2 * Copyright © 2014 Intel Corporation
3 * Daniel Vetter <daniel.vetter@ffwll.ch>
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);
96 bool drm_master_internal_acquire(struct drm_device *dev);
97 void drm_master_internal_release(struct drm_device *dev);
100 extern struct class *drm_class;
102 int drm_sysfs_init(void);
103 void drm_sysfs_destroy(void);
104 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
105 int drm_sysfs_connector_add(struct drm_connector *connector);
106 void drm_sysfs_connector_remove(struct drm_connector *connector);
108 void drm_sysfs_lease_event(struct drm_device *dev);
111 struct drm_gem_object;
112 int drm_gem_init(struct drm_device *dev);
113 void drm_gem_destroy(struct drm_device *dev);
114 int drm_gem_handle_create_tail(struct drm_file *file_priv,
115 struct drm_gem_object *obj,
117 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
118 struct drm_file *file_priv);
119 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
120 struct drm_file *file_priv);
121 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
122 struct drm_file *file_priv);
123 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
124 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
125 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
126 const struct drm_gem_object *obj);
128 /* drm_debugfs.c drm_debugfs_crc.c */
129 #if defined(CONFIG_DEBUG_FS)
130 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
131 struct dentry *root);
132 int drm_debugfs_cleanup(struct drm_minor *minor);
133 int drm_debugfs_connector_add(struct drm_connector *connector);
134 void drm_debugfs_connector_remove(struct drm_connector *connector);
135 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
136 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
137 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
139 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
145 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
150 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
154 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
158 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
162 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
166 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
173 drm_ioctl_t drm_version;
174 drm_ioctl_t drm_getunique;
175 drm_ioctl_t drm_getclient;
178 void drm_syncobj_open(struct drm_file *file_private);
179 void drm_syncobj_release(struct drm_file *file_private);
180 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
181 struct drm_file *file_private);
182 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
183 struct drm_file *file_private);
184 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
185 struct drm_file *file_private);
186 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
187 struct drm_file *file_private);
188 int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
189 struct drm_file *file_private);
190 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
191 struct drm_file *file_private);
192 int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
193 struct drm_file *file_private);
194 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
195 struct drm_file *file_private);
196 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
197 struct drm_file *file_private);
198 int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
199 struct drm_file *file_private);
200 int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
201 struct drm_file *file_private);
203 /* drm_framebuffer.c */
204 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
205 const struct drm_framebuffer *fb);
206 int drm_framebuffer_debugfs_init(struct drm_minor *minor);
209 int drm_setup_hdcp_srm(struct class *drm_class);
210 void drm_teardown_hdcp_srm(struct class *drm_class);