EU_BJU_FULL",
+    "EventCode": "0x0000006d",
+    "BriefDescription": "EU BJU Full"
+  },
+  {
+    "EventName": "IU_DP_STALL_PIPE0",
+    "EventCode": "0x0000006e",
+    "BriefDescription": "IU Dp Stall Pipe0"
+  },
+  {
+    "EventName": "IU_MULT_STALL_PIPE0",
+    "EventCode": "0x0000006f",
+    "BriefDescription": "IU MULT Stall Pipe0"
+  },
+  {
+    "EventName": "IU_DIV_EX1_STALL_PIPE0",
+    "EventCode": "0x00000070",
+    "BriefDescription": "IU DIV EX1 Stall Pipe0"
+  },
+  {
+    "EventName": "IU_DP_STALL_PIPE1",
+    "EventCode": "0x00000071",
+    "BriefDescription": "IU Dp Stall Pipe1"
+  },
+  {
+    "EventName": "IU_MULT_STALL_PIPE1",
+    "EventCode": "0x00000072",
+    "BriefDescription": "IU MULT Stall Pipe1"
+  },
+  {
+    "EventName": "IU_DIV_EX1_STALL_PIPE1",
+    "EventCode": "0x00000073",
+    "BriefDescription": "IU DIV EX1 Stall Pipe1"
+  },
+  {
+    "EventName": "IU_DP_WB_CONFLICT_PIPE0",
+    "EventCode": "0x00000074",
+    "BriefDescription": "IU DP Wb Conflict Pipe0"
+  },
+  {
+    "EventName": "IU_DP_WAW_STALL_PIPE0",
+    "EventCode": "0x00000075",
+    "BriefDescription": "IU DP WAW Stall Pipe0"
+  },
+  {
+    "EventName": "IU_DP_UNCOMMIT_PIPE0",
+    "EventCode": "0x00000076",
+    "BriefDescription": "IU DP Uncommit Pipe0"
+  },
+  {
+    "EventName": "IU_DP_WB_CONFLICT_PIPE1",
+    "EventCode": "0x00000077",
+    "BriefDescription": "IU DP Wb Conflict Pipe1"
+  },
+  {
+    "EventName": "IU_DP_WAW_STALL_PIPE1",
+    "EventCode": "0x00000078",
+    "BriefDescription": "IU DP WAW Stall Pipe1"
+  },
+  {
+    "EventName": "IU_DP_UNCOMMIT_PIPE1",
+    "EventCode": "0x00000079",
+    "BriefDescription": "IU DP Uncommit Pipe1"
+  },
+  {
+    "EventName": "IU_MULT_UNCOMMIT",
+    "EventCode": "0x0000007a",
+    "BriefDescription": "IU MULT Uncommit"
+  },
+  {
+    "EventName": "IU_MULT_WB_STALL",
+    "EventCode": "0x0000007b",
+    "BriefDescription": "IU MULT Wb Stall"
+  },
+  {
+    "EventName": "IU_DIV_UNCOMMIT",
+    "EventCode": "0x0000007c",
+    "BriefDescription": "IU DIV Uncommit"
+  },
+  {
+    "EventName": "IU_DIV_WB_STALL",
+    "EventCode": "0x0000007d",
+    "BriefDescription": "IU DIV Wb Stall"
+  },
+  {
+    "EventName": "LSU_LOAD_WAW_STALL",
+    "EventCode": "0x0000007e",
+    "BriefDescription": "LSU LOAD WAW Stall"
+  },
+  {
+    "EventName": "LSU_LOAD_COMMIT_STALL",
+    "EventCode": "0x0000007f",
+    "BriefDescription": "LSU LOAD Commit Stall"
+  },
+  {
+    "EventName": "LSU_LOAD_RAW_STALL",
+    "EventCode": "0x00000080",
+    "BriefDescription": "LSU LOAD RAW Stall"
+  },
+  {
+    "EventName": "LSU_STORE_COMMIT_STALL",
+    "EventCode": "0x00000081",
+    "BriefDescription": "LSU STORE Commit Stall"
+  },
+  {
+    "EventName": "VIDU_RF_NO_PIPEDOWN",
+    "EventCode": "0x00000082",
+    "BriefDescription": "Vidu Rf No Pipedown"
+  },
+  {
+    "EventName": "VPU_STALL_PIPE0",
+    "EventCode": "0x00000083",
+    "BriefDescription": "VPU Stall Pipe0"
+  },
+  {
+    "EventName": "VPU_STALL_PIPE1",
+    "EventCode": "0x00000084",
+    "BriefDescription": "VPU Stall Pipe1"
+  },
+  {
+    "EventName": "VPU_STRUCT_HAZARD_STALL_PIPE0",
+    "EventCode": "0x00000085",
+    "BriefDescription": "VPU Struct Hazard Stall Pipe0"
+  },
+  {
+    "EventName": "VPU_UNCOMMIT_STALL_PIPE0",
+    "EventCode": "0x00000086",
+    "BriefDescription": "VPU Uncommit Stall Pipe0"
+  },
+  {
+    "EventName": "VPU_VLSU_STALL_PIPE0",
+    "EventCode": "0x00000087",
+    "BriefDescription": "VPU VLSU Stall Pipe0"
+  },
+  {
+    "EventName": "VPU_STRUCT_HAZARD_STALL_PIPE1",
+    "EventCode": "0x00000088",
+    "BriefDescription": "VPU Struct Hazard Stall Pipe1"
+  },
+  {
+    "EventName": "VPU_UNCOMMIT_STALL_PIPE1",
+    "EventCode": "0x00000089",
