diff -uNrp a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
--- a/drivers/gpu/drm/i915/i915_gem.c	2012-12-21 20:19:00.000000000 -0500
+++ b/drivers/gpu/drm/i915/i915_gem.c	2012-12-30 21:44:04.269555216 -0500
@@ -1905,9 +1905,6 @@ i915_gem_object_move_to_inactive(struct
 	BUG_ON(obj->base.write_domain & ~I915_GEM_GPU_DOMAINS);
 	BUG_ON(!obj->active);
 
-	if (obj->pin_count) /* are we a framebuffer? */
-		intel_mark_fb_idle(obj);
-
 	list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
 
 	list_del_init(&obj->ring_list);
diff -uNrp a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
--- a/drivers/gpu/drm/i915/intel_display.c	2012-12-21 20:19:00.000000000 -0500
+++ b/drivers/gpu/drm/i915/intel_display.c	2012-12-30 21:50:26.525776355 -0500
@@ -6993,11 +6993,6 @@ void intel_mark_busy(struct drm_device *
 
 void intel_mark_idle(struct drm_device *dev)
 {
-}
-
-void intel_mark_fb_busy(struct drm_i915_gem_object *obj)
-{
-	struct drm_device *dev = obj->base.dev;
 	struct drm_crtc *crtc;
 
 	if (!i915_powersave)
@@ -7007,12 +7002,11 @@ void intel_mark_fb_busy(struct drm_i915_
 		if (!crtc->fb)
 			continue;
 
-		if (to_intel_framebuffer(crtc->fb)->obj == obj)
-			intel_increase_pllclock(crtc);
+		intel_decrease_pllclock(crtc);
 	}
 }
 
-void intel_mark_fb_idle(struct drm_i915_gem_object *obj)
+void intel_mark_fb_busy(struct drm_i915_gem_object *obj)
 {
 	struct drm_device *dev = obj->base.dev;
 	struct drm_crtc *crtc;
@@ -7025,7 +7019,7 @@ void intel_mark_fb_idle(struct drm_i915_
 			continue;
 
 		if (to_intel_framebuffer(crtc->fb)->obj == obj)
-			intel_decrease_pllclock(crtc);
+			intel_increase_pllclock(crtc);
 	}
 }
 
diff -uNrp a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
--- a/drivers/gpu/drm/i915/intel_drv.h	2012-12-21 20:19:00.000000000 -0500
+++ b/drivers/gpu/drm/i915/intel_drv.h	2012-12-30 21:38:53.771436976 -0500
@@ -439,9 +439,8 @@ extern bool intel_sdvo_init(struct drm_d
 extern void intel_dvo_init(struct drm_device *dev);
 extern void intel_tv_init(struct drm_device *dev);
 extern void intel_mark_busy(struct drm_device *dev);
-extern void intel_mark_idle(struct drm_device *dev);
 extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj);
-extern void intel_mark_fb_idle(struct drm_i915_gem_object *obj);
+extern void intel_mark_idle(struct drm_device *dev);
 extern bool intel_lvds_init(struct drm_device *dev);
 extern void intel_dp_init(struct drm_device *dev, int output_reg,
 			  enum port port);