drm/i915: Check wedged status before throttling

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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 a70caf8b2688..b9d4de368de3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3206,6 +3206,9 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
         u32 seqno = 0;
         int ret;
 
+        if (atomic_read(&dev_priv->mm.wedged))
+                return -EIO;
+
         spin_lock(&file_priv->mm.lock);
         list_for_each_entry(request, &file_priv->mm.request_list, client_list) {
                 if (time_after_eq(request->emitted_jiffies, recent_enough))