[RFC,v3,04/12] perf vendor events arm64: Add Architected events smmuv3-pmcg.json

Commit Message

John Garry May 7, 2020, 11:57 a.m. UTC

Add JSON for Architected events from [0], Section 10.3 .

[0] https://static.docs.arm.com/ihi0070/a/IHI_0070A_SMMUv3.pdf

Signed-off-by: John Garry <[e-mail]>
---
 tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json | 58 +++++++++++++++++++++++
 tools/perf/pmu-events/jevents.c                   |  2 +
 2 files changed, 60 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json

Patch

diff --git a/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json b/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json
new file mode 100644
index 000000000000..8a59ce48bf06
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/smmuv3-pmcg.json
@@ -0,0 +1,58 @@ 
+[
+    {
+        "PublicDescription": "Clock cycles",
+        "EventCode": "0x00",
+        "EventName": "smmuv3_pmcg.CYCLES",
+        "BriefDescription": "Clock cycles"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Transaction",
+        "EventCode": "0x01",
+        "EventName": "smmuv3_pmcg.TRANSACTION",
+        "BriefDescription": "Transaction"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "TLB miss caused by incoming transaction or (ATS or non-ATS) translation request",
+        "EventCode": "0x02",
+        "EventName": "smmuv3_pmcg.TLB_MISS",
+        "BriefDescription": "TLB miss caused by incoming transaction or (ATS or non-ATS) translation request"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Configuration cache miss caused by transaction or(ATS or non-ATS)translation request",
+        "EventCode": "0x03",
+        "EventName": "smmuv3_pmcg.CONFIG_CACHE_MISS",
+        "BriefDescription": "Configuration cache miss caused by transaction or(ATS or non-ATS)translation request"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Translation table walk access",
+        "EventCode": "0x04",
+        "EventName": "smmuv3_pmcg.TRANS_TABLE_WALK_ACCESS",
+        "BriefDescription": "Translation table walk access"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "Configuration structure access",
+        "EventCode": "0x05",
+        "EventName": "smmuv3_pmcg.CONFIG_STRUCT_ACCESS",
+        "BriefDescription": "Configuration structure access"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "PCIe ATS Translation Request received",
+        "EventCode": "0x06",
+        "EventName": "smmuv3_pmcg.PCIE_ATS_TRANS_RQ",
+        "BriefDescription": "PCIe ATS Translation Request received"
+        "Unit": "smmuv3_pmcg",
+    },
+    {
+        "PublicDescription": "PCIe ATS Translated Transaction passed through SMMU",
+        "EventCode": "0x07",
+        "EventName": "smmuv3_pmcg.PCIE_ATS_TRANS_PASSED",
+        "BriefDescription": "PCIe ATS Translated Transaction passed through SMMU"
+        "Unit": "smmuv3_pmcg",
+    }
+]
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index acb6b77bddc0..76a84ec2ffc8 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -256,6 +256,8 @@  static struct map {
 	{ "hisi_sccl,ddrc", "hisi_sccl,ddrc" },
 	{ "hisi_sccl,hha", "hisi_sccl,hha" },
 	{ "hisi_sccl,l3c", "hisi_sccl,l3c" },
+	/* it's not realistic to keep adding these, we need something more scalable ... */
+	{ "smmuv3_pmcg", "smmuv3_pmcg" },
 	{ "L3PMC", "amd_l3" },
 	{}
 };