diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d8e577886793..8f7a9df3b9b1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4566,12 +4566,11 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
 	struct drm_atomic_state *old_state = old_crtc_state->base.state;
 	struct intel_crtc_state *pipe_config =
 		to_intel_crtc_state(crtc->base.state);
-	struct drm_device *dev = crtc->base.dev;
 	struct drm_plane *primary = crtc->base.primary;
 	struct drm_plane_state *old_pri_state =
 		drm_atomic_get_existing_plane_state(old_state, primary);
 
-	intel_frontbuffer_flip(dev, pipe_config->fb_bits);
+	intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits);
 
 	crtc->wm.cxsr_allowed = true;
 
@@ -4694,7 +4693,7 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask
 	 * to compute the mask of flip planes precisely. For the time being
 	 * consider this a flip to a NULL plane.
 	 */
-	intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
+	intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe));
 }
 
 static void ironlake_crtc_enable(struct drm_crtc *crtc)
@@ -10952,7 +10951,8 @@ static void intel_unpin_work_fn(struct work_struct *__work)
 
 	i915_gem_request_put(work->flip_queued_req);
 
-	intel_frontbuffer_flip_complete(dev, to_intel_plane(primary)->frontbuffer_bit);
+	intel_frontbuffer_flip_complete(to_i915(dev),
+					to_intel_plane(primary)->frontbuffer_bit);
 	intel_fbc_post_update(crtc);
 	drm_framebuffer_unreference(work->old_fb);
 
@@ -11727,7 +11727,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 			  to_intel_plane(primary)->frontbuffer_bit);
 	mutex_unlock(&dev->struct_mutex);
 
-	intel_frontbuffer_flip_prepare(dev,
+	intel_frontbuffer_flip_prepare(to_i915(dev),
 				       to_intel_plane(primary)->frontbuffer_bit);
 
 	trace_i915_flip_request(intel_crtc->plane, obj);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 001f74fc0ce5..121ed25a7a9c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5186,7 +5186,7 @@ unlock:
 
 /**
  * intel_edp_drrs_invalidate - Disable Idleness DRRS
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * This function gets called everytime rendering on the given planes start.
@@ -5194,10 +5194,9 @@ unlock:
  *
  * Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
  */
-void intel_edp_drrs_invalidate(struct drm_device *dev,
-		unsigned frontbuffer_bits)
+void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
+			       unsigned int frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc *crtc;
 	enum pipe pipe;
 
@@ -5229,7 +5228,7 @@ void intel_edp_drrs_invalidate(struct drm_device *dev,
 
 /**
  * intel_edp_drrs_flush - Restart Idleness DRRS
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * This function gets called every time rendering on the given planes has
@@ -5239,10 +5238,9 @@ void intel_edp_drrs_invalidate(struct drm_device *dev,
  *
  * Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.
  */
-void intel_edp_drrs_flush(struct drm_device *dev,
-		unsigned frontbuffer_bits)
+void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
+			  unsigned int frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc *crtc;
 	enum pipe pipe;
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index be7104df8a86..69ed1c1e9e5e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1373,11 +1373,12 @@ uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes);
 void intel_plane_destroy(struct drm_plane *plane);
 void intel_edp_drrs_enable(struct intel_dp *intel_dp);
 void intel_edp_drrs_disable(struct intel_dp *intel_dp);
-void intel_edp_drrs_invalidate(struct drm_device *dev,
-		unsigned frontbuffer_bits);
-void intel_edp_drrs_flush(struct drm_device *dev, unsigned frontbuffer_bits);
+void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
+			       unsigned int frontbuffer_bits);
+void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
+			  unsigned int frontbuffer_bits);
 bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
-					 struct intel_digital_port *port);
+				  struct intel_digital_port *port);
 
