drivers/gpu/drm/drm_crtc_internal.h

   1 /*
   2  * Copyright © 2006 Keith Packard
   3  * Copyright © 2007-2008 Dave Airlie
   4  * Copyright © 2007-2008 Intel Corporation
   5  *   Jesse Barnes <jesse.barnes@intel.com>
   6  * Copyright © 2014 Intel Corporation
   7  *   Daniel Vetter <daniel.vetter@ffwll.ch>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  25  * OTHER DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 /*
  29  * This header file contains mode setting related functions and definitions
  30  * which are only used within the drm module as internal implementation details
  31  * and are not exported to drivers.
  32  */
  33
  34 enum drm_mode_status;
  35 enum drm_connector_force;
  36
  37 struct drm_display_mode;
  38 struct work_struct;
  39 struct drm_connector;
  40 struct drm_bridge;
  41 struct edid;
  42
  43 /* drm_crtc.c */
  44 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
  45                                struct drm_property *property,
  46                                uint64_t value);
  47 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
  48                             int x, int y,
  49                             const struct drm_display_mode *mode,
  50                             const struct drm_framebuffer *fb);
  51 int drm_crtc_register_all(struct drm_device *dev);
  52 void drm_crtc_unregister_all(struct drm_device *dev);
  53 int drm_crtc_force_disable(struct drm_crtc *crtc);
  54
  55 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
  56
  57 /* IOCTLs */
  58 int drm_mode_getcrtc(struct drm_device *dev,
  59                      void *data, struct drm_file *file_priv);
  60 int drm_mode_setcrtc(struct drm_device *dev,
  61                      void *data, struct drm_file *file_priv);
  62
  63
  64 /* drm_mode_config.c */
  65 int drm_modeset_register_all(struct drm_device *dev);
  66 void drm_modeset_unregister_all(struct drm_device *dev);
  67
  68 /* drm_modes.c */
  69 const char *drm_get_mode_status_name(enum drm_mode_status status);
  70
  71 /* IOCTLs */
  72 int drm_mode_getresources(struct drm_device *dev,
  73                           void *data, struct drm_file *file_priv);
  74
  75
  76 /* drm_dumb_buffers.c */
  77 int drm_mode_create_dumb(struct drm_device *dev,
  78                          struct drm_mode_create_dumb *args,
  79                          struct drm_file *file_priv);
  80 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
  81                           struct drm_file *file_priv);
  82
  83 /* IOCTLs */
  84 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
  85                                void *data, struct drm_file *file_priv);
  86 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
  87                              void *data, struct drm_file *file_priv);
  88 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  89                                 void *data, struct drm_file *file_priv);
  90
  91 /* drm_color_mgmt.c */
  92 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
  93 const char *drm_get_color_range_name(enum drm_color_range range);
  94
  95 /* IOCTLs */
  96 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
  97                              void *data, struct drm_file *file_priv);
  98 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
  99                              void *data, struct drm_file *file_priv);
 100
 101 /* drm_property.c */
 102 void drm_property_destroy_user_blobs(struct drm_device *dev,
 103                                      struct drm_file *file_priv);
 104 bool drm_property_change_valid_get(struct drm_property *property,
 105                                    uint64_t value,
 106                                    struct drm_mode_object **ref);
 107 void drm_property_change_valid_put(struct drm_property *property,
 108                                    struct drm_mode_object *ref);
 109
 110 /* IOCTL */
 111 int drm_mode_getproperty_ioctl(struct drm_device *dev,
 112                                void *data, struct drm_file *file_priv);
 113 int drm_mode_getblob_ioctl(struct drm_device *dev,
 114                            void *data, struct drm_file *file_priv);
 115 int drm_mode_createblob_ioctl(struct drm_device *dev,
 116                               void *data, struct drm_file *file_priv);
 117 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
 118                                void *data, struct drm_file *file_priv);
 119
 120 /* drm_mode_object.c */
 121 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 122                           uint32_t obj_type, bool register_obj,
 123                           void (*obj_free_cb)(struct kref *kref));
 124 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 125                         uint32_t obj_type);
 126 void drm_mode_object_register(struct drm_device *dev,
 127                               struct drm_mode_object *obj);
 128 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
 129                                                struct drm_file *file_priv,
 130                                                uint32_t id, uint32_t type);
 131 void drm_mode_object_unregister(struct drm_device *dev,
 132                                 struct drm_mode_object *object);
 133 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
 134                                    uint32_t __user *prop_ptr,
 135                                    uint64_t __user *prop_values,
 136                                    uint32_t *arg_count_props);
