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