]> git.ipfire.org Git - thirdparty/linux.git/blame - drivers/gpu/drm/drm_internal.h
projects / thirdparty / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm-misc...
[thirdparty/linux.git] / drivers / gpu / drm / drm_internal.h
CommitLineData
18882995
DV		 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
5e6c2b4f 24#include <linux/kthread.h>
8af46811 25#include <linux/types.h>
5e6c2b4f 26
99f45e32 27#include <drm/drm_ioctl.h>
5e6c2b4f 28#include <drm/drm_vblank.h>
99f45e32 29
82d5e73f
DR		 30#define DRM_IF_MAJOR 1
31#define DRM_IF_MINOR 4
32
ecb2e2fd
SR		 33#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
34
8af46811 35struct cea_sad;
7a44fdce 36struct dentry;
99f45e32 37struct dma_buf;
7938f421 38struct iosys_map;
7a44fdce
SR		 39struct drm_connector;
40struct drm_crtc;
41struct drm_framebuffer;
42struct drm_gem_object;
43struct drm_master;
44struct drm_minor;
45struct drm_prime_file_private;
46struct drm_printer;
5e6c2b4f 47struct drm_vblank_crtc;
99f45e32 48
9acdac68 49/* drm_file.c */
44af3f5c 50extern struct mutex drm_global_mutex;
4017ad7b 51bool drm_dev_needs_global_mutex(struct drm_device *dev);
1572042a
DR		 52struct drm_file *drm_file_alloc(struct drm_minor *minor);
53void drm_file_free(struct drm_file *file);
68dfbeba 54void drm_lastclose(struct drm_device *dev);
67d0ec4e 55
5c7a0bb0
TZ		 56#ifdef CONFIG_PCI
57
67d0ec4e 58/* drm_pci.c */
5c484cee 59int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
67d0ec4e 60
5c7a0bb0
TZ		 61#else
62
5c7a0bb0
TZ		 63static inline int drm_pci_set_busid(struct drm_device *dev,
64 struct drm_master *master)
65{
66 return -EINVAL;
67}
68
69#endif
70
67d0ec4e
DV		 71/* drm_prime.c */
72int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
73 struct drm_file *file_priv);
74int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
75 struct drm_file *file_priv);
76
77void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
78void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
ea2aa97c
JC		 79void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
80 uint32_t handle);
67d0ec4e 81
85e634bc
DV		 82/* drm_drv.c */
83struct drm_minor *drm_minor_acquire(unsigned int minor_id);
84void drm_minor_release(struct drm_minor *minor);
85
c6603c74
DV		 86/* drm_managed.c */
87void drm_managed_release(struct drm_device *dev);
a7d39439 88void drmm_add_final_kfree(struct drm_device *dev, void *container);
c6603c74 89
3ed4351a 90/* drm_vblank.c */
5e6c2b4f
LP		 91static inline bool drm_vblank_passed(u64 seq, u64 ref)
92{
93 return (seq - ref) <= (1 << 23);
94}
95
3ed4351a 96void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
5e6c2b4f
LP		 97int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
98void drm_vblank_put(struct drm_device *dev, unsigned int pipe);
99u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
100
101/* drm_vblank_work.c */
102static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank)
103{
104 kthread_flush_worker(vblank->worker);
105}
106
107static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank)
108{
4979524f
SX		 109 if (vblank->worker)
110 kthread_destroy_worker(vblank->worker);
5e6c2b4f
LP		 111}
112
113int drm_vblank_worker_init(struct drm_vblank_crtc *vblank);
114void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank);
115void drm_handle_vblank_works(struct drm_vblank_crtc *vblank);
b9876d50
DV		 116
117/* IOCTLS */
b6dcaaac
DV		 118int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
119 struct drm_file *filp);
b6dcaaac
DV		 120
121/* drm_irq.c */
122
123/* IOCTLS */
3064abfa
KP		 124int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
125 struct drm_file *filp);
126
127int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
128 struct drm_file *filp);
129
67d0ec4e
DV		 130/* drm_auth.c */
131int drm_getmagic(struct drm_device *dev, void *data,
132 struct drm_file *file_priv);
133int drm_authmagic(struct drm_device *dev, void *data,
134 struct drm_file *file_priv);
6548f4e7
DV		 135int drm_setmaster_ioctl(struct drm_device *dev, void *data,
136 struct drm_file *file_priv);
137int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
138 struct drm_file *file_priv);
2cbae7e6 139int drm_master_open(struct drm_file *file_priv);
14d71ebd 140void drm_master_release(struct drm_file *file_priv);
03a9606e
NT		 141bool drm_master_internal_acquire(struct drm_device *dev);
142void drm_master_internal_release(struct drm_device *dev);
67d0ec4e
DV		 143
144/* drm_sysfs.c */
00285be8
DV		 145extern struct class *drm_class;
146
fcc90213 147int drm_sysfs_init(void);
67d0ec4e
DV		 148void drm_sysfs_destroy(void);
149struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
150int drm_sysfs_connector_add(struct drm_connector *connector);
21b6c281
VS		 151int drm_sysfs_connector_add_late(struct drm_connector *connector);
152void drm_sysfs_connector_remove_early(struct drm_connector *connector);
67d0ec4e
DV		 153void drm_sysfs_connector_remove(struct drm_connector *connector);
154
ce858828
DV		 155void drm_sysfs_lease_event(struct drm_device *dev);
156
67d0ec4e
