tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright © 2014 Intel Corporation
3 * Daniel Vetter <daniel.vetter@ffwll.ch>
4 *
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:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
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.
22 */
23
24#define DRM_IF_MAJOR 1
25#define DRM_IF_MINOR 4
26
27/* drm_irq.c */
28extern unsigned int drm_timestamp_monotonic;
29
30/* drm_fops.c */
31extern struct mutex drm_global_mutex;
32void drm_lastclose(struct drm_device *dev);
33
34/* drm_pci.c */
35int drm_irq_by_busid(struct drm_device *dev, void *data,
36 struct drm_file *file_priv);
37
38/* drm_prime.c */
39int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
40 struct drm_file *file_priv);
41int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
42 struct drm_file *file_priv);
43
44void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
45void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
46void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
47 struct dma_buf *dma_buf);
48
49/* drm_info.c */
50int drm_name_info(struct seq_file *m, void *data);
51int drm_clients_info(struct seq_file *m, void* data);
52int drm_gem_name_info(struct seq_file *m, void *data);
53
54/* drm_irq.c */
55int drm_control(struct drm_device *dev, void *data,
56 struct drm_file *file_priv);
57int drm_modeset_ctl(struct drm_device *dev, void *data,
58 struct drm_file *file_priv);
59
60/* drm_auth.c */
61int drm_getmagic(struct drm_device *dev, void *data,
62 struct drm_file *file_priv);
63int drm_authmagic(struct drm_device *dev, void *data,
64 struct drm_file *file_priv);
65int drm_setmaster_ioctl(struct drm_device *dev, void *data,
66 struct drm_file *file_priv);
67int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
68 struct drm_file *file_priv);
69int drm_master_open(struct drm_file *file_priv);
70void drm_master_release(struct drm_file *file_priv);
71
72/* drm_sysfs.c */
73extern struct class *drm_class;
74
75int drm_sysfs_init(void);
76void drm_sysfs_destroy(void);
77struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
78int drm_sysfs_connector_add(struct drm_connector *connector);
79void drm_sysfs_connector_remove(struct drm_connector *connector);
80
81/* drm_gem.c */
82int drm_gem_init(struct drm_device *dev);
83void drm_gem_destroy(struct drm_device *dev);
84int drm_gem_handle_create_tail(struct drm_file *file_priv,
85 struct drm_gem_object *obj,
86 u32 *handlep);
87int drm_gem_close_ioctl(struct drm_device *dev, void *data,
88 struct drm_file *file_priv);
89int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
90 struct drm_file *file_priv);
91int drm_gem_open_ioctl(struct drm_device *dev, void *data,
92 struct drm_file *file_priv);
93void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
94void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
95
96/* drm_debugfs.c */
97#if defined(CONFIG_DEBUG_FS)
98int drm_debugfs_init(struct drm_minor *minor, int minor_id,
99 struct dentry *root);
100int drm_debugfs_cleanup(struct drm_minor *minor);
101int drm_debugfs_connector_add(struct drm_connector *connector);
102void drm_debugfs_connector_remove(struct drm_connector *connector);
103#else
104static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
105 struct dentry *root)
106{
107 return 0;
108}
109
110static inline int drm_debugfs_cleanup(struct drm_minor *minor)
111{
112 return 0;
113}
114
115static inline int drm_debugfs_connector_add(struct drm_connector *connector)
116{
117 return 0;
118}
119static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
120{
121}
122#endif