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From:   Qi Liu <liuqi115@huawei.com>
To:     <will@kernel.org>, <mark.rutland@arm.com>, <john.garry@huawei.com>,
        <acme@kernel.org>
CC:     <linux-perf-users@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>
Subject: [PATCH v2 2/2] perf jevents: Add support for HiSilicon CPA PMU aliasing
Date:   Thu, 24 Feb 2022 19:11:29 +0800
Message-ID: <20220224111129.41416-3-liuqi115@huawei.com>
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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@huawei.com>
Signed-off-by: Qi Liu <liuqi115@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