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_irq.c */
  28 extern unsigned int drm_timestamp_monotonic;
  29
  30 /* drm_fops.c */
  31 extern struct mutex drm_global_mutex;
  32 void drm_lastclose(struct drm_device *dev);
  33
  34 /* drm_pci.c */
  35 int drm_irq_by_busid(struct drm_device *dev, void *data,
  36                      struct drm_file *file_priv);
  37
  38 /* drm_prime.c */
  39 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
  40                                  struct drm_file *file_priv);
  41 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
  42                                  struct drm_file *file_priv);
  43
  44 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
  45 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
  46 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
  47                                         struct dma_buf *dma_buf);
  48
  49 /* drm_info.c */
  50 int drm_name_info(struct seq_file *m, void *data);
  51 int drm_clients_info(struct seq_file *m, void* data);
  52 int drm_gem_name_info(struct seq_file *m, void *data);
  53
  54 /* drm_irq.c */
  55 int drm_control(struct drm_device *dev, void *data,
  56                 struct drm_file *file_priv);
  57 int drm_modeset_ctl(struct drm_device *dev, void *data,
  58                     struct drm_file *file_priv);
  59
  60 /* drm_auth.c */
  61 int drm_getmagic(struct drm_device *dev, void *data,
  62                  struct drm_file *file_priv);
  63 int drm_authmagic(struct drm_device *dev, void *data,
  64                   struct drm_file *file_priv);
  65 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
  66                         struct drm_file *file_priv);
  67 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
  68                          struct drm_file *file_priv);
  69 int drm_master_open(struct drm_file *file_priv);
  70 void drm_master_release(struct drm_file *file_priv);
  71
  72 /* drm_sysfs.c */
  73 extern struct class *drm_class;
  74
  75 int drm_sysfs_init(void);
  76 void drm_sysfs_destroy(void);
  77 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
  78 int drm_sysfs_connector_add(struct drm_connector *connector);
  79 void drm_sysfs_connector_remove(struct drm_connector *connector);
  80
  81 /* drm_gem.c */
  82 int drm_gem_init(struct drm_device *dev);
  83 void drm_gem_destroy(struct drm_device *dev);
  84 int drm_gem_handle_create_tail(struct drm_file *file_priv,
  85                                struct drm_gem_object *obj,
  86                                u32 *handlep);
  87 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
  88                         struct drm_file *file_priv);
  89 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
  90                         struct drm_file *file_priv);
  91 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
  92                        struct drm_file *file_priv);
  93 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
  94 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
  95
  96 /* drm_debugfs.c */
  97 #if defined(CONFIG_DEBUG_FS)
  98 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
  99                      struct dentry *root);
 100 int drm_debugfs_cleanup(struct drm_minor *minor);
 101 int drm_debugfs_connector_add(struct drm_connector *connector);
 102 void drm_debugfs_connector_remove(struct drm_connector *connector);
 103 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
 104 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
 105 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
 106 #else
 107 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 108                                    struct dentry *root)
 109 {
 110         return 0;
 111 }
 112
 113 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
 114 {
 115         return 0;
 116 }
 117
 118 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
 119 {
 120         return 0;
 121 }
 122 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
 123 {
 124 }
 125
 126 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
 127 {
 128         return 0;
 129 }
 130 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
 131 {
 132 }
 133
 134 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
 135 {
 136         return 0;
 137 }
 138 #endif