[PATCH 4/6] perf jevents: Add support for NVIDIA Tegra410 PCIE-TGT PMU aliasing

[Besar Wicaksono]

Add alias support for NVIDIA Tegra410 PCIE-TGT PMU events and metrics.

Signed-off-by: Besar Wicaksono <bwicaksono at nvidia.com>
---
 .../nvidia/t410/sys/uncore-pcie_tgt.json      | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/arm64/nvidia/t410/sys/uncore-pcie_tgt.json

diff --git a/tools/perf/pmu-events/arch/arm64/nvidia/t410/sys/uncore-pcie_tgt.json b/tools/perf/pmu-events/arch/arm64/nvidia/t410/sys/uncore-pcie_tgt.json
new file mode 100644
index 000000000000..74786fc3d578
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/nvidia/t410/sys/uncore-pcie_tgt.json
@@ -0,0 +1,93 @@
+[
+    {
+        "EventCode": "0x4",
+        "EventName": "PCIE_TGT_CYCLES",
+        "BriefDescription": "Counts cycles at the PCIe interface to the Tegra SoC data fabric.",
+        "PublicDescription": "Counts cycles at the PCIe interface to the Tegra SoC data fabric.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "EventCode": "0x2",
+        "EventName": "PCIE_TGT_RD_REQ",
+        "BriefDescription": "Counts read requests from any source to PCIe BAR or CXL HDM ranges under this PCIe root complex.",
+        "PublicDescription": "Counts read requests from any source to PCIe BAR or CXL HDM ranges under this PCIe root complex, where the target responds with data. Request size can be from 1 to 256 bytes. Filters: dst_rp_mask selects PCIe BAR traffic to root ports (bit n = root port n). dst_addr_en with dst_addr_base and dst_addr_mask selects PCIe BAR or CXL HDM addresses that equal the base in the mask's set bits. If both dst_rp_mask and the address filter are set, a request matching either is counted. With no filter, PCIe BAR traffic to all root ports is counted.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "EventCode": "0x3",
+        "EventName": "PCIE_TGT_WR_REQ",
+        "BriefDescription": "Counts write requests from any source to PCIe BAR or CXL HDM ranges under this PCIe root complex.",
+        "PublicDescription": "Counts write requests from any source to PCIe BAR or CXL HDM ranges under this PCIe root complex, where the source sends data. Request size can be from 1 to 256 bytes. Filters: dst_rp_mask selects PCIe BAR traffic to root ports (bit n = root port n). dst_addr_en with dst_addr_base and dst_addr_mask selects PCIe BAR or CXL HDM addresses that equal the base in the mask's set bits. If both dst_rp_mask and the address filter are set, a request matching either is counted. With no filter, PCIe BAR traffic to all root ports is counted.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "EventCode": "0x0",
+        "EventName": "PCIE_TGT_RD_BYTES",
+        "BriefDescription": "Counts bytes transferred by the read requests counted by PCIE_TGT_RD_REQ.",
+        "PublicDescription": "Counts bytes transferred by the read requests counted by PCIE_TGT_RD_REQ. Destination filters work as described for PCIE_TGT_RD_REQ.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "EventCode": "0x1",
+        "EventName": "PCIE_TGT_WR_BYTES",
+        "BriefDescription": "Counts bytes transferred by the write requests counted by PCIE_TGT_WR_REQ.",
+        "PublicDescription": "Counts bytes transferred by the write requests counted by PCIE_TGT_WR_REQ. Destination filters work as described for PCIE_TGT_WR_REQ.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "MetricName": "pcie_tgt_freq",
+        "MetricGroup": "PCIE_TGT_Frequency",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "MetricExpr": "(PCIE_TGT_CYCLES / aggr_nr(PCIE_TGT_CYCLES)) / 1e9 / duration_time",
+        "ScaleUnit": "1GHz",
+        "BriefDescription": "Frequency of the cycles at the PCIe interface to the Tegra SoC data fabric.",
+        "PublicDescription": "Average frequency of the cycles at the PCIe interface to the Tegra SoC data fabric over the measurement interval.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "MetricName": "pcie_tgt_avg_rd_bandwidth_to_all_dst",
+        "MetricGroup": "PCIE_TGT_Bandwidth;PCIE_TGT_BW_PCIE_BAR_CXL_HDM",
+        "MetricExpr": "PCIE_TGT_RD_BYTES at dst_addr_en=1,dst_addr_base=0,dst_addr_mask=0@ / 1e6 / duration_time",
+        "ScaleUnit": "1MB/s",
+        "BriefDescription": "Average read bandwidth to all PCIe BAR and CXL HDM ranges under this PCIe root complex.",
+        "PublicDescription": "Average read bandwidth of requests from any source to all PCIe BAR and CXL HDM ranges under this PCIe root complex.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "MetricName": "pcie_tgt_avg_wr_bandwidth_to_all_dst",
+        "MetricGroup": "PCIE_TGT_Bandwidth;PCIE_TGT_BW_PCIE_BAR_CXL_HDM",
+        "MetricExpr": "PCIE_TGT_WR_BYTES at dst_addr_en=1,dst_addr_base=0,dst_addr_mask=0@ / 1e6 / duration_time",
+        "ScaleUnit": "1MB/s",
+        "BriefDescription": "Average write bandwidth to all PCIe BAR and CXL HDM ranges under this PCIe root complex.",
+        "PublicDescription": "Average write bandwidth of requests from any source to all PCIe BAR and CXL HDM ranges under this PCIe root complex.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "MetricName": "pcie_tgt_avg_rd_bandwidth_to_pcie_bar",
+        "MetricGroup": "PCIE_TGT_Bandwidth;PCIE_TGT_BW_PCIE_BAR",
+        "MetricExpr": "PCIE_TGT_RD_BYTES / 1e6 / duration_time",
+        "ScaleUnit": "1MB/s",
+        "BriefDescription": "Average read bandwidth of PCIe BAR traffic to all root ports under this PCIe root complex.",
+        "PublicDescription": "Average read bandwidth of PCIe BAR traffic from any source to all root ports under this PCIe root complex.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    },
+    {
+        "MetricName": "pcie_tgt_avg_wr_bandwidth_to_pcie_bar",
+        "MetricGroup": "PCIE_TGT_Bandwidth;PCIE_TGT_BW_PCIE_BAR",
+        "MetricExpr": "PCIE_TGT_WR_BYTES / 1e6 / duration_time",
+        "ScaleUnit": "1MB/s",
+        "BriefDescription": "Average write bandwidth of PCIe BAR traffic to all root ports under this PCIe root complex.",
+        "PublicDescription": "Average write bandwidth of PCIe BAR traffic from any source to all root ports under this PCIe root complex.",
+        "Compat": "1070036b",
+        "Unit": "nvidia_pcie_tgt_pmu_,rc_"
+    }
+]
-- 
2.43.0