@@ -1462,7 +1462,10 @@ i915_wait_request(struct drm_i915_gem_request *req)
if (ret)
return ret;
- __i915_gem_request_retire__upto(req);
+ /* If the GPU hung, we want to keep the requests to find the guilty. */
+ if (req->reset_counter == i915_reset_counter(&dev_priv->gpu_error))
+ __i915_gem_request_retire__upto(req);
+
return 0;
}
@@ -1519,7 +1522,8 @@ i915_gem_object_retire_request(struct drm_i915_gem_object *obj,
else if (obj->last_write_req == req)
i915_gem_object_retire__write(obj);
- __i915_gem_request_retire__upto(req);
+ if (req->reset_counter == i915_reset_counter(&req->i915->gpu_error))
+ __i915_gem_request_retire__upto(req);
}
/* A nonblocking variant of the above wait. This is a highly dangerous routine
@@ -2450,6 +2450,8 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
return ret;
intel_ring_update_space(ringbuf);
+ if (unlikely(ringbuf->space < wait_bytes))
+ return -EAGAIN;
}
if (unlikely(need_wrap)) {