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
  35 /* drm_crtc.c */
  36 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
  37                                struct drm_property *property,
  38                                uint64_t value);
  39 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
  40                             int x, int y,
  41                             const struct drm_display_mode *mode,
  42                             const struct drm_framebuffer *fb);
  43 int drm_crtc_register_all(struct drm_device *dev);
  44 void drm_crtc_unregister_all(struct drm_device *dev);
  45
  46 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
  47
  48 /* IOCTLs */
  49 int drm_mode_getcrtc(struct drm_device *dev,
  50                      void *data, struct drm_file *file_priv);
  51 int drm_mode_setcrtc(struct drm_device *dev,
  52                      void *data, struct drm_file *file_priv);
  53
  54
  55 /* drm_mode_config.c */
  56 int drm_modeset_register_all(struct drm_device *dev);
  57 void drm_modeset_unregister_all(struct drm_device *dev);
  58
  59 /* drm_modes.c */
  60 const char *drm_get_mode_status_name(enum drm_mode_status status);
  61
  62 /* IOCTLs */
  63 int drm_mode_getresources(struct drm_device *dev,
  64                           void *data, struct drm_file *file_priv);
  65
  66
  67 /* drm_dumb_buffers.c */
  68 int drm_mode_create_dumb(struct drm_device *dev,
  69                          struct drm_mode_create_dumb *args,
  70                          struct drm_file *file_priv);
  71 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
  72                           struct drm_file *file_priv);
  73
  74 /* IOCTLs */
  75 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
  76                                void *data, struct drm_file *file_priv);
  77 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
  78                              void *data, struct drm_file *file_priv);
  79 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  80                                 void *data, struct drm_file *file_priv);
  81
  82 /* drm_color_mgmt.c */
  83 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
  84 const char *drm_get_color_range_name(enum drm_color_range range);
  85
  86 /* IOCTLs */
  87 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
  88                              void *data, struct drm_file *file_priv);
  89 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
  90                              void *data, struct drm_file *file_priv);
  91
  92 /* drm_property.c */
  93 void drm_property_destroy_user_blobs(struct drm_device *dev,
  94                                      struct drm_file *file_priv);
  95 bool drm_property_change_valid_get(struct drm_property *property,
  96                                    uint64_t value,
  97                                    struct drm_mode_object **ref);
  98 void drm_property_change_valid_put(struct drm_property *property,
  99                                    struct drm_mode_object *ref);
 100
 101 /* IOCTL */
 102 int drm_mode_getproperty_ioctl(struct drm_device *dev,
 103                                void *data, struct drm_file *file_priv);
 104 int drm_mode_getblob_ioctl(struct drm_device *dev,
 105                            void *data, struct drm_file *file_priv);
 106 int drm_mode_createblob_ioctl(struct drm_device *dev,
 107                               void *data, struct drm_file *file_priv);
 108 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
 109                                void *data, struct drm_file *file_priv);
 110
 111 /* drm_mode_object.c */
 112 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 113                           uint32_t obj_type, bool register_obj,
 114                           void (*obj_free_cb)(struct kref *kref));
 115 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 116                         uint32_t obj_type);
 117 void drm_mode_object_register(struct drm_device *dev,
 118                               struct drm_mode_object *obj);
 119 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
 120                                                struct drm_file *file_priv,
 121                                                uint32_t id, uint32_t type);
 122 void drm_mode_object_unregister(struct drm_device *dev,
 123                                 struct drm_mode_object *object);
 124 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
 125                                    uint32_t __user *prop_ptr,
 126                                    uint64_t __user *prop_values,
 127                                    uint32_t *arg_count_props);
 128 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
 129                                                uint32_t prop_id);
 130
 131 /* IOCTL */
 132
 133 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 134                                       struct drm_file *file_priv);
