Merge drm/drm-next into drm-intel-next

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / i915 / display / intel_frontbuffer.c

diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 7b38eee..6fc6965 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -224,6 +224,8 @@ static void frontbuffer_release(struct kref *ref)
        struct drm_i915_gem_object *obj = front->obj;
        struct i915_vma *vma;
 
+       drm_WARN_ON(obj->base.dev, atomic_read(&front->bits));
+
        spin_lock(&obj->vma.lock);
        for_each_ggtt_vma(vma, obj) {
                i915_vma_clear_scanout(vma);