Commit | Line | Data |
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18882995 DV |
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 | ||
5e6c2b4f | 24 | #include <linux/kthread.h> |
8af46811 | 25 | #include <linux/types.h> |
5e6c2b4f | 26 | |
99f45e32 | 27 | #include <drm/drm_ioctl.h> |
5e6c2b4f | 28 | #include <drm/drm_vblank.h> |
99f45e32 | 29 | |
82d5e73f DH |
30 | #define DRM_IF_MAJOR 1 |
31 | #define DRM_IF_MINOR 4 | |
32 | ||
ecb2e2fd SR |
33 | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
34 | ||
8af46811 | 35 | struct cea_sad; |
7a44fdce | 36 | struct dentry; |
99f45e32 | 37 | struct dma_buf; |
7938f421 | 38 | struct iosys_map; |
7a44fdce SR |
39 | struct drm_connector; |
40 | struct drm_crtc; | |
41 | struct drm_framebuffer; | |
42 | struct drm_gem_object; | |
43 | struct drm_master; | |
44 | struct drm_minor; | |
45 | struct drm_prime_file_private; | |
46 | struct drm_printer; | |
5e6c2b4f | 47 | struct drm_vblank_crtc; |
99f45e32 | 48 | |
9acdac68 | 49 | /* drm_file.c */ |
44af3f5c | 50 | extern struct mutex drm_global_mutex; |
4017ad7b | 51 | bool drm_dev_needs_global_mutex(struct drm_device *dev); |
1572042a DH |
52 | struct drm_file *drm_file_alloc(struct drm_minor *minor); |
53 | void drm_file_free(struct drm_file *file); | |
68dfbeba | 54 | void drm_lastclose(struct drm_device *dev); |
67d0ec4e | 55 | |
5c7a0bb0 TZ |
56 | #ifdef CONFIG_PCI |
57 | ||
67d0ec4e | 58 | /* drm_pci.c */ |
5c484cee | 59 | int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); |
67d0ec4e | 60 | |
5c7a0bb0 TZ |
61 | #else |
62 | ||
5c7a0bb0 TZ |
63 | static inline int drm_pci_set_busid(struct drm_device *dev, |
64 | struct drm_master *master) | |
65 | { | |
66 | return -EINVAL; | |
67 | } | |
68 | ||
69 | #endif | |
70 | ||
67d0ec4e DV |
71 | /* drm_prime.c */ |
72 | int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
73 | struct drm_file *file_priv); | |
74 | int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
75 | struct drm_file *file_priv); | |
76 | ||
77 | void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); | |
78 | void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); | |
ea2aa97c JC |
79 | void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, |
80 | uint32_t handle); | |
67d0ec4e | 81 | |
85e634bc DV |
82 | /* drm_drv.c */ |
83 | struct drm_minor *drm_minor_acquire(unsigned int minor_id); | |
84 | void drm_minor_release(struct drm_minor *minor); | |
85 | ||
c6603c74 DV |
86 | /* drm_managed.c */ |
87 | void drm_managed_release(struct drm_device *dev); | |
a7d39439 | 88 | void drmm_add_final_kfree(struct drm_device *dev, void *container); |
c6603c74 | 89 | |
3ed4351a | 90 | /* drm_vblank.c */ |
5e6c2b4f LP |
91 | static inline bool drm_vblank_passed(u64 seq, u64 ref) |
92 | { | |
93 | return (seq - ref) <= (1 << 23); | |
94 | } | |
95 | ||
3ed4351a | 96 | void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); |
5e6c2b4f LP |
97 | int drm_vblank_get(struct drm_device *dev, unsigned int pipe); |
98 | void drm_vblank_put(struct drm_device *dev, unsigned int pipe); | |
99 | u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); | |
100 | ||
101 | /* drm_vblank_work.c */ | |
102 | static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) | |
103 | { | |
104 | kthread_flush_worker(vblank->worker); | |
105 | } | |
106 | ||
107 | static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) | |
108 | { | |
4979524f SX |
109 | if (vblank->worker) |
110 | kthread_destroy_worker(vblank->worker); | |
5e6c2b4f LP |
111 | } |
112 | ||
113 | int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); | |
114 | void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); | |
115 | void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); | |
b9876d50 DV |
116 | |
117 | /* IOCTLS */ | |
b6dcaaac DV |
