[PATCH RFC v4 06/13] perf vendor events arm64: Add hip09 SMMUv3 PMCG events

Robin Murphy robin.murphy at arm.com
Wed Oct 14 14:06:43 EDT 2020


On 2020-10-08 11:15, John Garry wrote:
> Add the SMMUv3 PMCG (Performance Monitor Event Group) events for hip09
> platform.
> 
> This contains a mix of architected and IMP def events
> 
> Signed-off-by: John Garry <john.garry at huawei.com>
> ---
>   .../hisilicon/hip09/sys/smmu-v3-pmcg.json     | 42 +++++++++++++++++++
>   1 file changed, 42 insertions(+)
>   create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/smmu-v3-pmcg.json
> 
> diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/smmu-v3-pmcg.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/smmu-v3-pmcg.json
> new file mode 100644
> index 000000000000..8abafbb2dcb4
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/smmu-v3-pmcg.json
> @@ -0,0 +1,42 @@
> +[
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.CYCLES"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.TRANSACTION"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.TLB_MISS"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.CONFIG_CACHE_MISS"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.TRANS_TABLE_WALK_ACCESS"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.CONFIG_STRUCT_ACCESS"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.PCIE_ATS_TRANS_RQ"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "ArchStdEvent": "smmuv3_pmcg.PCIE_ATS_TRANS_PASSED"
> +	    "Compat": "0x00030736"
> +   },
> +   {
> +	    "EventCode": "0x8a",
> +	    "EventName": "smmuv3_pmcg.L1_TLB",
> +	    "BriefDescription": "SMMUv3 PMCG L1 TABLE transation",
> +	    "PublicDescription": "SMMUv3 PMCG L1 TABLE transation",

Those typos are either missing "c"s or "l"s, but with SMMU it's never 
clear which ;)

Robin.

> +	    "Unit": "smmuv3_pmcg",
> +	    "Compat": "0x00030736"
> +   },
> +]
> 



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