[PATCH 11/15] fw

[Chris Wilson]

---
 drivers/gpu/drm/i915/gt/intel_engine_types.h   | 2 ++
 drivers/gpu/drm/i915/gt/intel_ring_scheduler.c | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 3782e27c2945..5672e9802b4d 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -313,6 +313,8 @@ struct intel_engine_cs {
 	u32 context_size;
 	u32 mmio_base;
 
+	unsigned int fw_domain;
+
 	unsigned long context_tag;
 
 	struct rb_node uabi_node;
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c b/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
index b14a8c11b953..0d65009e4473 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_scheduler.c
@@ -442,10 +442,14 @@ static void submission_park(struct intel_engine_cs *engine)
 	GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN);
 	intel_engine_unpin_breadcrumbs_irq(engine);
 	submission_tasklet((unsigned long)engine); /* drain the submit queue */
+	if (engine->fw_domain)
+		intel_uncore_forcewake_put(engine->uncore, engine->fw_domain);
 }
 
 static void submission_unpark(struct intel_engine_cs *engine)
 {
+	if (engine->fw_domain)
+		intel_uncore_forcewake_get(engine->uncore, engine->fw_domain);
 	intel_engine_pin_breadcrumbs_irq(engine);
 }
 
-- 
2.20.1