diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index e7c862bd2f19..9fa9b04cd5a9 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3685,6 +3685,13 @@ void drm_fb_release(struct drm_file *priv)
 	}
 }
 
+static bool drm_property_type_valid(struct drm_property *property)
+{
+	if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE)
+		return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
+	return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
+}
+
 /**
  * drm_property_create - create a new property type
  * @dev: drm device
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index a78c138282ea..8186c0e05c42 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -31,14 +31,98 @@
  * and are not exported to drivers.
  */
 
+
+/* drm_crtc.c */
+void drm_connector_ida_init(void);
+void drm_connector_ida_destroy(void);
 int drm_mode_object_get(struct drm_device *dev,
 			struct drm_mode_object *obj, uint32_t obj_type);
 void drm_mode_object_unregister(struct drm_device *dev,
 				struct drm_mode_object *object);
+bool drm_property_change_valid_get(struct drm_property *property,
+				   uint64_t value,
+				   struct drm_mode_object **ref);
+void drm_property_change_valid_put(struct drm_property *property,
+				   struct drm_mode_object *ref);
+
+int drm_plane_check_pixel_format(const struct drm_plane *plane,
+				 u32 format);
+int drm_crtc_check_viewport(const struct drm_crtc *crtc,
+			    int x, int y,
+			    const struct drm_display_mode *mode,
+			    const struct drm_framebuffer *fb);
+
+void drm_fb_release(struct drm_file *file_priv);
+void drm_property_destroy_user_blobs(struct drm_device *dev,
+				     struct drm_file *file_priv);
+
+/* dumb buffer support IOCTLs */
+int drm_mode_create_dumb_ioctl(struct drm_device *dev,
+			       void *data, struct drm_file *file_priv);
+int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv);
+int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv);
+
+/* framebuffer IOCTLs */
+extern int drm_mode_addfb(struct drm_device *dev,
+			  void *data, struct drm_file *file_priv);
+extern int drm_mode_addfb2(struct drm_device *dev,
+			   void *data, struct drm_file *file_priv);
+int drm_mode_rmfb(struct drm_device *dev,
+			 void *data, struct drm_file *file_priv);
+int drm_mode_getfb(struct drm_device *dev,
+		   void *data, struct drm_file *file_priv);
+int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
+			   void *data, struct drm_file *file_priv);
+
+/* IOCTLs */
+int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
+				      struct drm_file *file_priv);
+int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
+				    struct drm_file *file_priv);
+
+int drm_mode_getresources(struct drm_device *dev,
+			  void *data, struct drm_file *file_priv);
+int drm_mode_getplane_res(struct drm_device *dev, void *data,
+			  struct drm_file *file_priv);
+int drm_mode_getcrtc(struct drm_device *dev,
+		     void *data, struct drm_file *file_priv);
+int drm_mode_getconnector(struct drm_device *dev,
+			  void *data, struct drm_file *file_priv);
+int drm_mode_setcrtc(struct drm_device *dev,
+		     void *data, struct drm_file *file_priv);
+int drm_mode_getplane(struct drm_device *dev,
+		      void *data, struct drm_file *file_priv);
+int drm_mode_setplane(struct drm_device *dev,
+		      void *data, struct drm_file *file_priv);
+int drm_mode_cursor_ioctl(struct drm_device *dev,
+			  void *data, struct drm_file *file_priv);
+int drm_mode_cursor2_ioctl(struct drm_device *dev,
+			   void *data, struct drm_file *file_priv);
+int drm_mode_getproperty_ioctl(struct drm_device *dev,
+			       void *data, struct drm_file *file_priv);
+int drm_mode_getblob_ioctl(struct drm_device *dev,
+			   void *data, struct drm_file *file_priv);
+int drm_mode_createblob_ioctl(struct drm_device *dev,
+			      void *data, struct drm_file *file_priv);
+int drm_mode_destroyblob_ioctl(struct drm_device *dev,
+			       void *data, struct drm_file *file_priv);
+int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
+					  void *data, struct drm_file *file_priv);
+int drm_mode_getencoder(struct drm_device *dev,
+			void *data, struct drm_file *file_priv);
+int drm_mode_gamma_get_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv);
+int drm_mode_gamma_set_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv);
+
+int drm_mode_page_flip_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv);
 
