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 LP |
24 | #include <linux/kthread.h> |
25 | ||
99f45e32 | 26 | #include <drm/drm_ioctl.h> |
5e6c2b4f | 27 | #include <drm/drm_vblank.h> |
99f45e32 | 28 | |
82d5e73f DH |
29 | #define DRM_IF_MAJOR 1 |
30 | #define DRM_IF_MINOR 4 | |
31 | ||
ecb2e2fd SR |
32 | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) |
33 | ||
7a44fdce | 34 | struct dentry; |
99f45e32 | 35 | struct dma_buf; |
7a44fdce SR |
36 | struct drm_connector; |
37 | struct drm_crtc; | |
38 | struct drm_framebuffer; | |
39 | struct drm_gem_object; | |
40 | struct drm_master; | |
41 | struct drm_minor; | |
42 | struct drm_prime_file_private; | |
43 | struct drm_printer; | |
5e6c2b4f | 44 | struct drm_vblank_crtc; |
99f45e32 | 45 | |
9acdac68 | 46 | /* drm_file.c */ |
44af3f5c | 47 | extern struct mutex drm_global_mutex; |
4017ad7b | 48 | bool drm_dev_needs_global_mutex(struct drm_device *dev); |
1572042a DH |
49 | struct drm_file *drm_file_alloc(struct drm_minor *minor); |
50 | void drm_file_free(struct drm_file *file); | |
68dfbeba | 51 | void drm_lastclose(struct drm_device *dev); |
67d0ec4e | 52 | |
5c7a0bb0 TZ |
53 | #ifdef CONFIG_PCI |
54 | ||
67d0ec4e | 55 | /* drm_pci.c */ |
67d0ec4e DV |
56 | int drm_irq_by_busid(struct drm_device *dev, void *data, |
57 | struct drm_file *file_priv); | |
2ce0264d | 58 | void drm_pci_agp_destroy(struct drm_device *dev); |
5c484cee | 59 | int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); |
67d0ec4e | 60 | |
5c7a0bb0 TZ |
61 | #else |
62 | ||
63 | static inline int drm_irq_by_busid(struct drm_device *dev, void *data, | |
64 | struct drm_file *file_priv) | |
65 | { | |
66 | return -EINVAL; | |
67 | } | |
68 | ||
69 | static inline void drm_pci_agp_destroy(struct drm_device *dev) | |
70 | { | |
71 | } | |
72 | ||
73 | static inline int drm_pci_set_busid(struct drm_device *dev, | |
74 | struct drm_master *master) | |
75 | { | |
76 | return -EINVAL; | |
77 | } | |
78 | ||
79 | #endif | |
80 | ||
67d0ec4e DV |
81 | /* drm_prime.c */ |
82 | int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
83 | struct drm_file *file_priv); | |
84 | int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
85 | struct drm_file *file_priv); | |
86 | ||
87 | void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); | |
88 | void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); | |
89 | void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, | |
90 | struct dma_buf *dma_buf); | |
91 | ||
85e634bc DV |
92 | /* drm_drv.c */ |
93 | struct drm_minor *drm_minor_acquire(unsigned int minor_id); | |
94 | void drm_minor_release(struct drm_minor *minor); | |
95 | ||
c6603c74 DV |
96 | /* drm_managed.c */ |
97 | void drm_managed_release(struct drm_device *dev); | |
98 | ||
3ed4351a | 99 | /* drm_vblank.c */ |
5e6c2b4f LP |
100 | static inline bool drm_vblank_passed(u64 seq, u64 ref) |
101 | { | |
102 | return (seq - ref) <= (1 << 23); | |
103 | } | |
104 | ||
3ed4351a | 105 | void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); |
5e6c2b4f LP |
106 | int drm_vblank_get(struct drm_device *dev, unsigned int pipe); |
107 | void drm_vblank_put(struct drm_device *dev, unsigned int pipe); | |
108 | u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe); | |
109 | ||
110 | /* drm_vblank_work.c */ | |
111 | static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank) | |
112 | { | |
113 | kthread_flush_worker(vblank->worker); | |
114 | } | |
115 | ||
116 | static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank) | |
117 | { | |
