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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 51191b879747..1d9878258103 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1506,12 +1506,13 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
/* We need to check whether any gpu reset happened in between
* the request being submitted and now. If a reset has occurred,
- * the request is effectively complete (we either are in the
- * process of or have discarded the rendering and completely
- * reset the GPU. The results of the request are lost and we
- * are free to continue on with the original operation.
+ * the seqno will have been advance past ours and our request
+ * is complete. If we are in the process of handling a reset,
+ * the request is effectively complete as the rendering will
+ * be discarded, but we need to return in order to drop the
+ * struct_mutex.
*/
- if (req->reset_counter != i915_reset_counter(&dev_priv->gpu_error)) {
+ if (i915_reset_in_progress(&dev_priv->gpu_error)) {
ret = 0;
break;
}
@@ -1685,7 +1686,7 @@ i915_wait_request(struct drm_i915_gem_request *req)
return ret;
/* 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))
+ if (!i915_reset_in_progress(&dev_priv->gpu_error))
__i915_gem_request_retire__upto(req);
return 0;
@@ -1746,7 +1747,7 @@ i915_gem_object_retire_request(struct drm_i915_gem_object *obj,
else if (obj->last_write_req == req)
i915_gem_object_retire__write(obj);
- if (req->reset_counter == i915_reset_counter(&req->i915->gpu_error))
+ if (!i915_reset_in_progress(&req->i915->gpu_error))
__i915_gem_request_retire__upto(req);
}
@@ -3021,7 +3022,6 @@ __i915_gem_request_alloc(struct intel_engine_cs *engine,
kref_init(&req->ref);
req->i915 = dev_priv;
req->engine = engine;
- req->reset_counter = reset_counter;
req->ctx = ctx;
i915_gem_context_reference(req->ctx);