1/*	$NetBSD: intel_gt_pm.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
2
3/*
4 * SPDX-License-Identifier: MIT
5 *
6 * Copyright �� 2019 Intel Corporation
7 */
8
9#ifndef INTEL_GT_PM_H
10#define INTEL_GT_PM_H
11
12#include <linux/types.h>
13
14#include "intel_gt_types.h"
15#include "intel_wakeref.h"
16
17static inline bool intel_gt_pm_is_awake(const struct intel_gt *gt)
18{
19	return intel_wakeref_is_active(&gt->wakeref);
20}
21
22static inline void intel_gt_pm_get(struct intel_gt *gt)
23{
24	intel_wakeref_get(&gt->wakeref);
25}
26
27static inline void __intel_gt_pm_get(struct intel_gt *gt)
28{
29	__intel_wakeref_get(&gt->wakeref);
30}
31
32static inline bool intel_gt_pm_get_if_awake(struct intel_gt *gt)
33{
34	return intel_wakeref_get_if_active(&gt->wakeref);
35}
36
37static inline void intel_gt_pm_put(struct intel_gt *gt)
38{
39	intel_wakeref_put(&gt->wakeref);
40}
41
42static inline void intel_gt_pm_put_async(struct intel_gt *gt)
43{
44	intel_wakeref_put_async(&gt->wakeref);
45}
46
47static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt)
48{
49	return intel_wakeref_wait_for_idle(&gt->wakeref);
50}
51
52void intel_gt_pm_init_early(struct intel_gt *gt);
53void intel_gt_pm_init(struct intel_gt *gt);
54void intel_gt_pm_fini(struct intel_gt *gt);
55
56void intel_gt_suspend_prepare(struct intel_gt *gt);
57void intel_gt_suspend_late(struct intel_gt *gt);
58int intel_gt_resume(struct intel_gt *gt);
59
60void intel_gt_runtime_suspend(struct intel_gt *gt);
61int intel_gt_runtime_resume(struct intel_gt *gt);
62
63static inline bool is_mock_gt(const struct intel_gt *gt)
64{
65	return I915_SELFTEST_ONLY(gt->awake == -ENODEV);
66}
67
68#endif /* INTEL_GT_PM_H */
69