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review.trustedfirmware.org / hafnium / third_party / linux / 3a0ad55d848b50499b68d7141d4eca997fce28ef / . / drivers / gpu / drm / drm_internal.h
blob: 8750f3f02b3fe4b5841b1121bc3c2ee96497a17d [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]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;
29struct drm_file *drm_file_alloc(struct drm_minor *minor);
30void drm_file_free(struct drm_file *file);
31void drm_lastclose(struct drm_device *dev);
32
33/* drm_pci.c */
34int drm_irq_by_busid(struct drm_device *dev, void *data,
35 struct drm_file *file_priv);
36void drm_pci_agp_destroy(struct drm_device *dev);
37int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
38
39/* drm_prime.c */
40int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
41 struct drm_file *file_priv);
42int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
43 struct drm_file *file_priv);
44
45void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
46void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
47void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
48 struct dma_buf *dma_buf);
49
50/* drm_drv.c */
51struct drm_minor *drm_minor_acquire(unsigned int minor_id);
52void drm_minor_release(struct drm_minor *minor);
53
54/* drm_info.c */
55int drm_name_info(struct seq_file *m, void *data);
56int drm_clients_info(struct seq_file *m, void* data);
57int drm_gem_name_info(struct seq_file *m, void *data);
58
59/* drm_vblank.c */
60void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
61void drm_vblank_cleanup(struct drm_device *dev);
62
63/* IOCTLS */
64int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
65 struct drm_file *filp);
66int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
67 struct drm_file *file_priv);
68
69/* drm_irq.c */
70
71/* IOCTLS */
72int drm_legacy_irq_control(struct drm_device *dev, void *data,
73 struct drm_file *file_priv);
74
75int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
76 struct drm_file *filp);
77
78int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
79 struct drm_file *filp);
80
81/* drm_auth.c */
82int drm_getmagic(struct drm_device *dev, void *data,
83 struct drm_file *file_priv);
84int drm_authmagic(struct drm_device *dev, void *data,
85 struct drm_file *file_priv);
86int drm_setmaster_ioctl(struct drm_device *dev, void *data,
87 struct drm_file *file_priv);
88int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
89 struct drm_file *file_priv);
90int drm_master_open(struct drm_file *file_priv);
91void drm_master_release(struct drm_file *file_priv);
92
93/* drm_sysfs.c */
94extern struct class *drm_class;
95
96int drm_sysfs_init(void);
97void drm_sysfs_destroy(void);
98struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
99int drm_sysfs_connector_add(struct drm_connector *connector);
100void drm_sysfs_connector_remove(struct drm_connector *connector);
101
102void drm_sysfs_lease_event(struct drm_device *dev);
103
104/* drm_gem.c */
105int drm_gem_init(struct drm_device *dev);
106void drm_gem_destroy(struct drm_device *dev);
107int drm_gem_handle_create_tail(struct drm_file *file_priv,
108 struct drm_gem_object *obj,
109 u32 *handlep);
110int drm_gem_close_ioctl(struct drm_device *dev, void *data,
111 struct drm_file *file_priv);
112int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
113 struct drm_file *file_priv);
114int drm_gem_open_ioctl(struct drm_device *dev, void *data,
115 struct drm_file *file_priv);
116void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
117void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
118void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
119 const struct drm_gem_object *obj);
120
121/* drm_debugfs.c drm_debugfs_crc.c */
122#if defined(CONFIG_DEBUG_FS)
123int drm_debugfs_init(struct drm_minor *minor, int minor_id,
124 struct dentry *root);
125int drm_debugfs_cleanup(struct drm_minor *minor);
126int drm_debugfs_connector_add(struct drm_connector *connector);
127void drm_debugfs_connector_remove(struct drm_connector *connector);
128int drm_debugfs_crtc_add(struct drm_crtc *crtc);
129void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
130int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
131#else
132static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
133 struct dentry *root)
134{
135 return 0;
136}
137
138static inline int drm_debugfs_cleanup(struct drm_minor *minor)
139{
140 return 0;
141}
142
143static inline int drm_debugfs_connector_add(struct drm_connector *connector)
144{
145 return 0;
146}
147static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
148{
149}
150
151static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
152{
153 return 0;
154}
155static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
156{
157}
158
159static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
160{
161 return 0;
162}
163
164#endif
165
166drm_ioctl_t drm_version;
167drm_ioctl_t drm_getunique;
168drm_ioctl_t drm_getclient;
169
170/* drm_syncobj.c */
171void drm_syncobj_open(struct drm_file *file_private);
172void drm_syncobj_release(struct drm_file *file_private);
173int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
174 struct drm_file *file_private);
175int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
176 struct drm_file *file_private);
177int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
178 struct drm_file *file_private);
179int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
180 struct drm_file *file_private);
181int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
182 struct drm_file *file_private);
183int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
184 struct drm_file *file_private);
185int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
186 struct drm_file *file_private);
187
188/* drm_framebuffer.c */
189void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
190 const struct drm_framebuffer *fb);
191int drm_framebuffer_debugfs_init(struct drm_minor *minor);