1 files changed, 39 insertions, 0 deletions
diff --git a/tools/perf/util/drm_pmu.h b/tools/perf/util/drm_pmu.h
new file mode 100644
index 000000000000..e7f366fca8a4
--- /dev/null
+++ b/tools/perf/util/drm_pmu.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#ifndef __DRM_PMU_H
+#define __DRM_PMU_H
+/*
+ * Linux DRM clients expose information through usage stats as documented in
+ * Documentation/gpu/drm-usage-stats.rst (available online at
+ * https://docs.kernel.org/gpu/drm-usage-stats.html). This is a tool like PMU
+ * that exposes DRM information.
+ */
+
+#include "pmu.h"
+#include <stdbool.h>
+
+struct list_head;
+struct perf_thread_map;
+
+void drm_pmu__exit(struct perf_pmu *pmu);
+bool drm_pmu__have_event(const struct perf_pmu *pmu, const char *name);
+int drm_pmu__for_each_event(const struct perf_pmu *pmu, void *state, pmu_event_callback cb);
+size_t drm_pmu__num_events(const struct perf_pmu *pmu);
+int drm_pmu__config_terms(const struct perf_pmu *pmu,
+			  struct perf_event_attr *attr,
+			  struct parse_events_terms *terms,
+			  struct parse_events_error *err);
+int drm_pmu__check_alias(const struct perf_pmu *pmu, struct parse_events_terms *terms,
+			 struct perf_pmu_info *info, struct parse_events_error *err);
+
+
+bool perf_pmu__is_drm(const struct perf_pmu *pmu);
+bool evsel__is_drm(const struct evsel *evsel);
+
+int perf_pmus__read_drm_pmus(struct list_head *pmus);
+
+int evsel__drm_pmu_open(struct evsel *evsel,
+			struct perf_thread_map *threads,
+			int start_cpu_map_idx, int end_cpu_map_idx);
+int evsel__drm_pmu_read(struct evsel *evsel, int cpu_map_idx, int thread);
+
+#endif /* __DRM_PMU_H */