LXR linux/drivers/gpu/drm/drm_crtc

   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#include <linux/types.h>
  35
  36enum drm_color_encoding;
  37enum drm_color_range;
  38enum drm_connector_force;
  39enum drm_mode_status;
  40
  41struct drm_atomic_state;
  42struct drm_bridge;
  43struct drm_connector;
  44struct drm_crtc;
  45struct drm_device;
  46struct drm_display_mode;
  47struct drm_file;
  48struct drm_framebuffer;
  49struct drm_mode_create_dumb;
  50struct drm_mode_fb_cmd2;
  51struct drm_mode_fb_cmd;
  52struct drm_mode_object;
  53struct drm_mode_set;
  54struct drm_plane;
  55struct drm_plane_state;
  56struct drm_property;
  57struct edid;
  58struct kref;
  59struct work_struct;
  60
  61/* drm_crtc.c */
  62int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
  63                               struct drm_property *property,
  64                               uint64_t value);
  65int drm_crtc_check_viewport(const struct drm_crtc *crtc,
  66                            int x, int y,
  67                            const struct drm_display_mode *mode,
  68                            const struct drm_framebuffer *fb);
  69int drm_crtc_register_all(struct drm_device *dev);
  70void drm_crtc_unregister_all(struct drm_device *dev);
  71int drm_crtc_force_disable(struct drm_crtc *crtc);
  72
  73struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
  74
  75/* IOCTLs */
  76int drm_mode_getcrtc(struct drm_device *dev,
  77                     void *data, struct drm_file *file_priv);
  78int drm_mode_setcrtc(struct drm_device *dev,
  79                     void *data, struct drm_file *file_priv);
  80
  81
  82/* drm_mode_config.c */
  83int drm_modeset_register_all(struct drm_device *dev);
  84void drm_modeset_unregister_all(struct drm_device *dev);
  85
  86/* drm_modes.c */
  87const char *drm_get_mode_status_name(enum drm_mode_status status);
  88
  89/* IOCTLs */
  90int drm_mode_getresources(struct drm_device *dev,
  91                          void *data, struct drm_file *file_priv);
  92
  93
  94/* drm_dumb_buffers.c */
  95int drm_mode_create_dumb(struct drm_device *dev,
  96                         struct drm_mode_create_dumb *args,
  97                         struct drm_file *file_priv);
  98int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
  99                          struct drm_file *file_priv);
 100
 101/* IOCTLs */
 102int drm_mode_create_dumb_ioctl(struct drm_device *dev,
 103                               void *data, struct drm_file *file_priv);
 104int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
 105                             void *data, struct drm_file *file_priv);
 106int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
 107                                void *data, struct drm_file *file_priv);
 108
 109/* drm_color_mgmt.c */
 110const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
 111const char *drm_get_color_range_name(enum drm_color_range range);
 112
 113/* IOCTLs */
 114int drm_mode_gamma_get_ioctl(struct drm_device *dev,
 115                             void *data, struct drm_file *file_priv);
 116int drm_mode_gamma_set_ioctl(struct drm_device *dev,
 117                             void *data, struct drm_file *file_priv);
 118
 119/* drm_property.c */
 120void drm_property_destroy_user_blobs(struct drm_device *dev,
 121                                     struct drm_file *file_priv);
 122bool drm_property_change_valid_get(struct drm_property *property,
 123                                   uint64_t value,
 124                                   struct drm_mode_object **ref);
 125void drm_property_change_valid_put(struct drm_property *property,
 126                                   struct drm_mode_object *ref);
 127
 128/* IOCTL */
 129int drm_mode_getproperty_ioctl(struct drm_device *dev,
 130                               void *data, struct drm_file *file_priv);
 131int drm_mode_getblob_ioctl(struct drm_device *dev,
 132                           void *data, struct drm_file *file_priv);
 133int drm_mode_createblob_ioctl(struct drm_device *dev,
 134                              void *data, struct drm_file *file_priv);
 135int drm_mode_destroyblob_ioctl(struct drm_device *dev,
 136                               void *data, struct drm_file *file_priv);
 137
 138/* drm_mode_object.c */
 139int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 140                          uint32_t obj_type, bool register_obj,
 141                          void (*obj_free_cb)(struct kref *kref));
 142int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
 143                        uint32_t obj_type);
 144void drm_mode_object_register(struct drm_device *dev,
 145                              struct drm_mode_object *obj);
 146struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
 147                                               struct drm_file *file_priv,
 148                                               uint32_t id, uint32_t type);
 149void drm_mode_object_unregister(struct drm_device *dev,
 150                                struct drm_mode_object *object);
 151int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
 152                                   uint32_t __user *prop_ptr,
 153                                   uint64_t __user *prop_values,
 154                                   uint32_t *arg_count_props);
 155struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
 156                                               uint32_t prop_id);
 157
 158/* IOCTL */
 159
 160int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 161                                      struct drm_file *file_priv);
