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);
35int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
36
37/* drm_prime.c */
38int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
39 struct drm_file *file_priv);
40int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
41 struct drm_file *file_priv);
42
43void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
44void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
45void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
46 struct dma_buf *dma_buf);
47
48/* drm_drv.c */
49struct drm_minor *drm_minor_acquire(unsigned int minor_id);
50void drm_minor_release(struct drm_minor *minor);
51
52/* drm_info.c */
53int drm_name_info(struct seq_file *m, void *data);
54int drm_clients_info(struct seq_file *m, void* data);
55int drm_gem_name_info(struct seq_file *m, void *data);
56
57/* drm_vblank.c */
58void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
59void drm_vblank_cleanup(struct drm_device *dev);
60
61/* IOCTLS */
62int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
63 struct drm_file *filp);
64int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
65 struct drm_file *file_priv);
66
67/* drm_irq.c */
68
69/* IOCTLS */
70int drm_legacy_irq_control(struct drm_device *dev, void *data,
71 struct drm_file *file_priv);
72
73int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
74 struct drm_file *filp);
75
76int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
77 struct drm_file *filp);
78
79/* drm_auth.c */
80int drm_getmagic(struct drm_device *dev, void *data,
81 struct drm_file *file_priv);
82int drm_authmagic(struct drm_device *dev, void *data,
83 struct drm_file *file_priv);
84int drm_setmaster_ioctl(struct drm_device *dev, void *data,
85 struct drm_file *file_priv);
86int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
87 struct drm_file *file_priv);
88int drm_master_open(struct drm_file *file_priv);
89void drm_master_release(struct drm_file *file_priv);
90
91/* drm_sysfs.c */
92extern struct class *drm_class;
93
94int drm_sysfs_init(void);
95void drm_sysfs_destroy(void);
96struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
97int drm_sysfs_connector_add(struct drm_connector *connector);
98void drm_sysfs_connector_remove(struct drm_connector *connector);
99
100/* drm_gem.c */
101int drm_gem_init(struct drm_device *dev);
102void drm_gem_destroy(struct drm_device *dev);
103int drm_gem_handle_create_tail(struct drm_file *file_priv,
104 struct drm_gem_object *obj,
105 u32 *handlep);
106int drm_gem_close_ioctl(struct drm_device *dev, void *data,
107 struct drm_file *file_priv);
108int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
109 struct drm_file *file_priv);
110int drm_gem_open_ioctl(struct drm_device *dev, void *data,
111 struct drm_file *file_priv);
112void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
113void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
114
115/* drm_debugfs.c drm_debugfs_crc.c */
116#if defined(CONFIG_DEBUG_FS)
117int drm_debugfs_init(struct drm_minor *minor, int minor_id,
118 struct dentry *root);
119int drm_debugfs_cleanup(struct drm_minor *minor);
120int drm_debugfs_connector_add(struct drm_connector *connector);
121void drm_debugfs_connector_remove(struct drm_connector *connector);
122int drm_debugfs_crtc_add(struct drm_crtc *crtc);
123void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
124int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
125#else
126static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
127 struct dentry *root)
128{
129 return 0;
130}
131
132static inline int drm_debugfs_cleanup(struct drm_minor *minor)
133{
134 return 0;
135}
136
137static inline int drm_debugfs_connector_add(struct drm_connector *connector)
138{
139 return 0;
140}
141static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
142{
143}
144
145static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
146{
147 return 0;
148}
149static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
150{
151}
152
153static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
154{
155 return 0;
156}
157
158#endif
159
160drm_ioctl_t drm_version;
161drm_ioctl_t drm_getunique;
162drm_ioctl_t drm_getclient;
163
164/* drm_syncobj.c */
165void drm_syncobj_open(struct drm_file *file_private);
166void drm_syncobj_release(struct drm_file *file_private);
167int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
168 struct drm_file *file_private);
169int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
170 struct drm_file *file_private);
171int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
172 struct drm_file *file_private);
173int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
174 struct drm_file *file_private);
175int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
176 struct drm_file *file_private);
177int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
178 struct drm_file *file_private);
179int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
180 struct drm_file *file_private);