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authorChris Wilson <chris@chris-wilson.co.uk>2020-05-28 21:57:27 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2020-05-28 23:41:13 +0100
commit2010b7f0a8521fa7463056c8f077277a33a45c5f (patch)
tree2e208c278cceae94d9bd2717fd93a13a7a0a82e4 /drivers
parentba03a63d76ac8131fad58c34fb793d18b0a8964c (diff)
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drm/i915/gt: Start timeslice on partial submission
We may choose to only submit ELSP[0], even though we have sufficient requests to fill the whole ELSP. Normally, we only start timeslicing if we fill more than one port, but in this case we need to start timeslicing for the queue that we choose not to submit. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200528205727.20309-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 69fff36ec0cc..6fc0966b75ff 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2358,8 +2358,10 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
if (last->context == rq->context)
goto done;
- if (i915_request_has_sentinel(last))
+ if (i915_request_has_sentinel(last)) {
+ start_timeslice(engine, rq_prio(rq));
goto done;
+ }
/*
* If GVT overrides us we only ever submit