xref: /linux/drivers/gpu/drm/drm_crtc_internal.h (revision c32e64e852f3f5c0fd709f84bc94736840088375)
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 /* drm_modes.c */
60 const char *drm_get_mode_status_name(enum drm_mode_status status);
61 
62 /* IOCTLs */
63 int drm_mode_getresources(struct drm_device *dev,
64 			  void *data, struct drm_file *file_priv);
65 
66 
67 /* drm_dumb_buffers.c */
68 int drm_mode_create_dumb(struct drm_device *dev,
69 			 struct drm_mode_create_dumb *args,
70 			 struct drm_file *file_priv);
71 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
72 			  struct drm_file *file_priv);
73 
74 /* IOCTLs */
75 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
76 			       void *data, struct drm_file *file_priv);
77 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
78 			     void *data, struct drm_file *file_priv);
79 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
80 				void *data, struct drm_file *file_priv);
81 
82 /* drm_color_mgmt.c */
83 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
84 const char *drm_get_color_range_name(enum drm_color_range range);
85 
86 /* IOCTLs */
87 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
88 			     void *data, struct drm_file *file_priv);
89 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
90 			     void *data, struct drm_file *file_priv);
91 
92 /* drm_property.c */
93 void drm_property_destroy_user_blobs(struct drm_device *dev,
94 				     struct drm_file *file_priv);
95 bool drm_property_change_valid_get(struct drm_property *property,
96 				   uint64_t value,
97 				   struct drm_mode_object **ref);
98 void drm_property_change_valid_put(struct drm_property *property,
99 				   struct drm_mode_object *ref);
100 
101 /* IOCTL */
102 int drm_mode_getproperty_ioctl(struct drm_device *dev,
103 			       void *data, struct drm_file *file_priv);
104 int drm_mode_getblob_ioctl(struct drm_device *dev,
105 			   void *data, struct drm_file *file_priv);
106 int drm_mode_createblob_ioctl(struct drm_device *dev,
107 			      void *data, struct drm_file *file_priv);
108 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
109 			       void *data, struct drm_file *file_priv);
110 
111 /* drm_mode_object.c */
112 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
113 			  uint32_t obj_type, bool register_obj,
114 			  void (*obj_free_cb)(struct kref *kref));
115 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
116 			uint32_t obj_type);
117 void drm_mode_object_register(struct drm_device *dev,
118 			      struct drm_mode_object *obj);
119 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
120 					       struct drm_file *file_priv,
121 					       uint32_t id, uint32_t type);
122 void drm_mode_object_unregister(struct drm_device *dev,
123 				struct drm_mode_object *object);
124 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
125 				   uint32_t __user *prop_ptr,
126 				   uint64_t __user *prop_values,
127 				   uint32_t *arg_count_props);
128 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
129 					       uint32_t prop_id);
130 
131 /* IOCTL */
132 
133 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
134 				      struct drm_file *file_priv);
135 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
136 				    struct drm_file *file_priv);
137 
138 /* drm_encoder.c */
139 int drm_encoder_register_all(struct drm_device *dev);
140 void drm_encoder_unregister_all(struct drm_device *dev);
141 
142 /* IOCTL */
143 int drm_mode_getencoder(struct drm_device *dev,
144 			void *data, struct drm_file *file_priv);
145 
146 /* drm_connector.c */
147 void drm_connector_ida_init(void);
148 void drm_connector_ida_destroy(void);
149 void drm_connector_unregister_all(struct drm_device *dev);
150 int drm_connector_register_all(struct drm_device *dev);
151 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
152 				    struct drm_property *property,
153 				    uint64_t value);
154 int drm_connector_create_standard_properties(struct drm_device *dev);
155 const char *drm_get_connector_force_name(enum drm_connector_force force);
156 void drm_connector_free_work_fn(struct work_struct *work);
157 
158 /* IOCTL */
159 int drm_connector_property_set_ioctl(struct drm_device *dev,
160 				     void *data, struct drm_file *file_priv);
161 int drm_mode_getconnector(struct drm_device *dev,
162 			  void *data, struct drm_file *file_priv);
163 
164 /* drm_framebuffer.c */
165 struct drm_framebuffer *
166 drm_internal_framebuffer_create(struct drm_device *dev,
167 				const struct drm_mode_fb_cmd2 *r,
168 				struct drm_file *file_priv);
169 void drm_framebuffer_free(struct kref *kref);
170 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
171 				     uint32_t src_w, uint32_t src_h,
172 				     const struct drm_framebuffer *fb);
173 void drm_fb_release(struct drm_file *file_priv);
174 
175 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
176 		   struct drm_file *file_priv);
177 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
178 		  struct drm_file *file_priv);
179 
180 
181 /* IOCTL */
182 int drm_mode_addfb_ioctl(struct drm_device *dev,
183 			 void *data, struct drm_file *file_priv);
184 int drm_mode_addfb2(struct drm_device *dev,
185 		    void *data, struct drm_file *file_priv);
186 int drm_mode_rmfb_ioctl(struct drm_device *dev,
187 			void *data, struct drm_file *file_priv);
188 int drm_mode_getfb(struct drm_device *dev,
189 		   void *data, struct drm_file *file_priv);
190 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
191 			   void *data, struct drm_file *file_priv);
192 
193 /* drm_atomic.c */
194 #ifdef CONFIG_DEBUG_FS
195 struct drm_minor;
196 int drm_atomic_debugfs_init(struct drm_minor *minor);
197 #endif
198 
199 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
200 				     struct drm_connector *connector,
201 				     int mode);
202 int drm_atomic_set_property(struct drm_atomic_state *state,
203 			    struct drm_mode_object *obj,
204 			    struct drm_property *prop,
205 			    uint64_t prop_value);
206 int drm_atomic_get_property(struct drm_mode_object *obj,
207 			    struct drm_property *property, uint64_t *val);
208 int drm_mode_atomic_ioctl(struct drm_device *dev,
209 			  void *data, struct drm_file *file_priv);
210 
211 
212 /* drm_plane.c */
213 int drm_plane_register_all(struct drm_device *dev);
214 void drm_plane_unregister_all(struct drm_device *dev);
215 int drm_plane_check_pixel_format(struct drm_plane *plane,
216 				 u32 format, u64 modifier);
217 
218 /* drm_bridge.c */
219 void drm_bridge_detach(struct drm_bridge *bridge);
220 
221 /* IOCTL */
222 int drm_mode_getplane_res(struct drm_device *dev, void *data,
223 			  struct drm_file *file_priv);
224 int drm_mode_getplane(struct drm_device *dev,
225 		      void *data, struct drm_file *file_priv);
226 int drm_mode_setplane(struct drm_device *dev,
227 		      void *data, struct drm_file *file_priv);
228 int drm_mode_cursor_ioctl(struct drm_device *dev,
229 			  void *data, struct drm_file *file_priv);
230 int drm_mode_cursor2_ioctl(struct drm_device *dev,
231 			   void *data, struct drm_file *file_priv);
232 int drm_mode_page_flip_ioctl(struct drm_device *dev,
233 			     void *data, struct drm_file *file_priv);
234 
235 /* drm_edid.c */
236 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
237 void drm_reset_display_info(struct drm_connector *connector);
238 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
239