diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 9c40ad52dd73a348d469773f086d31d6ce568549..26fa94329eda531d750ebd6239f178d46457b132 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -377,10 +377,9 @@ static struct intel_bw_state *
 intel_atomic_get_bw_state(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-	struct drm_private_state *bw_state;
+	struct intel_global_state *bw_state;
 
-	bw_state = drm_atomic_get_private_obj_state(&state->base,
-						    &dev_priv->bw_obj);
+	bw_state = intel_atomic_get_global_obj_state(state, &dev_priv->bw_obj);
 	if (IS_ERR(bw_state))
 		return ERR_CAST(bw_state);
 
@@ -395,7 +394,7 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
 	unsigned int data_rate, max_data_rate;
 	unsigned int num_active_planes;
 	struct intel_crtc *crtc;
-	int i;
+	int i, ret;
 
 	/* FIXME earlier gens need some checks too */
 	if (INTEL_GEN(dev_priv) < 11)
@@ -437,6 +436,10 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
 	if (!bw_state)
 		return 0;
 
+	ret = intel_atomic_lock_global_state(&bw_state->base);
+	if (ret)
+		return ret;
+
 	data_rate = intel_bw_data_rate(dev_priv, bw_state);
 	num_active_planes = intel_bw_num_active_planes(dev_priv, bw_state);
 
@@ -454,7 +457,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
 	return 0;
 }
 
-static struct drm_private_state *intel_bw_duplicate_state(struct drm_private_obj *obj)
+static struct intel_global_state *
+intel_bw_duplicate_state(struct intel_global_obj *obj)
 {
 	struct intel_bw_state *state;
 
@@ -462,18 +466,16 @@ static struct drm_private_state *intel_bw_duplicate_state(struct drm_private_obj
 	if (!state)
 		return NULL;
 
-	__drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
-
 	return &state->base;
 }
 
-static void intel_bw_destroy_state(struct drm_private_obj *obj,
-				   struct drm_private_state *state)
+static void intel_bw_destroy_state(struct intel_global_obj *obj,
+				   struct intel_global_state *state)
 {
 	kfree(state);
 }
 
-static const struct drm_private_state_funcs intel_bw_funcs = {
+static const struct intel_global_state_funcs intel_bw_funcs = {
 	.atomic_duplicate_state = intel_bw_duplicate_state,
 	.atomic_destroy_state = intel_bw_destroy_state,
 };
@@ -486,13 +488,8 @@ int intel_bw_init(struct drm_i915_private *dev_priv)
 	if (!state)
 		return -ENOMEM;
 
-	drm_atomic_private_obj_init(&dev_priv->drm, &dev_priv->bw_obj,
-				    &state->base, &intel_bw_funcs);
+	intel_atomic_global_obj_init(dev_priv, &dev_priv->bw_obj,
+				     &state->base, &intel_bw_funcs);
 
 	return 0;
 }
-
-void intel_bw_cleanup(struct drm_i915_private *dev_priv)
-{
-	drm_atomic_private_obj_fini(&dev_priv->bw_obj);
-}
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index 20b9ad241802d7869ed259d0c32e77fb506a3739..a8aa7624c5aaf3db7030cc3ad47b0c124a6a7ade 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -9,13 +9,14 @@
 #include <drm/drm_atomic.h>
 
 #include "intel_display.h"
+#include "intel_global_state.h"
 
 struct drm_i915_private;
 struct intel_atomic_state;
 struct intel_crtc_state;
 
 struct intel_bw_state {
-	struct drm_private_state base;
+	struct intel_global_state base;
 
 	unsigned int data_rate[I915_MAX_PIPES];
 	u8 num_active_planes[I915_MAX_PIPES];
@@ -25,7 +26,6 @@ struct intel_bw_state {
 
 void intel_bw_init_hw(struct drm_i915_private *dev_priv);
 int intel_bw_init(struct drm_i915_private *dev_priv);
-void intel_bw_cleanup(struct drm_i915_private *dev_priv);
 int intel_bw_atomic_check(struct intel_atomic_state *state);
 void intel_bw_crtc_update(struct intel_bw_state *bw_state,
 			  const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 63a3e96cbaf5a9c7830f66a4b6cf49e4453cc366..9f20c7dd116bc816846d2acb4c6f628c040296b8 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -18822,8 +18822,6 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915)
 
 	intel_gmbus_teardown(i915);
 
-	intel_bw_cleanup(i915);
-
 	destroy_workqueue(i915->flip_wq);
 	destroy_workqueue(i915->modeset_wq);
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3ed48371f3dac3c3847997f9ee6239ae3fc0c918..2d4c0b5a2b8e54a2c20ad477c5b8ef0818b2c2f5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1249,7 +1249,7 @@ struct drm_i915_private {
 		u8 num_planes;
 	} max_bw[6];
 
-	struct drm_private_obj bw_obj;
+	struct intel_global_obj bw_obj;
 
 	struct intel_runtime_pm runtime_pm;