1 files changed, 46 insertions, 10 deletions

diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index be09fb2e883a..9f523999acd1 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -14,6 +14,7 @@
 #include "i915_drv.h"
 #include "intel_context_types.h"
 #include "intel_engine_types.h"
+#include "intel_gt_pm.h"
 #include "intel_ring_types.h"
 #include "intel_timeline_types.h"
 #include "i915_trace.h"
@@ -96,7 +97,7 @@ void intel_context_bind_parent_child(struct intel_context *parent,
 
 /**
  * intel_context_lock_pinned - Stablises the 'pinned' status of the HW context
- * @ce - the context
+ * @ce: the context
  *
  * Acquire a lock on the pinned status of the HW context, such that the context
  * can neither be bound to the GPU or unbound whilst the lock is held, i.e.
@@ -110,7 +111,7 @@ static inline int intel_context_lock_pinned(struct intel_context *ce)
 
 /**
  * intel_context_is_pinned - Reports the 'pinned' status
- * @ce - the context
+ * @ce: the context
  *
  * While in use by the GPU, the context, along with its ring and page
  * tables is pinned into memory and the GTT.
@@ -132,7 +133,7 @@ static inline void intel_context_cancel_request(struct intel_context *ce,
 
 /**
  * intel_context_unlock_pinned - Releases the earlier locking of 'pinned' status
- * @ce - the context
+ * @ce: the context
  *
  * Releases the lock earlier acquired by intel_context_unlock_pinned().
  */
@@ -207,8 +208,11 @@ void intel_context_exit_engine(struct intel_context *ce);
 static inline void intel_context_enter(struct intel_context *ce)
 {
 	lockdep_assert_held(&ce->timeline->mutex);
-	if (!ce->active_count++)
-		ce->ops->enter(ce);
+	if (ce->active_count++)
+		return;
+
+	ce->ops->enter(ce);
+	ce->wakeref = intel_gt_pm_get(ce->vm->gt);
 }
 
 static inline void intel_context_mark_active(struct intel_context *ce)
@@ -222,8 +226,11 @@ static inline void intel_context_exit(struct intel_context *ce)
 {
 	lockdep_assert_held(&ce->timeline->mutex);
 	GEM_BUG_ON(!ce->active_count);
-	if (!--ce->active_count)
-		ce->ops->exit(ce);
+	if (--ce->active_count)
+		return;
+
+	intel_gt_pm_put_async(ce->vm->gt, ce->wakeref);
+	ce->ops->exit(ce);
 }
 
 static inline struct intel_context *intel_context_get(struct intel_context *ce)
@@ -268,14 +275,21 @@ int intel_context_prepare_remote_request(struct intel_context *ce,
 
 struct i915_request *intel_context_create_request(struct intel_context *ce);
 
-struct i915_request *
-intel_context_find_active_request(struct intel_context *ce);
+struct i915_request *intel_context_get_active_request(struct intel_context *ce);
 
 static inline bool intel_context_is_barrier(const struct intel_context *ce)
 {
 	return test_bit(CONTEXT_BARRIER_BIT, &ce->flags);
 }
 
+static inline void intel_context_close(struct intel_context *ce)
+{
+	set_bit(CONTEXT_CLOSED_BIT, &ce->flags);
+
+	if (ce->ops->close)
+		ce->ops->close(ce);
+}
+
 static inline bool intel_context_is_closed(const struct intel_context *ce)
 {
 	return test_bit(CONTEXT_CLOSED_BIT, &ce->flags);
@@ -361,7 +375,29 @@ intel_context_clear_nopreempt(struct intel_context *ce)
 	clear_bit(CONTEXT_NOPREEMPT, &ce->flags);
 }
 
-u64 intel_context_get_total_runtime_ns(const struct intel_context *ce);
+#if IS_ENABLED(CONFIG_DRM_I915_REPLAY_GPU_HANGS_API)
+static inline bool intel_context_has_own_state(const struct intel_context *ce)
+{
+	return test_bit(CONTEXT_OWN_STATE, &ce->flags);
+}
+
+static inline bool intel_context_set_own_state(struct intel_context *ce)
+{
+	return test_and_set_bit(CONTEXT_OWN_STATE, &ce->flags);
+}
+#else
+static inline bool intel_context_has_own_state(const struct intel_context *ce)
+{
+	return false;
+}
+
+static inline bool intel_context_set_own_state(struct intel_context *ce)
+{
+	return true;
+}
+#endif
+
+u64 intel_context_get_total_runtime_ns(struct intel_context *ce);
 u64 intel_context_get_avg_runtime_ns(struct intel_context *ce);
 
 static inline u64 intel_context_clock(void)