118 | int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, |
119 | struct drm_file *filp); | |
b6dcaaac DV |
120 | |
121 | /* drm_irq.c */ | |
122 | ||
123 | /* IOCTLS */ | |
3064abfa KP |
124 | int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, |
125 | struct drm_file *filp); | |
126 | ||
127 | int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, | |
128 | struct drm_file *filp); | |
129 | ||
67d0ec4e DV |
130 | /* drm_auth.c */ |
131 | int drm_getmagic(struct drm_device *dev, void *data, | |
132 | struct drm_file *file_priv); | |
133 | int drm_authmagic(struct drm_device *dev, void *data, | |
134 | struct drm_file *file_priv); | |
6548f4e7 DV |
135 | int drm_setmaster_ioctl(struct drm_device *dev, void *data, |
136 | struct drm_file *file_priv); | |
137 | int drm_dropmaster_ioctl(struct drm_device *dev, void *data, | |
138 | struct drm_file *file_priv); | |
2cbae7e6 | 139 | int drm_master_open(struct drm_file *file_priv); |
14d71ebd | 140 | void drm_master_release(struct drm_file *file_priv); |
03a9606e NT |
141 | bool drm_master_internal_acquire(struct drm_device *dev); |
142 | void drm_master_internal_release(struct drm_device *dev); | |
67d0ec4e DV |
143 | |
144 | /* drm_sysfs.c */ | |
00285be8 DV |
145 | extern struct class *drm_class; |
146 | ||
fcc90213 | 147 | int drm_sysfs_init(void); |
67d0ec4e DV |
148 | void drm_sysfs_destroy(void); |
149 | struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); | |
150 | int drm_sysfs_connector_add(struct drm_connector *connector); | |
21b6c281 VS |
151 | int drm_sysfs_connector_add_late(struct drm_connector *connector); |
152 | void drm_sysfs_connector_remove_early(struct drm_connector *connector); | |
67d0ec4e DV |
153 | void drm_sysfs_connector_remove(struct drm_connector *connector); |
154 | ||
ce858828 DV |
155 | void drm_sysfs_lease_event(struct drm_device *dev); |
156 | ||
67d0ec4e DV |
157 | /* drm_gem.c */ |
158 | int drm_gem_init(struct drm_device *dev); | |
67d0ec4e DV |
159 | int drm_gem_handle_create_tail(struct drm_file *file_priv, |
160 | struct drm_gem_object *obj, | |
161 | u32 *handlep); | |
162 | int drm_gem_close_ioctl(struct drm_device *dev, void *data, | |
163 | struct drm_file *file_priv); | |
164 | int drm_gem_flink_ioctl(struct drm_device *dev, void *data, | |
165 | struct drm_file *file_priv); | |
166 | int drm_gem_open_ioctl(struct drm_device *dev, void *data, | |
167 | struct drm_file *file_priv); | |
168 | void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); | |
169 | void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); | |
45d58b40 NT |
170 | void drm_gem_print_info(struct drm_printer *p, unsigned int indent, |
171 | const struct drm_gem_object *obj); | |
e7f0a889 | 172 | |
eb69c8a4 DV |
173 | int drm_gem_pin(struct drm_gem_object *obj); |
174 | void drm_gem_unpin(struct drm_gem_object *obj); | |
7938f421 LDM |
175 | int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); |
176 | void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); | |
eb69c8a4 | 177 | |
0cad7f71 | 178 | /* drm_debugfs.c drm_debugfs_crc.c */ |
c2611031 | 179 | #if defined(CONFIG_DEBUG_FS) |
0b30d57a CK |
180 | void drm_debugfs_dev_fini(struct drm_device *dev); |
181 | void drm_debugfs_dev_register(struct drm_device *dev); | |
182 | int drm_debugfs_register(struct drm_minor *minor, int minor_id, | |
183 | struct dentry *root); | |
8e455145 | 184 | void drm_debugfs_unregister(struct drm_minor *minor); |
b792e640 | 185 | void drm_debugfs_connector_add(struct drm_connector *connector); |
c2611031 | 186 | void drm_debugfs_connector_remove(struct drm_connector *connector); |
b792e640 | 187 | void drm_debugfs_crtc_add(struct drm_crtc *crtc); |
9edbf1fa | 188 | void drm_debugfs_crtc_remove(struct drm_crtc *crtc); |
b792e640 | 189 | void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); |
caf525ed DB |
