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 #include <drm/drm_ioctl.h>
26 #define DRM_IF_MAJOR 1
27 #define DRM_IF_MINOR 4
29 #define DRM_IF_VERSION(maj, min) (maj << 16 | min)
31 struct drm_prime_file_private;
35 extern struct mutex drm_global_mutex;
36 struct drm_file *drm_file_alloc(struct drm_minor *minor);
37 void drm_file_free(struct drm_file *file);
38 void drm_lastclose(struct drm_device *dev);
41 int drm_irq_by_busid(struct drm_device *dev, void *data,
42 struct drm_file *file_priv);
43 void drm_pci_agp_destroy(struct drm_device *dev);
44 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
47 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
48 struct drm_file *file_priv);
49 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
50 struct drm_file *file_priv);
52 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
53 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
54 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
55 struct dma_buf *dma_buf);
58 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
59 void drm_minor_release(struct drm_minor *minor);
62 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
63 void drm_vblank_cleanup(struct drm_device *dev);
66 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
67 struct drm_file *filp);
68 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
69 struct drm_file *file_priv);
74 #if IS_ENABLED(CONFIG_DRM_LEGACY)
75 int drm_legacy_irq_control(struct drm_device *dev, void *data,
76 struct drm_file *file_priv);
79 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
80 struct drm_file *filp);
82 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
83 struct drm_file *filp);
86 int drm_getmagic(struct drm_device *dev, void *data,
87 struct drm_file *file_priv);
88 int drm_authmagic(struct drm_device *dev, void *data,
89 struct drm_file *file_priv);
90 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
91 struct drm_file *file_priv);
92 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
93 struct drm_file *file_priv);
94 int drm_master_open(struct drm_file *file_priv);
95 void drm_master_release(struct drm_file *file_priv);
98 extern struct class *drm_class;
100 int drm_sysfs_init(void);
101 void drm_sysfs_destroy(void);
102 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
103 int drm_sysfs_connector_add(struct drm_connector *connector);
104 void drm_sysfs_connector_remove(struct drm_connector *connector);
106 void drm_sysfs_lease_event(struct drm_device *dev);
109 int drm_gem_init(struct drm_device *dev);
110 void drm_gem_destroy(struct drm_device *dev);
111 int drm_gem_handle_create_tail(struct drm_file *file_priv,
112 struct drm_gem_object *obj,
114 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
115 struct drm_file *file_priv);
116 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
117 struct drm_file *file_priv);
118 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
119 struct drm_file *file_priv);
120 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
121 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
122 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
123 const struct drm_gem_object *obj);
125 /* drm_debugfs.c drm_debugfs_crc.c */
126 #if defined(CONFIG_DEBUG_FS)
127 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
128 struct dentry *root);
129 int drm_debugfs_cleanup(struct drm_minor *minor);
130 int drm_debugfs_connector_add(struct drm_connector *connector);
131 void drm_debugfs_connector_remove(struct drm_connector *connector);
132 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
133 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
134 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
136 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
142 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
147 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
151 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
155 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
159 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
163 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
170 drm_ioctl_t drm_version;
171 drm_ioctl_t drm_getunique;
172 drm_ioctl_t drm_getclient;
175 void drm_syncobj_open(struct drm_file *file_private);
176 void drm_syncobj_release(struct drm_file *file_private);
177 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
178 struct drm_file *file_private);
179 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
180 struct drm_file *file_private);
181 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
182 struct drm_file *file_private);
183 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
184 struct drm_file *file_private);
185 int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
186 struct drm_file *file_private);
187 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
188 struct drm_file *file_private);
189 int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
190 struct drm_file *file_private);
191 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
192 struct drm_file *file_private);
193 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
194 struct drm_file *file_private);
195 int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
196 struct drm_file *file_private);
197 int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
198 struct drm_file *file_private);
200 /* drm_framebuffer.c */
201 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
202 const struct drm_framebuffer *fb);
203 int drm_framebuffer_debugfs_init(struct drm_minor *minor);