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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/* drm_irq.c */
25extern unsigned int drm_timestamp_monotonic;
26
27/* drm_fops.c */
28extern struct mutex drm_global_mutex;
29int drm_lastclose(struct drm_device *dev);
30
31/* drm_pci.c */
32int drm_pci_set_unique(struct drm_device *dev,
33 struct drm_master *master,
34 struct drm_unique *u);
35int drm_irq_by_busid(struct drm_device *dev, void *data,
36 struct drm_file *file_priv);
37
38/* drm_vm.c */
39int drm_vma_info(struct seq_file *m, void *data);
40void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma);
41void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma);
42
43/* drm_prime.c */
44int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
45 struct drm_file *file_priv);
46int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
47 struct drm_file *file_priv);
48
49void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
50void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
51void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
52 struct dma_buf *dma_buf);
53
54/* drm_info.c */
55int drm_name_info(struct seq_file *m, void *data);
56int drm_vm_info(struct seq_file *m, void *data);
57int drm_bufs_info(struct seq_file *m, void *data);
58int drm_clients_info(struct seq_file *m, void* data);
59int drm_gem_name_info(struct seq_file *m, void *data);
60
61/* drm_irq.c */
62int drm_control(struct drm_device *dev, void *data,
63 struct drm_file *file_priv);
64int drm_modeset_ctl(struct drm_device *dev, void *data,
65 struct drm_file *file_priv);
66
67/* drm_auth.c */
68int drm_getmagic(struct drm_device *dev, void *data,
69 struct drm_file *file_priv);
70int drm_authmagic(struct drm_device *dev, void *data,
71 struct drm_file *file_priv);
72
73/* drm_sysfs.c */
74extern struct class *drm_class;
75
76int drm_sysfs_init(void);
77void drm_sysfs_destroy(void);
78struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
79int drm_sysfs_connector_add(struct drm_connector *connector);
80void drm_sysfs_connector_remove(struct drm_connector *connector);
81
82/* drm_gem.c */
83int drm_gem_init(struct drm_device *dev);
84void drm_gem_destroy(struct drm_device *dev);
85int drm_gem_handle_create_tail(struct drm_file *file_priv,
86 struct drm_gem_object *obj,
87 u32 *handlep);
88int drm_gem_close_ioctl(struct drm_device *dev, void *data,
89 struct drm_file *file_priv);
90int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
91 struct drm_file *file_priv);
92int drm_gem_open_ioctl(struct drm_device *dev, void *data,
93 struct drm_file *file_priv);
94void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
95void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
96
97/* drm_drv.c */
98int drm_setmaster_ioctl(struct drm_device *dev, void *data,
99 struct drm_file *file_priv);
100int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
101 struct drm_file *file_priv);
102struct drm_master *drm_master_create(struct drm_minor *minor);
103
104/* drm_debugfs.c */
105#if defined(CONFIG_DEBUG_FS)
106int drm_debugfs_init(struct drm_minor *minor, int minor_id,
107 struct dentry *root);
108int drm_debugfs_cleanup(struct drm_minor *minor);
109int drm_debugfs_connector_add(struct drm_connector *connector);
110void drm_debugfs_connector_remove(struct drm_connector *connector);
111#else
112static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
113 struct dentry *root)
114{
115 return 0;
116}
117
118static inline int drm_debugfs_cleanup(struct drm_minor *minor)
119{
120 return 0;
121}
122
123static inline int drm_debugfs_connector_add(struct drm_connector *connector)
124{
125 return 0;
126}
127static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
128{
129}
130#endif
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 <drm/drm_ioctl.h>
25
26#define DRM_IF_MAJOR 1
27#define DRM_IF_MINOR 4
28
29#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
30
31struct dentry;
32struct dma_buf;
33struct drm_connector;
34struct drm_crtc;
35struct drm_framebuffer;
36struct drm_gem_object;
37struct drm_master;
38struct drm_minor;
39struct drm_prime_file_private;
40struct drm_printer;
41
42/* drm_file.c */
43extern struct mutex drm_global_mutex;
44struct drm_file *drm_file_alloc(struct drm_minor *minor);
45void drm_file_free(struct drm_file *file);
46void drm_lastclose(struct drm_device *dev);
47
48/* drm_pci.c */
49int drm_irq_by_busid(struct drm_device *dev, void *data,
50 struct drm_file *file_priv);
51void drm_pci_agp_destroy(struct drm_device *dev);
52int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
53
54/* drm_prime.c */
55int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
56 struct drm_file *file_priv);
57int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
58 struct drm_file *file_priv);
59
60void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
61void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
62void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
63 struct dma_buf *dma_buf);
64
65/* drm_drv.c */
66struct drm_minor *drm_minor_acquire(unsigned int minor_id);
67void drm_minor_release(struct drm_minor *minor);
68
69/* drm_vblank.c */
70void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
71void drm_vblank_cleanup(struct drm_device *dev);
72
