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_plane_check_pixel_format(const struct drm_plane *plane,
  40                                  u32 format);
  41 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
  42                             int x, int y,
  43                             const struct drm_display_mode *mode,
  44                             const struct drm_framebuffer *fb);
  45
  46 void drm_fb_release(struct drm_file *file_priv);
  47
  48 /* dumb buffer support IOCTLs */
  49 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
  50                                void *data, struct drm_file *file_priv);
  51 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
  52                              void *data, struct drm_file *file_priv);
  53 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  54                                 void *data, struct drm_file *file_priv);
  55
  56 /* IOCTLs */
  57 int drm_mode_getresources(struct drm_device *dev,
  58                           void *data, struct drm_file *file_priv);
  59 int drm_mode_getplane_res(struct drm_device *dev, void *data,
  60                           struct drm_file *file_priv);
  61 int drm_mode_getcrtc(struct drm_device *dev,
  62                      void *data, struct drm_file *file_priv);
  63 int drm_mode_setcrtc(struct drm_device *dev,
  64                      void *data, struct drm_file *file_priv);
  65 int drm_mode_getplane(struct drm_device *dev,
  66                       void *data, struct drm_file *file_priv);
  67 int drm_mode_setplane(struct drm_device *dev,
  68                       void *data, struct drm_file *file_priv);
  69 int drm_mode_cursor_ioctl(struct drm_device *dev,
  70                           void *data, struct drm_file *file_priv);
  71 int drm_mode_cursor2_ioctl(struct drm_device *dev,
  72                            void *data, struct drm_file *file_priv);
  73 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
  74                              void *data, struct drm_file *file_priv);
  75 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
  76                              void *data, struct drm_file *file_priv);
  77
  78 int drm_mode_page_flip_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_get_reg(struct drm_device *dev,
 102                             struct drm_mode_object *obj,
 103                             uint32_t obj_type,
 104                             bool register_obj,
 105                             void (*obj_free_cb)(struct kref *kref));
 106 void drm_mode_object_register(struct drm_device *dev,
 107                               struct drm_mode_object *obj);
 108 int drm_mode_object_get(struct drm_device *dev,
 109                         struct drm_mode_object *obj, uint32_t obj_type);
 110 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
 111                                                uint32_t id, uint32_t type);
 112 void drm_mode_object_unregister(struct drm_device *dev,
 113                                 struct drm_mode_object *object);
 114 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
 115                                    uint32_t __user *prop_ptr,
 116                                    uint64_t __user *prop_values,
 117                                    uint32_t *arg_count_props);
 118 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
 119                                                uint32_t prop_id);
 120
 121 /* IOCTL */
 122
 123 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 124                                       struct drm_file *file_priv);
 125 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 126                                     struct drm_file *file_priv);
 127
 128 /* drm_encoder.c */
 129 int drm_encoder_register_all(struct drm_device *dev);
 130 void drm_encoder_unregister_all(struct drm_device *dev);
 131
 132 /* IOCTL */
 133 int drm_mode_getencoder(struct drm_device *dev,
 134                         void *data, struct drm_file *file_priv);
 135
 136 /* drm_connector.c */
 137 void drm_connector_ida_init(void);
 138 void drm_connector_ida_destroy(void);
 139 void drm_connector_unregister_all(struct drm_device *dev);
 140 int drm_connector_register_all(struct drm_device *dev);
 141 int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
 142                                     struct drm_property *property,
 143                                     uint64_t value);
 144 int drm_connector_create_standard_properties(struct drm_device *dev);
 145
 146 /* IOCTL */
 147 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
 148                                           void *data, struct drm_file *file_priv);
 149 int drm_mode_getconnector(struct drm_device *dev,
 150                           void *data, struct drm_file *file_priv);
 151
 152 /* drm_framebuffer.c */
 153 struct drm_framebuffer *
 154 drm_internal_framebuffer_create(struct drm_device *dev,
 155                                 const struct drm_mode_fb_cmd2 *r,
 156                                 struct drm_file *file_priv);
 157 void drm_framebuffer_free(struct kref *kref);
 158
 159 /* IOCTL */
 160 int drm_mode_addfb(struct drm_device *dev,
 161                    void *data, struct drm_file *file_priv);
 162 int drm_mode_addfb2(struct drm_device *dev,
 163                     void *data, struct drm_file *file_priv);
 164 int drm_mode_rmfb(struct drm_device *dev,
 165                   void *data, struct drm_file *file_priv);
 166 int drm_mode_getfb(struct drm_device *dev,
 167                    void *data, struct drm_file *file_priv);
 168 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 169                            void *data, struct drm_file *file_priv);
 170
 171 /* drm_atomic.c */
 172 int drm_atomic_get_property(struct drm_mode_object *obj,
 173                             struct drm_property *property, uint64_t *val);
 174 int drm_mode_atomic_ioctl(struct drm_device *dev,
 175                           void *data, struct drm_file *file_priv);
 176
 177 int drm_modeset_register_all(struct drm_device *dev);
 178 void drm_modeset_unregister_all(struct drm_device *dev);
 179
 180 /* drm_blend.c */
 181 int drm_atomic_normalize_zpos(struct drm_device *dev,
 182                               struct drm_atomic_state *state);