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 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
75 const char *drm_get_color_range_name(enum drm_color_range range);
76 
77 /* IOCTLs */
78 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
79 			     void *data, struct drm_file *file_priv);
80 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
81 			     void *data, struct drm_file *file_priv);
82 
83 /* drm_property.c */
84 void drm_property_destroy_user_blobs(struct drm_device *dev,
85 				     struct drm_file *file_priv);
86 bool drm_property_change_valid_get(struct drm_property *property,
87 				   uint64_t value,
88 				   struct drm_mode_object **ref);
89 void drm_property_change_valid_put(struct drm_property *property,
90 				   struct drm_mode_object *ref);
91 
92 /* IOCTL */
93 int drm_mode_getproperty_ioctl(struct drm_device *dev,
94 			       void *data, struct drm_file *file_priv);
95 int drm_mode_getblob_ioctl(struct drm_device *dev,
96 			   void *data, struct drm_file *file_priv);
97 int drm_mode_createblob_ioctl(struct drm_device *dev,
98 			      void *data, struct drm_file *file_priv);
99 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
100 			       void *data, struct drm_file *file_priv);
101 
102 /* drm_mode_object.c */
103 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
104 			  uint32_t obj_type, bool register_obj,
105 			  void (*obj_free_cb)(struct kref *kref));
106 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
107 			uint32_t obj_type);
108 void drm_mode_object_register(struct drm_device *dev,
109 			      struct drm_mode_object *obj);
110 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
111 					       struct drm_file *file_priv,
112 					       uint32_t id, uint32_t type);
113 void drm_mode_object_unregister(struct drm_device *dev,
114 				struct drm_mode_object *object);
115 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
116 				   uint32_t __user *prop_ptr,
117 				   uint64_t __user *prop_values,
118 				   uint32_t *arg_count_props);
119 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
120 					       uint32_t prop_id);
121 
122 /* IOCTL */
123 
124 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
125 				      struct drm_file *file_priv);
126 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
127 				    struct drm_file *file_priv);
128 
129 /* drm_encoder.c */
130 int drm_encoder_register_all(struct drm_device *dev);
131 void drm_encoder_unregister_all(struct drm_device *dev);
132 
133 /* IOCTL */
134 int drm_mode_getencoder(struct drm_device *dev,
135 			void *data, struct drm_file *file_priv);
136 
137 /* drm_connector.c */
138 void drm_connector_ida_init(void);
139 void drm_connector_ida_destroy(void);
140 void drm_connector_unregister_all(struct drm_device *dev);
141 int drm_connector_register_all(struct drm_device *dev);
142 int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
143 				    struct drm_property *property,
144 				    uint64_t value);
145 int drm_connector_create_standard_properties(struct drm_device *dev);
146 const char *drm_get_connector_force_name(enum drm_connector_force force);
147 void drm_connector_free_work_fn(struct work_struct *work);
148 
149 /* IOCTL */
150 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
151 					  void *data, struct drm_file *file_priv);
152 int drm_mode_getconnector(struct drm_device *dev,
153 			  void *data, struct drm_file *file_priv);
154 
155 /* drm_framebuffer.c */
156 struct drm_framebuffer *
157 drm_internal_framebuffer_create(struct drm_device *dev,
158 				const struct drm_mode_fb_cmd2 *r,
159 				struct drm_file *file_priv);
160 void drm_framebuffer_free(struct kref *kref);
161 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
162 				     uint32_t src_w, uint32_t src_h,
163 				     const struct drm_framebuffer *fb);
164 void drm_fb_release(struct drm_file *file_priv);
165 
166 
167 /* IOCTL */
168 int drm_mode_addfb(struct drm_device *dev,
169 		   void *data, struct drm_file *file_priv);
170 int drm_mode_addfb2(struct drm_device *dev,
171 		    void *data, struct drm_file *file_priv);
172 int drm_mode_rmfb(struct drm_device *dev,
173 		  void *data, struct drm_file *file_priv);
174 int drm_mode_getfb(struct drm_device *dev,
175 		   void *data, struct drm_file *file_priv);
176 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
177 			   void *data, struct drm_file *file_priv);
178 
179 /* drm_atomic.c */
180 #ifdef CONFIG_DEBUG_FS
181 struct drm_minor;
182 int drm_atomic_debugfs_init(struct drm_minor *minor);
183 #endif
184 
185 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
186 				     struct drm_connector *connector,
187 				     int mode);
188 int drm_atomic_set_property(struct drm_atomic_state *state,
189 			    struct drm_mode_object *obj,
190 			    struct drm_property *prop,
191 			    uint64_t prop_value);
192 int drm_atomic_get_property(struct drm_mode_object *obj,
193 			    struct drm_property *property, uint64_t *val);
194 int drm_mode_atomic_ioctl(struct drm_device *dev,
195 			  void *data, struct drm_file *file_priv);
196 
197 
198 /* drm_plane.c */
199 int drm_plane_register_all(struct drm_device *dev);
200 void drm_plane_unregister_all(struct drm_device *dev);
201 int drm_plane_check_pixel_format(struct drm_plane *plane,
202 				 u32 format, u64 modifier);
203 
204 /* drm_bridge.c */
205 void drm_bridge_detach(struct drm_bridge *bridge);
206 
207 /* IOCTL */
208 int drm_mode_getplane_res(struct drm_device *dev, void *data,
209 			  struct drm_file *file_priv);
210 int drm_mode_getplane(struct drm_device *dev,
211 		      void *data, struct drm_file *file_priv);
212 int drm_mode_setplane(struct drm_device *dev,
213 		      void *data, struct drm_file *file_priv);
214 int drm_mode_cursor_ioctl(struct drm_device *dev,
215 			  void *data, struct drm_file *file_priv);
216 int drm_mode_cursor2_ioctl(struct drm_device *dev,
217 			   void *data, struct drm_file *file_priv);
218 int drm_mode_page_flip_ioctl(struct drm_device *dev,
219 			     void *data, struct drm_file *file_priv);
220 
221 /* drm_edid.c */
222 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
223