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(>->wakeref); 20} 21 22static inline void intel_gt_pm_get(struct intel_gt *gt) 23{ 24 intel_wakeref_get(>->wakeref); 25} 26 27static inline void __intel_gt_pm_get(struct intel_gt *gt) 28{ 29 __intel_wakeref_get(>->wakeref); 30} 31 32static inline bool intel_gt_pm_get_if_awake(struct intel_gt *gt) 33{ 34 return intel_wakeref_get_if_active(>->wakeref); 35} 36 37static inline void intel_gt_pm_put(struct intel_gt *gt) 38{ 39 intel_wakeref_put(>->wakeref); 40} 41 42static inline void intel_gt_pm_put_async(struct intel_gt *gt) 43{ 44 intel_wakeref_put_async(>->wakeref); 45} 46 47static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt) 48{ 49 return intel_wakeref_wait_for_idle(>->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