 /* drm_atomic.c */
 int drm_atomic_get_property(struct drm_mode_object *obj,
-			   struct drm_property *property, uint64_t *val);
+			    struct drm_property *property, uint64_t *val);
 int drm_mode_atomic_ioctl(struct drm_device *dev,
 			  void *data, struct drm_file *file_priv);
 
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index c7101c06b02e..61d0c0c1ce6d 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -36,6 +36,7 @@
 #include <drm/drm_core.h>
 #include "drm_legacy.h"
 #include "drm_internal.h"
+#include "drm_crtc_internal.h"
 
 /*
  * drm_debug: Enable debug output.
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index f6dfdfcd018b..323c238fcac7 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -40,6 +40,7 @@
 #include <linux/module.h>
 #include "drm_legacy.h"
 #include "drm_internal.h"
+#include "drm_crtc_internal.h"
 
 /* from BKL pushdown */
 DEFINE_MUTEX(drm_global_mutex);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index c2734979f164..efef0614703a 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -44,6 +44,7 @@ struct drm_file;
 struct drm_clip_rect;
 struct device_node;
 struct fence;
+struct edid;
 
 struct drm_mode_object {
 	uint32_t id;
@@ -2496,12 +2497,10 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc)
 	return 1 << drm_crtc_index(crtc);
 }
 
-extern void drm_connector_ida_init(void);
-extern void drm_connector_ida_destroy(void);
-extern int drm_connector_init(struct drm_device *dev,
-			      struct drm_connector *connector,
-			      const struct drm_connector_funcs *funcs,
-			      int connector_type);
+int drm_connector_init(struct drm_device *dev,
+		       struct drm_connector *connector,
+		       const struct drm_connector_funcs *funcs,
+		       int connector_type);
 int drm_connector_register(struct drm_connector *connector);
 void drm_connector_unregister(struct drm_connector *connector);
 
@@ -2515,22 +2514,6 @@ static inline unsigned drm_connector_index(struct drm_connector *connector)
 extern int drm_connector_register_all(struct drm_device *dev);
 extern void drm_connector_unregister_all(struct drm_device *dev);
 
-extern int drm_bridge_add(struct drm_bridge *bridge);
-extern void drm_bridge_remove(struct drm_bridge *bridge);
-extern struct drm_bridge *of_drm_find_bridge(struct device_node *np);
-extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge);
-
-bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
-			const struct drm_display_mode *mode,
-			struct drm_display_mode *adjusted_mode);
-void drm_bridge_disable(struct drm_bridge *bridge);
-void drm_bridge_post_disable(struct drm_bridge *bridge);
-void drm_bridge_mode_set(struct drm_bridge *bridge,
-			struct drm_display_mode *mode,
-			struct drm_display_mode *adjusted_mode);
-void drm_bridge_pre_enable(struct drm_bridge *bridge);
-void drm_bridge_enable(struct drm_bridge *bridge);
-
 extern __printf(5, 6)
 int drm_encoder_init(struct drm_device *dev,
 		     struct drm_encoder *encoder,
@@ -2592,14 +2575,8 @@ static inline unsigned int drm_plane_index(struct drm_plane *plane)
 }
 extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
 extern void drm_plane_force_disable(struct drm_plane *plane);
-extern int drm_plane_check_pixel_format(const struct drm_plane *plane,
-					u32 format);
 extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode,
 				   int *hdisplay, int *vdisplay);
-extern int drm_crtc_check_viewport(const struct drm_crtc *crtc,
-				   int x, int y,
-				   const struct drm_display_mode *mode,
-				   const struct drm_framebuffer *fb);
 
 extern void drm_encoder_cleanup(struct drm_encoder *encoder);
 
