[PATCH 05/22] drm/i915: Trim NEWCLIENT boosting
Chris Wilson
chris at chris-wilson.co.uk
Sun Feb 3 20:48:59 UTC 2019
Limit the NEWCLIENT boost to only give its small priority boost to fresh
clients only that have no dependencies.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_request.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 7968875d0bed..69bc549e95d8 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -979,7 +979,7 @@ void i915_request_add(struct i915_request *request)
* Allow interactive/synchronous clients to jump ahead of
* the bulk clients. (FQ_CODEL)
*/
- if (!prev || i915_request_completed(prev))
+ if (list_empty(&request->sched.signalers_list))
attr.priority |= I915_PRIORITY_NEWCLIENT;
engine->schedule(request, &attr);
--
2.20.1
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