[PATCH 3/5] perf vendor events arm64:: Add i.MX94 DDR Performance Monitor metrics
Frank Li
Frank.li at nxp.com
Fri Aug 15 09:28:23 PDT 2025
On Fri, Aug 15, 2025 at 05:36:29PM +0800, Xu Yang wrote:
> Add JSON metrics for i.MX94 DDR Performance Monitor.
>
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
Reviewed-by: Frank Li <Frank.Li at nxp.com>
> ---
> .../arch/arm64/freescale/imx94/sys/ddrc.json | 9 +
> .../arch/arm64/freescale/imx94/sys/metrics.json | 450 +++++++++++++++++++++
> 2 files changed, 459 insertions(+)
>
> diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/ddrc.json b/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/ddrc.json
> new file mode 100644
> index 0000000000000000000000000000000000000000..aa7b58721dc7e23dc9d9905a79e0c1778b7bbf11
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/ddrc.json
> @@ -0,0 +1,9 @@
> +[
> + {
> + "BriefDescription": "ddr cycles event",
> + "EventCode": "0x00",
> + "EventName": "imx94_ddr.cycles",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + }
> +]
> diff --git a/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/metrics.json
> new file mode 100644
> index 0000000000000000000000000000000000000000..629f1f52761e2210ef43a9cbba175871817e1230
> --- /dev/null
> +++ b/tools/perf/pmu-events/arch/arm64/freescale/imx94/sys/metrics.json
> @@ -0,0 +1,450 @@
> +[
> + {
> + "BriefDescription": "bandwidth usage for lpddr5 evk board",
> + "MetricName": "imx94_bandwidth_usage.lpddr5",
> + "MetricExpr": "(( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x000\\,axi_id\\=0x000@ + imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x000\\,axi_id\\=0x000@ ) * 32 / duration_time) / (4266 * 1000000 * 4)",
> + "ScaleUnit": "1e2%",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bandwidth usage for lpddr4 evk board",
> + "MetricName": "imx94_bandwidth_usage.lpddr4",
> + "MetricExpr": "(( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x000\\,axi_id\\=0x000@ + imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x000\\,axi_id\\=0x000@ ) * 32 / duration_time) / (4266 * 1000000 * 4)",
> + "ScaleUnit": "1e2%",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of all masters read from ddr",
> + "MetricName": "imx94_ddr_read.all",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x000\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of all masters write to ddr",
> + "MetricName": "imx94_ddr_write.all",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x000\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of all a55 read from ddr",
> + "MetricName": "imx94_ddr_read.a55_all",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x3fc\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of all a55 write from ddr",
> + "MetricName": "imx94_ddr_write.a55_all",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3fc\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 0 read from ddr",
> + "MetricName": "imx94_ddr_read.a55_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x3ff\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 0 write to ddr",
> + "MetricName": "imx94_ddr_write.a55_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3ff\\,axi_id\\=0x000@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 1 read from ddr",
> + "MetricName": "imx94_ddr_read.a55_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x00f\\,axi_id\\=0x001@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 1 write to ddr",
> + "MetricName": "imx94_ddr_write.a55_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x001@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 2 read from ddr",
> + "MetricName": "imx94_ddr_read.a55_2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x00f\\,axi_id\\=0x002@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 2 write to ddr",
> + "MetricName": "imx94_ddr_write.a55_2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x002@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 3 read from ddr",
> + "MetricName": "imx94_ddr_read.a55_3",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x00f\\,axi_id\\=0x003@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of a55 core 3 write to ddr",
> + "MetricName": "imx94_ddr_write.a55_3",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x003@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m7 core1 read from ddr",
> + "MetricName": "imx94_ddr_read.m7_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x00f\\,axi_id\\=0x004@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m7 core1 write to ddr",
> + "MetricName": "imx94_ddr_write.m7_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x004@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m33 core1 (in netc) read from ddr",
> + "MetricName": "imx94_ddr_read.m33_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x00f\\,axi_id\\=0x005@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m33 core1 (in netc) write to ddr",
> + "MetricName": "imx94_ddr_write.m33_1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x005@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pcie2 read from ddr",
> + "MetricName": "imx94_ddr_read.pcie2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x00f\\,axi_id\\=0x006@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pcie2 write to ddr",
> + "MetricName": "imx94_ddr_write.pcie2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x006@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of Cortex-A DSU L3 evicted/ACP transactions read from ddr",
> + "MetricName": "imx94_ddr_read.cortex_a_dsu",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x00f\\,axi_id\\=0x007@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of Cortex-A DSU L3 evicted/ACP transactions write to ddr",
> + "MetricName": "imx94_ddr_write.cortex_a_dsu",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x007@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m33 core0 read from ddr",
> + "MetricName": "imx94_ddr_read.m33_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x00f\\,axi_id\\=0x008@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m33 core0 write to ddr",