73/* IOCTLS */
74int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
75 struct drm_file *filp);
76int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
77 struct drm_file *file_priv);
78
79/* drm_irq.c */
80
81/* IOCTLS */
82#if IS_ENABLED(CONFIG_DRM_LEGACY)
83int drm_legacy_irq_control(struct drm_device *dev, void *data,
84 struct drm_file *file_priv);
85#endif
86
87int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
88 struct drm_file *filp);
89
90int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
91 struct drm_file *filp);
92
93/* drm_auth.c */
94int drm_getmagic(struct drm_device *dev, void *data,
95 struct drm_file *file_priv);
96int drm_authmagic(struct drm_device *dev, void *data,
97 struct drm_file *file_priv);
98int drm_setmaster_ioctl(struct drm_device *dev, void *data,
99 struct drm_file *file_priv);
100int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
101 struct drm_file *file_priv);
102int drm_master_open(struct drm_file *file_priv);
103void drm_master_release(struct drm_file *file_priv);
104bool drm_master_internal_acquire(struct drm_device *dev);
105void drm_master_internal_release(struct drm_device *dev);
106
107/* drm_sysfs.c */
108extern struct class *drm_class;
109
110int drm_sysfs_init(void);
111void drm_sysfs_destroy(void);
112struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
113int drm_sysfs_connector_add(struct drm_connector *connector);
114void drm_sysfs_connector_remove(struct drm_connector *connector);
115
116void drm_sysfs_lease_event(struct drm_device *dev);
117
118/* drm_gem.c */
119struct drm_gem_object;
120int drm_gem_init(struct drm_device *dev);
121void drm_gem_destroy(struct drm_device *dev);
122int drm_gem_handle_create_tail(struct drm_file *file_priv,
123 struct drm_gem_object *obj,
124 u32 *handlep);
125int drm_gem_close_ioctl(struct drm_device *dev, void *data,
126 struct drm_file *file_priv);
127int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
128 struct drm_file *file_priv);
129int drm_gem_open_ioctl(struct drm_device *dev, void *data,
130 struct drm_file *file_priv);
131void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
132void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
133void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
134 const struct drm_gem_object *obj);
135
136int drm_gem_pin(struct drm_gem_object *obj);
137void drm_gem_unpin(struct drm_gem_object *obj);
138void *drm_gem_vmap(struct drm_gem_object *obj);
139void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
140
141/* drm_debugfs.c drm_debugfs_crc.c */
142#if defined(CONFIG_DEBUG_FS)
143int drm_debugfs_init(struct drm_minor *minor, int minor_id,
144 struct dentry *root);
145void drm_debugfs_cleanup(struct drm_minor *minor);
146void drm_debugfs_connector_add(struct drm_connector *connector);
147void drm_debugfs_connector_remove(struct drm_connector *connector);
148void drm_debugfs_crtc_add(struct drm_crtc *crtc);
149void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
150void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
151#else
152static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
153 struct dentry *root)
154{
155 return 0;
156}
157
158static inline void drm_debugfs_cleanup(struct drm_minor *minor)
159{
160}
161
162static inline void drm_debugfs_connector_add(struct drm_connector *connector)
163{
164}
165static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
166{
167}
168
169static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc)
170{
171}
172static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
173{
174}
175
176static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
177{
178}
179
180#endif
181
182drm_ioctl_t drm_version;
183drm_ioctl_t drm_getunique;
184drm_ioctl_t drm_getclient;
185
186/* drm_syncobj.c */
187void drm_syncobj_open(struct drm_file *file_private);
188void drm_syncobj_release(struct drm_file *file_private);
189int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
190 struct drm_file *file_private);
191int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
192 struct drm_file *file_private);
193int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
194 struct drm_file *file_private);
195int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
196 struct drm_file *file_private);
197int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
198 struct drm_file *file_private);
199int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
200 struct drm_file *file_private);
201int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
202 struct drm_file *file_private);
203int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
204 struct drm_file *file_private);
205int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
206 struct drm_file *file_private);
207int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
208 struct drm_file *file_private);
209int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
210 struct drm_file *file_private);
211
212/* drm_framebuffer.c */
213void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
214 const struct drm_framebuffer *fb);
215int drm_framebuffer_debugfs_init(struct drm_minor *minor);
216
217/* drm_hdcp.c */
218int drm_setup_hdcp_srm(struct class *drm_class);
219void drm_teardown_hdcp_srm(struct class *drm_class);