|  | /* | 
|  | * Copyright © 2006 Keith Packard | 
|  | * Copyright © 2007-2008 Dave Airlie | 
|  | * Copyright © 2007-2008 Intel Corporation | 
|  | *   Jesse Barnes <jesse.barnes@intel.com> | 
|  | * Copyright © 2014 Intel Corporation | 
|  | *   Daniel Vetter <daniel.vetter@ffwll.ch> | 
|  | * Copyright (c) 2020, The Linux Foundation. All rights reserved. | 
|  | * | 
|  | * Permission is hereby granted, free of charge, to any person obtaining a | 
|  | * copy of this software and associated documentation files (the "Software"), | 
|  | * to deal in the Software without restriction, including without limitation | 
|  | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | 
|  | * and/or sell copies of the Software, and to permit persons to whom the | 
|  | * Software is furnished to do so, subject to the following conditions: | 
|  | * | 
|  | * The above copyright notice and this permission notice shall be included in | 
|  | * all copies or substantial portions of the Software. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL | 
|  | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | 
|  | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | 
|  | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | 
|  | * OTHER DEALINGS IN THE SOFTWARE. | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * This header file contains mode setting related functions and definitions | 
|  | * which are only used within the drm module as internal implementation details | 
|  | * and are not exported to drivers. | 
|  | */ | 
|  |  | 
|  | #ifndef __DRM_CRTC_INTERNAL_H__ | 
|  | #define __DRM_CRTC_INTERNAL_H__ | 
|  |  | 
|  | #include <linux/err.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | enum drm_color_encoding; | 
|  | enum drm_color_range; | 
|  | enum drm_connector_force; | 
|  | enum drm_mode_status; | 
|  |  | 
|  | struct cea_sad; | 
|  | struct drm_atomic_state; | 
|  | struct drm_bridge; | 
|  | struct drm_connector; | 
|  | struct drm_crtc; | 
|  | struct drm_device; | 
|  | struct drm_display_mode; | 
|  | struct drm_edid; | 
|  | struct drm_file; | 
|  | struct drm_framebuffer; | 
|  | struct drm_mode_create_dumb; | 
|  | struct drm_mode_fb_cmd2; | 
|  | struct drm_mode_fb_cmd; | 
|  | struct drm_mode_object; | 
|  | struct drm_mode_set; | 
|  | struct drm_plane; | 
|  | struct drm_plane_state; | 
|  | struct drm_printer; | 
|  | struct drm_property; | 
|  | struct edid; | 
|  | struct fwnode_handle; | 
|  | struct kref; | 
|  | struct seq_file; | 
|  | struct work_struct; | 
|  |  | 
|  | /* drm_crtc.c */ | 
|  | int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, | 
|  | struct drm_property *property, | 
|  | uint64_t value); | 
|  | int drm_crtc_check_viewport(const struct drm_crtc *crtc, | 
|  | int x, int y, | 
|  | const struct drm_display_mode *mode, | 
|  | const struct drm_framebuffer *fb); | 
|  | int drm_crtc_register_all(struct drm_device *dev); | 
|  | void drm_crtc_unregister_all(struct drm_device *dev); | 
|  | int drm_crtc_force_disable(struct drm_crtc *crtc); | 
|  |  | 
|  | struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); | 
|  |  | 
|  | struct drm_property * | 
|  | drm_create_scaling_filter_prop(struct drm_device *dev, | 
|  | unsigned int supported_filters); | 
|  | /* IOCTLs */ | 
|  | int drm_mode_getcrtc(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_setcrtc(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  |  | 
|  | /* drm_mode_config.c */ | 
|  | int drm_modeset_register_all(struct drm_device *dev); | 
|  | void drm_modeset_unregister_all(struct drm_device *dev); | 
|  | void drm_mode_config_validate(struct drm_device *dev); | 
|  |  | 
|  | /* drm_modes.c */ | 
|  | const char *drm_get_mode_status_name(enum drm_mode_status status); | 
|  |  | 
|  | /* IOCTLs */ | 
|  | int drm_mode_getresources(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  |  | 
|  | /* drm_dumb_buffers.c */ | 
|  | int drm_mode_create_dumb(struct drm_device *dev, | 
|  | struct drm_mode_create_dumb *args, | 
|  | struct drm_file *file_priv); | 
|  | int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, | 
|  | struct drm_file *file_priv); | 
|  |  | 
|  | /* IOCTLs */ | 
|  | int drm_mode_create_dumb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_color_mgmt.c */ | 
|  | const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); | 
|  | const char *drm_get_color_range_name(enum drm_color_range range); | 
|  |  | 
|  | /* IOCTLs */ | 
