[Intel-gfx] [PATCH v2 4/5] drm/i915: Dequeue execlists on a new request if any port is available

Chris Wilson chris at chris-wilson.co.uk
Mon Jan 23 12:14:28 UTC 2017

If the second ELSP port is available, schedule the execlists tasklet to
see if the new request can occupy it.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
 drivers/gpu/drm/i915/intel_lrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 419a874491c6..2bb732e0aafb 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -666,7 +666,7 @@ static void execlists_submit_request(struct drm_i915_gem_request *request)
 	if (insert_request(&request->priotree, &engine->execlist_queue))
 		engine->execlist_first = &request->priotree.node;
-	if (execlists_elsp_idle(engine))
+	if (execlists_elsp_ready(engine))
 	spin_unlock_irqrestore(&engine->timeline->lock, flags);

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