3 files changed, 23 insertions, 51 deletions

diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 7d3685075201..905f8ef3ba4f 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -36,29 +36,31 @@
 #include <drm/drm_plane_helper.h>
 #include "intel_drv.h"
 
-/**
- * intel_create_plane_state - create plane state object
- * @plane: drm plane
- *
- * Allocates a fresh plane state for the given plane and sets some of
- * the state values to sensible initial values.
- *
- * Returns: A newly allocated plane state, or NULL on failure
- */
-struct intel_plane_state *
-intel_create_plane_state(struct drm_plane *plane)
+struct intel_plane *intel_plane_alloc(void)
 {
-	struct intel_plane_state *state;
+	struct intel_plane_state *plane_state;
+	struct intel_plane *plane;
 
-	state = kzalloc(sizeof(*state), GFP_KERNEL);
-	if (!state)
-		return NULL;
+	plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+	if (!plane)
+		return ERR_PTR(-ENOMEM);
 
-	state->base.plane = plane;
-	state->base.rotation = DRM_MODE_ROTATE_0;
-	state->scaler_id = -1;
+	plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL);
+	if (!plane_state) {
+		kfree(plane);
+		return ERR_PTR(-ENOMEM);
+	}
 
-	return state;
+	__drm_atomic_helper_plane_reset(&plane->base, &plane_state->base);
+	plane_state->scaler_id = -1;
+
+	return plane;
+}
+
+void intel_plane_free(struct intel_plane *plane)
+{
+	intel_plane_destroy_state(&plane->base, plane->base.state);
+	kfree(plane);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 18b419f7f7fe..f575ba2a59da 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2219,8 +2219,6 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
 int intel_plane_check_stride(const struct intel_plane_state *plane_state);
 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
-struct intel_plane *intel_plane_alloc(void);
-void intel_plane_free(struct intel_plane *plane);
 struct intel_plane *
 skl_universal_plane_create(struct drm_i915_private *dev_priv,
 			   enum pipe pipe, enum plane_id plane_id);
@@ -2282,7 +2280,8 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
 			       struct intel_crtc_state *crtc_state);
 
 /* intel_atomic_plane.c */
-struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);
+struct intel_plane *intel_plane_alloc(void);
+void intel_plane_free(struct intel_plane *plane);
 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
 void intel_plane_destroy_state(struct drm_plane *plane,
 			       struct drm_plane_state *state);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 5e0f7b575a50..abe193815ccc 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1983,35 +1983,6 @@ static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
 		 plane_id == PLANE_SPRITE0);
 }
 
-struct intel_plane *intel_plane_alloc(void)
-{
-	struct intel_plane_state *plane_state;
-	struct intel_plane *plane;
-
-	plane = kzalloc(sizeof(*plane), GFP_KERNEL);
-	if (!plane)
-		return ERR_PTR(-ENOMEM);
-
-	plane_state = intel_create_plane_state(&plane->base);
-	if (!plane_state) {
-		kfree(plane);
-		return ERR_PTR(-ENOMEM);
-	}
-
-	plane->base.state = &plane_state->base;
-
-	return plane;
-}
-
-void intel_plane_free(struct intel_plane *plane)
-{
-	struct intel_plane_state *plane_state =
-		to_intel_plane_state(plane->base.state);
-
-	kfree(plane_state);
-	kfree(plane);
-}
-
 struct intel_plane *
 skl_universal_plane_create(struct drm_i915_private *dev_priv,
 			   enum pipe pipe, enum plane_id plane_id)