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 void drm_connector_ida_init(void);
  37 void drm_connector_ida_destroy(void);
  38 int drm_mode_object_get(struct drm_device *dev,
  39                         struct drm_mode_object *obj, uint32_t obj_type);
  40 void drm_mode_object_unregister(struct drm_device *dev,
  41                                 struct drm_mode_object *object);
  42 bool drm_property_change_valid_get(struct drm_property *property,
  43                                    uint64_t value,
  44                                    struct drm_mode_object **ref);
  45 void drm_property_change_valid_put(struct drm_property *property,
  46                                    struct drm_mode_object *ref);
  47
  48 int drm_plane_check_pixel_format(const struct drm_plane *plane,
  49                                  u32 format);
  50 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
  51                             int x, int y,
  52                             const struct drm_display_mode *mode,
  53                             const struct drm_framebuffer *fb);
  54
  55 void drm_fb_release(struct drm_file *file_priv);
  56 void drm_property_destroy_user_blobs(struct drm_device *dev,
  57                                      struct drm_file *file_priv);
  58
  59 /* dumb buffer support IOCTLs */
  60 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
  61                                void *data, struct drm_file *file_priv);
  62 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
  63                              void *data, struct drm_file *file_priv);
  64 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  65                                 void *data, struct drm_file *file_priv);
  66
  67 /* framebuffer IOCTLs */
  68 extern int drm_mode_addfb(struct drm_device *dev,
  69                           void *data, struct drm_file *file_priv);
  70 extern int drm_mode_addfb2(struct drm_device *dev,
  71                            void *data, struct drm_file *file_priv);
  72 int drm_mode_rmfb(struct drm_device *dev,
  73                          void *data, struct drm_file *file_priv);
  74 int drm_mode_getfb(struct drm_device *dev,
  75                    void *data, struct drm_file *file_priv);
  76 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
  77                            void *data, struct drm_file *file_priv);
  78
  79 /* IOCTLs */
  80 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
  81                                       struct drm_file *file_priv);
  82 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
  83                                     struct drm_file *file_priv);
  84
  85 int drm_mode_getresources(struct drm_device *dev,
  86                           void *data, struct drm_file *file_priv);
  87 int drm_mode_getplane_res(struct drm_device *dev, void *data,
  88                           struct drm_file *file_priv);
  89 int drm_mode_getcrtc(struct drm_device *dev,
  90                      void *data, struct drm_file *file_priv);
  91 int drm_mode_getconnector(struct drm_device *dev,
  92                           void *data, struct drm_file *file_priv);
  93 int drm_mode_setcrtc(struct drm_device *dev,
  94                      void *data, struct drm_file *file_priv);
  95 int drm_mode_getplane(struct drm_device *dev,
  96                       void *data, struct drm_file *file_priv);
  97 int drm_mode_setplane(struct drm_device *dev,
  98                       void *data, struct drm_file *file_priv);
  99 int drm_mode_cursor_ioctl(struct drm_device *dev,
 100                           void *data, struct drm_file *file_priv);
 101 int drm_mode_cursor2_ioctl(struct drm_device *dev,
 102                            void *data, struct drm_file *file_priv);
 103 int drm_mode_getproperty_ioctl(struct drm_device *dev,
 104                                void *data, struct drm_file *file_priv);
 105 int drm_mode_getblob_ioctl(struct drm_device *dev,
 106                            void *data, struct drm_file *file_priv);
 107 int drm_mode_createblob_ioctl(struct drm_device *dev,
 108                               void *data, struct drm_file *file_priv);
 109 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
 110                                void *data, struct drm_file *file_priv);
 111 int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
 112                                           void *data, struct drm_file *file_priv);
 113 int drm_mode_getencoder(struct drm_device *dev,
 114                         void *data, struct drm_file *file_priv);
 115 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
 116                              void *data, struct drm_file *file_priv);
 117 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
 118                              void *data, struct drm_file *file_priv);
 119
 120 int drm_mode_page_flip_ioctl(struct drm_device *dev,
 121                              void *data, struct drm_file *file_priv);
 122
 123 /* drm_atomic.c */
 124 int drm_atomic_get_property(struct drm_mode_object *obj,
 125                             struct drm_property *property, uint64_t *val);
 126 int drm_mode_atomic_ioctl(struct drm_device *dev,
 127                           void *data, struct drm_file *file_priv);
 128
 129 int drm_modeset_register_all(struct drm_device *dev);
 130 void drm_modeset_unregister_all(struct drm_device *dev);
 131
 132 /* drm_blend.c */
 133 int drm_atomic_helper_normalize_zpos(struct drm_device *dev,
 134                                      struct drm_atomic_state *state);