]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * Copyright © 2014 Intel Corporation | |
3 | * Daniel Vetter <daniel.vetter@ffwll.ch> | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
21 | * OTHER DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #include <linux/kthread.h> | |
25 | ||
26 | #include <drm/drm_ioctl.h> | |
27 | #include <drm/drm_vblank.h> | |
28 | ||
29 | #define DRM_IF_MAJOR 1 | |
30 | #define DRM_IF_MINOR 4 | |
31 | ||
32 | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) | |
33 | ||
34 | struct dentry; | |
35 | struct dma_buf; | |
36 | struct dma_buf_map; | |
37 | struct drm_connector; | |
38 | struct drm_crtc; | |
39 | struct drm_framebuffer; | |
40 | struct drm_gem_object; | |
41 | struct drm_master; | |
42 | struct drm_minor; | |
43 | struct drm_prime_file_private; | |
44 | struct drm_printer; | |
45 | struct drm_vblank_crtc; | |
46 | ||
47 | /* drm_file.c */ | |
48 | extern struct mutex drm_global_mutex; | |
49 | bool drm_dev_needs_global_mutex(struct drm_device *dev); | |
50 | struct drm_file *drm_file_alloc(struct drm_minor *minor); | |
51 | void drm_file_free(struct drm_file *file); | |
52 | void drm_lastclose(struct drm_device *dev); | |
53 | ||
54 | #ifdef CONFIG_PCI | |
55 | ||
56 | /* drm_pci.c */ | |
57 | int drm_legacy_irq_by_busid(struct drm_device *dev, void *data, | |
58 | struct drm_file *file_priv); | |
59 | void drm_pci_agp_destroy(struct drm_device *dev); | |
60 | int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); | |
61 | ||
62 | #else | |
63 | ||
64 | static inline int drm_legacy_irq_by_busid(struct drm_device *dev, void *data, | |
65 | struct drm_file *file_priv) | |
66 | { | |
67 | return -EINVAL; | |
68 | } | |
69 | ||
70 | static inline void drm_pci_agp_destroy(struct drm_device *dev) | |
71 | { | |
72 | } | |
73 | ||
74 | static inline int drm_pci_set_busid(struct drm_device *dev, | |
75 | struct drm_master *master) | |
76 | { | |
77 | return -EINVAL; | |
78 | } | |
79 | ||
80 | #endif | |
81 | ||
82 | /* drm_prime.c */ | |
83 | int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
84 | struct drm_file *file_priv); | |
85 | int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
86 | struct drm_file *file_priv); | |
87 | ||
88 | void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); | |
89 | void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); | |
90 | void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, | |
91 | struct dma_buf *dma_buf); | |
92 | ||
93 | /* drm_drv.c */ | |
94 | struct drm_minor *drm_minor_acquire(unsigned int minor_id); | |
95 | void drm_minor_release(struct drm_minor *minor); | |
96 | ||
97 | /* drm_managed.c */ | |
98 | void drm_managed_release(struct drm_device *dev); | |
99 | void drmm_add_final_kfree(struct drm_device *dev, void *container); | |
100 | ||
101 | /* drm_vblank.c */ | |
102 | static inline bool drm_vblank_passed(u64 seq, u64 ref) | |
103 | { | |
104 | return (seq - ref) <= (1 << 23); | |
105 | } | |
106 | ||
107 | void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); | |
108 | int drm_vblank_get(struct drm_device *dev, unsigned int pipe); | |
109 | void drm_vblank_put(struct drm_device *dev, unsigned int pipe); | |
110 | u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); | |
111 | ||
112 | /* drm_vblank_work.c */ | |
113 | static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) | |
114 | { | |
115 | kthread_flush_worker(vblank->worker); | |
116 | } | |
117 | ||
118 | static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) | |
119 | { | |
120 | kthread_destroy_worker(vblank->worker); | |
121 | } | |
122 | ||
123 | int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); | |
124 | void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); | |
125 | void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); | |
126 | ||
127 | /* IOCTLS */ | |
128 | int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, | |
129 | struct drm_file *filp); | |
130 | int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, | |
131 | struct drm_file *file_priv); | |
132 | ||
133 | /* drm_irq.c */ | |
134 | ||
135 | /* IOCTLS */ | |
136 | #if IS_ENABLED(CONFIG_DRM_LEGACY) | |
137 | int drm_legacy_irq_control(struct drm_device *dev, void *data, | |
138 | struct drm_file *file_priv); | |
139 | #endif | |
140 | ||
141 | int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, | |
142 | struct drm_file *filp); | |
143 | ||
144 | int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, | |
145 | struct drm_file *filp); | |
146 | ||
147 | /* drm_auth.c */ | |
148 | int drm_getmagic(struct drm_device *dev, void *data, | |
149 | struct drm_file *file_priv); | |
150 | int drm_authmagic(struct drm_device *dev, void *data, | |
151 | struct drm_file *file_priv); | |
152 | int drm_setmaster_ioctl(struct drm_device *dev, void *data, | |
153 | struct drm_file *file_priv); | |
154 | int drm_dropmaster_ioctl(struct drm_device *dev, void *data, | |
155 | struct drm_file *file_priv); | |
