diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index b9b5253cf3cd..db2cac7f5d43 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -201,6 +201,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request) lockdep_assert_held(&request->i915->drm.struct_mutex); GEM_BUG_ON(!i915_gem_request_completed(request)); + GEM_BUG_ON(!request->i915->gt.active_requests); trace_i915_gem_request_retire(request); @@ -218,7 +219,12 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request) */ list_del(&request->ring_link); request->ring->last_retired_head = request->postfix; - request->i915->gt.active_requests--; + if (!--request->i915->gt.active_requests) { + GEM_BUG_ON(!request->i915->gt.awake); + mod_delayed_work(request->i915->wq, + &request->i915->gt.idle_work, + msecs_to_jiffies(100)); + } /* Walk through the active list, calling retire on each. This allows * objects to track their GPU activity and mark themselves as idle @@ -763,6 +769,8 @@ static void i915_gem_mark_busy(const struct intel_engine_cs *engine) if (dev_priv->gt.awake) return; + GEM_BUG_ON(!dev_priv->gt.active_requests); + intel_runtime_pm_get_noresume(dev_priv); dev_priv->gt.awake = true; @@ -1146,13 +1154,6 @@ void i915_gem_retire_requests(struct drm_i915_private *dev_priv) if (!dev_priv->gt.active_requests) return; - GEM_BUG_ON(!dev_priv->gt.awake); - for_each_engine(engine, dev_priv, id) engine_retire_requests(engine); - - if (!dev_priv->gt.active_requests) - mod_delayed_work(dev_priv->wq, - &dev_priv->gt.idle_work, - msecs_to_jiffies(100)); } |