@@ -15,3 +15,4 @@
#
#MVENDORID-MARCHID-MIMPID,Version,Filename,EventType
0x489-0x8000000000000007-0x[[:xdigit:]]+,v1,sifive/u74,core
+0x67e-0x80000000db000090-0x[[:xdigit:]]+,v1,starfive/dubhe-90,core
new file mode 100644
@@ -0,0 +1,172 @@
+[
+ {
+ "EventName": "ACCESS_MMU_STLB",
+ "EventCode": "0x1",
+ "BriefDescription": "access MMU STLB"
+ },
+ {
+ "EventName": "MISS_MMU_STLB",
+ "EventCode": "0x2",
+ "BriefDescription": "miss MMU STLB"
+ },
+ {
+ "EventName": "ACCESS_MMU_PTE_C",
+ "EventCode": "0x3",
+ "BriefDescription": "access MMU PTE-Cache"
+ },
+ {
+ "EventName": "MISS_MMU_PTE_C",
+ "EventCode": "0x4",
+ "BriefDescription": "miss MMU PTE-Cache"
+ },
+ {
+ "EventName": "ROB_FLUSH",
+ "EventCode": "0x5",
+ "BriefDescription": "ROB flush (all kinds of exceptions)"
+ },
+ {
+ "EventName": "BTB_PREDICTION_MISS",
+ "EventCode": "0x6",
+ "BriefDescription": "BTB prediction miss"
+ },
+ {
+ "EventName": "ITLB_MISS",
+ "EventCode": "0x7",
+ "BriefDescription": "ITLB miss"
+ },
+ {
+ "EventName": "SYNC_DEL_FETCH_G",
+ "EventCode": "0x8",
+ "BriefDescription": "SYNC delivery a fetch-group"
+ },
+ {
+ "EventName": "ICACHE_MISS",
+ "EventCode": "0x9",
+ "BriefDescription": "ICache miss"
+ },
+ {
+ "EventName": "BPU_BR_RETIRE",
+ "EventCode": "0xA",
+ "BriefDescription": "condition branch instruction retire"
+ },
+ {
+ "EventName": "BPU_BR_MISS",
+ "EventCode": "0xB",
+ "BriefDescription": "condition branch instruction miss"
+ },
+ {
+ "EventName": "RET_INS_RETIRE",
+ "EventCode": "0xC",
+ "BriefDescription": "return instruction retire"
+ },
+ {
+ "EventName": "RET_INS_MISS",
+ "EventCode": "0xD",
+ "BriefDescription": "return instruction miss"
+ },
+ {
+ "EventName": "INDIRECT_JR_MISS",
+ "EventCode": "0xE",
+ "BriefDescription": "indirect JR instruction miss (inlcude without target)"
+ },
+ {
+ "EventName": "IBUF_VAL_ID_NORDY",
+ "EventCode": "0xF",
+ "BriefDescription": "IBUF valid while ID not ready"
+ },
+ {
+ "EventName": "IBUF_NOVAL_ID_RDY",
+ "EventCode": "0x10",
+ "BriefDescription": "IBUF not valid while ID ready"
+ },
+ {
+ "EventName": "REN_INT_PHY_REG_NORDY",
+ "EventCode": "0x11",
+ "BriefDescription": "REN integer physical register file is not ready"
+ },
+ {
+ "EventName": "REN_FP_PHY_REG_NORDY",
+ "EventCode": "0x12",
+ "BriefDescription": "REN floating point physical register file is not ready"
+ },
+ {
+ "EventName": "REN_CP_NORDY",
+ "EventCode": "0x13",
+ "BriefDescription": "REN checkpoint is not ready"
+ },
+ {
+ "EventName": "DEC_VAL_ROB_NORDY",
+ "EventCode": "0x14",
+ "BriefDescription": "DEC is valid and ROB is not ready"
+ },
+ {
+ "EventName": "OOD_FLUSH_LS_DEP",
+ "EventCode": "0x15",
+ "BriefDescription": "out of order flush due to load/store dependency"
+ },
+ {
+ "EventName": "BRU_RET_IJR_INS",
+ "EventCode": "0x16",
+ "BriefDescription": "BRU retire an IJR instruction"
+ },
+ {
+ "EventName": "ACCESS_DTLB",
+ "EventCode": "0x17",
+ "BriefDescription": "access DTLB"
+ },
+ {
+ "EventName": "MISS_DTLB",
+ "EventCode": "0x18",
+ "BriefDescription": "miss DTLB"
+ },
+ {