 void
 intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
@@ -1550,13 +1551,13 @@ static inline void intel_backlight_device_unregister(struct intel_connector *con
 /* intel_psr.c */
 void intel_psr_enable(struct intel_dp *intel_dp);
 void intel_psr_disable(struct intel_dp *intel_dp);
-void intel_psr_invalidate(struct drm_device *dev,
+void intel_psr_invalidate(struct drm_i915_private *dev_priv,
 			  unsigned frontbuffer_bits);
-void intel_psr_flush(struct drm_device *dev,
+void intel_psr_flush(struct drm_i915_private *dev_priv,
 		     unsigned frontbuffer_bits,
 		     enum fb_op_origin origin);
 void intel_psr_init(struct drm_device *dev);
-void intel_psr_single_frame_update(struct drm_device *dev,
+void intel_psr_single_frame_update(struct drm_i915_private *dev_priv,
 				   unsigned frontbuffer_bits);
 
 /* intel_runtime_pm.c */
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 0e5da902473c..966de4c7c7a2 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -70,8 +70,7 @@ void __intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
 			       enum fb_op_origin origin,
 			       unsigned int frontbuffer_bits)
 {
-	struct drm_device *dev = obj->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
 
 	if (origin == ORIGIN_CS) {
 		spin_lock(&dev_priv->fb_tracking.lock);
@@ -80,14 +79,14 @@ void __intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
 		spin_unlock(&dev_priv->fb_tracking.lock);
 	}
 
-	intel_psr_invalidate(dev, frontbuffer_bits);
-	intel_edp_drrs_invalidate(dev, frontbuffer_bits);
+	intel_psr_invalidate(dev_priv, frontbuffer_bits);
+	intel_edp_drrs_invalidate(dev_priv, frontbuffer_bits);
 	intel_fbc_invalidate(dev_priv, frontbuffer_bits, origin);
 }
 
 /**
  * intel_frontbuffer_flush - flush frontbuffer
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  * @origin: which operation caused the flush
  *
@@ -97,12 +96,10 @@ void __intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
  *
  * Can be called without any locks held.
  */
-static void intel_frontbuffer_flush(struct drm_device *dev,
+static void intel_frontbuffer_flush(struct drm_i915_private *dev_priv,
 				    unsigned frontbuffer_bits,
 				    enum fb_op_origin origin)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
 	/* Delay flushing when rings are still busy.*/
 	spin_lock(&dev_priv->fb_tracking.lock);
 	frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits;
@@ -111,8 +108,8 @@ static void intel_frontbuffer_flush(struct drm_device *dev,
 	if (!frontbuffer_bits)
 		return;
 
-	intel_edp_drrs_flush(dev, frontbuffer_bits);
-	intel_psr_flush(dev, frontbuffer_bits, origin);
+	intel_edp_drrs_flush(dev_priv, frontbuffer_bits);
+	intel_psr_flush(dev_priv, frontbuffer_bits, origin);
 	intel_fbc_flush(dev_priv, frontbuffer_bits, origin);
 }
 
@@ -121,8 +118,7 @@ void __intel_fb_obj_flush(struct drm_i915_gem_object *obj,
 			  enum fb_op_origin origin,
 			  unsigned int frontbuffer_bits)
 {
-	struct drm_device *dev = obj->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
 
 	if (retire) {
 		spin_lock(&dev_priv->fb_tracking.lock);
@@ -133,12 +129,12 @@ void __intel_fb_obj_flush(struct drm_i915_gem_object *obj,
 	}
 
 	if (frontbuffer_bits)
-		intel_frontbuffer_flush(dev, frontbuffer_bits, origin);
+		intel_frontbuffer_flush(dev_priv, frontbuffer_bits, origin);
 }
 
 /**
  * intel_frontbuffer_flip_prepare - prepare asynchronous frontbuffer flip
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * This function gets called after scheduling a flip on @obj. The actual
@@ -148,23 +144,21 @@ void __intel_fb_obj_flush(struct drm_i915_gem_object *obj,
  *
  * Can be called without any locks held.
  */
-void intel_frontbuffer_flip_prepare(struct drm_device *dev,
+void intel_frontbuffer_flip_prepare(struct drm_i915_private *dev_priv,
 				    unsigned frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
 	spin_lock(&dev_priv->fb_tracking.lock);
 	dev_priv->fb_tracking.flip_bits |= frontbuffer_bits;
 	/* Remove stale busy bits due to the old buffer. */
 	dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
 	spin_unlock(&dev_priv->fb_tracking.lock);
 