+    "BriefDescription": "VPU Uncommit Stall Pipe1"
+  },
+  {
+    "EventName": "VPU_VLSU_STALL_PIPE1",
+    "EventCode": "0x0000008a",
+    "BriefDescription": "VPU VLSU Stall Pipe1"
+  },
+  {
+    "EventName": "VFPU_FDIV_VDIV_BUSY",
+    "EventCode": "0x0000008b",
+    "BriefDescription": "VFPU FDIV/VDIV Busy"
+  },
+  {
+    "EventName": "BJU_CP0_STALL",
+    "EventCode": "0x0000008c",
+    "BriefDescription": "BJU CP0 Stall"
+  },
+  {
+    "EventName": "BJU_IBUF_STALL",
+    "EventCode": "0x0000008d",
+    "BriefDescription": "BJU IBUF Stall"
+  },
+  {
+    "EventName": "BJU_WB_STALL",
+    "EventCode": "0x0000008e",
+    "BriefDescription": "BJU Wb Stall"
+  },
+  {
+    "EventName": "BJU_PIPEDOWN_STALL",
+    "EventCode": "0x0000008f",
+    "BriefDescription": "BJU Pipedown Stall"
+  },
+  {
+    "EventName": "RTU_FLUSH",
+    "EventCode": "0x00000090",
+    "BriefDescription": "RTU Flush"
+  },
+  {
+    "EventName": "RTU_IU_NOT_NO_OP",
+    "EventCode": "0x00000091",
+    "BriefDescription": "RTU IU Not No OP"
+  },
+  {
+    "EventName": "RTU_BJU_NOT_NO_OP",
+    "EventCode": "0x00000092",
+    "BriefDescription": "RTU BJU Not No OP"
+  },
+  {
+    "EventName": "RTU_LSU_NOT_NO_OP",
+    "EventCode": "0x00000093",
+    "BriefDescription": "RTU LSU Not No OP"
+  },
+  {
+    "EventName": "RTU_CP0_NOT_NO_OP",
+    "EventCode": "0x00000094",
+    "BriefDescription": "RTU CP0 Not No OP"
+  },
+  {
+    "EventName": "RTU_VFPU_NOT_NO_OP",
+    "EventCode": "0x00000095",
+    "BriefDescription": "RTU VFPU Not No OP"
+  },
+  {
+    "EventName": "RTU_ONLY_IU_NOT_NO_OP",
+    "EventCode": "0x00000096",
+    "BriefDescription": "RTU Only IU Not No OP"
+  },
+  {
+    "EventName": "RTU_ONLY_BJU_NOT_NO_OP",
+    "EventCode": "0x00000097",
+    "BriefDescription": "RTU Only BJU Not No OP"
+  },
+  {
+    "EventName": "RTU_ONLY_LSU_NOT_NO_OP",
+    "EventCode": "0x00000098",
+    "BriefDescription": "RTU Only LSU Not No OP"
+  },
+  {
+    "EventName": "RTU_ONLY_CP0_NOT_NO_OP",
+    "EventCode": "0x00000099",
+    "BriefDescription": "RTU Only CP0 Not No OP"
+  },
+  {
+    "EventName": "RTU_ONLY_VFPU_NOT_NO_OP",
+    "EventCode": "0x0000009a",
+    "BriefDescription": "RTU Only VFPU Not No OP"
+  },
+  {
+    "EventName": "IQ_FULL",
+    "EventCode": "0x000000ab",
+    "BriefDescription": "Iq Full"
+  },
+  {
+    "EventName": "VIDU_VEC0_STALL",
+    "EventCode": "0x000000ac",
+    "BriefDescription": "Vidu Vec0 Stall"
+  },
+  {
+    "EventName": "VIDU_VEC1_STALL",
+    "EventCode": "0x000000ad",
+    "BriefDescription": "Vidu Vec1 Stall"
+  },
+  {
+    "EventName": "VIDU_VEC0_DEPEND_STALL",
+    "EventCode": "0x000000ae",
+    "BriefDescription": "Vidu Vec0 Depend Stall"
+  },
+  {
+    "EventName": "VIDU_VEC0_STRUCT_HAZARD_STALL",
+    "EventCode": "0x000000af",
+    "BriefDescription": "Vidu Vec0 Struct Hazard Stall"
+  },
+  {
+    "EventName": "VIDU_VEC1_DEPEND_STALL",
+    "EventCode": "0x000000b0",
+    "BriefDescription": "Vidu Vec1 Depend Stall"
+  },
+  {
+    "EventName": "VIDU_VEC1_STRUCT_HAZARD_STALL",
+    "EventCode": "0x000000b1",
+    "BriefDescription": "Vidu Vec1 Struct Hazard Stall"
+  },
+  {
+    "EventName": "VIDU_TOTAL_CYCLE",
+    "EventCode": "0x000000b2",
+    "BriefDescription": "Vidu Total Cycle"
+  },
+  {
+    "EventName": "VIDU_VEC0_CYCLE",
+    "EventCode": "0x000000b3",
+    "BriefDescription": "Vidu Vec0 Cycle"
+  },
+  {
+    "EventName": "VIDU_VEC1_CYCLE",
+    "EventCode": "0x000000b4",
+    "BriefDescription": "Vidu Vec1 Cycle"
+  }
+]

---
base-commit: eb3f4b7426cfd2b79d65b7d37155480b32259a11
change-id: 20261005-c908-pmu-events-59219f7d3c82

Best regards,
--  
Justus Bergermann <mail at justus-bergermann.de>




More information about the linux-riscv mailing list