riscv: andes: Support specifying symbolic firmware and hardware raw events

Add the Andes AX45 JSON files that allows specifying symbolic event
names for the raw PMU events.

Signed-off-by: Locus Wei-Han Chen <locus84@andestech.com>
Reviewed-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Charles Ci-Jyun Wu <dminus@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Atish Patra <atishp@rivosinc.com>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20240222083946.3977135-11-peterlin@andestech.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

4 files changed, 329 insertions, 0 deletions

diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json
new file mode 100644
index 000000000000..9b4a032186a7
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/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_RECEIVED"
+  },
+  {
+    "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/andes/ax45/instructions.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json
new file mode 100644
index 000000000000..713a08c1a40f
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json
@@ -0,0 +1,127 @@
+[
+	{
+		"EventCode": "0x10",
+		"EventName": "cycle_count",
+		"BriefDescription": "Cycle count"
+	},
+	{
+		"EventCode": "0x20",
+		"EventName": "inst_count",
+		"BriefDescription": "Retired instruction count"
+	},
+	{
+		"EventCode": "0x30",
+		"EventName": "int_load_inst",
+		"BriefDescription": "Integer load instruction count"
+	},
+	{
+		"EventCode": "0x40",
+		"EventName": "int_store_inst",
+		"BriefDescription": "Integer store instruction count"
+	},
+	{
+		"EventCode": "0x50",
+		"EventName": "atomic_inst",
+		"BriefDescription": "Atomic instruction count"
+	},
+	{
+		"EventCode": "0x60",
+		"EventName": "sys_inst",
+		"BriefDescription": "System instruction count"
+	},
+	{
+		"EventCode": "0x70",
+		"EventName": "int_compute_inst",
+		"BriefDescription": "Integer computational instruction count"
+	},
+	{
+		"EventCode": "0x80",
+		"EventName": "condition_br",
+		"BriefDescription": "Conditional branch instruction count"
+	},
+	{
+		"EventCode": "0x90",
+		"EventName": "taken_condition_br",
+		"BriefDescription": "Taken conditional branch instruction count"
+	},
+	{
+		"EventCode": "0xA0",
+		"EventName": "jal_inst",
+		"BriefDescription": "JAL instruction count"
+	},
+	{
+		"EventCode": "0xB0",
+		"EventName": "jalr_inst",
+		"BriefDescription": "JALR instruction count"
+	},
+	{
+		"EventCode": "0xC0",
+		"EventName": "ret_inst",
+		"BriefDescription": "Return instruction count"
+	},
+	{
+		"EventCode": "0xD0",
+		"EventName": "control_trans_inst",
+		"BriefDescription": "Control transfer instruction count"
+	},
+	{
+		"EventCode": "0xE0",
+		"EventName": "ex9_inst",
+		"BriefDescription": "EXEC.IT instruction count"
+	},
+	{
+		"EventCode": "0xF0",
+		"EventName": "int_mul_inst",
+		"BriefDescription": "Integer multiplication instruction count"
+	},
+	{
+		"EventCode": "0x100",
+		"EventName": "int_div_rem_inst",
+		"BriefDescription": "Integer division/remainder instruction count"
+	},
+	{
+		"EventCode": "0x110",
+		"EventName": "float_load_inst",
+		"BriefDescription": "Floating-point load instruction count"
+	},
+	{
+		"EventCode": "0x120",
+		"EventName": "float_store_inst",
+		"BriefDescription": "Floating-point store instruction count"
+	},
+	{
+		"EventCode": "0x130",
+		"EventName": "float_add_sub_inst",
+		"BriefDescription": "Floating-point addition/subtraction instruction count"
+	},
+	{
+		"EventCode": "0x140",
+		"EventName": "float_mul_inst",
+		"BriefDescription": "Floating-point multiplication instruction count"
+	},
+	{
+		"EventCode": "0x150",
+		"EventName": "float_fused_muladd_inst",
+		"BriefDescription": "Floating-point fused multiply-add instruction count"
+	},
+	{
+		"EventCode": "0x160",
+		"EventName": "float_div_sqrt_inst",
+		"BriefDescription": "Floating-point division or square-root instruction count"
+	},
+	{
+		"EventCode": "0x170",