-	intel_psr_single_frame_update(dev, frontbuffer_bits);
+	intel_psr_single_frame_update(dev_priv, frontbuffer_bits);
 }
 
 /**
  * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flip
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * This function gets called after the flip has been latched and will complete
@@ -172,11 +166,9 @@ void intel_frontbuffer_flip_prepare(struct drm_device *dev,
  *
  * Can be called without any locks held.
  */
-void intel_frontbuffer_flip_complete(struct drm_device *dev,
+void intel_frontbuffer_flip_complete(struct drm_i915_private *dev_priv,
 				     unsigned frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
 	spin_lock(&dev_priv->fb_tracking.lock);
 	/* Mask any cancelled flips. */
 	frontbuffer_bits &= dev_priv->fb_tracking.flip_bits;
@@ -184,12 +176,13 @@ void intel_frontbuffer_flip_complete(struct drm_device *dev,
 	spin_unlock(&dev_priv->fb_tracking.lock);
 
 	if (frontbuffer_bits)
-		intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
+		intel_frontbuffer_flush(dev_priv,
+					frontbuffer_bits, ORIGIN_FLIP);
 }
 
 /**
  * intel_frontbuffer_flip - synchronous frontbuffer flip
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * This function gets called after scheduling a flip on @obj. This is for
@@ -198,15 +191,13 @@ void intel_frontbuffer_flip_complete(struct drm_device *dev,
  *
  * Can be called without any locks held.
  */
-void intel_frontbuffer_flip(struct drm_device *dev,
+void intel_frontbuffer_flip(struct drm_i915_private *dev_priv,
 			    unsigned frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
 	spin_lock(&dev_priv->fb_tracking.lock);
 	/* Remove stale busy bits due to the old buffer. */
 	dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
 	spin_unlock(&dev_priv->fb_tracking.lock);
 
-	intel_frontbuffer_flush(dev, frontbuffer_bits, ORIGIN_FLIP);
+	intel_frontbuffer_flush(dev_priv, frontbuffer_bits, ORIGIN_FLIP);
 }
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.h b/drivers/gpu/drm/i915/intel_frontbuffer.h
index 0c85b205d902..76ceb539f9f0 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.h
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.h
@@ -24,15 +24,14 @@
 #ifndef __INTEL_FRONTBUFFER_H__
 #define __INTEL_FRONTBUFFER_H__
 
-struct drm_device;
 struct drm_i915_private;
 struct drm_i915_gem_object;
 
-void intel_frontbuffer_flip_prepare(struct drm_device *dev,
+void intel_frontbuffer_flip_prepare(struct drm_i915_private *dev_priv,
 				    unsigned frontbuffer_bits);
-void intel_frontbuffer_flip_complete(struct drm_device *dev,
+void intel_frontbuffer_flip_complete(struct drm_i915_private *dev_priv,
 				     unsigned frontbuffer_bits);
-void intel_frontbuffer_flip(struct drm_device *dev,
+void intel_frontbuffer_flip(struct drm_i915_private *dev_priv,
 			    unsigned frontbuffer_bits);
 
 void __intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index fd891fe16427..413a2038e6d1 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -840,8 +840,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
 	overlay->old_vid_bo = overlay->vid_bo;
 	overlay->vid_bo = new_bo;
 
-	intel_frontbuffer_flip(&dev_priv->drm,
-			       INTEL_FRONTBUFFER_OVERLAY(pipe));
+	intel_frontbuffer_flip(dev_priv, INTEL_FRONTBUFFER_OVERLAY(pipe));
 
 	return 0;
 
