drm/i915: move atomic_helper under display sub-struct

Move display atomic helper related members under drm_i915_private
display sub-struct.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1d864238a92a32d52ea70c0079c910cc90955324.1661779055.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_display.c

@@ -7409,7 +7409,7 @@ static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv)
 	struct intel_atomic_state *state, *next;
 	struct llist_node *freed;
 
-	freed = llist_del_all(&dev_priv->atomic_helper.free_list);
+	freed = llist_del_all(&dev_priv->display.atomic_helper.free_list);
 	llist_for_each_entry_safe(state, next, freed, freed)
 		drm_atomic_state_put(&state->base);
 }
@@ -7417,7 +7417,7 @@ static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv)
 static void intel_atomic_helper_free_state_worker(struct work_struct *work)
 {
 	struct drm_i915_private *dev_priv =
-		container_of(work, typeof(*dev_priv), atomic_helper.free_work);
+		container_of(work, typeof(*dev_priv), display.atomic_helper.free_work);
 
 	intel_atomic_helper_free_state(dev_priv);
 }
@@ -7709,7 +7709,7 @@ intel_atomic_commit_ready(struct i915_sw_fence *fence,
 	case FENCE_FREE:
 		{
 			struct intel_atomic_helper *helper =
-				&to_i915(state->base.dev)->atomic_helper;
+				&to_i915(state->base.dev)->display.atomic_helper;
 
 			if (llist_add(&state->freed, &helper->free_list))
 				schedule_work(&helper->free_work);
@@ -8699,8 +8699,8 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
 	if (ret)
 		goto cleanup_vga_client_pw_domain_dmc;
 
-	init_llist_head(&i915->atomic_helper.free_list);
-	INIT_WORK(&i915->atomic_helper.free_work,
+	init_llist_head(&i915->display.atomic_helper.free_list);
+	INIT_WORK(&i915->display.atomic_helper.free_work,
 		  intel_atomic_helper_free_state_worker);
 
 	intel_init_quirks(i915);
@@ -8993,8 +8993,8 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915)
 	flush_workqueue(i915->display.wq.flip);
 	flush_workqueue(i915->display.wq.modeset);
 
-	flush_work(&i915->atomic_helper.free_work);
-	drm_WARN_ON(&i915->drm, !llist_empty(&i915->atomic_helper.free_list));
+	flush_work(&i915->display.atomic_helper.free_work);
+	drm_WARN_ON(&i915->drm, !llist_empty(&i915->display.atomic_helper.free_list));
 }
 
 /* part #2: call after irq uninstall */

drivers/gpu/drm/i915/display/intel_display_core.h

@@ -7,6 +7,7 @@
 #define __INTEL_DISPLAY_CORE_H__
 
 #include <linux/list.h>
+#include <linux/llist.h>
 #include <linux/mutex.h>
 #include <linux/types.h>
 #include <linux/wait.h>
@@ -268,6 +269,11 @@ struct intel_display {
 	} funcs;
 
 	/* Grouping using anonymous structs. Keep sorted. */
+	struct intel_atomic_helper {
+		struct llist_head free_list;
+		struct work_struct free_work;
+	} atomic_helper;
+
 	struct {
 		/* backlight registers and fields in struct intel_panel */
 		struct mutex lock;

drivers/gpu/drm/i915/i915_drv.h

@@ -301,11 +301,6 @@ struct drm_i915_private {
 
 	struct list_head global_obj_list;
 
-	struct intel_atomic_helper {
-		struct llist_head free_list;
-		struct work_struct free_work;
-	} atomic_helper;
-
 	bool mchbar_need_disable;
 
 	struct intel_l3_parity l3_parity;