diff options
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ae03cc95541e..41e697e5dbcd 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4460,6 +4460,7 @@ int i915_gem_suspend(struct drm_device *dev) * reset the GPU back to its idle, low power state. */ WARN_ON(dev_priv->gt.awake); + WARN_ON(!intel_execlists_idle(dev_priv)); /* * Neither the BIOS, ourselves or any other kernel @@ -4496,6 +4497,8 @@ void i915_gem_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); + WARN_ON(dev_priv->gt.awake); + mutex_lock(&dev->struct_mutex); i915_gem_restore_gtt_mappings(dev); |