diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wakeref.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wakeref.h | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h index 909cad13ac1f..68aa3be48251 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.h +++ b/drivers/gpu/drm/i915/intel_wakeref.h @@ -50,6 +50,10 @@ struct intel_wakeref { const struct intel_wakeref_ops *ops; struct delayed_work work; + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF) + struct ref_tracker_dir debug; +#endif }; struct intel_wakeref_lockclass { @@ -60,11 +64,12 @@ struct intel_wakeref_lockclass { void __intel_wakeref_init(struct intel_wakeref *wf, struct drm_i915_private *i915, const struct intel_wakeref_ops *ops, - struct intel_wakeref_lockclass *key); -#define intel_wakeref_init(wf, i915, ops) do { \ + struct intel_wakeref_lockclass *key, + const char *name); +#define intel_wakeref_init(wf, i915, ops, name) do { \ static struct intel_wakeref_lockclass __key; \ \ - __intel_wakeref_init((wf), (i915), (ops), &__key); \ + __intel_wakeref_init((wf), (i915), (ops), &__key, name); \ } while (0) int __intel_wakeref_get_first(struct intel_wakeref *wf); @@ -292,6 +297,33 @@ static inline void intel_ref_tracker_free(struct ref_tracker_dir *dir, void intel_ref_tracker_show(struct ref_tracker_dir *dir, struct drm_printer *p); +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF) + +static inline intel_wakeref_t intel_wakeref_track(struct intel_wakeref *wf) +{ + return intel_ref_tracker_alloc(&wf->debug); +} + +static inline void intel_wakeref_untrack(struct intel_wakeref *wf, + intel_wakeref_t handle) +{ + intel_ref_tracker_free(&wf->debug, handle); +} + +#else + +static inline intel_wakeref_t intel_wakeref_track(struct intel_wakeref *wf) +{ + return -1; +} + +static inline void intel_wakeref_untrack(struct intel_wakeref *wf, + intel_wakeref_t handle) +{ +} + +#endif + struct intel_wakeref_auto { struct drm_i915_private *i915; struct timer_list timer; |