Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <20230427223220.1068356-1-ilkka@os.amperecomputing.com>
In-Reply-To: <20230427223220.1068356-1-ilkka@os.amperecomputing.com>
From:   Ian Rogers <irogers@google.com>
Date:   Sat, 29 Apr 2023 14:13:54 -0700
Message-ID: <CAP-5=fV-CwUgbKfCndJvMcnWpB7H3Z03sqiAjiFa1DsoOqNn4g@mail.gmail.com>
Subject: Re: [PATCH] perf vendor events arm64: Add AmpereOne core pmu events
To:     Ilkka Koskinen <ilkka@os.amperecomputing.com>,
        John Garry <john.g.garry@oracle.com>
Cc:     Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
        Mike Leach <mike.leach@linaro.org>,
        Leo Yan <leo.yan@linaro.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-perf-users@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

On Thu, Apr 27, 2023 at 3:33=E2=80=AFPM Ilkka Koskinen
<ilkka@os.amperecomputing.com> wrote:
>
> Add JSON files for AmpereOne core PMU events.
>
> Signed-off-by: Doug Rady <dcrady@os.amperecomputing.com>
> Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>

This looks good to me, but if John Garry has input I'll defer to that.
Acked-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
>  .../arch/arm64/ampere/ampereone/branch.json   |  17 +
>  .../arch/arm64/ampere/ampereone/bus.json      |  32 +
>  .../arch/arm64/ampere/ampereone/cache.json    | 104 +++
>  .../arm64/ampere/ampereone/core-imp-def.json  | 698 ++++++++++++++++++
>  .../arm64/ampere/ampereone/exception.json     |  44 ++
>  .../arm64/ampere/ampereone/instruction.json   |  89 +++
>  .../arm64/ampere/ampereone/intrinsic.json     |  14 +
>  .../arch/arm64/ampere/ampereone/memory.json   |  44 ++
>  .../arch/arm64/ampere/ampereone/pipeline.json |  23 +
>  .../arch/arm64/ampere/ampereone/spe.json      |  14 +
>  tools/perf/pmu-events/arch/arm64/mapfile.csv  |   1 +
>  11 files changed, 1080 insertions(+)
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/bra=
nch.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/bus=
.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/cac=
he.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/cor=
e-imp-def.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/exc=
eption.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/ins=
truction.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/int=
rinsic.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/mem=
ory.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/pip=
eline.json
>  create mode 100644 tools/perf/pmu-events/arch/arm64/ampere/ampereone/spe=
.json
>
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/branch.jso=
n b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/branch.json
> new file mode 100644
> index 000000000000..c751d57f2e19
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/branch.json
> @@ -0,0 +1,17 @@
> +[
> +    {
> +        "ArchStdEvent": "BR_IMMED_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "BR_RETURN_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "BR_INDIRECT_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "BR_MIS_PRED"
> +    },
> +    {
> +        "ArchStdEvent": "BR_PRED"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/bus.json b=
/tools/perf/pmu-events/arch/arm64/ampere/ampereone/bus.json
> new file mode 100644
> index 000000000000..8623be121818
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/bus.json
> @@ -0,0 +1,32 @@
> +[
> +    {
> +        "ArchStdEvent": "CPU_CYCLES"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_CYCLES"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_RD"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_WR"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_SHARED"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_NOT_SHARED"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_NORMAL"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS_PERIPH"
> +    },
> +    {
> +        "ArchStdEvent": "BUS_ACCESS"
> +    },
> +    {
> +        "ArchStdEvent": "CNT_CYCLES"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json=
 b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
> new file mode 100644
> index 000000000000..fc0633054211
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
> @@ -0,0 +1,104 @@
> +[
> +    {
> +        "ArchStdEvent": "L1D_CACHE_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_WR"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_REFILL_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_INVAL"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_TLB_REFILL_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_TLB_REFILL_WR"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_WR"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_REFILL_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_REFILL_WR"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_WB_VICTIM"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_WB_CLEAN"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_INVAL"
> +    },
> +    {
> +        "ArchStdEvent": "L1I_CACHE_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L1I_TLB_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_TLB_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L1I_CACHE"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_WB"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_TLB"