+		"EventName": "other_float_inst",
+		"BriefDescription": "Other floating-point instruction count"
+	},
+	{
+		"EventCode": "0x180",
+		"EventName": "int_mul_add_sub_inst",
+		"BriefDescription": "Integer multiplication and add/sub instruction count"
+	},
+	{
+		"EventCode": "0x190",
+		"EventName": "retired_ops",
+		"BriefDescription": "Retired operation count"
+	}
+]
diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json
new file mode 100644
index 000000000000..c7401b526c77
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json
@@ -0,0 +1,57 @@
+[
+	{
+		"EventCode": "0x01",
+		"EventName": "ilm_access",
+		"BriefDescription": "ILM access"
+	},
+	{
+		"EventCode": "0x11",
+		"EventName": "dlm_access",
+		"BriefDescription": "DLM access"
+	},
+	{
+		"EventCode": "0x21",
+		"EventName": "icache_access",
+		"BriefDescription": "ICACHE access"
+	},
+	{
+		"EventCode": "0x31",
+		"EventName": "icache_miss",
+		"BriefDescription": "ICACHE miss"
+	},
+	{
+		"EventCode": "0x41",
+		"EventName": "dcache_access",
+		"BriefDescription": "DCACHE access"
+	},
+	{
+		"EventCode": "0x51",
+		"EventName": "dcache_miss",
+		"BriefDescription": "DCACHE miss"
+	},
+	{
+		"EventCode": "0x61",
+		"EventName": "dcache_load_access",
+		"BriefDescription": "DCACHE load access"
+	},
+	{
+		"EventCode": "0x71",
+		"EventName": "dcache_load_miss",
+		"BriefDescription": "DCACHE load miss"
+	},
+	{
+		"EventCode": "0x81",
+		"EventName": "dcache_store_access",
+		"BriefDescription": "DCACHE store access"
+	},
+	{
+		"EventCode": "0x91",
+		"EventName": "dcache_store_miss",
+		"BriefDescription": "DCACHE store miss"
+	},
+	{
+		"EventCode": "0xA1",
+		"EventName": "dcache_wb",
+		"BriefDescription": "DCACHE writeback"
+	}
+]
diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json
new file mode 100644
index 000000000000..a6d378cbaa74
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json
@@ -0,0 +1,77 @@
+[
+	{
+		"EventCode": "0xB1",
+		"EventName": "cycle_wait_icache_fill",
+		"BriefDescription": "Cycles waiting for ICACHE fill data"
+	},
+	{
+		"EventCode": "0xC1",
+		"EventName": "cycle_wait_dcache_fill",
+		"BriefDescription": "Cycles waiting for DCACHE fill data"
+	},
+	{
+		"EventCode": "0xD1",
+		"EventName": "uncached_ifetch_from_bus",
+		"BriefDescription": "Uncached ifetch data access from bus"
+	},
+	{
+		"EventCode": "0xE1",
+		"EventName": "uncached_load_from_bus",
+		"BriefDescription": "Uncached load data access from bus"
+	},
+	{
+		"EventCode": "0xF1",
+		"EventName": "cycle_wait_uncached_ifetch",
+		"BriefDescription": "Cycles waiting for uncached ifetch data from bus"
+	},
+	{
+		"EventCode": "0x101",
+		"EventName": "cycle_wait_uncached_load",
+		"BriefDescription": "Cycles waiting for uncached load data from bus"
+	},
+	{
+		"EventCode": "0x111",
+		"EventName": "main_itlb_access",
+		"BriefDescription": "Main ITLB access"
+	},
+	{
+		"EventCode": "0x121",
+		"EventName": "main_itlb_miss",
+		"BriefDescription": "Main ITLB miss"
+	},
+	{
+		"EventCode": "0x131",
+		"EventName": "main_dtlb_access",
+		"BriefDescription": "Main DTLB access"
+	},
+	{
+		"EventCode": "0x141",
+		"EventName": "main_dtlb_miss",
+		"BriefDescription": "Main DTLB miss"
+	},
+	{
+		"EventCode": "0x151",
+		"EventName": "cycle_wait_itlb_fill",
+		"BriefDescription": "Cycles waiting for Main ITLB fill data"
+	},
+	{
+		"EventCode": "0x161",
+		"EventName": "pipe_stall_cycle_dtlb_miss",
+		"BriefDescription": "Pipeline stall cycles caused by Main DTLB miss"
+	},
+	{
+		"EventCode": "0x02",
+		"EventName": "mispredict_condition_br",
+		"BriefDescription": "Misprediction of conditional branches"
+	},
+	{
+		"EventCode": "0x12",
+		"EventName": "mispredict_take_condition_br",
+		"BriefDescription": "Misprediction of taken conditional branches"
+	},
+	{
+		"EventCode": "0x22",
+		"EventName": "mispredict_target_ret_inst",
+		"BriefDescription": "Misprediction of targets of Return instructions"
+	}
+]