drm/i915/guc: Move guc_blocked fence to struct guc_state

Move guc_blocked fence to struct guc_state as the lock which protects
the fence lives there.

s/ce->guc_blocked/ce->guc_state.blocked/g

v2:
 (Daniele)
  - s/blocked_fence/blocked/g

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210909164744.31249-17-matthew.brost@intel.com

drivers/gpu/drm/i915/gt/intel_context.c

@@ -405,8 +405,9 @@ intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine)
 	 * Initialize fence to be complete as this is expected to be complete
 	 * unless there is a pending schedule disable outstanding.
 	 */
-	i915_sw_fence_init(&ce->guc_blocked, sw_fence_dummy_notify);
-	i915_sw_fence_commit(&ce->guc_blocked);
+	i915_sw_fence_init(&ce->guc_state.blocked,
+			   sw_fence_dummy_notify);
+	i915_sw_fence_commit(&ce->guc_state.blocked);
 
 	i915_active_init(&ce->active,
 			 __intel_context_active, __intel_context_retire, 0);

drivers/gpu/drm/i915/gt/intel_context_types.h

@@ -167,6 +167,8 @@ struct intel_context {
 		 * fence related to GuC submission
 		 */
 		struct list_head fences;
+		/* GuC context blocked fence */
+		struct i915_sw_fence blocked;
 	} guc_state;
 
 	struct {
@@ -190,9 +192,6 @@ struct intel_context {
 	 */
 	struct list_head guc_id_link;
 
-	/* GuC context blocked fence */
-	struct i915_sw_fence guc_blocked;
-
 	/*
 	 * GuC priority management
 	 */

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c

@@ -1502,24 +1502,24 @@ static void guc_blocked_fence_complete(struct intel_context *ce)
 {
 	lockdep_assert_held(&ce->guc_state.lock);
 
-	if (!i915_sw_fence_done(&ce->guc_blocked))
-		i915_sw_fence_complete(&ce->guc_blocked);
+	if (!i915_sw_fence_done(&ce->guc_state.blocked))
+		i915_sw_fence_complete(&ce->guc_state.blocked);
 }
 
 static void guc_blocked_fence_reinit(struct intel_context *ce)
 {
 	lockdep_assert_held(&ce->guc_state.lock);
-	GEM_BUG_ON(!i915_sw_fence_done(&ce->guc_blocked));
+	GEM_BUG_ON(!i915_sw_fence_done(&ce->guc_state.blocked));
 
 	/*
 	 * This fence is always complete unless a pending schedule disable is
 	 * outstanding. We arm the fence here and complete it when we receive
 	 * the pending schedule disable complete message.
 	 */
-	i915_sw_fence_fini(&ce->guc_blocked);
-	i915_sw_fence_reinit(&ce->guc_blocked);
-	i915_sw_fence_await(&ce->guc_blocked);
-	i915_sw_fence_commit(&ce->guc_blocked);
+	i915_sw_fence_fini(&ce->guc_state.blocked);
+	i915_sw_fence_reinit(&ce->guc_state.blocked);
+	i915_sw_fence_await(&ce->guc_state.blocked);
+	i915_sw_fence_commit(&ce->guc_state.blocked);
 }
 
 static u16 prep_context_pending_disable(struct intel_context *ce)
@@ -1559,7 +1559,7 @@ static struct i915_sw_fence *guc_context_block(struct intel_context *ce)
 		if (enabled)
 			clr_context_enabled(ce);
 		spin_unlock_irqrestore(&ce->guc_state.lock, flags);
-		return &ce->guc_blocked;
+		return &ce->guc_state.blocked;
 	}
 
 	/*
@@ -1575,7 +1575,7 @@ static struct i915_sw_fence *guc_context_block(struct intel_context *ce)
 	with_intel_runtime_pm(runtime_pm, wakeref)
 		__guc_context_sched_disable(guc, ce, guc_id);
 
-	return &ce->guc_blocked;
+	return &ce->guc_state.blocked;
 }
 
 #define SCHED_STATE_MULTI_BLOCKED_MASK \