When we reset and restart a ring, we also want to clear any existing
hangcheck.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1ef081c..a3cfa35 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -453,6 +453,8 @@ static int init_ring_common(struct intel_ring_buffer *ring)
ring->last_retired_head = -1;
}
+ memset(&ring->hangcheck, 0, sizeof(ring->hangcheck));
+
out:
if (HAS_FORCE_WAKE(dev))
gen6_gt_force_wake_put(dev_priv);
--
1.7.10.4
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