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Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_performance_counters.h')
-rw-r--r--drivers/gpu/drm/v3d/v3d_performance_counters.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_performance_counters.h b/drivers/gpu/drm/v3d/v3d_performance_counters.h
new file mode 100644
index 000000000000..2bc4cce0744a
--- /dev/null
+++ b/drivers/gpu/drm/v3d/v3d_performance_counters.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2024 Raspberry Pi
+ */
+
+#ifndef V3D_PERFORMANCE_COUNTERS_H
+#define V3D_PERFORMANCE_COUNTERS_H
+
+/* Holds a description of a given performance counter. The index of
+ * performance counter is given by the array on `v3d_performance_counter.c`.
+ */
+struct v3d_perf_counter_desc {
+ /* Category of the counter */
+ char category[32];
+
+ /* Name of the counter */
+ char name[64];
+
+ /* Description of the counter */
+ char description[256];
+};
+
+struct v3d_perfmon_info {
+ /* Different revisions of V3D have different total number of
+ * performance counters.
+ */
+ unsigned int max_counters;
+
+ /* Array of counters valid for the platform. */
+ const struct v3d_perf_counter_desc *counters;
+};
+
+#endif