190 | void drm_debugfs_encoder_add(struct drm_encoder *encoder); |
191 | void drm_debugfs_encoder_remove(struct drm_encoder *encoder); | |
c2611031 | 192 | #else |
0b30d57a CK |
193 | static inline void drm_debugfs_dev_fini(struct drm_device *dev) |
194 | { | |
195 | } | |
196 | ||
197 | static inline void drm_debugfs_dev_register(struct drm_device *dev) | |
198 | { | |
199 | } | |
200 | ||
201 | static inline int drm_debugfs_register(struct drm_minor *minor, int minor_id, | |
202 | struct dentry *root) | |
c2611031 DV |
203 | { |
204 | return 0; | |
205 | } | |
206 | ||
8e455145 | 207 | static inline void drm_debugfs_unregister(struct drm_minor *minor) |
c2611031 | 208 | { |
c2611031 DV |
209 | } |
210 | ||
b792e640 | 211 | static inline void drm_debugfs_connector_add(struct drm_connector *connector) |
c2611031 | 212 | { |
c2611031 DV |
213 | } |
214 | static inline void drm_debugfs_connector_remove(struct drm_connector *connector) | |
215 | { | |
216 | } | |
9edbf1fa | 217 | |
b792e640 | 218 | static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) |
9edbf1fa | 219 | { |
9edbf1fa TV |
220 | } |
221 | static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) | |
222 | { | |
223 | } | |
224 | ||
b792e640 | 225 | static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) |
9edbf1fa | 226 | { |
9edbf1fa | 227 | } |
e9083420 | 228 | |
caf525ed DB |
229 | static inline void drm_debugfs_encoder_add(struct drm_encoder *encoder) |
230 | { | |
231 | } | |
232 | ||
233 | static inline void drm_debugfs_encoder_remove(struct drm_encoder *encoder) | |
234 | { | |
235 | } | |
236 | ||
c2611031 | 237 | #endif |
e9083420 | 238 | |
012c6741 | 239 | drm_ioctl_t drm_version; |
17e3dade | 240 | drm_ioctl_t drm_getunique; |
9e92662d | 241 | drm_ioctl_t drm_getclient; |
af3c8d98 | 242 | |
e9083420 DA |
243 | /* drm_syncobj.c */ |
244 | void drm_syncobj_open(struct drm_file *file_private); | |
245 | void drm_syncobj_release(struct drm_file *file_private); | |
246 | int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, | |
247 | struct drm_file *file_private); | |
248 | int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, | |
249 | struct drm_file *file_private); | |
250 | int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
251 | struct drm_file *file_private); | |
252 | int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
253 | struct drm_file *file_private); | |
ea569910 CZ |
254 | int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, |
255 | struct drm_file *file_private); | |
5e60a10e DA |
256 | int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, |
257 | struct drm_file *file_private); | |
01d6c357 CZ |
258 | int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, |
259 | struct drm_file *file_private); | |
c7a47229 SS |
260 | int drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data, |
261 | struct drm_file *file_private); | |
aa4035d2 JE |
262 | int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, |
263 | struct drm_file *file_private); | |
ffa9443f JE |
264 | int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, |
265 | struct drm_file *file_private); | |
50d1ebef CZ |
266 | int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, |
267 | struct drm_file *file_private); | |
27b575a9 CZ |
268 | int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, |
269 | struct drm_file *file_private); | |
45d58b40 NT |
270 | |
271 | /* drm_framebuffer.c */ | |
272 | void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, | |
273 | const struct drm_framebuffer *fb); | |
0b30d57a | 274 | void drm_framebuffer_debugfs_init(struct drm_device *dev); |
8af46811 JN |
275 | |
276 | /* drm_edid.c */ | |
277 | void drm_edid_cta_sad_get(const struct cea_sad *cta_sad, u8 *sad); | |
278 | void drm_edid_cta_sad_set(struct cea_sad *cta_sad, const u8 *sad); |