intel/perf: Add PTL OA support

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35298>

src/intel/perf/gen_perf.py

@@ -263,6 +263,14 @@ def resolve_variable(name, set, allow_counters):
     m = re.search(r'\$GtSlice([0-9]+)XeCore([0-9]+)$', name)
     if m:
         return 'intel_device_info_subslice_available(perf->devinfo, {0}, {1})'.format(m.group(1), m.group(2))
+    m = re.search(r'\$GtXeCore([0-9]+)$', name)
+    if m:
+        n = m.group(1)
+        return (
+            'intel_device_info_subslice_available(perf->devinfo, '
+            '{n} / perf->devinfo->subslice_slice_stride, '
+            '{n} % perf->devinfo->subslice_slice_stride)'
+        ).format(n=n)
     if allow_counters and name in set.counter_vars:
         return set.read_funcs[name[1:]] + "(perf, query, results)"
     return None

src/intel/perf/intel_perf.c

@@ -483,6 +483,8 @@ get_register_queries_function(const struct intel_device_info *devinfo)
       return intel_oa_register_queries_lnl;
    case INTEL_PLATFORM_BMG:
       return intel_oa_register_queries_bmg;
+   case INTEL_PLATFORM_PTL:
+      return intel_oa_register_queries_ptl;
    default:
       return NULL;
    }
@@ -1232,6 +1234,7 @@ intel_perf_query_result_read_gt_frequency(struct intel_perf_query_result *result
    case 11:
    case 12:
    case 20:
+   case 30:
       result->gt_frequency[0] = GET_FIELD(start, GFX9_RPSTAT0_CURR_GT_FREQ) * 50ULL / 3ULL;
       result->gt_frequency[1] = GET_FIELD(end, GFX9_RPSTAT0_CURR_GT_FREQ) * 50ULL / 3ULL;
       break;

src/intel/perf/meson.build

@@ -12,6 +12,7 @@ intel_hw_metrics = [
   'arlgt1', 'arlgt2',
   'lnl',
   'bmg',
+  'ptl',
 ]
 
 intel_hw_metrics_xml_files = []