This help the backends clean up when the schedule engine object gets destroyed. Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_scheduler.c | 3 ++- drivers/gpu/drm/i915/i915_scheduler.h | 4 +--- drivers/gpu/drm/i915/i915_scheduler_types.h | 5 +++++ 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 3a58a9130309..4fceda96deed 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -431,7 +431,7 @@ void i915_request_show_with_schedule(struct drm_printer *m, rcu_read_unlock(); } -void i915_sched_engine_free(struct kref *kref) +static void default_destroy(struct kref *kref) { struct i915_sched_engine *sched_engine = container_of(kref, typeof(*sched_engine), ref); @@ -453,6 +453,7 @@ i915_sched_engine_create(unsigned int subclass) sched_engine->queue = RB_ROOT_CACHED; sched_engine->queue_priority_hint = INT_MIN; + sched_engine->destroy = default_destroy; INIT_LIST_HEAD(&sched_engine->requests); INIT_LIST_HEAD(&sched_engine->hold); diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 650ab8e0db9f..3c9504e9f409 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -51,8 +51,6 @@ static inline void i915_priolist_free(struct i915_priolist *p) struct i915_sched_engine * i915_sched_engine_create(unsigned int subclass); -void i915_sched_engine_free(struct kref *kref); - static inline struct i915_sched_engine * i915_sched_engine_get(struct i915_sched_engine *sched_engine) { @@ -63,7 +61,7 @@ i915_sched_engine_get(struct i915_sched_engine *sched_engine) static inline void i915_sched_engine_put(struct i915_sched_engine *sched_engine) { - kref_put(&sched_engine->ref, i915_sched_engine_free); + kref_put(&sched_engine->ref, sched_engine->destroy); } static inline bool diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h index 5935c3152bdc..00384e2c5273 100644 --- a/drivers/gpu/drm/i915/i915_scheduler_types.h +++ b/drivers/gpu/drm/i915/i915_scheduler_types.h @@ -163,6 +163,11 @@ struct i915_sched_engine { */ void *private_data; + /** + * @destroy: destroy schedule engine / cleanup in backend + */ + void (*destroy)(struct kref *kref); + /** * @kick_backend: kick backend after a request's priority has changed */ -- 2.28.0