[PATCH v2 2/2] perf jevents: Add support for HiSilicon CPA PMU aliasing
Qi Liu
liuqi115 at huawei.com
Thu Feb 24 03:11:29 PST 2022
Add support for HiSilicon CPA PMU aliasing.
The kernel driver is in drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
Reviewed-by: John Garry <john.garry at huawei.com>
Signed-off-by: Qi Liu <liuqi115 at huawei.com>
---
.../arm64/hisilicon/hip09/sys/uncore-cpa.json | 81 +++++++++++++++++++
tools/perf/pmu-events/jevents.c | 1 +
2 files changed, 82 insertions(+)
create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-cpa.json
diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-cpa.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-cpa.json
new file mode 100644
index 000000000000..7bcddec8a84f
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip09/sys/uncore-cpa.json
@@ -0,0 +1,81 @@
+[
+ {
+ "ConfigCode": "0x00",
+ "EventName": "cpa_cycles",
+ "BriefDescription": "count of CPA cycles",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x61",
+ "EventName": "cpa_p1_wr_dat",
+ "BriefDescription": "Number of write ops transmitted by the P1 port",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x62",
+ "EventName": "cpa_p1_rd_dat",
+ "BriefDescription": "Number of read ops transmitted by the P1 port",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x3",
+ "EventName": "cpa_p1_rd_dat_64b",
+ "BriefDescription": "Number of read ops transmitted by the P1 port which size is 64 bytes",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x4",
+ "EventName": "cpa_p1_rd_dat_32b",
+ "BriefDescription": "Number of read ops transmitted by the P1 port which size is 32 bytes",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0xE1",
+ "EventName": "cpa_p0_wr_dat",
+ "BriefDescription": "Number of write ops transmitted by the P0 port",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0xE2",
+ "EventName": "cpa_p0_rd_dat",
+ "BriefDescription": "Number of read ops transmitted by the P0 port",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x83",
+ "EventName": "cpa_p0_rd_dat_64b",
+ "BriefDescription": "Number of read ops transmitted by the P0 port which size is 64 bytes",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "ConfigCode": "0x84",
+ "EventName": "cpa_p0_rd_dat_32b",
+ "BriefDescription": "Number of read ops transmitted by the P0 port which size is 32 bytes",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "MetricExpr": "(cpa_p1_wr_dat * 64 + cpa_p1_rd_dat_64b * 64 + cpa_p1_rd_dat_32b * 32) / cpa_cycles",
+ "BriefDescription": "Average bandwidth of CPA Port 1",
+ "MetricGroup": "CPA",
+ "MetricName": "cpa_p1_avg_bw",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ },
+ {
+ "MetricExpr": "(cpa_p0_wr_dat * 64 + cpa_p0_rd_dat_64b * 64 + cpa_p0_rd_dat_32b * 32) / cpa_cycles",
+ "BriefDescription": "Average bandwidth of CPA Port 0",
+ "MetricGroup": "CPA",
+ "MetricName": "cpa_p0_avg_bw",
+ "Compat": "0x00000030",
+ "Unit": "hisi_sicl,cpa"
+ }
+]
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 1a57c3f81dd4..159d9eab6e79 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -277,6 +277,7 @@ static struct map {
{ "CPU-M-CF", "cpum_cf" },
{ "CPU-M-SF", "cpum_sf" },
{ "UPI LL", "uncore_upi" },
+ { "hisi_sicl,cpa", "hisi_sicl,cpa"},
{ "hisi_sccl,ddrc", "hisi_sccl,ddrc" },
{ "hisi_sccl,hha", "hisi_sccl,hha" },
{ "hisi_sccl,l3c", "hisi_sccl,l3c" },
--
2.24.0
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