 137 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
 138                                                uint32_t prop_id);
 139
 140 /* IOCTL */
 141
 142 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 143                                       struct drm_file *file_priv);
 144 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 145                                     struct drm_file *file_priv);
 146
 147 /* drm_encoder.c */
 148 int drm_encoder_register_all(struct drm_device *dev);
 149 void drm_encoder_unregister_all(struct drm_device *dev);
 150
 151 /* IOCTL */
 152 int drm_mode_getencoder(struct drm_device *dev,
 153                         void *data, struct drm_file *file_priv);
 154
 155 /* drm_connector.c */
 156 void drm_connector_ida_init(void);
 157 void drm_connector_ida_destroy(void);
 158 void drm_connector_unregister_all(struct drm_device *dev);
 159 int drm_connector_register_all(struct drm_device *dev);
 160 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
 161                                     struct drm_property *property,
 162                                     uint64_t value);
 163 int drm_connector_create_standard_properties(struct drm_device *dev);
 164 const char *drm_get_connector_force_name(enum drm_connector_force force);
 165 void drm_connector_free_work_fn(struct work_struct *work);
 166
 167 /* IOCTL */
 168 int drm_connector_property_set_ioctl(struct drm_device *dev,
 169                                      void *data, struct drm_file *file_priv);
 170 int drm_mode_getconnector(struct drm_device *dev,
 171                           void *data, struct drm_file *file_priv);
 172
 173 /* drm_framebuffer.c */
 174 struct drm_framebuffer *
 175 drm_internal_framebuffer_create(struct drm_device *dev,
 176                                 const struct drm_mode_fb_cmd2 *r,
 177                                 struct drm_file *file_priv);
 178 void drm_framebuffer_free(struct kref *kref);
 179 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
 180                                      uint32_t src_w, uint32_t src_h,
 181                                      const struct drm_framebuffer *fb);
 182 void drm_fb_release(struct drm_file *file_priv);
 183
 184 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
 185                    struct drm_file *file_priv);
 186 int drm_mode_addfb2(struct drm_device *dev,
 187                     void *data, struct drm_file *file_priv);
 188 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
 189                   struct drm_file *file_priv);
 190
 191
 192 /* IOCTL */
 193 int drm_mode_addfb_ioctl(struct drm_device *dev,
 194                          void *data, struct drm_file *file_priv);
 195 int drm_mode_addfb2_ioctl(struct drm_device *dev,
 196                           void *data, struct drm_file *file_priv);
 197 int drm_mode_rmfb_ioctl(struct drm_device *dev,
 198                         void *data, struct drm_file *file_priv);
 199 int drm_mode_getfb(struct drm_device *dev,
 200                    void *data, struct drm_file *file_priv);
 201 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 202                            void *data, struct drm_file *file_priv);
 203
 204 /* drm_atomic.c */
 205 #ifdef CONFIG_DEBUG_FS
 206 struct drm_minor;
 207 int drm_atomic_debugfs_init(struct drm_minor *minor);
 208 #endif
 209
 210 void drm_atomic_print_state(const struct drm_atomic_state *state);
 211
 212 /* drm_atomic_uapi.c */
 213 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
 214                                      struct drm_connector *connector,
 215                                      int mode);
 216 int drm_atomic_set_property(struct drm_atomic_state *state,
 217                             struct drm_mode_object *obj,
 218                             struct drm_property *prop,
 219                             uint64_t prop_value);
 220 int drm_atomic_get_property(struct drm_mode_object *obj,
 221                             struct drm_property *property, uint64_t *val);
 222
 223 /* IOCTL */
 224 int drm_mode_atomic_ioctl(struct drm_device *dev,
 225                           void *data, struct drm_file *file_priv);
 226
 227
 228 /* drm_plane.c */
 229 int drm_plane_register_all(struct drm_device *dev);
 230 void drm_plane_unregister_all(struct drm_device *dev);
 231 int drm_plane_check_pixel_format(struct drm_plane *plane,
 232                                  u32 format, u64 modifier);
 233
 234 /* drm_bridge.c */
 235 void drm_bridge_detach(struct drm_bridge *bridge);
 236
 237 /* IOCTL */
 238 int drm_mode_getplane_res(struct drm_device *dev, void *data,
 239                           struct drm_file *file_priv);
 240 int drm_mode_getplane(struct drm_device *dev,
 241                       void *data, struct drm_file *file_priv);
 242 int drm_mode_setplane(struct drm_device *dev,
 243                       void *data, struct drm_file *file_priv);
 244 int drm_mode_cursor_ioctl(struct drm_device *dev,
 245                           void *data, struct drm_file *file_priv);
 246 int drm_mode_cursor2_ioctl(struct drm_device *dev,
 247                            void *data, struct drm_file *file_priv);
 248 int drm_mode_page_flip_ioctl(struct drm_device *dev,
 249                              void *data, struct drm_file *file_priv);
 250
 251 /* drm_edid.c */
 252 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
 253 void drm_reset_display_info(struct drm_connector *connector);
 254 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);