@@ -2610,16 +2587,6 @@ extern const char *drm_get_dvi_i_subconnector_name(int val);
 extern const char *drm_get_dvi_i_select_name(int val);
 extern const char *drm_get_tv_subconnector_name(int val);
 extern const char *drm_get_tv_select_name(int val);
-extern void drm_fb_release(struct drm_file *file_priv);
-extern void drm_property_destroy_user_blobs(struct drm_device *dev,
-                                            struct drm_file *file_priv);
-extern bool drm_probe_ddc(struct i2c_adapter *adapter);
-extern struct edid *drm_get_edid(struct drm_connector *connector,
-				 struct i2c_adapter *adapter);
-extern struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
-					    struct i2c_adapter *adapter);
-extern struct edid *drm_edid_duplicate(const struct edid *edid);
-extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
 extern void drm_mode_config_init(struct drm_device *dev);
 extern void drm_mode_config_reset(struct drm_device *dev);
 extern void drm_mode_config_cleanup(struct drm_device *dev);
@@ -2643,13 +2610,6 @@ static inline bool drm_property_type_is(struct drm_property *property,
 	return property->flags & type;
 }
 
-static inline bool drm_property_type_valid(struct drm_property *property)
-{
-	if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE)
-		return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
-	return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE);
-}
-
 extern int drm_object_property_set_value(struct drm_mode_object *obj,
 					 struct drm_property *property,
 					 uint64_t val);
@@ -2707,86 +2667,15 @@ extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
 extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
 extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
 extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
-extern bool drm_property_change_valid_get(struct drm_property *property,
-					 uint64_t value, struct drm_mode_object **ref);
-extern void drm_property_change_valid_put(struct drm_property *property,
-		struct drm_mode_object *ref);
 
 extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
 					     struct drm_encoder *encoder);
 extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
 					 int gamma_size);
-extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
-		uint32_t id, uint32_t type);
-void drm_mode_object_reference(struct drm_mode_object *obj);
-void drm_mode_object_unreference(struct drm_mode_object *obj);
 
-/* IOCTLs */
-extern int drm_mode_getresources(struct drm_device *dev,
-				 void *data, struct drm_file *file_priv);
-extern int drm_mode_getplane_res(struct drm_device *dev, void *data,
-				   struct drm_file *file_priv);
-extern int drm_mode_getcrtc(struct drm_device *dev,
-			    void *data, struct drm_file *file_priv);
-extern int drm_mode_getconnector(struct drm_device *dev,
-			      void *data, struct drm_file *file_priv);
 extern int drm_mode_set_config_internal(struct drm_mode_set *set);
-extern int drm_mode_setcrtc(struct drm_device *dev,
-			    void *data, struct drm_file *file_priv);
-extern int drm_mode_getplane(struct drm_device *dev,
-			       void *data, struct drm_file *file_priv);
-extern int drm_mode_setplane(struct drm_device *dev,
-			       void *data, struct drm_file *file_priv);
-extern int drm_mode_cursor_ioctl(struct drm_device *dev,
-				void *data, struct drm_file *file_priv);
-extern int drm_mode_cursor2_ioctl(struct drm_device *dev,
-				void *data, struct drm_file *file_priv);
-extern int drm_mode_addfb(struct drm_device *dev,
-			  void *data, struct drm_file *file_priv);
-extern int drm_mode_addfb2(struct drm_device *dev,
-			   void *data, struct drm_file *file_priv);
+
 extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
-extern int drm_mode_rmfb(struct drm_device *dev,
-			 void *data, struct drm_file *file_priv);
-extern int drm_mode_getfb(struct drm_device *dev,
-			  void *data, struct drm_file *file_priv);
-extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
-				  void *data, struct drm_file *file_priv);
-
-extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
-				      void *data, struct drm_file *file_priv);
-extern int drm_mode_getblob_ioctl(struct drm_device *dev,
-				  void *data, struct drm_file *file_priv);
-extern int drm_mode_createblob_ioctl(struct drm_device *dev,
-				     void *data, struct drm_file *file_priv);
-extern int drm_mode_destroyblob_ioctl(struct drm_device *dev,
-				      void *data, struct drm_file *file_priv);
-extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
-					      void *data, struct drm_file *file_priv);
-extern int drm_mode_getencoder(struct drm_device *dev,
-			       void *data, struct drm_file *file_priv);
-extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
-				    void *data, struct drm_file *file_priv);
-extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
-				    void *data, struct drm_file *file_priv);
-extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
-extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);
-extern bool drm_detect_hdmi_monitor(struct edid *edid);
-extern bool drm_detect_monitor_audio(struct edid *edid);
-extern bool drm_rgb_quant_range_selectable(struct edid *edid);
-extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
-				    void *data, struct drm_file *file_priv);
-extern int drm_add_modes_noedid(struct drm_connector *connector,
-				int hdisplay, int vdisplay);
-extern void drm_set_preferred_mode(struct drm_connector *connector,
-				   int hpref, int vpref);
-
-extern int drm_edid_header_is_valid(const u8 *raw_edid);
-extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
-				 bool *edid_corrupt);
-extern bool drm_edid_is_valid(struct edid *edid);
-extern void drm_edid_get_monitor_name(struct edid *edid, char *name,
-				      int buflen);
 
 extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
 							 char topology[8]);
@@ -2794,25 +2683,10 @@ extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
 					       char topology[8]);
 extern void drm_mode_put_tile_group(struct drm_device *dev,
 				   struct drm_tile_group *tg);
-struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
-					   int hsize, int vsize, int fresh,
-					   bool rb);
 
-extern int drm_mode_create_dumb_ioctl(struct drm_device *dev,
-				      void *data, struct drm_file *file_priv);
-extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
-				    void *data, struct drm_file *file_priv);
-extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
-				      void *data, struct drm_file *file_priv);
-extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
-					     struct drm_file *file_priv);
-extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
-					   struct drm_file *file_priv);
 extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
 				       struct drm_property *property,
 				       uint64_t value);
-extern int drm_mode_atomic_ioctl(struct drm_device *dev,
-				 void *data, struct drm_file *file_priv);
 
 extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
 							      unsigned int supported_rotations);
@@ -2823,6 +2697,10 @@ extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
 				       bool has_ctm,
 				       uint gamma_lut_size);
 /* Helpers */
+struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+					     uint32_t id, uint32_t type);
+void drm_mode_object_reference(struct drm_mode_object *obj);
+void drm_mode_object_unreference(struct drm_mode_object *obj);
 
 static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
 		uint32_t id)
@@ -2988,4 +2866,50 @@ assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config)
 	     &fb->head != (&(dev)->mode_config.fb_list);			\
 	     fb = list_next_entry(fb, head))
 
+/* drm_edid.c */
+bool drm_probe_ddc(struct i2c_adapter *adapter);
+struct edid *drm_get_edid(struct drm_connector *connector,
+			  struct i2c_adapter *adapter);
+struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
+				     struct i2c_adapter *adapter);
+struct edid *drm_edid_duplicate(const struct edid *edid);
+int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
+
+u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
+enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);
+bool drm_detect_hdmi_monitor(struct edid *edid);
+bool drm_detect_monitor_audio(struct edid *edid);
+bool drm_rgb_quant_range_selectable(struct edid *edid);
+int drm_add_modes_noedid(struct drm_connector *connector,
+			 int hdisplay, int vdisplay);
+void drm_set_preferred_mode(struct drm_connector *connector,
+			    int hpref, int vpref);
+
+int drm_edid_header_is_valid(const u8 *raw_edid);
+bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
+			  bool *edid_corrupt);
+bool drm_edid_is_valid(struct edid *edid);
+void drm_edid_get_monitor_name(struct edid *edid, char *name,
+			       int buflen);
+struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
+					   int hsize, int vsize, int fresh,
+					   bool rb);
+
+/* drm_bridge.c */
+extern int drm_bridge_add(struct drm_bridge *bridge);
+extern void drm_bridge_remove(struct drm_bridge *bridge);
+extern struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge);
+
+bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
+			const struct drm_display_mode *mode,
+			struct drm_display_mode *adjusted_mode);
+void drm_bridge_disable(struct drm_bridge *bridge);
+void drm_bridge_post_disable(struct drm_bridge *bridge);
+void drm_bridge_mode_set(struct drm_bridge *bridge,
+			struct drm_display_mode *mode,
+			struct drm_display_mode *adjusted_mode);
+void drm_bridge_pre_enable(struct drm_bridge *bridge);
+void drm_bridge_enable(struct drm_bridge *bridge);
+
 #endif /* __DRM_CRTC_H__ */
