drm/i915: Check if the GPU hung whilst waiting for the ring to clear (f4e0b29b) · Commits · e / devices / android_kernel_teracube_mt6765

drivers/gpu/drm/i915/intel_ringbuffer.c

+2 −0

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

	msleep(1);		msleep(1);
			if (atomic_read(&dev_priv->mm.wedged))
			return -EAGAIN;
	} while (!time_after(jiffies, end));		} while (!time_after(jiffies, end));
	trace_i915_ring_wait_end (dev);		trace_i915_ring_wait_end (dev);
	return -EBUSY;		return -EBUSY;