> +    },
> +    {
> +        "ArchStdEvent": "L1I_TLB"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_TLB_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L2I_TLB_REFILL"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_TLB"
> +    },
> +    {
> +        "ArchStdEvent": "L2I_TLB"
> +    },
> +    {
> +        "ArchStdEvent": "DTLB_WALK"
> +    },
> +    {
> +        "ArchStdEvent": "ITLB_WALK"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_LMISS_RD"
> +    },
> +    {
> +        "ArchStdEvent": "L1D_CACHE_LMISS"
> +    },
> +    {
> +        "ArchStdEvent": "L1I_CACHE_LMISS"
> +    },
> +    {
> +        "ArchStdEvent": "L2D_CACHE_LMISS_RD"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-d=
ef.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.js=
on
> new file mode 100644
> index 000000000000..95c30243f2b2
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.json
> @@ -0,0 +1,698 @@
> +[
> +    {
> +        "PublicDescription": "Level 2 prefetch requests, refilled to L2 =
cache",
> +        "EventCode": "0x10A",
> +        "EventName": "L2_PREFETCH_REFILL",
> +        "BriefDescription": "Level 2 prefetch requests, refilled to L2 c=
ache"
> +    },
> +    {
> +        "PublicDescription": "Level 2 prefetch requests, late",
> +        "EventCode": "0x10B",
> +        "EventName": "L2_PREFETCH_UPGRADE",
> +        "BriefDescription": "Level 2 prefetch requests, late"
> +    },
> +    {
> +        "PublicDescription": "Predictable branch speculatively executed =
that hit any level of BTB",
> +        "EventCode": "0x110",
> +        "EventName": "BPU_HIT_BTB",
> +        "BriefDescription": "Predictable branch speculatively executed t=
hat hit any level of BTB"
> +    },
> +    {
> +        "PublicDescription": "Predictable conditional branch speculative=
ly executed that hit any level of BTB",
> +        "EventCode": "0x111",
> +        "EventName": "BPU_CONDITIONAL_BRANCH_HIT_BTB",
> +        "BriefDescription": "Predictable conditional branch speculativel=
y executed that hit any level of BTB"
> +    },
> +    {
> +        "PublicDescription": "Predictable taken branch speculatively exe=
cuted that hit any level of BTB that access the indirect predictor",
> +        "EventCode": "0x112",
> +        "EventName": "BPU_HIT_INDIRECT_PREDICTOR",
> +        "BriefDescription": "Predictable taken branch speculatively exec=
uted that hit any level of BTB that access the indirect predictor"
> +    },
> +    {
> +        "PublicDescription": "Predictable taken branch speculatively exe=
cuted that hit any level of BTB that access the return predictor",
> +        "EventCode": "0x113",
> +        "EventName": "BPU_HIT_RSB",
> +        "BriefDescription": "Predictable taken branch speculatively exec=
uted that hit any level of BTB that access the return predictor"
> +    },
> +    {
> +        "PublicDescription": "Predictable unconditional branch speculati=
vely executed that did not hit any level of BTB",
> +        "EventCode": "0x114",
> +        "EventName": "BPU_UNCONDITIONAL_BRANCH_MISS_BTB",
> +        "BriefDescription": "Predictable unconditional branch speculativ=
ely executed that did not hit any level of BTB"
> +    },
> +    {
> +        "PublicDescription": "Predictable branch speculatively executed,=
 unpredicted",
> +        "EventCode": "0x115",
> +        "EventName": "BPU_BRANCH_NO_HIT",
> +        "BriefDescription": "Predictable branch speculatively executed, =
unpredicted"
> +    },
> +    {
> +        "PublicDescription": "Predictable branch speculatively executed =
that hit any level of BTB that mispredict",
> +        "EventCode": "0x116",
> +        "EventName": "BPU_HIT_BTB_AND_MISPREDICT",
> +        "BriefDescription": "Predictable branch speculatively executed t=
hat hit any level of BTB that mispredict"
> +    },
> +    {
> +        "PublicDescription": "Predictable conditional branch speculative=
ly executed that hit any level of BTB that (direction) mispredict",
> +        "EventCode": "0x117",
> +        "EventName": "BPU_CONDITIONAL_BRANCH_HIT_BTB_AND_MISPREDICT",
> +        "BriefDescription": "Predictable conditional branch speculativel=
y executed that hit any level of BTB that (direction) mispredict"
> +    },
> +    {
> +        "PublicDescription": "Predictable taken branch speculatively exe=
cuted that hit any level of BTB that access the indirect predictor that mis=
predict",
> +        "EventCode": "0x118",
> +        "EventName": "BPU_INDIRECT_BRANCH_HIT_BTB_AND_MISPREDICT",
> +        "BriefDescription": "Predictable taken branch speculatively exec=
uted that hit any level of BTB that access the indirect predictor that misp=
redict"
> +    },
> +    {
> +        "PublicDescription": "Predictable taken branch speculatively exe=
cuted that hit any level of BTB that access the return predictor that mispr=
edict",
> +        "EventCode": "0x119",
> +        "EventName": "BPU_HIT_RSB_AND_MISPREDICT",
