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
  44 void drm_fb_release(struct drm_file *file_priv);
  45
  46 /* dumb buffer support IOCTLs */
  47 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
  48                                void *data, struct drm_file *file_priv);
  49 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
  50                              void *data, struct drm_file *file_priv);
  51 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  52                                 void *data, struct drm_file *file_priv);
  53
  54 /* IOCTLs */
  55 int drm_mode_getresources(struct drm_device *dev,
  56                           void *data, struct drm_file *file_priv);
  57 int drm_mode_getcrtc(struct drm_device *dev,
  58                      void *data, struct drm_file *file_priv);
  59 int drm_mode_setcrtc(struct drm_device *dev,
  60                      void *data, struct drm_file *file_priv);
  61
  62 /* drm_color_mgmt.c */
  63
  64 /* IOCTLs */
  65 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
  66                              void *data, struct drm_file *file_priv);
  67 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
  68                              void *data, struct drm_file *file_priv);
  69
  70 /* drm_property.c */
  71 void drm_property_destroy_user_blobs(struct drm_device *dev,
  72                                      struct drm_file *file_priv);
  73 bool drm_property_change_valid_get(struct drm_property *property,
  74                                    uint64_t value,
  75                                    struct drm_mode_object **ref);
  76 void drm_property_change_valid_put(struct drm_property *property,
  77                                    struct drm_mode_object *ref);
  78
  79 /* IOCTL */
  80 int drm_mode_getproperty_ioctl(struct drm_device *dev,
  81                                void *data, struct drm_file *file_priv);
  82 int drm_mode_getblob_ioctl(struct drm_device *dev,
  83                            void *data, struct drm_file *file_priv);
  84 int drm_mode_createblob_ioctl(struct drm_device *dev,
  85                               void *data, struct drm_file *file_priv);
  86 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
  87                                void *data, struct drm_file *file_priv);
  88
  89 /* drm_mode_object.c */
  90 int drm_mode_object_get_reg(struct drm_device *dev,
  91                             struct drm_mode_object *obj,
  92                             uint32_t obj_type,
  93                             bool register_obj,
  94                             void (*obj_free_cb)(struct kref *kref));
  95 void drm_mode_object_register(struct drm_device *dev,
  96                               struct drm_mode_object *obj);
  97 int drm_mode_object_get(struct drm_device *dev,
  98                         struct drm_mode_object *obj, uint32_t obj_type);
  99 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
 100                                                uint32_t id, uint32_t type);
 101 void drm_mode_object_unregister(struct drm_device *dev,
 102                                 struct drm_mode_object *object);
 103 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
 104                                    uint32_t __user *prop_ptr,
 105                                    uint64_t __user *prop_values,
 106                                    uint32_t *arg_count_props);
 107 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
 108                                                uint32_t prop_id);
 109
 110 /* IOCTL */
 111
 112 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 113                                       struct drm_file *file_priv);
 114 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 115                                     struct drm_file *file_priv);
 116
 117 /* drm_encoder.c */
 118 int drm_encoder_register_all(struct drm_device *dev);
 119 void drm_encoder_unregister_all(struct drm_device *dev);
 120
 121 /* IOCTL */
 122 int drm_mode_getencoder(struct drm_device *dev,
 123                         void *data, struct drm_file *file_priv);
 124
 125 /* drm_connector.c */
 126 void drm_connector_ida_init(void);
 127 void drm_connector_ida_destroy(void);
 128 void drm_connector_unregister_all(struct drm_device *dev);
 129 int drm_connector_register_all(struct drm_device *dev);
 130 int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
 131                                     struct drm_property *property,
 132                                     uint64_t value);
 133 int drm_connector_create_standard_properties(struct drm_device *dev);
 134
 135 /* IOCTL */
 136 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
 137                                           void *data, struct drm_file *file_priv);
 138 int drm_mode_getconnector(struct drm_device *dev,
 139                           void *data, struct drm_file *file_priv);
 140
 141 /* drm_framebuffer.c */
 142 struct drm_framebuffer *
 143 drm_internal_framebuffer_create(struct drm_device *dev,
 144                                 const struct drm_mode_fb_cmd2 *r,
 145                                 struct drm_file *file_priv);
 146 void drm_framebuffer_free(struct kref *kref);
 147 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
 148                                      uint32_t src_w, uint32_t src_h,
 149                                      const struct drm_framebuffer *fb);
 150
 151 /* IOCTL */
 152 int drm_mode_addfb(struct drm_device *dev,
 153                    void *data, struct drm_file *file_priv);
 154 int drm_mode_addfb2(struct drm_device *dev,
 155                     void *data, struct drm_file *file_priv);
 156 int drm_mode_rmfb(struct drm_device *dev,
 157                   void *data, struct drm_file *file_priv);
 158 int drm_mode_getfb(struct drm_device *dev,
 159                    void *data, struct drm_file *file_priv);
 160 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 161                            void *data, struct drm_file *file_priv);
 162
 163 /* drm_atomic.c */
 164 int drm_atomic_get_property(struct drm_mode_object *obj,
 165                             struct drm_property *property, uint64_t *val);
 166 int drm_mode_atomic_ioctl(struct drm_device *dev,
 167                           void *data, struct drm_file *file_priv);
 168
 169 int drm_modeset_register_all(struct drm_device *dev);
 170 void drm_modeset_unregister_all(struct drm_device *dev);
 171
 172
 173 /* drm_plane.c */
 174 int drm_plane_register_all(struct drm_device *dev);
 175 void drm_plane_unregister_all(struct drm_device *dev);
 176 int drm_plane_check_pixel_format(const struct drm_plane *plane,
 177                                  u32 format);
 178
 179 /* IOCTL */
 180 int drm_mode_getplane_res(struct drm_device *dev, void *data,
 181                           struct drm_file *file_priv);
 182 int drm_mode_getplane(struct drm_device *dev,
 183                       void *data, struct drm_file *file_priv);
 184 int drm_mode_setplane(struct drm_device *dev,
 185                       void *data, struct drm_file *file_priv);
 186 int drm_mode_cursor_ioctl(struct drm_device *dev,
 187                           void *data, struct drm_file *file_priv);
 188 int drm_mode_cursor2_ioctl(struct drm_device *dev,
 189                            void *data, struct drm_file *file_priv);
 190 int drm_mode_page_flip_ioctl(struct drm_device *dev,
 191                              void *data, struct drm_file *file_priv);