This source file includes following definitions.
- drm_debugfs_init
- drm_debugfs_cleanup
- drm_debugfs_connector_add
- drm_debugfs_connector_remove
- drm_debugfs_crtc_add
- drm_debugfs_crtc_remove
- drm_debugfs_crtc_crc_add
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24 #include <drm/drm_ioctl.h>
25
26 #define DRM_IF_MAJOR 1
27 #define DRM_IF_MINOR 4
28
29 #define DRM_IF_VERSION(maj, min) (maj << 16 | min)
30
31 struct dentry;
32 struct dma_buf;
33 struct drm_connector;
34 struct drm_crtc;
35 struct drm_framebuffer;
36 struct drm_gem_object;
37 struct drm_master;
38 struct drm_minor;
39 struct drm_prime_file_private;
40 struct drm_printer;
41
42
43 extern struct mutex drm_global_mutex;
44 struct drm_file *drm_file_alloc(struct drm_minor *minor);
45 void drm_file_free(struct drm_file *file);
46 void drm_lastclose(struct drm_device *dev);
47
48
49 int drm_irq_by_busid(struct drm_device *dev, void *data,
50 struct drm_file *file_priv);
51 void drm_pci_agp_destroy(struct drm_device *dev);
52 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
53
54
55 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
56 struct drm_file *file_priv);
57 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
58 struct drm_file *file_priv);
59
60 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
61 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
62 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
63 struct dma_buf *dma_buf);
64
65
66 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
67 void drm_minor_release(struct drm_minor *minor);
68
69
70 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
71 void drm_vblank_cleanup(struct drm_device *dev);
72
73
74 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
75 struct drm_file *filp);
76 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
77 struct drm_file *file_priv);
78
79
80
81
82 #if IS_ENABLED(CONFIG_DRM_LEGACY)
83 int drm_legacy_irq_control(struct drm_device *dev, void *data,
84 struct drm_file *file_priv);
85 #endif
86
87 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
88 struct drm_file *filp);
89
90 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
91 struct drm_file *filp);
92
93
94 int drm_getmagic(struct drm_device *dev, void *data,
95 struct drm_file *file_priv);
96 int drm_authmagic(struct drm_device *dev, void *data,
97 struct drm_file *file_priv);
98 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
99 struct drm_file *file_priv);
100 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
101 struct drm_file *file_priv);
102 int drm_master_open(struct drm_file *file_priv);
103 void drm_master_release(struct drm_file *file_priv);
104 bool drm_master_internal_acquire(struct drm_device *dev);
105 void drm_master_internal_release(struct drm_device *dev);
106
107
108 extern struct class *drm_class;
109
110 int drm_sysfs_init(void);
111 void drm_sysfs_destroy(void);
112 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
113 int drm_sysfs_connector_add(struct drm_connector *connector);
114 void drm_sysfs_connector_remove(struct drm_connector *connector);
115
116 void drm_sysfs_lease_event(struct drm_device *dev);
117
118
119 struct drm_gem_object;
120 int drm_gem_init(struct drm_device *dev);
121 void drm_gem_destroy(struct drm_device *dev);
122 int drm_gem_handle_create_tail(struct drm_file *file_priv,
123 struct drm_gem_object *obj,
124 u32 *handlep);
125 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
126 struct drm_file *file_priv);
127 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
128 struct drm_file *file_priv);
129 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
130 struct drm_file *file_priv);
131 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
132 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
133 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
134 const struct drm_gem_object *obj);
135
136 int drm_gem_pin(struct drm_gem_object *obj);
137 void drm_gem_unpin(struct drm_gem_object *obj);
138 void *drm_gem_vmap(struct drm_gem_object *obj);
139 void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
140
141
142 #if defined(CONFIG_DEBUG_FS)
143 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
144 struct dentry *root);
145 void drm_debugfs_cleanup(struct drm_minor *minor);
146 void drm_debugfs_connector_add(struct drm_connector *connector);
147 void drm_debugfs_connector_remove(struct drm_connector *connector);
148 void drm_debugfs_crtc_add(struct drm_crtc *crtc);
149 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
150 void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
151 #else
152 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
153 struct dentry *root)
154 {
155 return 0;
156 }
157
158 static inline void drm_debugfs_cleanup(struct drm_minor *minor)
159 {
160 }
161
162 static inline void drm_debugfs_connector_add(struct drm_connector *connector)
163 {
164 }
165 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
166 {
167 }
168
169 static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc)
170 {
171 }
172 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
173 {
174 }
175
176 static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
177 {
178 }
179
180 #endif
181
182 drm_ioctl_t drm_version;
183 drm_ioctl_t drm_getunique;
184 drm_ioctl_t drm_getclient;
185
186
187 void drm_syncobj_open(struct drm_file *file_private);
188 void drm_syncobj_release(struct drm_file *file_private);
189 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
190 struct drm_file *file_private);
191 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
192 struct drm_file *file_private);
193 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
194 struct drm_file *file_private);
195 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
196 struct drm_file *file_private);
197 int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
198 struct drm_file *file_private);
199 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
200 struct drm_file *file_private);
201 int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
202 struct drm_file *file_private);
203 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
204 struct drm_file *file_private);
205 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
206 struct drm_file *file_private);
207 int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
208 struct drm_file *file_private);
209 int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
210 struct drm_file *file_private);
211
212
213 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
214 const struct drm_framebuffer *fb);
215 int drm_framebuffer_debugfs_init(struct drm_minor *minor);
216
217
218 int drm_setup_hdcp_srm(struct class *drm_class);
219 void drm_teardown_hdcp_srm(struct class *drm_class);