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)
35 struct drm_framebuffer;
36 struct drm_gem_object;
39 struct drm_prime_file_private;
43 extern struct mutex drm_global_mutex;
44 bool drm_dev_needs_global_mutex(struct drm_device *dev);
45 struct drm_file *drm_file_alloc(struct drm_minor *minor);
46 void drm_file_free(struct drm_file *file);
47 void drm_lastclose(struct drm_device *dev);
52 int drm_irq_by_busid(struct drm_device *dev, void *data,
53 struct drm_file *file_priv);
54 void drm_pci_agp_destroy(struct drm_device *dev);
55 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
59 static inline int drm_irq_by_busid(struct drm_device *dev, void *data,
60 struct drm_file *file_priv)
65 static inline void drm_pci_agp_destroy(struct drm_device *dev)
69 static inline int drm_pci_set_busid(struct drm_device *dev,
70 struct drm_master *master)
78 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
79 struct drm_file *file_priv);
80 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
81 struct drm_file *file_priv);
83 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
84 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
85 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
86 struct dma_buf *dma_buf);
89 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
90 void drm_minor_release(struct drm_minor *minor);
93 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
94 void drm_vblank_cleanup(struct drm_device *dev);
97 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
98 struct drm_file *filp);
99 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
100 struct drm_file *file_priv);
105 #if IS_ENABLED(CONFIG_DRM_LEGACY)
106 int drm_legacy_irq_control(struct drm_device *dev, void *data,
107 struct drm_file *file_priv);
110 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
111 struct drm_file *filp);
113 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
114 struct drm_file *filp);
117 int drm_getmagic(struct drm_device *dev, void *data,
118 struct drm_file *file_priv);
119 int drm_authmagic(struct drm_device *dev, void *data,
120 struct drm_file *file_priv);
121 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
122 struct drm_file *file_priv);
123 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
124 struct drm_file *file_priv);
125 int drm_master_open(struct drm_file *file_priv);
126 void drm_master_release(struct drm_file *file_priv);
127 bool drm_master_internal_acquire(struct drm_device *dev);
128 void drm_master_internal_release(struct drm_device *dev);
131 extern struct class *drm_class;
133 int drm_sysfs_init(void);
134 void drm_sysfs_destroy(void);
135 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
136 int drm_sysfs_connector_add(struct drm_connector *connector);
137 void drm_sysfs_connector_remove(struct drm_connector *connector);
139 void drm_sysfs_lease_event(struct drm_device *dev);
142 struct drm_gem_object;
143 int drm_gem_init(struct drm_device *dev);
144 void drm_gem_destroy(struct drm_device *dev);
145 int drm_gem_handle_create_tail(struct drm_file *file_priv,
146 struct drm_gem_object *obj,
148 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
149 struct drm_file *file_priv);
150 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
151 struct drm_file *file_priv);
152 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
153 struct drm_file *file_priv);
154 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
155 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
156 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
157 const struct drm_gem_object *obj);
159 int drm_gem_pin(struct drm_gem_object *obj);
160 void drm_gem_unpin(struct drm_gem_object *obj);
161 void *drm_gem_vmap(struct drm_gem_object *obj);
162 void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
164 /* drm_debugfs.c drm_debugfs_crc.c */
165 #if defined(CONFIG_DEBUG_FS)
166 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
167 struct dentry *root);
168 void drm_debugfs_cleanup(struct drm_minor *minor);
169 void drm_debugfs_connector_add(struct drm_connector *connector);
170 void drm_debugfs_connector_remove(struct drm_connector *connector);
171 void drm_debugfs_crtc_add(struct drm_crtc *crtc);
172 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
173 void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
175 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
181 static inline void drm_debugfs_cleanup(struct drm_minor *minor)
185 static inline void drm_debugfs_connector_add(struct drm_connector *connector)
188 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
192 static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc)
195 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
199 static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
205 drm_ioctl_t drm_version;
206 drm_ioctl_t drm_getunique;
207 drm_ioctl_t drm_getclient;
210 void drm_syncobj_open(struct drm_file *file_private);
211 void drm_syncobj_release(struct drm_file *file_private);
212 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
213 struct drm_file *file_private);
214 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
215 struct drm_file *file_private);
216 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
217 struct drm_file *file_private);
218 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
219 struct drm_file *file_private);
220 int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
221 struct drm_file *file_private);
222 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
223 struct drm_file *file_private);
224 int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
225 struct drm_file *file_private);
226 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
227 struct drm_file *file_private);
228 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
229 struct drm_file *file_private);
230 int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
231 struct drm_file *file_private);
232 int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
233 struct drm_file *file_private);
235 /* drm_framebuffer.c */
236 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
237 const struct drm_framebuffer *fb);
238 int drm_framebuffer_debugfs_init(struct drm_minor *minor);