> +        "BriefDescription": "Predictable taken branch speculatively exec=
uted that hit any level of BTB that access the return predictor that mispre=
dict"
> +    },
> +    {
> +        "PublicDescription": "Predictable taken branch speculatively exe=
cuted that hit any level of BTB that access the overflow/underflow return p=
redictor that mispredict",
> +        "EventCode": "0x11a",
> +        "EventName": "BPU_MISS_RSB_AND_MISPREDICT",
> +        "BriefDescription": "Predictable taken branch speculatively exec=
uted that hit any level of BTB that access the overflow/underflow return pr=
edictor that mispredict"
> +    },
> +    {
> +        "PublicDescription": "Predictable branch speculatively executed,=
 unpredicted, that mispredict",
> +        "EventCode": "0x11b",
> +        "EventName": "BPU_NO_PREDICTION_MISPREDICT",
> +        "BriefDescription": "Predictable branch speculatively executed, =
unpredicted, that mispredict"
> +    },
> +    {
> +        "PublicDescription": "Predictable branch speculatively executed,=
 unpredicted, that mispredict",
> +        "EventCode": "0x11c",
> +        "EventName": "BPU_BTB_UPDATE",
> +        "BriefDescription": "Predictable branch speculatively executed, =
unpredicted, that mispredict"
> +    },
> +    {
> +        "PublicDescription": "Count predict pipe stalls due to speculati=
ve return address predictor full",
> +        "EventCode": "0x11d",
> +        "EventName": "BPU_RSB_FULL_STALL",
> +        "BriefDescription": "Count predict pipe stalls due to speculativ=
e return address predictor full"
> +    },
> +    {
> +        "PublicDescription": "Macro-ops speculatively decoded",
> +        "EventCode": "0x11f",
> +        "EventName": "ICF_INST_SPEC_DECODE",
> +        "BriefDescription": "Macro-ops speculatively decoded"
> +    },
> +    {
> +        "PublicDescription": "Flushes",
> +        "EventCode": "0x120",
> +        "EventName": "GPC_FLUSH",
> +        "BriefDescription": "Flushes"
> +    },
> +    {
> +        "PublicDescription": "Flushes due to memory hazards",
> +        "EventCode": "0x121",
> +        "EventName": "BPU_FLUSH_MEM_FAULT",
> +        "BriefDescription": "Flushes due to memory hazards"
> +    },
> +    {
> +        "PublicDescription": "ETM extout bit 0",
> +        "EventCode": "0x141",
> +        "EventName": "MSC_ETM_EXTOUT0",
> +        "BriefDescription": "ETM extout bit 0"
> +    },
> +    {
> +        "PublicDescription": "ETM extout bit 1",
> +        "EventCode": "0x142",
> +        "EventName": "MSC_ETM_EXTOUT1",
> +        "BriefDescription": "ETM extout bit 1"
> +    },
> +    {
> +        "PublicDescription": "ETM extout bit 2",
> +        "EventCode": "0x143",
> +        "EventName": "MSC_ETM_EXTOUT2",
> +        "BriefDescription": "ETM extout bit 2"
> +    },
> +    {
> +        "PublicDescription": "ETM extout bit 3",
> +        "EventCode": "0x144",
> +        "EventName": "MSC_ETM_EXTOUT3",
> +        "BriefDescription": "ETM extout bit 3"
> +    },
> +    {
> +        "PublicDescription": "Bus request sn",
> +        "EventCode": "0x156",
> +        "EventName": "L2C_SNOOP",
> +        "BriefDescription": "Bus request sn"
> +    },
> +    {
> +        "PublicDescription": "L2 TXDAT LCRD blocked",
> +        "EventCode": "0x169",
> +        "EventName": "L2C_DAT_CRD_STALL",
> +        "BriefDescription": "L2 TXDAT LCRD blocked"
> +    },
> +    {
> +        "PublicDescription": "L2 TXRSP LCRD blocked",
> +        "EventCode": "0x16a",
> +        "EventName": "L2C_RSP_CRD_STALL",
> +        "BriefDescription": "L2 TXRSP LCRD blocked"
> +    },
> +    {
> +        "PublicDescription": "L2 TXREQ LCRD blocked",
> +        "EventCode": "0x16b",
> +        "EventName": "L2C_REQ_CRD_STALL",
> +        "BriefDescription": "L2 TXREQ LCRD blocked"
> +    },
> +    {
> +        "PublicDescription": "Early mispredict",
> +        "EventCode": "0xD100",
> +        "EventName": "ICF_EARLY_MIS_PRED",
> +        "BriefDescription": "Early mispredict"
> +    },
> +    {
> +        "PublicDescription": "FEQ full cycles",
> +        "EventCode": "0xD101",
> +        "EventName": "ICF_FEQ_FULL",
> +        "BriefDescription": "FEQ full cycles"
> +    },
> +    {
> +        "PublicDescription": "Instruction FIFO Full",
> +        "EventCode": "0xD102",
> +        "EventName": "ICF_INST_FIFO_FULL",
> +        "BriefDescription": "Instruction FIFO Full"
> +    },
> +    {
> +        "PublicDescription": "L1I TLB miss",
> +        "EventCode": "0xD103",
> +        "EventName": "L1I_TLB_MISS",
> +        "BriefDescription": "L1I TLB miss"
> +    },
> +    {
> +        "PublicDescription": "ICF sent 0 instructions to IDR this cycle"=
,
> +        "EventCode": "0xD104",
> +        "EventName": "ICF_STALL",
> +        "BriefDescription": "ICF sent 0 instructions to IDR this cycle"
> +    },
> +    {
> +        "PublicDescription": "PC FIFO Full",
> +        "EventCode": "0xD105",
> +        "EventName": "ICF_PC_FIFO_FULL",
> +        "BriefDescription": "PC FIFO Full"
> +    },
> +    {
> +        "PublicDescription": "Stall due to BOB ID",
> +        "EventCode": "0xD200",
