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 void drm_lastclose(struct drm_device *dev);
  30
  31 /* drm_pci.c */
  32 int drm_irq_by_busid(struct drm_device *dev, void *data,
  33                      struct drm_file *file_priv);
  34 void drm_pci_agp_destroy(struct drm_device *dev);
  35 int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
  36
  37 /* drm_prime.c */
  38 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
  39                                  struct drm_file *file_priv);
  40 int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
  41                                  struct drm_file *file_priv);
  42
  43 void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
  44 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
  45 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
  46                                         struct dma_buf *dma_buf);
  47
  48 /* drm_drv.c */
  49 struct drm_minor *drm_minor_acquire(unsigned int minor_id);
  50 void drm_minor_release(struct drm_minor *minor);
  51
  52 /* drm_info.c */
  53 int drm_name_info(struct seq_file *m, void *data);
  54 int drm_clients_info(struct seq_file *m, void* data);
  55 int drm_gem_name_info(struct seq_file *m, void *data);
  56
  57 /* drm_vblank.c */
  58 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
  59 void drm_vblank_cleanup(struct drm_device *dev);
  60
  61 /* IOCTLS */
  62 int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
  63                           struct drm_file *filp);
  64 int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
  65                                  struct drm_file *file_priv);
  66
  67 /* drm_irq.c */
  68
  69 /* IOCTLS */
  70 int drm_legacy_irq_control(struct drm_device *dev, void *data,
  71                            struct drm_file *file_priv);
  72
  73 int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
  74                                 struct drm_file *filp);
  75
  76 int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
  77                                   struct drm_file *filp);
  78
  79 /* drm_auth.c */
  80 int drm_getmagic(struct drm_device *dev, void *data,
  81                  struct drm_file *file_priv);
  82 int drm_authmagic(struct drm_device *dev, void *data,
  83                   struct drm_file *file_priv);
  84 int drm_setmaster_ioctl(struct drm_device *dev, void *data,
  85                         struct drm_file *file_priv);
  86 int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
  87                          struct drm_file *file_priv);
  88 int drm_master_open(struct drm_file *file_priv);
  89 void drm_master_release(struct drm_file *file_priv);
  90
  91 /* drm_sysfs.c */
  92 extern struct class *drm_class;
  93
  94 int drm_sysfs_init(void);
  95 void drm_sysfs_destroy(void);
  96 struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
  97 int drm_sysfs_connector_add(struct drm_connector *connector);
  98 void drm_sysfs_connector_remove(struct drm_connector *connector);
  99
 100 /* drm_gem.c */
 101 int drm_gem_init(struct drm_device *dev);
 102 void drm_gem_destroy(struct drm_device *dev);
 103 int drm_gem_handle_create_tail(struct drm_file *file_priv,
 104                                struct drm_gem_object *obj,
 105                                u32 *handlep);
 106 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
 107                         struct drm_file *file_priv);
 108 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
 109                         struct drm_file *file_priv);
 110 int drm_gem_open_ioctl(struct drm_device *dev, void *data,
 111                        struct drm_file *file_priv);
 112 void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
 113 void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
 114 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
 115                         const struct drm_gem_object *obj);
 116
 117 /* drm_debugfs.c drm_debugfs_crc.c */
 118 #if defined(CONFIG_DEBUG_FS)
 119 int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 120                      struct dentry *root);
 121 int drm_debugfs_cleanup(struct drm_minor *minor);
 122 int drm_debugfs_connector_add(struct drm_connector *connector);
 123 void drm_debugfs_connector_remove(struct drm_connector *connector);
 124 int drm_debugfs_crtc_add(struct drm_crtc *crtc);
 125 void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
 126 int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
 127 #else
 128 static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 129                                    struct dentry *root)
 130 {
 131         return 0;
 132 }
 133
 134 static inline int drm_debugfs_cleanup(struct drm_minor *minor)
 135 {
 136         return 0;
 137 }
 138
 139 static inline int drm_debugfs_connector_add(struct drm_connector *connector)
 140 {
 141         return 0;
 142 }
 143 static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
 144 {
 145 }
 146
 147 static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc)
 148 {
 149         return 0;
 150 }
 151 static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
 152 {
 153 }
 154
 155 static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
 156 {
 157         return 0;
 158 }
 159
 160 #endif
 161
 162 drm_ioctl_t drm_version;
 163 drm_ioctl_t drm_getunique;
 164 drm_ioctl_t drm_getclient;
 165
 166 /* drm_syncobj.c */
 167 void drm_syncobj_open(struct drm_file *file_private);
 168 void drm_syncobj_release(struct drm_file *file_private);
 169 int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
 170                              struct drm_file *file_private);
 171 int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
 172                               struct drm_file *file_private);
 173 int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
 174                                    struct drm_file *file_private);
 175 int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
 176                                    struct drm_file *file_private);
 177 int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
 178                            struct drm_file *file_private);
 179 int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
 180                             struct drm_file *file_private);
 181 int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
 182                              struct drm_file *file_private);
 183
 184 /* drm_framebuffer.c */
 185 void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
 186                                 const struct drm_framebuffer *fb);
 187 int drm_framebuffer_debugfs_init(struct drm_minor *minor);