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_file.c */
28extern struct mutex drm_global_mutex;
29void drm_lastclose(struct drm_device *dev);
30
31/* drm_pci.c */
32int drm_irq_by_busid(struct drm_device *dev, void *data,
33 struct drm_file *file_priv);
34void drm_pci_agp_destroy(struct drm_device *dev);
35
36/* drm_prime.c */
37int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
38 struct drm_file *file_priv);
39int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
40 struct drm_file *file_priv);
41
42void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
43void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
44void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
45 struct dma_buf *dma_buf);
46
47/* drm_drv.c */
48struct drm_minor *drm_minor_acquire(unsigned int minor_id);
49void drm_minor_release(struct drm_minor *minor);
50
51/* drm_info.c */
52int drm_name_info(struct seq_file *m, void *data);
53int drm_clients_info(struct seq_file *m, void* data);
54int drm_gem_name_info(struct seq_file *m, void *data);
55
56/* drm_vblank.c */
57extern unsigned int drm_timestamp_monotonic;
58void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
59
60/* IOCTLS */
61int drm_wait_vblank(struct drm_device *dev, void *data,
62 struct drm_file *filp);
63int drm_legacy_irq_control(struct drm_device *dev, void *data,
64 struct drm_file *file_priv);
65int drm_legacy_modeset_ctl(struct drm_device *dev, void *data,
66 struct drm_file *file_priv);
67
68/* drm_auth.c */
69int drm_getmagic(struct drm_device *dev, void *data,
70 struct drm_file *file_priv);
71int drm_authmagic(struct drm_device *dev, void *data,
72 struct drm_file *file_priv);
73int drm_setmaster_ioctl(struct drm_device *dev, void *data,
74 struct drm_file *file_priv);
75int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
76 struct drm_file *file_priv);
77int drm_master_open(struct drm_file *file_priv);
78void drm_master_release(struct drm_file *file_priv);
79
80/* drm_sysfs.c */
81extern struct class *drm_class;
82
83int drm_sysfs_init(void);
84void drm_sysfs_destroy(void);
85struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
86int drm_sysfs_connector_add(struct drm_connector *connector);
87void drm_sysfs_connector_remove(struct drm_connector *connector);
88
89/* drm_gem.c */
90int drm_gem_init(struct drm_device *dev);
91void drm_gem_destroy(struct drm_device *dev);
92int drm_gem_handle_create_tail(struct drm_file *file_priv,
93 struct drm_gem_object *obj,
94 u32 *handlep);
95int drm_gem_close_ioctl(struct drm_device *dev, void *data,
96 struct drm_file *file_priv);
97int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
98 struct drm_file *file_priv);
99int drm_gem_open_ioctl(struct drm_device *dev, void *data,
100 struct drm_file *file_priv);
101void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
102void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
103
104/* drm_debugfs.c drm_debugfs_crc.c */
105#if defined(CONFIG_DEBUG_FS)
106int drm_debugfs_init(struct drm_minor *minor, int minor_id,
107 struct dentry *root);
108int drm_debugfs_cleanup(struct drm_minor *minor);
109int drm_debugfs_connector_add(struct drm_connector *connector);
110void drm_debugfs_connector_remove(struct drm_connector *connector);
111int drm_debugfs_crtc_add(struct drm_crtc *crtc);
112void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
113int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
114#else
115static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
116 struct dentry *root)
117{
118 return 0;
119}
120
121static inline int drm_debugfs_cleanup(struct drm_minor *minor)
122{
123 return 0;
124}
125
126static inline int drm_debugfs_connector_add(struct drm_connector *connector)
127{
128 return 0;
129}
130static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
131{
132}
133
134static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
135{
136 return 0;
137}
138static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
139{
140}
141
142static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
143{
144 return 0;
145}
146
147#endif
148
149drm_ioctl_t drm_version;
150drm_ioctl_t drm_getunique;
151drm_ioctl_t drm_getclient;
152
153/* drm_syncobj.c */
154void drm_syncobj_open(struct drm_file *file_private);
155void drm_syncobj_release(struct drm_file *file_private);
156int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
157 struct drm_file *file_private);
158int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
159 struct drm_file *file_private);
160int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
161 struct drm_file *file_private);
162int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
163 struct drm_file *file_private);