> + "MetricName": "imx94_ddr_write.m33_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x008@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m7 core0 read from ddr",
> + "MetricName": "imx94_ddr_read.m7_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x00f\\,axi_id\\=0x009@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of m7 core0 write to ddr",
> + "MetricName": "imx94_ddr_write.m7_0",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x009@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of sentinel read from ddr",
> + "MetricName": "imx94_ddr_read.sentinel",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x00f\\,axi_id\\=0x00a@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of sentinel write to ddr",
> + "MetricName": "imx94_ddr_write.sentinel",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x00a@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of edma1 read from ddr",
> + "MetricName": "imx94_ddr_read.edma1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x00f\\,axi_id\\=0x00b@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of edma1 write to ddr",
> + "MetricName": "imx94_ddr_write.edma1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x00b@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of edma2 read from ddr",
> + "MetricName": "imx94_ddr_read.edma2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x00f\\,axi_id\\=0x00c@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of edma2 write to ddr",
> + "MetricName": "imx94_ddr_write.edma2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x00c@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of netc read from ddr",
> + "MetricName": "imx94_ddr_read.netc",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x00f\\,axi_id\\=0x00d@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of netc write to ddr",
> + "MetricName": "imx94_ddr_write.netc",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x00d@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of aonmix read from ddr",
> + "MetricName": "imx94_ddr_read.aonmix",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x00f\\,axi_id\\=0x00f@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of aonmix write to ddr",
> + "MetricName": "imx94_ddr_write.aonmix",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x00f\\,axi_id\\=0x00f@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of npumix read from ddr",
> + "MetricName": "imx94_ddr_read.npumix",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x3f0\\,axi_id\\=0x010@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of npumix write to ddr",
> + "MetricName": "imx94_ddr_write.npumix",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x010@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc1 read from ddr",
> + "MetricName": "imx94_ddr_read.usdhc1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x3f0\\,axi_id\\=0x0b0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc1 write to ddr",
> + "MetricName": "imx94_ddr_write.usdhc1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x0b0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc2 read from ddr",
> + "MetricName": "imx94_ddr_read.usdhc2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x3f0\\,axi_id\\=0x0c0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc2 write to ddr",
> + "MetricName": "imx94_ddr_write.usdhc2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x0c0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc3 read from ddr",
> + "MetricName": "imx94_ddr_read.usdhc3",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x3f0\\,axi_id\\=0x0d0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usdhc3 write to ddr",
> + "MetricName": "imx94_ddr_write.usdhc3",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x0d0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of xspi read from ddr",
> + "MetricName": "imx94_ddr_read.xspi",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x3f0\\,axi_id\\=0x0f0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of xspi write to ddr",
> + "MetricName": "imx94_ddr_write.xspi",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x0f0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pcie1 read from ddr",
> + "MetricName": "imx94_ddr_read.pcie1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x3f0\\,axi_id\\=0x100@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pcie1 write to ddr",
> + "MetricName": "imx94_ddr_write.pcie1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x100@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usb1 read from ddr",
> + "MetricName": "imx94_ddr_read.usb1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x3f0\\,axi_id\\=0x140@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usb1 write to ddr",
> + "MetricName": "imx94_ddr_write.usb1",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x140@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usb2 read from ddr",
> + "MetricName": "imx94_ddr_read.usb2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt2\\,axi_mask\\=0x3f0\\,axi_id\\=0x150@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of usb2 write to ddr",
> + "MetricName": "imx94_ddr_write.usb2",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x150@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pxp read from ddr",
> + "MetricName": "imx94_ddr_read.pxp",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt0\\,axi_mask\\=0x3f0\\,axi_id\\=0x2a0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of pxp write to ddr",
> + "MetricName": "imx94_ddr_write.pxp",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x2a0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of dcif read from ddr",
> + "MetricName": "imx94_ddr_read.dcif",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_rd_beat_filt1\\,axi_mask\\=0x3f0\\,axi_id\\=0x2b0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + },
> + {
> + "BriefDescription": "bytes of dcif write to ddr",
> + "MetricName": "imx94_ddr_write.dcif",
> + "MetricExpr": "( imx9_ddr0 at eddrtq_pm_wr_beat_filt\\,axi_mask\\=0x3f0\\,axi_id\\=0x2b0@ ) * 32",
> + "ScaleUnit": "9.765625e-4KB",
> + "Unit": "imx9_ddr",
> + "Compat": "imx94"
> + }
> +]
>
> --
> 2.34.1
>
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