 162int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 163                                    struct drm_file *file_priv);
 164
 165/* drm_encoder.c */
 166int drm_encoder_register_all(struct drm_device *dev);
 167void drm_encoder_unregister_all(struct drm_device *dev);
 168
 169/* IOCTL */
 170int drm_mode_getencoder(struct drm_device *dev,
 171                        void *data, struct drm_file *file_priv);
 172
 173/* drm_connector.c */
 174void drm_connector_ida_init(void);
 175void drm_connector_ida_destroy(void);
 176void drm_connector_unregister_all(struct drm_device *dev);
 177int drm_connector_register_all(struct drm_device *dev);
 178int drm_connector_set_obj_prop(struct drm_mode_object *obj,
 179                                    struct drm_property *property,
 180                                    uint64_t value);
 181int drm_connector_create_standard_properties(struct drm_device *dev);
 182const char *drm_get_connector_force_name(enum drm_connector_force force);
 183void drm_connector_free_work_fn(struct work_struct *work);
 184
 185/* IOCTL */
 186int drm_connector_property_set_ioctl(struct drm_device *dev,
 187                                     void *data, struct drm_file *file_priv);
 188int drm_mode_getconnector(struct drm_device *dev,
 189                          void *data, struct drm_file *file_priv);
 190
 191/* drm_framebuffer.c */
 192struct drm_framebuffer *
 193drm_internal_framebuffer_create(struct drm_device *dev,
 194                                const struct drm_mode_fb_cmd2 *r,
 195                                struct drm_file *file_priv);
 196void drm_framebuffer_free(struct kref *kref);
 197int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
 198                                     uint32_t src_w, uint32_t src_h,
 199                                     const struct drm_framebuffer *fb);
 200void drm_fb_release(struct drm_file *file_priv);
 201
 202int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
 203                   struct drm_file *file_priv);
 204int drm_mode_addfb2(struct drm_device *dev,
 205                    void *data, struct drm_file *file_priv);
 206int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
 207                  struct drm_file *file_priv);
 208
 209
 210/* IOCTL */
 211int drm_mode_addfb_ioctl(struct drm_device *dev,
 212                         void *data, struct drm_file *file_priv);
 213int drm_mode_addfb2_ioctl(struct drm_device *dev,
 214                          void *data, struct drm_file *file_priv);
 215int drm_mode_rmfb_ioctl(struct drm_device *dev,
 216                        void *data, struct drm_file *file_priv);
 217int drm_mode_getfb(struct drm_device *dev,
 218                   void *data, struct drm_file *file_priv);
 219int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 220                           void *data, struct drm_file *file_priv);
 221
 222/* drm_atomic.c */
 223#ifdef CONFIG_DEBUG_FS
 224struct drm_minor;
 225int drm_atomic_debugfs_init(struct drm_minor *minor);
 226#endif
 227
 228int __drm_atomic_helper_disable_plane(struct drm_plane *plane,
 229                                      struct drm_plane_state *plane_state);
 230int __drm_atomic_helper_set_config(struct drm_mode_set *set,
 231                                   struct drm_atomic_state *state);
 232
 233void drm_atomic_print_state(const struct drm_atomic_state *state);
 234
 235/* drm_atomic_uapi.c */
 236int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
 237                                     struct drm_connector *connector,
 238                                     int mode);
 239int drm_atomic_set_property(struct drm_atomic_state *state,
 240                            struct drm_file *file_priv,
 241                            struct drm_mode_object *obj,
 242                            struct drm_property *prop,
 243                            uint64_t prop_value);
 244int drm_atomic_get_property(struct drm_mode_object *obj,
 245                            struct drm_property *property, uint64_t *val);
 246
 247/* IOCTL */
 248int drm_mode_atomic_ioctl(struct drm_device *dev,
 249                          void *data, struct drm_file *file_priv);
 250
 251
 252/* drm_plane.c */
 253int drm_plane_register_all(struct drm_device *dev);
 254void drm_plane_unregister_all(struct drm_device *dev);
 255int drm_plane_check_pixel_format(struct drm_plane *plane,
 256                                 u32 format, u64 modifier);
 257
 258/* drm_bridge.c */
 259void drm_bridge_detach(struct drm_bridge *bridge);
 260
 261/* IOCTL */
 262int drm_mode_getplane_res(struct drm_device *dev, void *data,
 263                          struct drm_file *file_priv);
 264int drm_mode_getplane(struct drm_device *dev,
 265                      void *data, struct drm_file *file_priv);
 266int drm_mode_setplane(struct drm_device *dev,
 267                      void *data, struct drm_file *file_priv);
 268int drm_mode_cursor_ioctl(struct drm_device *dev,
 269                          void *data, struct drm_file *file_priv);
 270int drm_mode_cursor2_ioctl(struct drm_device *dev,
 271                           void *data, struct drm_file *file_priv);
 272int drm_mode_page_flip_ioctl(struct drm_device *dev,
 273                             void *data, struct drm_file *file_priv);
 274
 275/* drm_edid.c */
 276void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
 277void drm_reset_display_info(struct drm_connector *connector);
 278u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
 279