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kernel / drivers / gpu / drm / drm_crtc_internal.h
at v5.2-rc6 255 lines 9.7 kB view raw
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 34enum drm_mode_status; 35enum drm_connector_force; 36 37struct drm_display_mode; 38struct work_struct; 39struct drm_connector; 40struct drm_bridge; 41struct edid; 42 43/* drm_crtc.c */ 44int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 45 struct drm_property *property, 46 uint64_t value); 47int drm_crtc_check_viewport(const struct drm_crtc *crtc, 48 int x, int y, 49 const struct drm_display_mode *mode, 50 const struct drm_framebuffer *fb); 51int drm_crtc_register_all(struct drm_device *dev); 52void drm_crtc_unregister_all(struct drm_device *dev); 53int drm_crtc_force_disable(struct drm_crtc *crtc); 54 55struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 56 57/* IOCTLs */ 58int drm_mode_getcrtc(struct drm_device *dev, 59 void *data, struct drm_file *file_priv); 60int drm_mode_setcrtc(struct drm_device *dev, 61 void *data, struct drm_file *file_priv); 62 63 64/* drm_mode_config.c */ 65int drm_modeset_register_all(struct drm_device *dev); 66void drm_modeset_unregister_all(struct drm_device *dev); 67 68/* drm_modes.c */ 69const char *drm_get_mode_status_name(enum drm_mode_status status); 70 71/* IOCTLs */ 72int drm_mode_getresources(struct drm_device *dev, 73 void *data, struct drm_file *file_priv); 74 75 76/* drm_dumb_buffers.c */ 77int drm_mode_create_dumb(struct drm_device *dev, 78 struct drm_mode_create_dumb *args, 79 struct drm_file *file_priv); 80int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, 81 struct drm_file *file_priv); 82 83/* IOCTLs */ 84int drm_mode_create_dumb_ioctl(struct drm_device *dev, 85 void *data, struct drm_file *file_priv); 86int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 87 void *data, struct drm_file *file_priv); 88int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 89 void *data, struct drm_file *file_priv); 90 91/* drm_color_mgmt.c */ 92const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); 93const char *drm_get_color_range_name(enum drm_color_range range); 94 95/* IOCTLs */ 96int drm_mode_gamma_get_ioctl(struct drm_device *dev, 97 void *data, struct drm_file *file_priv); 98int drm_mode_gamma_set_ioctl(struct drm_device *dev, 99 void *data, struct drm_file *file_priv); 100 101/* drm_property.c */ 102void drm_property_destroy_user_blobs(struct drm_device *dev, 103 struct drm_file *file_priv); 104bool drm_property_change_valid_get(struct drm_property *property, 105 uint64_t value, 106 struct drm_mode_object **ref); 107void drm_property_change_valid_put(struct drm_property *property, 108 struct drm_mode_object *ref); 109 110/* IOCTL */ 111int drm_mode_getproperty_ioctl(struct drm_device *dev, 112 void *data, struct drm_file *file_priv); 113int drm_mode_getblob_ioctl(struct drm_device *dev, 114 void *data, struct drm_file *file_priv); 115int drm_mode_createblob_ioctl(struct drm_device *dev, 116 void *data, struct drm_file *file_priv); 117int drm_mode_destroyblob_ioctl(struct drm_device *dev, 118 void *data, struct drm_file *file_priv); 119 120/* drm_mode_object.c */ 121int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 122 uint32_t obj_type, bool register_obj, 123 void (*obj_free_cb)(struct kref *kref)); 124int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 125 uint32_t obj_type); 126void drm_mode_object_register(struct drm_device *dev, 127 struct drm_mode_object *obj); 128struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, 129 struct drm_file *file_priv, 130 uint32_t id, uint32_t type); 131void drm_mode_object_unregister(struct drm_device *dev, 132 struct drm_mode_object *object); 133int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, 134 uint32_t __user *prop_ptr, 135 uint64_t __user *prop_values, 136 uint32_t *arg_count_props); 137struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, 138 uint32_t prop_id); 139 140/* IOCTL */ 141 142int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 143 struct drm_file *file_priv); 144int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 145 struct drm_file *file_priv); 146 147/* drm_encoder.c */ 148int drm_encoder_register_all(struct drm_device *dev); 149void drm_encoder_unregister_all(struct drm_device *dev); 150 151/* IOCTL */ 152int drm_mode_getencoder(struct drm_device *dev, 153 void *data, struct drm_file *file_priv); 154 155/* drm_connector.c */ 156void drm_connector_ida_init(void); 157void drm_connector_ida_destroy(void); 158void drm_connector_unregister_all(struct drm_device *dev); 159int drm_connector_register_all(struct drm_device *dev); 160int drm_connector_set_obj_prop(struct drm_mode_object *obj, 161 struct drm_property *property, 162 uint64_t value); 163int drm_connector_create_standard_properties(struct drm_device *dev); 164const char *drm_get_connector_force_name(enum drm_connector_force force); 165void drm_connector_free_work_fn(struct work_struct *work); 166 167/* IOCTL */ 168int drm_connector_property_set_ioctl(struct drm_device *dev, 169 void *data, struct drm_file *file_priv); 170int drm_mode_getconnector(struct drm_device *dev, 171 void *data, struct drm_file *file_priv); 172 173/* drm_framebuffer.c */ 174struct drm_framebuffer * 175drm_internal_framebuffer_create(struct drm_device *dev, 176 const struct drm_mode_fb_cmd2 *r, 177 struct drm_file *file_priv); 178void drm_framebuffer_free(struct kref *kref); 179int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, 180 uint32_t src_w, uint32_t src_h, 181 const struct drm_framebuffer *fb); 182void drm_fb_release(struct drm_file *file_priv); 183 184int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, 185 struct drm_file *file_priv); 186int drm_mode_addfb2(struct drm_device *dev, 187 void *data, struct drm_file *file_priv); 188int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, 189 struct drm_file *file_priv); 190 191 192/* IOCTL */ 193int drm_mode_addfb_ioctl(struct drm_device *dev, 194 void *data, struct drm_file *file_priv); 195int drm_mode_addfb2_ioctl(struct drm_device *dev, 196 void *data, struct drm_file *file_priv); 197int drm_mode_rmfb_ioctl(struct drm_device *dev, 198 void *data, struct drm_file *file_priv); 199int drm_mode_getfb(struct drm_device *dev, 200 void *data, struct drm_file *file_priv); 201int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 202 void *data, struct drm_file *file_priv); 203 204/* drm_atomic.c */ 205#ifdef CONFIG_DEBUG_FS 206struct drm_minor; 207int drm_atomic_debugfs_init(struct drm_minor *minor); 208#endif 209 210void drm_atomic_print_state(const struct drm_atomic_state *state); 211 212/* drm_atomic_uapi.c */ 213int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 214 struct drm_connector *connector, 215 int mode); 216int drm_atomic_set_property(struct drm_atomic_state *state, 217 struct drm_file *file_priv, 218 struct drm_mode_object *obj, 219 struct drm_property *prop, 220 uint64_t prop_value); 221int drm_atomic_get_property(struct drm_mode_object *obj, 222 struct drm_property *property, uint64_t *val); 223 224/* IOCTL */ 225int drm_mode_atomic_ioctl(struct drm_device *dev, 226 void *data, struct drm_file *file_priv); 227 228 229/* drm_plane.c */ 230int drm_plane_register_all(struct drm_device *dev); 231void drm_plane_unregister_all(struct drm_device *dev); 232int drm_plane_check_pixel_format(struct drm_plane *plane, 233 u32 format, u64 modifier); 234 235/* drm_bridge.c */ 236void drm_bridge_detach(struct drm_bridge *bridge); 237 238/* IOCTL */ 239int drm_mode_getplane_res(struct drm_device *dev, void *data, 240 struct drm_file *file_priv); 241int drm_mode_getplane(struct drm_device *dev, 242 void *data, struct drm_file *file_priv); 243int drm_mode_setplane(struct drm_device *dev, 244 void *data, struct drm_file *file_priv); 245int drm_mode_cursor_ioctl(struct drm_device *dev, 246 void *data, struct drm_file *file_priv); 247int drm_mode_cursor2_ioctl(struct drm_device *dev, 248 void *data, struct drm_file *file_priv); 249int drm_mode_page_flip_ioctl(struct drm_device *dev, 250 void *data, struct drm_file *file_priv); 251 252/* drm_edid.c */ 253void drm_mode_fixup_1366x768(struct drm_display_mode *mode); 254void drm_reset_display_info(struct drm_connector *connector); 255u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);