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 void drm_lastclose(struct drm_device *dev);
32 int drm_irq_by_busid(struct drm_device *dev, void *data,
33 struct drm_file *file_priv);
36 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
37 struct drm_file *file_priv);
38 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
39 struct drm_file *file_priv);
41 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
42 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
43 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
44 struct dma_buf *dma_buf);
47 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
48 void drm_minor_release(struct drm_minor *minor);
51 int drm_name_info(struct seq_file *m, void *data);
52 int drm_clients_info(struct seq_file *m, void* data);
53 int drm_gem_name_info(struct seq_file *m, void *data);
56 extern unsigned int drm_timestamp_monotonic;
59 int drm_wait_vblank(struct drm_device *dev, void *data,
60 struct drm_file *filp);
61 int drm_control(struct drm_device *dev, void *data,
62 struct drm_file *file_priv);
63 int drm_modeset_ctl(struct drm_device *dev, void *data,
64 struct drm_file *file_priv);
67 int drm_getmagic(struct drm_device *dev, void *data,
68 struct drm_file *file_priv);
69 int drm_authmagic(struct drm_device *dev, void *data,
70 struct drm_file *file_priv);
71 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
72 struct drm_file *file_priv);
73 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
74 struct drm_file *file_priv);
75 int drm_master_open(struct drm_file *file_priv);
76 void drm_master_release(struct drm_file *file_priv);
79 extern struct class *drm_class;
81 int drm_sysfs_init(void);
82 void drm_sysfs_destroy(void);
83 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
84 int drm_sysfs_connector_add(struct drm_connector *connector);
85 void drm_sysfs_connector_remove(struct drm_connector *connector);
88 int drm_gem_init(struct drm_device *dev);
89 void drm_gem_destroy(struct drm_device *dev);
90 int drm_gem_handle_create_tail(struct drm_file *file_priv,
91 struct drm_gem_object *obj,
93 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
94 struct drm_file *file_priv);
95 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
96 struct drm_file *file_priv);
97 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
98 struct drm_file *file_priv);
99 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
100 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
103 #if defined(CONFIG_DEBUG_FS)
104 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
105 struct dentry *root);
106 int drm_debugfs_cleanup(struct drm_minor *minor);
107 int drm_debugfs_connector_add(struct drm_connector *connector);
108 void drm_debugfs_connector_remove(struct drm_connector *connector);
109 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
110 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
111 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
113 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
119 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
124 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
128 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
132 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
136 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
140 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)