Commit f4e0b29b authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Check if the GPU hung whilst waiting for the ring to clear 



Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 6dda569f

drivers/gpu/drm/i915/intel_ringbuffer.c

+2 −0
Original line number Diff line number Diff line
@@ -711,6 +711,8 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) 
		}



		msleep(1);

		if (atomic_read(&dev_priv->mm.wedged))

			return -EAGAIN;

	} while (!time_after(jiffies, end));

	trace_i915_ring_wait_end (dev);

	return -EBUSY;