xe_pmu_types.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2025 Intel Corporation
 4 */
 5
 6#ifndef _XE_PMU_TYPES_H_
 7#define _XE_PMU_TYPES_H_
 8
 9#include <linux/perf_event.h>
10#include <linux/spinlock_types.h>
11
12#define XE_PMU_MAX_GT 2
13
14/**
15 * struct xe_pmu - PMU related data per Xe device
16 *
17 * Stores per device PMU info that includes event/perf attributes and sampling
18 * counters across all GTs for this device.
19 */
20struct xe_pmu {
21	/**
22	 * @base: PMU base.
23	 */
24	struct pmu base;
25	/**
26	 * @registered: PMU is registered and not in the unregistering process.
27	 */
28	bool registered;
29	/**
30	 * @name: Name as registered with perf core.
31	 */
32	const char *name;
33	/**
34	 * @supported_events: Bitmap of supported events, indexed by event id
35	 */
36	u64 supported_events;
37};
38
39#endif