diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1f251093101990d5bb7dd9503384d5295746bd8d..00a20e985d28f41a2bcc2fc35d31c0983bb2c24d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -240,6 +240,7 @@ struct drm_i915_display_funcs {
 	void (*update_wm)(struct drm_device *dev);
 	void (*update_sprite_wm)(struct drm_device *dev, int pipe,
 				 uint32_t sprite_width, int pixel_size);
+	void (*sanitize_pm)(struct drm_device *dev);
 	int (*crtc_mode_set)(struct drm_crtc *crtc,
 			     struct drm_display_mode *mode,
 			     struct drm_display_mode *adjusted_mode,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6ab195c0097f9bb78a8361863d71ddef0ed73a82..ba04447926ee77c9e2621f739edb1ca2f351de66 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4834,9 +4834,6 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
 		else
 			i9xx_update_cursor(crtc, base);
 	}
-
-	if (visible)
-		intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj);
 }
 
 static int intel_crtc_cursor_set(struct drm_crtc *crtc,
@@ -5530,9 +5527,10 @@ void intel_mark_busy(struct drm_device *dev, struct drm_i915_gem_object *obj)
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return;
 
-	if (!dev_priv->busy)
+	if (!dev_priv->busy) {
+		intel_sanitize_pm(dev);
 		dev_priv->busy = true;
-	else
+	} else
 		mod_timer(&dev_priv->idle_timer, jiffies +
 			  msecs_to_jiffies(GPU_IDLE_TIMEOUT));
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d9ffe381c72344e3b0e0090c2f4984dd1c4f4b44..cfec4842e0c446f75e77b6e436878af744ce4836 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -344,6 +344,8 @@ extern int intel_plane_init(struct drm_device *dev, enum pipe pipe);
 extern void intel_flush_display_plane(struct drm_i915_private *dev_priv,
 				      enum plane plane);
 
+void intel_sanitize_pm(struct drm_device *dev);
+
 /* intel_panel.c */
 extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 				   struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6ddf807743355521bc7d26bac2611bec9f3088fb..43892341079acfdf1e8e38e92655a456205fd397 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3525,6 +3525,41 @@ void intel_init_clock_gating(struct drm_device *dev)
 		dev_priv->display.init_pch_clock_gating(dev);
 }
 
+static void gen6_sanitize_pm(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32 limits, delay, old;
+
+	gen6_gt_force_wake_get(dev_priv);
+
+	old = limits = I915_READ(GEN6_RP_INTERRUPT_LIMITS);
+	/* Make sure we continue to get interrupts
+	 * until we hit the minimum or maximum frequencies.
+	 */
+	limits &= ~(0x3f << 16 | 0x3f << 24);
+	delay = dev_priv->cur_delay;
+	if (delay < dev_priv->max_delay)
+		limits |= (dev_priv->max_delay & 0x3f) << 24;
+	if (delay > dev_priv->min_delay)
+		limits |= (dev_priv->min_delay & 0x3f) << 16;
+
+	if (old != limits) {
+		DRM_ERROR("Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected %08x, was %08x\n",
+			  limits, old);
+		I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, limits);
+	}
+
+	gen6_gt_force_wake_put(dev_priv);
+}
+
+void intel_sanitize_pm(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	if (dev_priv->display.sanitize_pm)
+		dev_priv->display.sanitize_pm(dev);
+}
+
 /* Set up chip specific power management-related functions */
 void intel_init_pm(struct drm_device *dev)
 {
@@ -3607,6 +3642,7 @@ void intel_init_pm(struct drm_device *dev)
 				dev_priv->display.update_wm = NULL;
 			}
 			dev_priv->display.init_clock_gating = gen6_init_clock_gating;
+			dev_priv->display.sanitize_pm = gen6_sanitize_pm;
 		} else if (IS_IVYBRIDGE(dev)) {
 			/* FIXME: detect B0+ stepping and use auto training */
 			if (SNB_READ_WM0_LATENCY()) {
@@ -3618,6 +3654,7 @@ void intel_init_pm(struct drm_device *dev)
 				dev_priv->display.update_wm = NULL;
 			}
 			dev_priv->display.init_clock_gating = ivybridge_init_clock_gating;
+			dev_priv->display.sanitize_pm = gen6_sanitize_pm;
 		} else
 			dev_priv->display.update_wm = NULL;
 	} else if (IS_VALLEYVIEW(dev)) {