1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2019 Intel Corporation
9 #include <linux/types.h>
11 #include "intel_gt_types.h"
12 #include "intel_wakeref.h"
14 static inline bool intel_gt_pm_is_awake(const struct intel_gt *gt)
16 return intel_wakeref_is_active(>->wakeref);
19 static inline void intel_gt_pm_get(struct intel_gt *gt)
21 intel_wakeref_get(>->wakeref);
24 static inline void __intel_gt_pm_get(struct intel_gt *gt)
26 __intel_wakeref_get(>->wakeref);
29 static inline bool intel_gt_pm_get_if_awake(struct intel_gt *gt)
31 return intel_wakeref_get_if_active(>->wakeref);
34 static inline void intel_gt_pm_put(struct intel_gt *gt)
36 intel_wakeref_put(>->wakeref);
39 static inline void intel_gt_pm_put_async(struct intel_gt *gt)
41 intel_wakeref_put_async(>->wakeref);
44 static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt)
46 return intel_wakeref_wait_for_idle(>->wakeref);
49 void intel_gt_pm_init_early(struct intel_gt *gt);
50 void intel_gt_pm_init(struct intel_gt *gt);
51 void intel_gt_pm_fini(struct intel_gt *gt);
53 void intel_gt_suspend_prepare(struct intel_gt *gt);
54 void intel_gt_suspend_late(struct intel_gt *gt);
55 int intel_gt_resume(struct intel_gt *gt);
57 void intel_gt_runtime_suspend(struct intel_gt *gt);
58 int intel_gt_runtime_resume(struct intel_gt *gt);
60 ktime_t intel_gt_get_awake_time(const struct intel_gt *gt);
62 static inline bool is_mock_gt(const struct intel_gt *gt)
64 return I915_SELFTEST_ONLY(gt->awake == -ENODEV);
67 #endif /* INTEL_GT_PM_H */