1 /* SPDX-License-Identifier: MIT */
2 /*
3 * Copyright © 2023 Intel Corporation
4 */
5
6 #ifndef __INTEL_RUNTIME_PM_H__
7 #define __INTEL_RUNTIME_PM_H__
8
9 #include "intel_wakeref.h"
10 #include "xe_device_types.h"
11 #include "xe_pm.h"
12
13 #define intel_runtime_pm xe_runtime_pm
14
disable_rpm_wakeref_asserts(void * rpm)15 static inline void disable_rpm_wakeref_asserts(void *rpm)
16 {
17 }
18
enable_rpm_wakeref_asserts(void * rpm)19 static inline void enable_rpm_wakeref_asserts(void *rpm)
20 {
21 }
22
23 static inline bool
intel_runtime_pm_suspended(struct xe_runtime_pm * pm)24 intel_runtime_pm_suspended(struct xe_runtime_pm *pm)
25 {
26 struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm);
27
28 return pm_runtime_suspended(xe->drm.dev);
29 }
30
intel_runtime_pm_get(struct xe_runtime_pm * pm)31 static inline intel_wakeref_t intel_runtime_pm_get(struct xe_runtime_pm *pm)
32 {
33 struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm);
34
35 return xe_pm_runtime_resume_and_get(xe) ? INTEL_WAKEREF_DEF : NULL;
36 }
37
intel_runtime_pm_get_if_in_use(struct xe_runtime_pm * pm)38 static inline intel_wakeref_t intel_runtime_pm_get_if_in_use(struct xe_runtime_pm *pm)
39 {
40 struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm);
41
42 return xe_pm_runtime_get_if_in_use(xe) ? INTEL_WAKEREF_DEF : NULL;
43 }
44
intel_runtime_pm_get_noresume(struct xe_runtime_pm * pm)45 static inline intel_wakeref_t intel_runtime_pm_get_noresume(struct xe_runtime_pm *pm)
46 {
47 struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm);
48
49 xe_pm_runtime_get_noresume(xe);
50
51 return INTEL_WAKEREF_DEF;
52 }
53
intel_runtime_pm_put_unchecked(struct xe_runtime_pm * pm)54 static inline void intel_runtime_pm_put_unchecked(struct xe_runtime_pm *pm)
55 {
56 struct xe_device *xe = container_of(pm, struct xe_device, runtime_pm);
57
58 xe_pm_runtime_put(xe);
59 }
60
intel_runtime_pm_put(struct xe_runtime_pm * pm,intel_wakeref_t wakeref)61 static inline void intel_runtime_pm_put(struct xe_runtime_pm *pm, intel_wakeref_t wakeref)
62 {
63 if (wakeref)
64 intel_runtime_pm_put_unchecked(pm);
65 }
66
67 #define intel_runtime_pm_get_raw intel_runtime_pm_get
68 #define intel_runtime_pm_put_raw intel_runtime_pm_put
69 #define assert_rpm_wakelock_held(x) do { } while (0)
70 #define assert_rpm_raw_wakeref_held(x) do { } while (0)
71
72 #define with_intel_runtime_pm(rpm, wf) \
73 for ((wf) = intel_runtime_pm_get(rpm); (wf); \
74 intel_runtime_pm_put((rpm), (wf)), (wf) = NULL)
75
76 #endif
77