perf vendor events intel: Add broadwellde two metrics

Add tma_info_system_socket_clks and uncore_freq metrics that require a
broadwellx style uncore event for UNC_CLOCK.

The associated converter script fix is in:
intel/perfmon#112

Fixes: 7d12430 ("perf vendor events intel: Update broadwell variant events/metrics")
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Perry Taylor <perry.taylor@intel.com>
Link: https://lore.kernel.org/r/20230926205948.1399594-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/pmu-events/arch/x86/broadwellde/bdwde-metrics.json

@@ -48,6 +48,12 @@
         "MetricName": "C7_Pkg_Residency",
         "ScaleUnit": "100%"
     },
+    {
+        "BriefDescription": "Uncore frequency per die [GHZ]",
+        "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_time / 1e9",
+        "MetricGroup": "SoC",
+        "MetricName": "UNCORE_FREQ"
+    },
     {
         "BriefDescription": "Percentage of cycles spent in System Management Interrupts.",
         "MetricExpr": "((msr@aperf@ - cycles) / msr@aperf@ if msr@smi@ > 0 else 0)",
@@ -690,6 +696,12 @@
         "MetricGroup": "SMT",
         "MetricName": "tma_info_system_smt_2t_utilization"
     },
+    {
+        "BriefDescription": "Socket actual clocks when any core is active on that socket",
+        "MetricExpr": "cbox_0@event\\=0x0@",
+        "MetricGroup": "SoC",
+        "MetricName": "tma_info_system_socket_clks"
+    },
     {
         "BriefDescription": "Average Frequency Utilization relative nominal frequency",
         "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC",