diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_frontbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_frontbuffer.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 54ddb69eca66..d5540c739404 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -203,6 +203,33 @@ void __intel_fb_flush(struct intel_frontbuffer *front, frontbuffer_flush(i915, frontbuffer_bits, origin); } +static void intel_frontbuffer_flush_work(struct work_struct *work) +{ + struct intel_frontbuffer *front = + container_of(work, struct intel_frontbuffer, flush_work); + + i915_gem_object_flush_if_display(front->obj); + intel_frontbuffer_flush(front, ORIGIN_DIRTYFB); + intel_frontbuffer_put(front); +} + +/** + * intel_frontbuffer_queue_flush - queue flushing frontbuffer object + * @front: GEM object to flush + * + * This function is targeted for our dirty callback for queueing flush when + * dma fence is signales + */ +void intel_frontbuffer_queue_flush(struct intel_frontbuffer *front) +{ + if (!front) + return; + + kref_get(&front->ref); + if (!schedule_work(&front->flush_work)) + intel_frontbuffer_put(front); +} + static int frontbuffer_active(struct i915_active *ref) { struct intel_frontbuffer *front = @@ -262,6 +289,7 @@ intel_frontbuffer_get(struct drm_i915_gem_object *obj) frontbuffer_active, frontbuffer_retire, I915_ACTIVE_RETIRE_SLEEPS); + INIT_WORK(&front->flush_work, intel_frontbuffer_flush_work); spin_lock(&i915->display.fb_tracking.lock); cur = i915_gem_object_set_frontbuffer(obj, front); |