> +        "EventName": "IDR_STALL_BOB_ID",
> +        "BriefDescription": "Stall due to BOB ID"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to LOB entries",
> +        "EventCode": "0xD201",
> +        "EventName": "IDR_STALL_LOB_ID",
> +        "BriefDescription": "Dispatch stall due to LOB entries"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to SOB entries",
> +        "EventCode": "0xD202",
> +        "EventName": "IDR_STALL_SOB_ID",
> +        "BriefDescription": "Dispatch stall due to SOB entries"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to IXU scheduler entrie=
s",
> +        "EventCode": "0xD203",
> +        "EventName": "IDR_STALL_IXU_SCHED",
> +        "BriefDescription": "Dispatch stall due to IXU scheduler entries=
"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to FSU scheduler entrie=
s",
> +        "EventCode": "0xD204",
> +        "EventName": "IDR_STALL_FSU_SCHED",
> +        "BriefDescription": "Dispatch stall due to FSU scheduler entries=
"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to ROB entries",
> +        "EventCode": "0xD205",
> +        "EventName": "IDR_STALL_ROB_ID",
> +        "BriefDescription": "Dispatch stall due to ROB entries"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to flush (6 cycles)",
> +        "EventCode": "0xD206",
> +        "EventName": "IDR_STALL_FLUSH",
> +        "BriefDescription": "Dispatch stall due to flush (6 cycles)"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to WFI",
> +        "EventCode": "0xD207",
> +        "EventName": "IDR_STALL_WFI",
> +        "BriefDescription": "Dispatch stall due to WFI"
> +    },
> +    {
> +        "PublicDescription": "Number of SWOB drains triggered by timeout=
",
> +        "EventCode": "0xD208",
> +        "EventName": "IDR_STALL_SWOB_TIMEOUT",
> +        "BriefDescription": "Number of SWOB drains triggered by timeout"
> +    },
> +    {
> +        "PublicDescription": "Number of SWOB drains triggered by system =
register or special-purpose register read-after-write or specific special-p=
urpose register writes that cause SWOB drain",
> +        "EventCode": "0xD209",
> +        "EventName": "IDR_STALL_SWOB_RAW",
> +        "BriefDescription": "Number of SWOB drains triggered by system r=
egister or special-purpose register read-after-write or specific special-pu=
rpose register writes that cause SWOB drain"
> +    },
> +    {
> +        "PublicDescription": "Number of SWOB drains triggered by system =
register write when SWOB full",
> +        "EventCode": "0xD20A",
> +        "EventName": "IDR_STALL_SWOB_FULL",
> +        "BriefDescription": "Number of SWOB drains triggered by system r=
egister write when SWOB full"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to L1 instruction cache=
 miss",
> +        "EventCode": "0xD20B",
> +        "EventName": "STALL_FRONTEND_CACHE",
> +        "BriefDescription": "Dispatch stall due to L1 instruction cache =
miss"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to L1 instruction TLB m=
iss",
> +        "EventCode": "0xD20C",
> +        "EventName": "STALL_FRONTEND_TLB",
> +        "BriefDescription": "Dispatch stall due to L1 instruction TLB mi=
ss"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to L1 data cache miss",
> +        "EventCode": "0xD20D",
> +        "EventName": "STALL_BACKEND_CACHE",
> +        "BriefDescription": "Dispatch stall due to L1 data cache miss"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to L1 data TLB miss",
> +        "EventCode": "0xD20E",
> +        "EventName": "STALL_BACKEND_TLB",
> +        "BriefDescription": "Dispatch stall due to L1 data TLB miss"
> +    },
> +    {
> +        "PublicDescription": "Dispatch stall due to lack of any core res=
ource",
> +        "EventCode": "0xD20F",
> +        "EventName": "STALL_BACKEND_RESOURCE",
> +        "BriefDescription": "Dispatch stall due to lack of any core reso=
urce"
> +    },
> +    {
> +        "PublicDescription": "Instructions issued by the scheduler",
> +        "EventCode": "0xD300",
> +        "EventName": "IXU_NUM_UOPS_ISSUED",
> +        "BriefDescription": "Instructions issued by the scheduler"
> +    },
> +    {
> +        "PublicDescription": "Any uop issued was canceled for any reason=
",
> +        "EventCode": "0xD301",
> +        "EventName": "IXU_ISSUE_CANCEL",
> +        "BriefDescription": "Any uop issued was canceled for any reason"
> +    },
> +    {
> +        "PublicDescription": "A load wakeup to the scheduler has been ca=
ncelled",
> +        "EventCode": "0xD302",
> +        "EventName": "IXU_LOAD_CANCEL",
> +        "BriefDescription": "A load wakeup to the scheduler has been can=
celled"
> +    },
> +    {
> +        "PublicDescription": "The scheduler had to cancel one slow Uop d=
ue to resource conflict",
> +        "EventCode": "0xD303",
> +        "EventName": "IXU_SLOW_CANCEL",
> +        "BriefDescription": "The scheduler had to cancel one slow Uop du=
e to resource conflict"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXA",
> +        "EventCode": "0xD304",