118 | kthread_destroy_worker(vblank->worker); | |
119 | } | |
120 | ||
121 | int drm_vblank_worker_init(struct drm_vblank_crtc *vblank); | |
122 | void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank); | |
123 | void drm_handle_vblank_works(struct drm_vblank_crtc *vblank); | |
b9876d50 DV |
124 | |
125 | /* IOCTLS */ | |
b6dcaaac DV |
126 | int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, |
127 | struct drm_file *filp); | |
128 | int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, | |
129 | struct drm_file *file_priv); | |
130 | ||
131 | /* drm_irq.c */ | |
132 | ||
133 | /* IOCTLS */ | |
61ae2270 | 134 | #if IS_ENABLED(CONFIG_DRM_LEGACY) |
25a9939c DV |
135 | int drm_legacy_irq_control(struct drm_device *dev, void *data, |
136 | struct drm_file *file_priv); | |
61ae2270 | 137 | #endif |
67d0ec4e | 138 | |
3064abfa KP |
139 | int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data, |
140 | struct drm_file *filp); | |
141 | ||
142 | int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data, | |
143 | struct drm_file *filp); | |
144 | ||
67d0ec4e DV |
145 | /* drm_auth.c */ |
146 | int drm_getmagic(struct drm_device *dev, void *data, | |
147 | struct drm_file *file_priv); | |
148 | int drm_authmagic(struct drm_device *dev, void *data, | |
149 | struct drm_file *file_priv); | |
6548f4e7 DV |
150 | int drm_setmaster_ioctl(struct drm_device *dev, void *data, |
151 | struct drm_file *file_priv); | |
152 | int drm_dropmaster_ioctl(struct drm_device *dev, void *data, | |
153 | struct drm_file *file_priv); | |
2cbae7e6 | 154 | int drm_master_open(struct drm_file *file_priv); |
14d71ebd | 155 | void drm_master_release(struct drm_file *file_priv); |
03a9606e NT |
156 | bool drm_master_internal_acquire(struct drm_device *dev); |
157 | void drm_master_internal_release(struct drm_device *dev); | |
67d0ec4e DV |
158 | |
159 | /* drm_sysfs.c */ | |
00285be8 DV |
160 | extern struct class *drm_class; |
161 | ||
fcc90213 | 162 | int drm_sysfs_init(void); |
67d0ec4e DV |
163 | void drm_sysfs_destroy(void); |
164 | struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); | |
165 | int drm_sysfs_connector_add(struct drm_connector *connector); | |
166 | void drm_sysfs_connector_remove(struct drm_connector *connector); | |
167 | ||
ce858828 DV |
168 | void drm_sysfs_lease_event(struct drm_device *dev); |
169 | ||
67d0ec4e | 170 | /* drm_gem.c */ |
cdd07596 | 171 | struct drm_gem_object; |
67d0ec4e | 172 | int drm_gem_init(struct drm_device *dev); |
67d0ec4e DV |
173 | int drm_gem_handle_create_tail(struct drm_file *file_priv, |
174 | struct drm_gem_object *obj, | |
175 | u32 *handlep); | |
176 | int drm_gem_close_ioctl(struct drm_device *dev, void *data, | |
177 | struct drm_file *file_priv); | |
178 | int drm_gem_flink_ioctl(struct drm_device *dev, void *data, | |
179 | struct drm_file *file_priv); | |
180 | int drm_gem_open_ioctl(struct drm_device *dev, void *data, | |
181 | struct drm_file *file_priv); | |
182 | void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); | |
183 | void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); | |
45d58b40 NT |
184 | void drm_gem_print_info(struct drm_printer *p, unsigned int indent, |
185 | const struct drm_gem_object *obj); | |
e7f0a889 | 186 | |
eb69c8a4 DV |
187 | int drm_gem_pin(struct drm_gem_object *obj); |
188 | void drm_gem_unpin(struct drm_gem_object *obj); | |
189 | void *drm_gem_vmap(struct drm_gem_object *obj); | |
190 | void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr); | |
191 | ||
