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