DV		 157/* drm_gem.c */
158int drm_gem_init(struct drm_device *dev);
67d0ec4e
DV		 159int drm_gem_handle_create_tail(struct drm_file *file_priv,
160 struct drm_gem_object *obj,
161 u32 *handlep);
162int drm_gem_close_ioctl(struct drm_device *dev, void *data,
163 struct drm_file *file_priv);
164int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
165 struct drm_file *file_priv);
166int drm_gem_open_ioctl(struct drm_device *dev, void *data,
167 struct drm_file *file_priv);
168void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
169void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
45d58b40
NT		 170void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
171 const struct drm_gem_object *obj);
e7f0a889 172
eb69c8a4
DV		 173int drm_gem_pin(struct drm_gem_object *obj);
174void drm_gem_unpin(struct drm_gem_object *obj);
7938f421
LDM		 175int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
176void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
eb69c8a4 177
0cad7f71 178/* drm_debugfs.c drm_debugfs_crc.c */
c2611031 179#if defined(CONFIG_DEBUG_FS)
0b30d57a
CK		 180void drm_debugfs_dev_fini(struct drm_device *dev);
181void drm_debugfs_dev_register(struct drm_device *dev);
182int drm_debugfs_register(struct drm_minor *minor, int minor_id,
183 struct dentry *root);
8e455145 184void drm_debugfs_unregister(struct drm_minor *minor);
b792e640 185void drm_debugfs_connector_add(struct drm_connector *connector);
c2611031 186void drm_debugfs_connector_remove(struct drm_connector *connector);
b792e640 187void drm_debugfs_crtc_add(struct drm_crtc *crtc);
9edbf1fa 188void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
b792e640 189void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
caf525ed
DB		 190void drm_debugfs_encoder_add(struct drm_encoder *encoder);
191void drm_debugfs_encoder_remove(struct drm_encoder *encoder);
c2611031 192#else
0b30d57a
CK		 193static inline void drm_debugfs_dev_fini(struct drm_device *dev)
194{
195}
196
197static inline void drm_debugfs_dev_register(struct drm_device *dev)
198{
199}
200
201static inline int drm_debugfs_register(struct drm_minor *minor, int minor_id,
202 struct dentry *root)
c2611031
DV		 203{
204 return 0;
205}
206
8e455145 207static inline void drm_debugfs_unregister(struct drm_minor *minor)
c2611031 208{
c2611031
DV		 209}
210
b792e640 211static inline void drm_debugfs_connector_add(struct drm_connector *connector)
c2611031 212{
c2611031
DV		 213}
214static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
215{
216}
9edbf1fa 217
b792e640 218static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc)
9edbf1fa 219{
9edbf1fa
TV		 220}
221static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
222{
223}
224
b792e640 225static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
9edbf1fa 226{
9edbf1fa 227}
e9083420 228
caf525ed
DB		 229static inline void drm_debugfs_encoder_add(struct drm_encoder *encoder)
230{
231}
232
233static inline void drm_debugfs_encoder_remove(struct drm_encoder *encoder)
234{
235}
236
c2611031 237#endif
e9083420 238
012c6741 239drm_ioctl_t drm_version;
17e3dade 240drm_ioctl_t drm_getunique;
9e92662d 241drm_ioctl_t drm_getclient;
af3c8d98 242
e9083420
DA		 243/* drm_syncobj.c */
244void drm_syncobj_open(struct drm_file *file_private);
245void drm_syncobj_release(struct drm_file *file_private);
246int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
247 struct drm_file *file_private);
248int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
249 struct drm_file *file_private);
250int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
251 struct drm_file *file_private);
252int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
253 struct drm_file *file_private);
ea569910
CZ		 254int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
255 struct drm_file *file_private);
5e60a10e
DA		 256int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
257 struct drm_file *file_private);
01d6c357
CZ		 258int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
259 struct drm_file *file_private);
c7a47229
SS		 260int drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data,
261 struct drm_file *file_private);
aa4035d2
FE		 262int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
263 struct drm_file *file_private);
ffa9443f
FE		 264int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
265 struct drm_file *file_private);
50d1ebef
CZ		 266int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
267 struct drm_file *file_private);
27b575a9
CZ		 268int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
269 struct drm_file *file_private);
45d58b40
NT		 270
271/* drm_framebuffer.c */
272void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
273 const struct drm_framebuffer *fb);
0b30d57a 274void drm_framebuffer_debugfs_init(struct drm_device *dev);
8af46811
JN		 275
276/* drm_edid.c */
277void drm_edid_cta_sad_get(const struct cea_sad *cta_sad, u8 *sad);
278void drm_edid_cta_sad_set(struct cea_sad *cta_sad, const u8 *sad);
A mirror of Linus' kernel repository