> +        "EventName": "IXU_IXA_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXA"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXA Par 0"=
,
> +        "EventCode": "0xD305",
> +        "EventName": "IXU_IXA_PAR0_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXA Par 0"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXA Par 1"=
,
> +        "EventCode": "0xD306",
> +        "EventName": "IXU_IXA_PAR1_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXA Par 1"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXB",
> +        "EventCode": "0xD307",
> +        "EventName": "IXU_IXB_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXB"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXB Par 0"=
,
> +        "EventCode": "0xD308",
> +        "EventName": "IXU_IXB_PAR0_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXB Par 0"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXB Par 1"=
,
> +        "EventCode": "0xD309",
> +        "EventName": "IXU_IXB_PAR1_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXB Par 1"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXC",
> +        "EventCode": "0xD30A",
> +        "EventName": "IXU_IXC_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXC"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXC Par 0"=
,
> +        "EventCode": "0xD30B",
> +        "EventName": "IXU_IXC_PAR0_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXC Par 0"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXC Par 1"=
,
> +        "EventCode": "0xD30C",
> +        "EventName": "IXU_IXC_PAR1_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXC Par 1"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXD",
> +        "EventCode": "0xD30D",
> +        "EventName": "IXU_IXD_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXD"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXD Par 0"=
,
> +        "EventCode": "0xD30E",
> +        "EventName": "IXU_IXD_PAR0_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXD Par 0"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on IXD Par 1"=
,
> +        "EventCode": "0xD30F",
> +        "EventName": "IXU_IXD_PAR1_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on IXD Par 1"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the FSU scheduler",
> +        "EventCode": "0xD400",
> +        "EventName": "FSU_ISSUED",
> +        "BriefDescription": "Uops issued by the FSU scheduler"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on pipe X",
> +        "EventCode": "0xD401",
> +        "EventName": "FSU_FSX_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on pipe X"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on pipe Y",
> +        "EventCode": "0xD402",
> +        "EventName": "FSU_FSY_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on pipe Y"
> +    },
> +    {
> +        "PublicDescription": "Uops issued by the scheduler on pipe Z",
> +        "EventCode": "0xD403",
> +        "EventName": "FSU_FSZ_ISSUED",
> +        "BriefDescription": "Uops issued by the scheduler on pipe Z"
> +    },
> +    {
> +        "PublicDescription": "Uops canceled (load cancels)",
> +        "EventCode": "0xD404",
> +        "EventName": "FSU_CANCEL",
> +        "BriefDescription": "Uops canceled (load cancels)"
> +    },
> +    {
> +        "PublicDescription": "Count scheduler stalls due to divide/sqrt"=
,
> +        "EventCode": "0xD405",
> +        "EventName": "FSU_DIV_SQRT_STALL",
> +        "BriefDescription": "Count scheduler stalls due to divide/sqrt"
> +    },
> +    {
> +        "PublicDescription": "Number of SWOB drains",
> +        "EventCode": "0xD500",
> +        "EventName": "GPC_SWOB_DRAIN",
> +        "BriefDescription": "Number of SWOB drains"
> +    },
> +    {
> +        "PublicDescription": "GPC detected a Breakpoint instruction matc=
h",
> +        "EventCode": "0xD501",
> +        "EventName": "BREAKPOINT_MATCH",
> +        "BriefDescription": "GPC detected a Breakpoint instruction match=
"
> +    },
> +    {
> +        "PublicDescription": "L1D TLB miss",
> +        "EventCode": "0xD600",
> +        "EventName": "L1D_TLB_MISS",
> +        "BriefDescription": "L1D TLB miss"
> +    },
> +    {
> +        "PublicDescription": "OFB full cycles",
> +        "EventCode": "0xD601",
> +        "EventName": "OFB_FULL",
> +        "BriefDescription": "OFB full cycles"
> +    },
> +    {
> +        "PublicDescription": "Load satisified from store forwarded data"=
,
> +        "EventCode": "0xD605",
> +        "EventName": "LD_FROM_ST_FWD",
> +        "BriefDescription": "Load satisified from store forwarded data"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, load prefetch requests gene=
rated",
> +        "EventCode": "0xD606",
> +        "EventName": "L1_PFETCH_LD_GEN",
> +        "BriefDescription": "L1 prefetcher, load prefetch requests gener=
ated"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, load prefetch fills into th=
e L1 cache",
> +        "EventCode": "0xD607",
> +        "EventName": "L1_PFETCH_LD_FILL",
> +        "BriefDescription": "L1 prefetcher, load prefetch fills into the=
 L1 cache"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, load prefetch to L2 generat=
