1 /*
2  * Copyright © 2006 Keith Packard
3  * Copyright © 2007-2008 Dave Airlie
4  * Copyright © 2007-2008 Intel Corporation
5  *   Jesse Barnes <jesse.barnes@intel.com>
6  * Copyright © 2014 Intel Corporation
7  *   Daniel Vetter <daniel.vetter@ffwll.ch>
8  *
9  * Permission is hereby granted, free of charge, to any person obtaining a
10  * copy of this software and associated documentation files (the "Software"),
11  * to deal in the Software without restriction, including without limitation
12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13  * and/or sell copies of the Software, and to permit persons to whom the
14  * Software is furnished to do so, subject to the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be included in
17  * all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25  * OTHER DEALINGS IN THE SOFTWARE.
26  */
27 
28 /*
29  * This header file contains mode setting related functions and definitions
30  * which are only used within the drm module as internal implementation details
31  * and are not exported to drivers.
32  */
33 
34 
35 /* drm_crtc.c */
36 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
37 			       struct drm_property *property,
38 			       uint64_t value);
39 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
40 			    int x, int y,
41 			    const struct drm_display_mode *mode,
42 			    const struct drm_framebuffer *fb);
43 int drm_crtc_register_all(struct drm_device *dev);
44 void drm_crtc_unregister_all(struct drm_device *dev);
45 
46 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
47 
48 /* IOCTLs */
49 int drm_mode_getcrtc(struct drm_device *dev,
50 		     void *data, struct drm_file *file_priv);
51 int drm_mode_setcrtc(struct drm_device *dev,
52 		     void *data, struct drm_file *file_priv);
53 
54 
55 /* drm_mode_config.c */
56 int drm_modeset_register_all(struct drm_device *dev);
57 void drm_modeset_unregister_all(struct drm_device *dev);
58 
59 /* IOCTLs */
60 int drm_mode_getresources(struct drm_device *dev,
61 			  void *data, struct drm_file *file_priv);
62 
63 
64 /* drm_dumb_buffers.c */
65 /* IOCTLs */
66 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
67 			       void *data, struct drm_file *file_priv);
68 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
69 			     void *data, struct drm_file *file_priv);
70 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
71 				void *data, struct drm_file *file_priv);
72 
73 /* drm_color_mgmt.c */
74 
75 /* IOCTLs */
76 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
77 			     void *data, struct drm_file *file_priv);
78 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
79 			     void *data, struct drm_file *file_priv);
80 
81 /* drm_property.c */
82 void drm_property_destroy_user_blobs(struct drm_device *dev,
83 				     struct drm_file *file_priv);
84 bool drm_property_change_valid_get(struct drm_property *property,
85 				   uint64_t value,
86 				   struct drm_mode_object **ref);
87 void drm_property_change_valid_put(struct drm_property *property,
88 				   struct drm_mode_object *ref);
89 
90 /* IOCTL */
91 int drm_mode_getproperty_ioctl(struct drm_device *dev,
92 			       void *data, struct drm_file *file_priv);
93 int drm_mode_getblob_ioctl(struct drm_device *dev,
94 			   void *data, struct drm_file *file_priv);
95 int drm_mode_createblob_ioctl(struct drm_device *dev,
96 			      void *data, struct drm_file *file_priv);
97 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
98 			       void *data, struct drm_file *file_priv);
99 
100 /* drm_mode_object.c */
101 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
102 			  uint32_t obj_type, bool register_obj,
103 			  void (*obj_free_cb)(struct kref *kref));
104 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
105 			uint32_t obj_type);
106 void drm_mode_object_register(struct drm_device *dev,
107 			      struct drm_mode_object *obj);
108 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
109 					       struct drm_file *file_priv,
110 					       uint32_t id, uint32_t type);
111 void drm_mode_object_unregister(struct drm_device *dev,
112 				struct drm_mode_object *object);
113 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
