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 /* drm_irq.c */
  25 extern unsigned int drm_timestamp_monotonic;
  26
  27 /* drm_fops.c */
  28 extern struct mutex drm_global_mutex;
  29 int drm_lastclose(struct drm_device *dev);
  30
  31 /* drm_pci.c */
  32 int drm_pci_set_unique(struct drm_device *dev,
  33                        struct drm_master *master,
  34                        struct drm_unique *u);
  35 int drm_irq_by_busid(struct drm_device *dev, void *data,
  36                      struct drm_file *file_priv);
  37
  38 /* drm_vm.c */
  39 int drm_vma_info(struct seq_file *m, void *data);
  40 void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma);
  41 void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma);
  42
  43 /* drm_prime.c */
  44 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
  45                                  struct drm_file *file_priv);
  46 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
  47                                  struct drm_file *file_priv);
  48
  49 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
  50 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
  51 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
  52                                         struct dma_buf *dma_buf);
  53
  54 /* drm_info.c */
  55 int drm_name_info(struct seq_file *m, void *data);
  56 int drm_vm_info(struct seq_file *m, void *data);
  57 int drm_bufs_info(struct seq_file *m, void *data);
  58 int drm_clients_info(struct seq_file *m, void* data);
  59 int drm_gem_name_info(struct seq_file *m, void *data);
  60
  61 /* drm_irq.c */
  62 int drm_control(struct drm_device *dev, void *data,
  63                 struct drm_file *file_priv);
  64 int drm_modeset_ctl(struct drm_device *dev, void *data,
  65                     struct drm_file *file_priv);
  66
  67 /* drm_auth.c */
  68 int drm_getmagic(struct drm_device *dev, void *data,
  69                  struct drm_file *file_priv);
  70 int drm_authmagic(struct drm_device *dev, void *data,
  71                   struct drm_file *file_priv);
  72
  73 /* drm_sysfs.c */
  74 extern struct class *drm_class;
  75
  76 int drm_sysfs_init(void);
  77 void drm_sysfs_destroy(void);
  78 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
  79 int drm_sysfs_connector_add(struct drm_connector *connector);
  80 void drm_sysfs_connector_remove(struct drm_connector *connector);
  81
  82 /* drm_gem.c */
  83 int drm_gem_init(struct drm_device *dev);
  84 void drm_gem_destroy(struct drm_device *dev);
  85 int drm_gem_handle_create_tail(struct drm_file *file_priv,
  86                                struct drm_gem_object *obj,
  87                                u32 *handlep);
  88 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
  89                         struct drm_file *file_priv);
  90 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
  91                         struct drm_file *file_priv);
  92 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
  93                        struct drm_file *file_priv);
  94 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
  95 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
  96
  97 /* drm_drv.c */
  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 struct drm_master *drm_master_create(struct drm_minor *minor);
 103
 104 /* drm_debugfs.c */
 105 #if defined(CONFIG_DEBUG_FS)
 106 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 107                      struct dentry *root);
 108 int drm_debugfs_cleanup(struct drm_minor *minor);
 109 int drm_debugfs_connector_add(struct drm_connector *connector);
 110 void drm_debugfs_connector_remove(struct drm_connector *connector);
 111 #else
 112 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 113                                    struct dentry *root)
 114 {
 115         return 0;
 116 }
 117
 118 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
 119 {
 120         return 0;
 121 }
 122
 123 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
 124 {
 125         return 0;
 126 }
 127 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
 128 {
 129 }
 130 #endif