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Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.h')
-rw-r--r--drivers/gpu/drm/i915/i915_request.h27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index d8ce908e1346..98ae2dc82371 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -84,19 +84,26 @@ enum {
I915_FENCE_FLAG_PQUEUE,
/*
- * I915_FENCE_FLAG_SIGNAL - this request is currently on signal_list
+ * I915_FENCE_FLAG_HOLD - this request is currently on hold
*
- * Internal bookkeeping used by the breadcrumb code to track when
- * a request is on the various signal_list.
+ * This request has been suspended, pending an ongoing investigation.
*/
- I915_FENCE_FLAG_SIGNAL,
+ I915_FENCE_FLAG_HOLD,
/*
- * I915_FENCE_FLAG_HOLD - this request is currently on hold
+ * I915_FENCE_FLAG_INITIAL_BREADCRUMB - this request has the initial
+ * breadcrumb that marks the end of semaphore waits and start of the
+ * user payload.
+ */
+ I915_FENCE_FLAG_INITIAL_BREADCRUMB,
+
+ /*
+ * I915_FENCE_FLAG_SIGNAL - this request is currently on signal_list
*
- * This request has been suspended, pending an ongoing investigation.
+ * Internal bookkeeping used by the breadcrumb code to track when
+ * a request is on the various signal_list.
*/
- I915_FENCE_FLAG_HOLD,
+ I915_FENCE_FLAG_SIGNAL,
/*
* I915_FENCE_FLAG_NOPREEMPT - this request should not be preempted
@@ -390,6 +397,12 @@ static inline bool i915_request_in_priority_queue(const struct i915_request *rq)
return test_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
}
+static inline bool
+i915_request_has_initial_breadcrumb(const struct i915_request *rq)
+{
+ return test_bit(I915_FENCE_FLAG_INITIAL_BREADCRUMB, &rq->fence.flags);
+}
+
/**
* Returns true if seq1 is later than seq2.
*/