drm/i915/irq: Move irqs_enabled out of runtime_pm

This information is used in many places and it doesn't have
anything to do with runtime_pm directly. Let's move it to
the driver, where it belongs.

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240912172539.418957-2-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/i915/i915_drv.h

@@ -234,6 +234,7 @@ struct drm_i915_private {
 
 	/* protects the irq masks */
 	spinlock_t irq_lock;
+	bool irqs_enabled;
 
 	/* Sideband mailbox protection */
 	struct mutex sb_lock;

drivers/gpu/drm/i915/i915_irq.c

@@ -1404,14 +1404,14 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
 	 * interrupts as enabled _before_ actually enabling them to avoid
 	 * special cases in our ordering checks.
 	 */
-	dev_priv->runtime_pm.irqs_enabled = true;
+	dev_priv->irqs_enabled = true;
 
 	intel_irq_reset(dev_priv);
 
 	ret = request_irq(irq, intel_irq_handler(dev_priv),
 			  IRQF_SHARED, DRIVER_NAME, dev_priv);
 	if (ret < 0) {
-		dev_priv->runtime_pm.irqs_enabled = false;
+		dev_priv->irqs_enabled = false;
 		return ret;
 	}
 
@@ -1437,7 +1437,7 @@ void intel_irq_uninstall(struct drm_i915_private *dev_priv)
 	 * intel_display_driver_remove() calling us out of sequence.
 	 * Would be nice if it didn't do that...
 	 */
-	if (!dev_priv->runtime_pm.irqs_enabled)
+	if (!dev_priv->irqs_enabled)
 		return;
 
 	intel_irq_reset(dev_priv);
@@ -1445,7 +1445,7 @@ void intel_irq_uninstall(struct drm_i915_private *dev_priv)
 	free_irq(irq, dev_priv);
 
 	intel_hpd_cancel_work(dev_priv);
-	dev_priv->runtime_pm.irqs_enabled = false;
+	dev_priv->irqs_enabled = false;
 }
 
 /**
@@ -1458,7 +1458,7 @@ void intel_irq_uninstall(struct drm_i915_private *dev_priv)
 void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv)
 {
 	intel_irq_reset(dev_priv);
-	dev_priv->runtime_pm.irqs_enabled = false;
+	dev_priv->irqs_enabled = false;
 	intel_synchronize_irq(dev_priv);
 }
 
@@ -1471,14 +1471,14 @@ void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv)
  */
 void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv)
 {
-	dev_priv->runtime_pm.irqs_enabled = true;
+	dev_priv->irqs_enabled = true;
 	intel_irq_reset(dev_priv);
 	intel_irq_postinstall(dev_priv);
 }
 
 bool intel_irqs_enabled(struct drm_i915_private *dev_priv)
 {
-	return dev_priv->runtime_pm.irqs_enabled;
+	return dev_priv->irqs_enabled;
 }
 
 void intel_synchronize_irq(struct drm_i915_private *i915)

drivers/gpu/drm/i915/intel_runtime_pm.h

@@ -42,7 +42,6 @@ struct intel_runtime_pm {
 	atomic_t wakeref_count;
 	struct device *kdev; /* points to i915->drm.dev */
 	bool available;
-	bool irqs_enabled;
 	bool no_wakeref_tracking;
 
 	/*