156 | int drm_master_open(struct drm_file *file_priv); | |
157 | void drm_master_release(struct drm_file *file_priv); | |
158 | bool drm_master_internal_acquire(struct drm_device *dev); | |
159 | void drm_master_internal_release(struct drm_device *dev); | |
160 | ||
161 | /* drm_sysfs.c */ | |
162 | extern struct class *drm_class; | |
163 | ||
164 | int drm_sysfs_init(void); | |
165 | void drm_sysfs_destroy(void); | |
166 | struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); | |
167 | int drm_sysfs_connector_add(struct drm_connector *connector); | |
168 | void drm_sysfs_connector_remove(struct drm_connector *connector); | |
169 | ||
170 | void drm_sysfs_lease_event(struct drm_device *dev); | |
171 | ||
172 | /* drm_gem.c */ | |
173 | struct drm_gem_object; | |
174 | int drm_gem_init(struct drm_device *dev); | |
175 | int drm_gem_handle_create_tail(struct drm_file *file_priv, | |
176 | struct drm_gem_object *obj, | |
177 | u32 *handlep); | |
178 | int drm_gem_close_ioctl(struct drm_device *dev, void *data, | |
179 | struct drm_file *file_priv); | |
180 | int drm_gem_flink_ioctl(struct drm_device *dev, void *data, | |
181 | struct drm_file *file_priv); | |
182 | int drm_gem_open_ioctl(struct drm_device *dev, void *data, | |
183 | struct drm_file *file_priv); | |
184 | void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); | |
185 | void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); | |
186 | void drm_gem_print_info(struct drm_printer *p, unsigned int indent, | |
187 | const struct drm_gem_object *obj); | |
188 | ||
189 | int drm_gem_pin(struct drm_gem_object *obj); | |
190 | void drm_gem_unpin(struct drm_gem_object *obj); | |
191 | int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); | |
192 | void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); | |
193 | ||
194 | /* drm_debugfs.c drm_debugfs_crc.c */ | |
195 | #if defined(CONFIG_DEBUG_FS) | |
196 | int drm_debugfs_init(struct drm_minor *minor, int minor_id, | |
197 | struct dentry *root); | |
198 | void drm_debugfs_cleanup(struct drm_minor *minor); | |
199 | void drm_debugfs_connector_add(struct drm_connector *connector); | |
200 | void drm_debugfs_connector_remove(struct drm_connector *connector); | |
201 | void drm_debugfs_crtc_add(struct drm_crtc *crtc); | |
202 | void drm_debugfs_crtc_remove(struct drm_crtc *crtc); | |
203 | void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); | |
204 | #else | |
205 | static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, | |
206 | struct dentry *root) | |
207 | { | |
208 | return 0; | |
209 | } | |
210 | ||
211 | static inline void drm_debugfs_cleanup(struct drm_minor *minor) | |
212 | { | |
213 | } | |
214 | ||
215 | static inline void drm_debugfs_connector_add(struct drm_connector *connector) | |
216 | { | |
217 | } | |
218 | static inline void drm_debugfs_connector_remove(struct drm_connector *connector) | |
219 | { | |
220 | } | |
221 | ||
222 | static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) | |
223 | { | |
224 | } | |
225 | static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) | |
226 | { | |
227 | } | |
228 | ||
229 | static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) | |
230 | { | |
231 | } | |
232 | ||
233 | #endif | |
234 | ||
235 | drm_ioctl_t drm_version; | |
236 | drm_ioctl_t drm_getunique; | |
237 | drm_ioctl_t drm_getclient; | |
238 | ||
239 | /* drm_syncobj.c */ | |
240 | void drm_syncobj_open(struct drm_file *file_private); | |
241 | void drm_syncobj_release(struct drm_file *file_private); | |
242 | int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, | |
243 | struct drm_file *file_private); | |
244 | int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, | |
245 | struct drm_file *file_private); | |
246 | int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
247 | struct drm_file *file_private); | |
248 | int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
249 | struct drm_file *file_private); | |
250 | int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, | |
251 | struct drm_file *file_private); | |
252 | int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, | |
253 | struct drm_file *file_private); | |
254 | int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, | |
255 | struct drm_file *file_private); | |
256 | int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, | |
257 | struct drm_file *file_private); | |
258 | int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, | |
259 | struct drm_file *file_private); | |
260 | int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, | |
261 | struct drm_file *file_private); | |
262 | int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, | |
263 | struct drm_file *file_private); | |
264 | ||
265 | /* drm_framebuffer.c */ | |
266 | void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, | |
267 | const struct drm_framebuffer *fb); | |
268 | void drm_framebuffer_debugfs_init(struct drm_minor *minor); |