drm/i915: Clear fence registers on GPU reset

When the GPU is reset, the fence registers are invalidated, so release
the objects and clear them out.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2184d29..2109537 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -395,7 +395,7 @@
 
 	mutex_lock(&dev->struct_mutex);
 
-	i915_gem_reset_lists(dev);
+	i915_gem_reset(dev);
 
 	/*
 	 * Set the domains we want to reset (GRDOM/bits 2 and 3) as