diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 4af0b9801d91..355dfc52c804 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -266,7 +266,7 @@ static void timelines_init(struct intel_gt *gt) { struct intel_gt_timelines *timelines = >->timelines; - mutex_init(&timelines->mutex); + spin_lock_init(&timelines->lock); INIT_LIST_HEAD(&timelines->active_list); spin_lock_init(&timelines->hwsp_lock); @@ -345,9 +345,9 @@ void intel_timeline_enter(struct intel_timeline *tl) return; GEM_BUG_ON(!tl->active_count); /* overflow? */ - mutex_lock(&timelines->mutex); + spin_lock(&timelines->lock); list_add(&tl->link, &timelines->active_list); - mutex_unlock(&timelines->mutex); + spin_unlock(&timelines->lock); } void intel_timeline_exit(struct intel_timeline *tl) @@ -358,9 +358,9 @@ void intel_timeline_exit(struct intel_timeline *tl) if (--tl->active_count) return; - mutex_lock(&timelines->mutex); + spin_lock(&timelines->lock); list_del(&tl->link); - mutex_unlock(&timelines->mutex); + spin_unlock(&timelines->lock); /* * Since this timeline is idle, all bariers upon which we were waiting @@ -548,8 +548,6 @@ static void timelines_fini(struct intel_gt *gt) GEM_BUG_ON(!list_empty(&timelines->active_list)); GEM_BUG_ON(!list_empty(&timelines->hwsp_free_list)); - - mutex_destroy(&timelines->mutex); } void intel_timelines_fini(struct drm_i915_private *i915) |