ed",
> +        "EventCode": "0xD608",
> +        "EventName": "L1_PFETCH_L2_REQ",
> +        "BriefDescription": "L1 prefetcher, load prefetch to L2 generate=
d"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, distance was reset",
> +        "EventCode": "0xD609",
> +        "EventName": "L1_PFETCH_DIST_RST",
> +        "BriefDescription": "L1 prefetcher, distance was reset"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, distance was increased",
> +        "EventCode": "0xD60A",
> +        "EventName": "L1_PFETCH_DIST_INC",
> +        "BriefDescription": "L1 prefetcher, distance was increased"
> +    },
> +    {
> +        "PublicDescription": "L1 prefetcher, table entry is trained",
> +        "EventCode": "0xD60B",
> +        "EventName": "L1_PFETCH_ENTRY_TRAINED",
> +        "BriefDescription": "L1 prefetcher, table entry is trained"
> +    },
> +    {
> +        "PublicDescription": "Store retirement pipe stall",
> +        "EventCode": "0xD60C",
> +        "EventName": "LSU_ST_RETIRE_STALL",
> +        "BriefDescription": "Store retirement pipe stall"
> +    },
> +    {
> +        "PublicDescription": "LSU detected a Watchpoint data match",
> +        "EventCode": "0xD60D",
> +        "EventName": "WATCHPOINT_MATCH",
> +        "BriefDescription": "LSU detected a Watchpoint data match"
> +    },
> +    {
> +        "PublicDescription": "L2 pipeline replay",
> +        "EventCode": "0xD700",
> +        "EventName": "L2C_PIPE_REPLAY",
> +        "BriefDescription": "L2 pipeline replay"
> +    },
> +    {
> +        "PublicDescription": "L2 refill from I-side miss",
> +        "EventCode": "0xD701",
> +        "EventName": "L2C_INST_REFILL",
> +        "BriefDescription": "L2 refill from I-side miss"
> +    },
> +    {
> +        "PublicDescription": "L2 refill from D-side miss",
> +        "EventCode": "0xD702",
> +        "EventName": "L2C_DATA_REFILL",
> +        "BriefDescription": "L2 refill from D-side miss"
> +    },
> +    {
> +        "PublicDescription": "L2 prefetcher, load prefetch requests gene=
rated",
> +        "EventCode": "0xD703",
> +        "EventName": "L2_PREFETCH_REQ",
> +        "BriefDescription": "L2 prefetcher, load prefetch requests gener=
ated"
> +    },
> +    {
> +        "PublicDescription": "L2D OTB allocate",
> +        "EventCode": "0xD800",
> +        "EventName": "MMU_D_OTB_ALLOC",
> +        "BriefDescription": "L2D OTB allocate"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S1L2 walk ca=
che entry",
> +        "EventCode": "0xD801",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S1L2_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S1L2 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S1L1 walk ca=
che entry",
> +        "EventCode": "0xD802",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S1L1_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S1L1 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S1L0 walk ca=
che entry",
> +        "EventCode": "0xD803",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S1L0_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S1L0 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S2L2 walk ca=
che entry",
> +        "EventCode": "0xD804",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S2L2_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S2L2 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S2L1 walk ca=
che entry",
> +        "EventCode": "0xD805",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S2L1_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S2L1 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "DTLB Translation cache hit on S2L0 walk ca=
che entry",
> +        "EventCode": "0xD806",
> +        "EventName": "MMU_D_TRANS_CACHE_HIT_S2L0_WALK",
> +        "BriefDescription": "DTLB Translation cache hit on S2L0 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "D-side S1 Page walk cache lookup",
> +        "EventCode": "0xD807",
> +        "EventName": "MMU_D_S1_WALK_CACHE_LOOKUP",
> +        "BriefDescription": "D-side S1 Page walk cache lookup"
> +    },
> +    {
> +        "PublicDescription": "D-side S1 Page walk cache refill",
> +        "EventCode": "0xD808",
> +        "EventName": "MMU_D_S1_WALK_CACHE_REFILL",
> +        "BriefDescription": "D-side S1 Page walk cache refill"
> +    },
> +    {
> +        "PublicDescription": "D-side S2 Page walk cache lookup",
> +        "EventCode": "0xD809",
> +        "EventName": "MMU_D_S2_WALK_CACHE_LOOKUP",
> +        "BriefDescription": "D-side S2 Page walk cache lookup"
> +    },
> +    {
> +        "PublicDescription": "D-side S2 Page walk cache refill",
> +        "EventCode": "0xD80A",
> +        "EventName": "MMU_D_S2_WALK_CACHE_REFILL",
> +        "BriefDescription": "D-side S2 Page walk cache refill"
> +    },
> +    {
> +        "PublicDescription": "D-side Stage1 tablewalk fault",
> +        "EventCode": "0xD80B",
> +        "EventName": "MMU_D_S1_WALK_FAULT",
> +        "BriefDescription": "D-side Stage1 tablewalk fault"
> +    },
> +    {
> +        "PublicDescription": "D-side Stage2 tablewalk fault",
