drm/i915: move and group modeset_wq and flip_wq under display.wq

Move display workqueue 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/f34f7fb45510e880ce0cc16cb2fbba72fbe94a1d.1661779055.git.jani.nikula@intel.com

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

@@ -7812,12 +7812,12 @@ static int intel_atomic_commit(struct drm_device *dev,
 
 	i915_sw_fence_commit(&state->commit_ready);
 	if (nonblock && state->modeset) {
-		queue_work(dev_priv->modeset_wq, &state->base.commit_work);
+		queue_work(dev_priv->display.wq.modeset, &state->base.commit_work);
 	} else if (nonblock) {
-		queue_work(dev_priv->flip_wq, &state->base.commit_work);
+		queue_work(dev_priv->display.wq.flip, &state->base.commit_work);
 	} else {
 		if (state->modeset)
-			flush_workqueue(dev_priv->modeset_wq);
+			flush_workqueue(dev_priv->display.wq.modeset);
 		intel_atomic_commit_tail(state);
 	}
 
@@ -8681,9 +8681,9 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
 
 	intel_dmc_ucode_init(i915);
 
-	i915->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0);
-	i915->flip_wq = alloc_workqueue("i915_flip", WQ_HIGHPRI |
-					WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE);
+	i915->display.wq.modeset = alloc_ordered_workqueue("i915_modeset", 0);
+	i915->display.wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI |
+						WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE);
 
 	intel_mode_config_init(i915);
 
@@ -8990,8 +8990,8 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915)
 	if (!HAS_DISPLAY(i915))
 		return;
 
-	flush_workqueue(i915->flip_wq);
-	flush_workqueue(i915->modeset_wq);
+	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));
@@ -9032,8 +9032,8 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915)
 
 	intel_gmbus_teardown(i915);
 
-	destroy_workqueue(i915->flip_wq);
-	destroy_workqueue(i915->modeset_wq);
+	destroy_workqueue(i915->display.wq.flip);
+	destroy_workqueue(i915->display.wq.modeset);
 
 	intel_fbc_cleanup(i915);
 }

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

@@ -376,6 +376,14 @@ struct intel_display {
 		u32 block_time_us;
 	} sagv;
 
+	struct {
+		/* ordered wq for modesets */
+		struct workqueue_struct *modeset;
+
+		/* unbound hipri wq for page flips/plane updates */
+		struct workqueue_struct *flip;
+	} wq;
+
 	/* Grouping using named structs. Keep sorted. */
 	struct intel_audio audio;
 	struct intel_dmc dmc;

drivers/gpu/drm/i915/i915_drv.h

@@ -290,11 +290,6 @@ struct drm_i915_private {
 	 */
 	struct workqueue_struct *wq;
 
-	/* ordered wq for modesets */
-	struct workqueue_struct *modeset_wq;
-	/* unbound hipri wq for page flips/plane updates */
-	struct workqueue_struct *flip_wq;
-
 	/* pm private clock gating functions */
 	const struct drm_i915_clock_gating_funcs *clock_gating_funcs;