diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_wait.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_wait.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c index 1e97520c62b2..f909aaa09d9c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c @@ -104,8 +104,8 @@ static void fence_set_priority(struct dma_fence *fence, engine = rq->engine; rcu_read_lock(); /* RCU serialisation for set-wedged protection */ - if (engine->schedule) - engine->schedule(rq, attr); + if (engine->sched_engine->schedule) + engine->sched_engine->schedule(rq, attr); rcu_read_unlock(); } @@ -290,3 +290,22 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) i915_gem_object_put(obj); return ret; } + +/** + * i915_gem_object_wait_migration - Sync an accelerated migration operation + * @obj: The migrating object. + * @flags: waiting flags. Currently supports only I915_WAIT_INTERRUPTIBLE. + * + * Wait for any pending async migration operation on the object, + * whether it's explicitly (i915_gem_object_migrate()) or implicitly + * (swapin, initial clearing) initiated. + * + * Return: 0 if successful, -ERESTARTSYS if a signal was hit during waiting. + */ +int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj, + unsigned int flags) +{ + might_sleep(); + /* NOP for now. */ + return 0; +} |