+ "EventName": "LOAD_INS_DCACHE",
+ "EventCode": "0x19",
+ "BriefDescription": "load instruction access DCache"
+ },
+ {
+ "EventName": "LOAD_INS_MISS_DCACHE",
+ "EventCode": "0x1A",
+ "BriefDescription": "load instruction miss DCache"
+ },
+ {
+ "EventName": "STORE_INS_DCACHE",
+ "EventCode": "0x1B",
+ "BriefDescription": "store/amo instruction access DCache"
+ },
+ {
+ "EventName": "STORE_INS_MISS_DCACHE",
+ "EventCode": "0x1C",
+ "BriefDescription": "store/amo instruction miss DCache"
+ },
+ {
+ "EventName": "LOAD_SCACHE",
+ "EventCode": "0x1D",
+ "BriefDescription": "load access SCache"
+ },
+ {
+ "EventName": "STORE_SCACHE",
+ "EventCode": "0x1E",
+ "BriefDescription": "store access SCache"
+ },
+ {
+ "EventName": "LOAD_MISS_SCACHE",
+ "EventCode": "0x1F",
+ "BriefDescription": "load miss SCache"
+ },
+ {
+ "EventName": "STORE_MISS_SCACHE",
+ "EventCode": "0x20",
+ "BriefDescription": "store miss SCache"
+ },
+ {
+ "EventName": "L2C_PF_REQ",
+ "EventCode": "0x21",
+ "BriefDescription": "L2C data-prefetcher request"
+ },
+ {
+ "EventName": "L2C_PF_HIT",
+ "EventCode": "0x22",
+ "BriefDescription": "L2C data-prefetcher hit"
+ }
+]
StarFive Dubhe-90 supports raw event id 0x00 - 0x22. The raw events are enabled through PMU node of the DT binding. Example of PMU DT node: pmu { compatible = "riscv,pmu"; riscv,raw-event-to-mhpmcounters = /* Event ID 1-31 */ <0x00 0x00 0xFFFFFFFF 0xFFFFFFE0 0x00007FF8>, /* Event ID 32-33 */ <0x00 0x20 0xFFFFFFFF 0xFFFFFFFE 0x00007FF8>, /* Event ID 34 */ <0x00 0x22 0xFFFFFFFF 0xFFFFFF22 0x00007FF8>; }; Perf stat output: [root@user]# perf stat -a \ -e access_mmu_stlb \ -e miss_mmu_stlb \ -e access_mmu_pte_c \ -e rob_flush \ -e btb_prediction_miss \ -e itlb_miss \ -e sync_del_fetch_g \ -e icache_miss \ -e bpu_br_retire \ -e bpu_br_miss \ -e ret_ins_retire \ -e ret_ins_miss \ -- openssl speed rsa2048 Doing 2048 bits private rsa's for 10s: 39 2048 bits private RSA's in 10.03s Doing 2048 bits public rsa's for 10s: 1469 2048 bits public RSA's in 9.47s version: 3.0.10 built on: Tue Aug 1 13:47:24 2023 UTC options: bn(64,64) CPUINFO: N/A sign verify sign/s verify/s rsa 2048 bits 0.257179s 0.006447s 3.9 155.1 Performance counter stats for 'system wide': 3112882 access_mmu_stlb 10550 miss_mmu_stlb 18251 access_mmu_pte_c 274765 rob_flush 22470560 btb_prediction_miss 3035839 itlb_miss 643549060 sync_del_fetch_g 133013 icache_miss 62982796 bpu_br_retire 287548 bpu_br_miss 8935910 ret_ins_retire 8308 ret_ins_miss 20.656182600 seconds time elapsed Signed-off-by: Ji Sheng Teoh <jisheng.teoh@starfivetech.com> Reviewed-by: Ley Foon Tan <leyfoon.tan@starfivetech.com> --- Changelog: v1 -> v2: - Rename 'Starfive Dubhe' to 'StarFive Dubhe-90' in commit message. - Rename 'starfive/dubhe' pmu-events folder to 'starfive/dubhe-90' - Update MARCHID to 0x80000000db000090 in mapfile.csv --- tools/perf/pmu-events/arch/riscv/mapfile.csv | 1 + .../arch/riscv/starfive/dubhe-90/common.json | 172 ++++++++++++++++++ 2 files changed, 173 insertions(+) create mode 100644 tools/perf/pmu-events/arch/riscv/starfive/dubhe-90/common.json