> +        "EventCode": "0xD80C",
> +        "EventName": "MMU_D_S2_WALK_FAULT",
> +        "BriefDescription": "D-side Stage2 tablewalk fault"
> +    },
> +    {
> +        "PublicDescription": "D-side Tablewalk steps or descriptor fetch=
es",
> +        "EventCode": "0xD80D",
> +        "EventName": "MMU_D_WALK_STEPS",
> +        "BriefDescription": "D-side Tablewalk steps or descriptor fetche=
s"
> +    },
> +    {
> +        "PublicDescription": "L2I OTB allocate",
> +        "EventCode": "0xD900",
> +        "EventName": "MMU_I_OTB_ALLOC",
> +        "BriefDescription": "L2I OTB allocate"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S1L2 walk ca=
che entry",
> +        "EventCode": "0xD901",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S1L2_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S1L2 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S1L1 walk ca=
che entry",
> +        "EventCode": "0xD902",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S1L1_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S1L1 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S1L0 walk ca=
che entry",
> +        "EventCode": "0xD903",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S1L0_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S1L0 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S2L2 walk ca=
che entry",
> +        "EventCode": "0xD904",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S2L2_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S2L2 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S2L1 walk ca=
che entry",
> +        "EventCode": "0xD905",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S2L1_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S2L1 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "ITLB Translation cache hit on S2L0 walk ca=
che entry",
> +        "EventCode": "0xD906",
> +        "EventName": "MMU_I_TRANS_CACHE_HIT_S2L0_WALK",
> +        "BriefDescription": "ITLB Translation cache hit on S2L0 walk cac=
he entry"
> +    },
> +    {
> +        "PublicDescription": "I-side S1 Page walk cache lookup",
> +        "EventCode": "0xD907",
> +        "EventName": "MMU_I_S1_WALK_CACHE_LOOKUP",
> +        "BriefDescription": "I-side S1 Page walk cache lookup"
> +    },
> +    {
> +        "PublicDescription": "I-side S1 Page walk cache refill",
> +        "EventCode": "0xD908",
> +        "EventName": "MMU_I_S1_WALK_CACHE_REFILL",
> +        "BriefDescription": "I-side S1 Page walk cache refill"
> +    },
> +    {
> +        "PublicDescription": "I-side S2 Page walk cache lookup",
> +        "EventCode": "0xD909",
> +        "EventName": "MMU_I_S2_WALK_CACHE_LOOKUP",
> +        "BriefDescription": "I-side S2 Page walk cache lookup"
> +    },
> +    {
> +        "PublicDescription": "I-side S2 Page walk cache refill",
> +        "EventCode": "0xD90A",
> +        "EventName": "MMU_I_S2_WALK_CACHE_REFILL",
> +        "BriefDescription": "I-side S2 Page walk cache refill"
> +    },
> +    {
> +        "PublicDescription": "I-side Stage1 tablewalk fault",
> +        "EventCode": "0xD90B",
> +        "EventName": "MMU_I_S1_WALK_FAULT",
> +        "BriefDescription": "I-side Stage1 tablewalk fault"
> +    },
> +    {
> +        "PublicDescription": "I-side Stage2 tablewalk fault",
> +        "EventCode": "0xD90C",
> +        "EventName": "MMU_I_S2_WALK_FAULT",
> +        "BriefDescription": "I-side Stage2 tablewalk fault"
> +    },
> +    {
> +        "PublicDescription": "I-side Tablewalk steps or descriptor fetch=
es",
> +        "EventCode": "0xD90D",
> +        "EventName": "MMU_I_WALK_STEPS",
> +        "BriefDescription": "I-side Tablewalk steps or descriptor fetche=
s"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/exception.=
json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/exception.json
> new file mode 100644
> index 000000000000..ada052e19632
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/exception.json
> @@ -0,0 +1,44 @@
> +[
> +    {
> +        "ArchStdEvent": "EXC_UNDEF"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_SVC"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_PABORT"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_DABORT"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_IRQ"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_FIQ"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_HVC"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TRAP_PABORT"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TRAP_DABORT"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TRAP_OTHER"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TRAP_IRQ"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TRAP_FIQ"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_TAKEN"
> +    },
> +    {
> +        "ArchStdEvent": "EXC_RETURN"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/instructio=
n.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/instruction.json
> new file mode 100644
> index 000000000000..18d1f2f76a23
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/instruction.json
> @@ -0,0 +1,89 @@
> +[