114 				   uint32_t __user *prop_ptr,
115 				   uint64_t __user *prop_values,
116 				   uint32_t *arg_count_props);
117 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
118 					       uint32_t prop_id);
119 
120 /* IOCTL */
121 
122 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
123 				      struct drm_file *file_priv);
124 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
125 				    struct drm_file *file_priv);
126 
127 /* drm_encoder.c */
128 int drm_encoder_register_all(struct drm_device *dev);
129 void drm_encoder_unregister_all(struct drm_device *dev);
130 
131 /* IOCTL */
132 int drm_mode_getencoder(struct drm_device *dev,
133 			void *data, struct drm_file *file_priv);
134 
135 /* drm_connector.c */
136 void drm_connector_ida_init(void);
137 void drm_connector_ida_destroy(void);
138 void drm_connector_unregister_all(struct drm_device *dev);
139 int drm_connector_register_all(struct drm_device *dev);
140 int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
141 				    struct drm_property *property,
142 				    uint64_t value);
143 int drm_connector_create_standard_properties(struct drm_device *dev);
144 const char *drm_get_connector_force_name(enum drm_connector_force force);
145 void drm_connector_free_work_fn(struct work_struct *work);
146 
147 /* IOCTL */
148 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
149 					  void *data, struct drm_file *file_priv);
150 int drm_mode_getconnector(struct drm_device *dev,
151 			  void *data, struct drm_file *file_priv);
152 
153 /* drm_framebuffer.c */
154 struct drm_framebuffer *
155 drm_internal_framebuffer_create(struct drm_device *dev,
156 				const struct drm_mode_fb_cmd2 *r,
157 				struct drm_file *file_priv);
158 void drm_framebuffer_free(struct kref *kref);
159 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
160 				     uint32_t src_w, uint32_t src_h,
161 				     const struct drm_framebuffer *fb);
162 void drm_fb_release(struct drm_file *file_priv);
163 
164 
165 /* IOCTL */
166 int drm_mode_addfb(struct drm_device *dev,
167 		   void *data, struct drm_file *file_priv);
168 int drm_mode_addfb2(struct drm_device *dev,
169 		    void *data, struct drm_file *file_priv);
170 int drm_mode_rmfb(struct drm_device *dev,
171 		  void *data, struct drm_file *file_priv);
172 int drm_mode_getfb(struct drm_device *dev,
173 		   void *data, struct drm_file *file_priv);
174 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
175 			   void *data, struct drm_file *file_priv);
176 
177 /* drm_atomic.c */
178 #ifdef CONFIG_DEBUG_FS
179 struct drm_minor;
180 int drm_atomic_debugfs_init(struct drm_minor *minor);
181 #endif
182 
183 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
184 				     struct drm_connector *connector,
185 				     int mode);
186 int drm_atomic_set_property(struct drm_atomic_state *state,
187 			    struct drm_mode_object *obj,
188 			    struct drm_property *prop,
189 			    uint64_t prop_value);
190 int drm_atomic_get_property(struct drm_mode_object *obj,
191 			    struct drm_property *property, uint64_t *val);
192 int drm_mode_atomic_ioctl(struct drm_device *dev,
193 			  void *data, struct drm_file *file_priv);
194 
195 
196 /* drm_plane.c */
197 int drm_plane_register_all(struct drm_device *dev);
198 void drm_plane_unregister_all(struct drm_device *dev);
199 int drm_plane_check_pixel_format(const struct drm_plane *plane,
200 				 u32 format);
201 
202 /* drm_bridge.c */
203 void drm_bridge_detach(struct drm_bridge *bridge);
204 
205 /* IOCTL */
206 int drm_mode_getplane_res(struct drm_device *dev, void *data,
207 			  struct drm_file *file_priv);
208 int drm_mode_getplane(struct drm_device *dev,
209 		      void *data, struct drm_file *file_priv);
210 int drm_mode_setplane(struct drm_device *dev,
211 		      void *data, struct drm_file *file_priv);
212 int drm_mode_cursor_ioctl(struct drm_device *dev,
213 			  void *data, struct drm_file *file_priv);
214 int drm_mode_cursor2_ioctl(struct drm_device *dev,
215 			   void *data, struct drm_file *file_priv);
216 int drm_mode_page_flip_ioctl(struct drm_device *dev,
217 			     void *data, struct drm_file *file_priv);
218 
219 /* drm_edid.c */
220 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
221