0cad7f71 | 192 | /* drm_debugfs.c drm_debugfs_crc.c */ |
c2611031 DV |
193 | #if defined(CONFIG_DEBUG_FS) |
194 | int drm_debugfs_init(struct drm_minor *minor, int minor_id, | |
195 | struct dentry *root); | |
b792e640 GKH |
196 | void drm_debugfs_cleanup(struct drm_minor *minor); |
197 | void drm_debugfs_connector_add(struct drm_connector *connector); | |
c2611031 | 198 | void drm_debugfs_connector_remove(struct drm_connector *connector); |
b792e640 | 199 | void drm_debugfs_crtc_add(struct drm_crtc *crtc); |
9edbf1fa | 200 | void drm_debugfs_crtc_remove(struct drm_crtc *crtc); |
b792e640 | 201 | void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); |
c2611031 DV |
202 | #else |
203 | static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, | |
204 | struct dentry *root) | |
205 | { | |
206 | return 0; | |
207 | } | |
208 | ||
b792e640 | 209 | static inline void drm_debugfs_cleanup(struct drm_minor *minor) |
c2611031 | 210 | { |
c2611031 DV |
211 | } |
212 | ||
b792e640 | 213 | static inline void drm_debugfs_connector_add(struct drm_connector *connector) |
c2611031 | 214 | { |
c2611031 DV |
215 | } |
216 | static inline void drm_debugfs_connector_remove(struct drm_connector *connector) | |
217 | { | |
218 | } | |
9edbf1fa | 219 | |
b792e640 | 220 | static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) |
9edbf1fa | 221 | { |
9edbf1fa TV |
222 | } |
223 | static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) | |
224 | { | |
225 | } | |
226 | ||
b792e640 | 227 | static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) |
9edbf1fa | 228 | { |
9edbf1fa | 229 | } |
e9083420 | 230 | |
c2611031 | 231 | #endif |
e9083420 | 232 | |
012c6741 | 233 | drm_ioctl_t drm_version; |
17e3dade | 234 | drm_ioctl_t drm_getunique; |
9e92662d | 235 | drm_ioctl_t drm_getclient; |
af3c8d98 | 236 | |
e9083420 DA |
237 | /* drm_syncobj.c */ |
238 | void drm_syncobj_open(struct drm_file *file_private); | |
239 | void drm_syncobj_release(struct drm_file *file_private); | |
240 | int drm_syncobj_create_ioctl(struct drm_device *dev, void *data, | |
241 | struct drm_file *file_private); | |
242 | int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data, | |
243 | struct drm_file *file_private); | |
244 | int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, | |
245 | struct drm_file *file_private); | |
246 | int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, | |
247 | struct drm_file *file_private); | |
ea569910 CZ |
248 | int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data, |
249 | struct drm_file *file_private); | |
5e60a10e DA |
250 | int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, |
251 | struct drm_file *file_private); | |
01d6c357 CZ |
252 | int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data, |
253 | struct drm_file *file_private); | |
aa4035d2 JE |
254 | int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, |
255 | struct drm_file *file_private); | |
ffa9443f JE |
256 | int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data, |
257 | struct drm_file *file_private); | |
50d1ebef CZ |
258 | int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data, |
259 | struct drm_file *file_private); | |
27b575a9 CZ |
260 | int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, |
261 | struct drm_file *file_private); | |
45d58b40 NT |
262 | |
263 | /* drm_framebuffer.c */ | |
264 | void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, | |
265 | const struct drm_framebuffer *fb); | |
7ce84471 | 266 | void drm_framebuffer_debugfs_init(struct drm_minor *minor); |