> +    {
> +        "ArchStdEvent": "SW_INCR"
> +    },
> +    {
> +        "ArchStdEvent": "ST_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "OP_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "LD_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "ST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "LDST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "DP_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "ASE_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "VFP_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "PC_WRITE_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "BR_IMMED_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "BR_RETURN_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "CRYPTO_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "ISB_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "DSB_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "DMB_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "RC_LD_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "RC_ST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "INST_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "CID_WRITE_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "PC_WRITE_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "INST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "TTBR_WRITE_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "BR_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "BR_MIS_PRED_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "OP_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "OP_SPEC"
> +    },
> +    {
> +        "PublicDescription": "Operation speculatively executed, NOP",
> +        "EventCode": "0x100",
> +        "EventName": "NOP_SPEC",
> +        "BriefDescription": "Speculatively executed, NOP"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/intrinsic.=
json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/intrinsic.json
> new file mode 100644
> index 000000000000..7ecffb989ae0
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/intrinsic.json
> @@ -0,0 +1,14 @@
> +[
> +    {
> +        "ArchStdEvent": "LDREX_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "STREX_PASS_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "STREX_FAIL_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "STREX_SPEC"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.jso=
n b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json
> new file mode 100644
> index 000000000000..0711782bfa6b
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/memory.json
> @@ -0,0 +1,44 @@
> +[
> +    {
> +        "ArchStdEvent": "LD_RETIRED"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS_RD"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS_WR"
> +    },
> +    {
> +        "ArchStdEvent": "UNALIGNED_LD_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "UNALIGNED_ST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "UNALIGNED_LDST_SPEC"
> +    },
> +    {
> +        "ArchStdEvent": "LD_ALIGN_LAT"
> +    },
> +    {
> +        "ArchStdEvent": "ST_ALIGN_LAT"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS"
> +    },
> +    {
> +        "ArchStdEvent": "MEMORY_ERROR"
> +    },
> +    {
> +        "ArchStdEvent": "LDST_ALIGN_LAT"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS_CHECKED"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS_CHECKED_RD"
> +    },
> +    {
> +        "ArchStdEvent": "MEM_ACCESS_CHECKED_WR"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.j=
son b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json
> new file mode 100644
> index 000000000000..f9fae15f7555
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json
> @@ -0,0 +1,23 @@
> +[
> +    {
> +        "ArchStdEvent": "STALL_FRONTEND"
> +    },
> +    {
> +        "ArchStdEvent": "STALL_BACKEND"
> +    },
> +    {
> +        "ArchStdEvent": "STALL"
> +    },
> +    {
> +        "ArchStdEvent": "STALL_SLOT_BACKEND"
> +    },
> +    {
> +        "ArchStdEvent": "STALL_SLOT_FRONTEND"
> +    },
> +    {
> +        "ArchStdEvent": "STALL_SLOT"
> +    },
> +    {
> +        "ArchStdEvent": "STALL_BACKEND_MEM"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/spe.json b=
/tools/perf/pmu-events/arch/arm64/ampere/ampereone/spe.json
> new file mode 100644
> index 000000000000..20f2165c85fe
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/spe.json
> @@ -0,0 +1,14 @@
> +[
> +    {
> +        "ArchStdEvent": "SAMPLE_POP"
> +    },
> +    {
> +        "ArchStdEvent": "SAMPLE_FEED"
> +    },
> +    {
> +        "ArchStdEvent": "SAMPLE_FILTRATE"
> +    },
> +    {
> +        "ArchStdEvent": "SAMPLE_COLLISION"
> +    }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pm=
u-events/arch/arm64/mapfile.csv
> index f134e833c069..537a4a27917f 100644
> --- a/tools/perf/pmu-events/arch/arm64/mapfile.csv
> +++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
> @@ -41,3 +41,4 @@
>  0x00000000460f0010,v1,fujitsu/a64fx,core
>  0x00000000480fd010,v1,hisilicon/hip08,core
>  0x00000000500f0000,v1,ampere/emag,core
> +0x00000000c00fac30,v1,ampere/ampereone,core
> --
> 2.39.2
>