Received-SPF: pass (google.com: domain of linux-kernel+bounces-193685-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
From: Xu Yang <xu.yang_2@nxp.com>
To: frank.li@nxp.com,
	will@kernel.org,
	mark.rutland@arm.com,
	robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org,
	shawnguo@kernel.org,
	s.hauer@pengutronix.de,
	kernel@pengutronix.de,
	festevam@gmail.com,
	john.g.garry@oracle.com,
	jolsa@kernel.org,
	namhyung@kernel.org,
	irogers@google.com
Cc: mike.leach@linaro.org,
	peterz@infradead.org,
	mingo@redhat.com,
	acme@kernel.org,
	alexander.shishkin@linux.intel.com,
	adrian.hunter@intel.com,
	linux-arm-kernel@lists.infradead.org,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org,
	imx@lists.linux.dev
Subject: [PATCH v12 7/8] perf vendor events arm64:: Add i.MX93 DDR Performance Monitor metrics
Date: Wed, 29 May 2024 16:03:57 +0800
Message-Id: <20240529080358.703784-7-xu.yang_2@nxp.com>
In-Reply-To: <20240529080358.703784-1-xu.yang_2@nxp.com>
References: <20240529080358.703784-1-xu.yang_2@nxp.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
	=?us-ascii?Q?fAuq6XrrqvfQtRyAtduGFsFMg5FslHG2tj6xfmhAliQRfIEE30gY8uu/fzIZ?=
 =?us-ascii?Q?C48A2HKf9J+OB198SLz5sKPN+3Ssn8QgLofdg4oT/vfR41rGkh1yESP5NtmS?=
 =?us-ascii?Q?QfuPZZkcPQQHiHSBmoRCZu4GHDudpJMJ7EkHgqOiwcXM6ejSJSeuqPpPXiTb?=
 =?us-ascii?Q?b2FFn7HFslcgSkxQNM1rXggLNSM49cjO4rq44CVPuzwRsi82zHh4Bc/DYJ1X?=
 =?us-ascii?Q?sgk9l1/r45EFduqVcQrGdinn+yXQEqqrUnYI2DPr3YoP/+zumIyx72OQUluH?=
 =?us-ascii?Q?9vw1nlUwVQgGqHZEGDElvtDwlfS+9uePitTT4ZlgN/cmVyFrNdPRgBN3mXcV?=
 =?us-ascii?Q?4nVVqDd8iUGRHXSVO5H79GVh64zFJLdSlhVIdlizXdsP7Hk6JsNbdzbHjGlf?=
 =?us-ascii?Q?dNMvLMUmqNEmoctZsrPvySFUiPgcgYqQiU80YGGfP7yxGQnyPwxLDgYkIqcf?=
 =?us-ascii?Q?Yw1uoVtX/473Q3+UgQ7z8z98r139a030giAjCdhHf2xOUtyLsiYMOLbH7p7t?=
 =?us-ascii?Q?jXeVTIDSh7DgpRG5dQJvtit0Q6eWbxyT1Osrx6qMLOZugLwc3n3sXtAKOWrW?=
 =?us-ascii?Q?nOe9aiMbvnh7+bkZCEgTNknkri4DWW7w+EpEItUBX5tlyLtswaLZOUVKmVs+?=
 =?us-ascii?Q?eOG7QkgsIlgU0DK3OQm+9CjP7Qcs9JOSjd0EFoC/vC9T16KdUHxkEDtWBqrx?=
 =?us-ascii?Q?oBk1VPYPbBpHHcD08d8FvjpqwUVJUDzVT7GeNgV5PzhtRBF88ZtbCfL4jPfp?=
 =?us-ascii?Q?6xtLiJGOpzxXMvraPTrMZEMQDlRiewgMVZFlkJPHj8k0ozqWp5e42ZQJoQj4?=
 =?us-ascii?Q?HhynOwGtCv6pdedLn5etPjFSAD9vIvNqJ1/SwDuH5u84S6j8cTCWoEXLycsp?=
 =?us-ascii?Q?q/wpP4TOff6vfO9rp/33BPBKeob+/nT0kzVB1+TR9Zb/drGxzpdK6KdYwPr6?=
 =?us-ascii?Q?s/s3tDu3dul2atEn2ungvzQQ3aftvacauEZ77kVAYsKGciwRLAr+DeAPtlwt?=
 =?us-ascii?Q?zJQ3TW++JBamEhTx/jGIz7J/R+D07bWd8Ym9d9nKczNL4Ng9ygdWzJAjNwm9?=
 =?us-ascii?Q?Q9cgzHj458Pf+uMKs3TF80TlhTaw3DxgDS3Uu5xOR+83pI8S761YSFwdEPZr?=
 =?us-ascii?Q?SbsJ/apvl3MrY24ySJrKGCDUB0X0Foyb2djqW8g8Q5ZrN1USKuhnY7jatPX/?=
 =?us-ascii?Q?vxZA+2d0yUHKkUaA2lwQJmGTIixEQFFfJ4UZMT6ku0uidmzNcOuQECqit4up?=
 =?us-ascii?Q?JnTnlM545tET51d3Oso+MtGfMV+C8LhbURljMl1ubUv2fN4fw2kI+F1d8Jzb?=
 =?us-ascii?Q?xFCWA4yKw34zI/vC7BHwsEM+eCvKHH981Lxp84epp0eG1orlVg4qLmP1WrJK?=
 =?us-ascii?Q?/QUpm2+6uxKi2cz+D4SrKWcLw7ji/gkmXIKoH9deqvb0SNhYxMoTxP5oa/JO?=
 =?us-ascii?Q?7qflNEC+rq58w6Y87Td77lYnj26vNEQLN0AWjQYizi10k99lmHvRaDHDabdk?=
 =?us-ascii?Q?j5VlDd7BHtTNKteRtg3JWIAjBSmOopw38Y5IcNfBxFQH+PU5Jk62bwGEI/Jt?=
 =?us-ascii?Q?PPv/jD3GvouSufS2V5PB4tsep4Zdk8T5Gj0nzJ6Z?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 837b28e8-33ec-4241-69ac-08dc7fb614fa
X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8822.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 May 2024 08:05:19.4569
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: RqVgUP9bvs/3acqd3C1/nyPTrxtfdWEs6VRXgoCORKsJllGLi/jwMetC7SadgW1Qh7x8IjIKyBkK1XGNu3vDQw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS1PR04MB9384

