drivers/gpu/drm/drm_internal.h

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