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 2b0d1baf15b3..59a21c9d2e43 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -645,9 +645,8 @@ unlock:
 	mutex_unlock(&dev_priv->psr.lock);
 }
 
-static void intel_psr_exit(struct drm_device *dev)
+static void intel_psr_exit(struct drm_i915_private *dev_priv)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_dp *intel_dp = dev_priv->psr.enabled;
 	struct drm_crtc *crtc = dp_to_dig_port(intel_dp)->base.base.crtc;
 	enum pipe pipe = to_intel_crtc(crtc)->pipe;
@@ -656,7 +655,7 @@ static void intel_psr_exit(struct drm_device *dev)
 	if (!dev_priv->psr.active)
 		return;
 
-	if (HAS_DDI(dev)) {
+	if (HAS_DDI(dev_priv)) {
 		val = I915_READ(EDP_PSR_CTL);
 
 		WARN_ON(!(val & EDP_PSR_ENABLE));
@@ -691,7 +690,7 @@ static void intel_psr_exit(struct drm_device *dev)
 
 /**
  * intel_psr_single_frame_update - Single Frame Update
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * Some platforms support a single frame update feature that is used to
@@ -699,10 +698,9 @@ static void intel_psr_exit(struct drm_device *dev)
  * So far it is only implemented for Valleyview and Cherryview because
  * hardware requires this to be done before a page flip.
  */
-void intel_psr_single_frame_update(struct drm_device *dev,
+void intel_psr_single_frame_update(struct drm_i915_private *dev_priv,
 				   unsigned frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc *crtc;
 	enum pipe pipe;
 	u32 val;
@@ -711,7 +709,7 @@ void intel_psr_single_frame_update(struct drm_device *dev,
 	 * Single frame update is already supported on BDW+ but it requires
 	 * many W/A and it isn't really needed.
 	 */
-	if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev))
+	if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
 		return;
 
 	mutex_lock(&dev_priv->psr.lock);
@@ -737,7 +735,7 @@ void intel_psr_single_frame_update(struct drm_device *dev,
 
 /**
  * intel_psr_invalidate - Invalidade PSR
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  *
  * Since the hardware frontbuffer tracking has gaps we need to integrate
@@ -747,10 +745,9 @@ void intel_psr_single_frame_update(struct drm_device *dev,
  *
  * Dirty frontbuffers relevant to PSR are tracked in busy_frontbuffer_bits."
  */
-void intel_psr_invalidate(struct drm_device *dev,
+void intel_psr_invalidate(struct drm_i915_private *dev_priv,
 			  unsigned frontbuffer_bits)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc *crtc;
 	enum pipe pipe;
 
@@ -767,14 +764,14 @@ void intel_psr_invalidate(struct drm_device *dev,
 	dev_priv->psr.busy_frontbuffer_bits |= frontbuffer_bits;
 
 	if (frontbuffer_bits)
-		intel_psr_exit(dev);
+		intel_psr_exit(dev_priv);
 
 	mutex_unlock(&dev_priv->psr.lock);
 }
 
 /**
  * intel_psr_flush - Flush PSR
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @frontbuffer_bits: frontbuffer plane tracking bits
  * @origin: which operation caused the flush
  *
@@ -785,10 +782,9 @@ void intel_psr_invalidate(struct drm_device *dev,
  *
  * Dirty frontbuffers relevant to PSR are tracked in busy_frontbuffer_bits.
  */
-void intel_psr_flush(struct drm_device *dev,
+void intel_psr_flush(struct drm_i915_private *dev_priv,
 		     unsigned frontbuffer_bits, enum fb_op_origin origin)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc *crtc;
 	enum pipe pipe;
 
@@ -806,7 +802,7 @@ void intel_psr_flush(struct drm_device *dev,
 
 	/* By definition flush = invalidate + flush */
 	if (frontbuffer_bits)
-		intel_psr_exit(dev);
+		intel_psr_exit(dev_priv);
 
 	if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits)
 		if (!work_busy(&dev_priv->psr.work.work))