Add JSON metrics for i.MX93 DDR Performance Monitor.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>

---
Changes in v7:
 - new patch
Changes in v8:
 - no changes
Changes in v9:
 - add Rb tag
Changes in v10:
 - no changes
Changes in v11:
 - no changes
Changes in v12:
 - no changes
---
 .../arch/arm64/freescale/imx93/sys/ddrc.json  |  9 +++++++
 .../arm64/freescale/imx93/sys/metrics.json    | 26 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json

diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json
new file mode 100644
index 000000000000..eeeae4d49fce
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/ddrc.json
@@ -0,0 +1,9 @@
+[
+   {
+           "BriefDescription": "ddr cycles event",
+           "EventCode": "0x00",
+           "EventName": "imx93_ddr.cycles",
+           "Unit": "imx9_ddr",
+           "Compat": "imx93"
+   }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json
new file mode 100644
index 000000000000..4d2454ca1259
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/freescale/imx93/sys/metrics.json
@@ -0,0 +1,26 @@
+[
+   {
+	    "BriefDescription": "bandwidth usage for lpddr4x evk board",
+	    "MetricName": "imx93_bandwidth_usage.lpddr4x",
+	    "MetricExpr": "(((( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8 ) + (( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32 )) / duration_time) / (3733 * 1000000 * 2)",
+	    "ScaleUnit": "1e2%",
+	    "Unit": "imx9_ddr",
+	    "Compat": "imx93"
+   },
+   {
+	    "BriefDescription": "bytes all masters read from ddr",
+	    "MetricName": "imx93_ddr_read.all",
+	    "MetricExpr": "( imx9_ddr0@ddrc_pm_0@ ) * 2 * 8",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx9_ddr",
+	    "Compat": "imx93"
+   },
+   {
+	    "BriefDescription": "bytes all masters write to ddr",
+	    "MetricName": "imx93_ddr_write.all",
+	    "MetricExpr": "( imx9_ddr0@ddrc_pm_3@ + imx9_ddr0@ddrc_pm_5@ + imx9_ddr0@ddrc_pm_7@ + imx9_ddr0@ddrc_pm_9@ - imx9_ddr0@ddrc_pm_2@ - imx9_ddr0@ddrc_pm_4@ - imx9_ddr0@ddrc_pm_6@ - imx9_ddr0@ddrc_pm_8@ ) * 32",
+	    "ScaleUnit": "9.765625e-4KB",
+	    "Unit": "imx9_ddr",
+	    "Compat": "imx93"
+   }
+]
-- 
2.34.1