diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 96f8efc..ccfdc81 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -851,9 +851,14 @@
 		i915_gem_init_ppgtt(dev);
 
 		mutex_unlock(&dev->struct_mutex);
+
+		if (drm_core_check_feature(dev, DRIVER_MODESET))
+			intel_modeset_init_hw(dev);
+
 		drm_irq_uninstall(dev);
 		drm_mode_config_reset(dev);
 		drm_irq_install(dev);
+
 		mutex_lock(&dev->struct_mutex);
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a189f75..422f424 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1433,6 +1433,7 @@
 #endif /* CONFIG_ACPI */
 
 /* modesetting */
+extern void intel_modeset_init_hw(struct drm_device *dev);
 extern void intel_modeset_init(struct drm_device *dev);
 extern void intel_modeset_gem_init(struct drm_device *dev);
 extern void intel_modeset_cleanup(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 2b5eb22..0c3e3bf 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -879,17 +879,7 @@
 	mutex_unlock(&dev->struct_mutex);
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		intel_init_clock_gating(dev);
-
-	if (IS_IRONLAKE_M(dev)) {
-		ironlake_enable_drps(dev);
-		intel_init_emon(dev);
-	}
-
-	if (INTEL_INFO(dev)->gen >= 6) {
-		gen6_enable_rps(dev_priv);
-		gen6_update_ring_freq(dev_priv);
-	}
+		intel_modeset_init_hw(dev);
 
 	mutex_lock(&dev->struct_mutex);
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 743ec6b..aee389c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9530,6 +9530,23 @@
 	POSTING_READ(vga_reg);
 }
 
+void intel_modeset_init_hw(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	intel_init_clock_gating(dev);
+
+	if (IS_IRONLAKE_M(dev)) {
+		ironlake_enable_drps(dev);
+		intel_init_emon(dev);
+	}
+
+	if (IS_GEN6(dev) || IS_GEN7(dev)) {
+		gen6_enable_rps(dev_priv);
+		gen6_update_ring_freq(dev_priv);
+	}
+}
+
 void intel_modeset_init(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -9575,17 +9592,7 @@
 	i915_disable_vga(dev);
 	intel_setup_outputs(dev);
 
-	intel_init_clock_gating(dev);
-
-	if (IS_IRONLAKE_M(dev)) {
-		ironlake_enable_drps(dev);
-		intel_init_emon(dev);
-	}
-
-	if (IS_GEN6(dev) || IS_GEN7(dev)) {
-		gen6_enable_rps(dev_priv);
-		gen6_update_ring_freq(dev_priv);
-	}
+	intel_modeset_init_hw(dev);
 
 	INIT_WORK(&dev_priv->idle_work, intel_idle_update);
 	setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,