2 * Copyright © 2014 Intel Corporation
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
24 #define DRM_IF_MAJOR 1
25 #define DRM_IF_MINOR 4
28 extern struct mutex drm_global_mutex;
29 struct drm_file *drm_file_alloc(struct drm_minor *minor);
30 void drm_file_free(struct drm_file *file);
31 void drm_lastclose(struct drm_device *dev);
34 int drm_irq_by_busid(struct drm_device *dev, void *data,
35 struct drm_file *file_priv);
36 void drm_pci_agp_destroy(struct drm_device *dev);
37 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
40 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
41 struct drm_file *file_priv);
42 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
43 struct drm_file *file_priv);
45 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
46 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
47 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
48 struct dma_buf *dma_buf);
51 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
52 void drm_minor_release(struct drm_minor *minor);
55 int drm_name_info(struct seq_file *m, void *data);
56 int drm_clients_info(struct seq_file *m, void* data);
57 int drm_gem_name_info(struct seq_file *m, void *data);
60 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
61 void drm_vblank_cleanup(struct drm_device *dev);
64 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
65 struct drm_file *filp);
66 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
67 struct drm_file *file_priv);
72 int drm_legacy_irq_control(struct drm_device *dev, void *data,
73 struct drm_file *file_priv);
75 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
76 struct drm_file *filp);
78 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
79 struct drm_file *filp);
82 int drm_getmagic(struct drm_device *dev, void *data,
83 struct drm_file *file_priv);
84 int drm_authmagic(struct drm_device *dev, void *data,
85 struct drm_file *file_priv);
86 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
87 struct drm_file *file_priv);
88 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
89 struct drm_file *file_priv);
90 int drm_master_open(struct drm_file *file_priv);
91 void drm_master_release(struct drm_file *file_priv);
94 extern struct class *drm_class;
96 int drm_sysfs_init(void);
97 void drm_sysfs_destroy(void);
98 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
99 int drm_sysfs_connector_add(struct drm_connector *connector);
100 void drm_sysfs_connector_remove(struct drm_connector *connector);
103 int drm_gem_init(struct drm_device *dev);
104 void drm_gem_destroy(struct drm_device *dev);
105 int drm_gem_handle_create_tail(struct drm_file *file_priv,
106 struct drm_gem_object *obj,
108 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
109 struct drm_file *file_priv);
110 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
111 struct drm_file *file_priv);
112 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
113 struct drm_file *file_priv);
114 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
115 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
116 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
117 const struct drm_gem_object *obj);
119 /* drm_debugfs.c drm_debugfs_crc.c */
120 #if defined(CONFIG_DEBUG_FS)
121 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
122 struct dentry *root);
123 int drm_debugfs_cleanup(struct drm_minor *minor);
124 int drm_debugfs_connector_add(struct drm_connector *connector);
125 void drm_debugfs_connector_remove(struct drm_connector *connector);
126 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
127 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
128 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
130 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
136 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
141 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
145 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
149 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
153 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
157 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
164 drm_ioctl_t drm_version;
165 drm_ioctl_t drm_getunique;
166 drm_ioctl_t drm_getclient;
169 void drm_syncobj_open(struct drm_file *file_private);
170 void drm_syncobj_release(struct drm_file *file_private);
171 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
172 struct drm_file *file_private);
173 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
174 struct drm_file *file_private);
175 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
176 struct drm_file *file_private);
177 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
178 struct drm_file *file_private);
179 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
180 struct drm_file *file_private);
181 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
182 struct drm_file *file_private);
183 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
184 struct drm_file *file_private);
186 /* drm_framebuffer.c */
187 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
188 const struct drm_framebuffer *fb);
189 int drm_framebuffer_debugfs_init(struct drm_minor *minor);