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| author |   Matthew Brost <matthew.brost@intel.com> | 2021-07-26 17:23:21 -0700 |
|---|---|---|
| committer |   John Harrison <John.C.Harrison@Intel.com> | 2021-07-27 17:31:38 -0700 |
| commit | 27466222ab8ab60f844869508954222bf05e5a67 (patch) | |
| tree | 571465af5bee983b85ccf957686f25994fb08c39 | |
| parent | drm/i915/guc: Direct all breadcrumbs for a class to single breadcrumbs (diff) | |
| download | linux-dev-27466222ab8ab60f844869508954222bf05e5a67.tar.xz linux-dev-27466222ab8ab60f844869508954222bf05e5a67.zip | |
drm/i915: Add i915_sched_engine destroy vfunc
This is required to allow backend specific cleanup
v2:
(John H)
- Rework commit message
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-7-matthew.brost@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.h | 4 | ||||
| -rw-r--r-- | 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 561c649e59f7..2804fd5b660b 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 @@ -164,6 +164,11 @@ 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 */ void (*kick_backend)(const struct i915_request *rq, |