 135 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 136                                     struct drm_file *file_priv);
 137
 138 /* drm_encoder.c */
 139 int drm_encoder_register_all(struct drm_device *dev);
 140 void drm_encoder_unregister_all(struct drm_device *dev);
 141
 142 /* IOCTL */
 143 int drm_mode_getencoder(struct drm_device *dev,
 144                         void *data, struct drm_file *file_priv);
 145
 146 /* drm_connector.c */
 147 void drm_connector_ida_init(void);
 148 void drm_connector_ida_destroy(void);
 149 void drm_connector_unregister_all(struct drm_device *dev);
 150 int drm_connector_register_all(struct drm_device *dev);
 151 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
 152                                     struct drm_property *property,
 153                                     uint64_t value);
 154 int drm_connector_create_standard_properties(struct drm_device *dev);
 155 const char *drm_get_connector_force_name(enum drm_connector_force force);
 156 void drm_connector_free_work_fn(struct work_struct *work);
 157
 158 /* IOCTL */
 159 int drm_connector_property_set_ioctl(struct drm_device *dev,
 160                                      void *data, struct drm_file *file_priv);
 161 int drm_mode_getconnector(struct drm_device *dev,
 162                           void *data, struct drm_file *file_priv);
 163
 164 /* drm_framebuffer.c */
 165 struct drm_framebuffer *
 166 drm_internal_framebuffer_create(struct drm_device *dev,
 167                                 const struct drm_mode_fb_cmd2 *r,
 168                                 struct drm_file *file_priv);
 169 void drm_framebuffer_free(struct kref *kref);
 170 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
 171                                      uint32_t src_w, uint32_t src_h,
 172                                      const struct drm_framebuffer *fb);
 173 void drm_fb_release(struct drm_file *file_priv);
 174
 175 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
 176                    struct drm_file *file_priv);
 177 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
 178                   struct drm_file *file_priv);
 179
 180
 181 /* IOCTL */
 182 int drm_mode_addfb_ioctl(struct drm_device *dev,
 183                          void *data, struct drm_file *file_priv);
 184 int drm_mode_addfb2(struct drm_device *dev,
 185                     void *data, struct drm_file *file_priv);
 186 int drm_mode_rmfb_ioctl(struct drm_device *dev,
 187                         void *data, struct drm_file *file_priv);
 188 int drm_mode_getfb(struct drm_device *dev,
 189                    void *data, struct drm_file *file_priv);
 190 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 191                            void *data, struct drm_file *file_priv);
 192
 193 /* drm_atomic.c */
 194 #ifdef CONFIG_DEBUG_FS
 195 struct drm_minor;
 196 int drm_atomic_debugfs_init(struct drm_minor *minor);
 197 #endif
 198
 199 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
 200                                      struct drm_connector *connector,
 201                                      int mode);
 202 int drm_atomic_set_property(struct drm_atomic_state *state,
 203                             struct drm_mode_object *obj,
 204                             struct drm_property *prop,
 205                             uint64_t prop_value);
 206 int drm_atomic_get_property(struct drm_mode_object *obj,
 207                             struct drm_property *property, uint64_t *val);
 208 int drm_mode_atomic_ioctl(struct drm_device *dev,
 209                           void *data, struct drm_file *file_priv);
 210
 211
 212 /* drm_plane.c */
 213 int drm_plane_register_all(struct drm_device *dev);
 214 void drm_plane_unregister_all(struct drm_device *dev);
 215 int drm_plane_check_pixel_format(struct drm_plane *plane,
 216                                  u32 format, u64 modifier);
 217
 218 /* drm_bridge.c */
 219 void drm_bridge_detach(struct drm_bridge *bridge);
 220
 221 /* IOCTL */
 222 int drm_mode_getplane_res(struct drm_device *dev, void *data,
 223                           struct drm_file *file_priv);
 224 int drm_mode_getplane(struct drm_device *dev,
 225                       void *data, struct drm_file *file_priv);
 226 int drm_mode_setplane(struct drm_device *dev,
 227                       void *data, struct drm_file *file_priv);
 228 int drm_mode_cursor_ioctl(struct drm_device *dev,
 229                           void *data, struct drm_file *file_priv);
 230 int drm_mode_cursor2_ioctl(struct drm_device *dev,
 231                            void *data, struct drm_file *file_priv);
 232 int drm_mode_page_flip_ioctl(struct drm_device *dev,
 233                              void *data, struct drm_file *file_priv);
 234
 235 /* drm_edid.c */
 236 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
 237 void drm_reset_display_info(struct drm_connector *connector);
 238 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);