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 | 6 |
1 files changed, 6 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 cd82f0baef49..1b9f73948f22 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -20,6 +20,7 @@ static int __engine_unpark(struct intel_wakeref *wf) { struct intel_engine_cs *engine = container_of(wf, typeof(*engine), wakeref); + struct intel_context *ce; void *map; ENGINE_TRACE(engine, "\n"); @@ -34,6 +35,11 @@ static int __engine_unpark(struct intel_wakeref *wf) if (!IS_ERR_OR_NULL(map)) engine->pinned_default_state = map; + /* Discard stale context state from across idling */ + ce = engine->kernel_context; + if (ce) + ce->ops->reset(ce); + if (engine->unpark) engine->unpark(engine); |