diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index e971b153fda9..ee531a5c142c 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -115,6 +115,15 @@ __queue_and_release_pm(struct i915_request *rq, ENGINE_TRACE(engine, "parking\n"); /* + * Open coded one half of intel_context_enter, which we have to omit + * here (see the large comment below) and because the other part must + * not be called due constructing directly with __i915_request_create + * which increments active count via intel_context_mark_active. + */ + GEM_BUG_ON(rq->context->active_count != 1); + __intel_gt_pm_get(engine->gt); + + /* * We have to serialise all potential retirement paths with our * submission, as we don't want to underflow either the * engine->wakeref.counter or our timeline->active_count. |