|  | int drm_mode_gamma_get_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_gamma_set_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_property.c */ | 
|  | void drm_property_destroy_user_blobs(struct drm_device *dev, | 
|  | struct drm_file *file_priv); | 
|  | bool drm_property_change_valid_get(struct drm_property *property, | 
|  | uint64_t value, | 
|  | struct drm_mode_object **ref); | 
|  | void drm_property_change_valid_put(struct drm_property *property, | 
|  | struct drm_mode_object *ref); | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_mode_getproperty_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_getblob_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_createblob_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_destroyblob_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_mode_object.c */ | 
|  | int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, | 
|  | uint32_t obj_type, bool register_obj, | 
|  | void (*obj_free_cb)(struct kref *kref)); | 
|  | int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, | 
|  | uint32_t obj_type); | 
|  | void drm_mode_object_register(struct drm_device *dev, | 
|  | struct drm_mode_object *obj); | 
|  | struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, | 
|  | struct drm_file *file_priv, | 
|  | uint32_t id, uint32_t type); | 
|  | void drm_mode_object_unregister(struct drm_device *dev, | 
|  | struct drm_mode_object *object); | 
|  | int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, | 
|  | uint32_t __user *prop_ptr, | 
|  | uint64_t __user *prop_values, | 
|  | uint32_t *arg_count_props); | 
|  | struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, | 
|  | uint32_t prop_id); | 
|  |  | 
|  | /* IOCTL */ | 
|  |  | 
|  | int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, | 
|  | struct drm_file *file_priv); | 
|  | int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, | 
|  | struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_encoder.c */ | 
|  | int drm_encoder_register_all(struct drm_device *dev); | 
|  | void drm_encoder_unregister_all(struct drm_device *dev); | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_mode_getencoder(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_connector.c */ | 
|  | void drm_connector_ida_init(void); | 
|  | void drm_connector_ida_destroy(void); | 
|  | void drm_connector_unregister_all(struct drm_device *dev); | 
|  | int drm_connector_register_all(struct drm_device *dev); | 
|  | int drm_connector_set_obj_prop(struct drm_mode_object *obj, | 
|  | struct drm_property *property, | 
|  | uint64_t value); | 
|  | int drm_connector_create_standard_properties(struct drm_device *dev); | 
|  | const char *drm_get_connector_force_name(enum drm_connector_force force); | 
|  | void drm_connector_free_work_fn(struct work_struct *work); | 
|  | struct drm_connector *drm_connector_find_by_fwnode(struct fwnode_handle *fwnode); | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_connector_property_set_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_getconnector(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_framebuffer.c */ | 
|  | struct drm_framebuffer * | 
|  | drm_internal_framebuffer_create(struct drm_device *dev, | 
|  | const struct drm_mode_fb_cmd2 *r, | 
|  | struct drm_file *file_priv); | 
|  | void drm_framebuffer_free(struct kref *kref); | 
|  | int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, | 
|  | uint32_t src_w, uint32_t src_h, | 
|  | const struct drm_framebuffer *fb); | 
|  | void drm_fb_release(struct drm_file *file_priv); | 
|  |  | 
|  | int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, | 
|  | struct drm_file *file_priv); | 
|  | int drm_mode_addfb2(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, | 
|  | struct drm_file *file_priv); | 
|  |  | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_mode_addfb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_addfb2_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_rmfb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_closefb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_getfb(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_getfb2_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_atomic.c */ | 
|  | #ifdef CONFIG_DEBUG_FS | 
|  | struct drm_minor; | 
|  | void drm_atomic_debugfs_init(struct drm_device *dev); | 
|  | #endif | 
|  |  | 
|  | int __drm_atomic_helper_disable_plane(struct drm_plane *plane, | 
|  | struct drm_plane_state *plane_state); | 
|  | int __drm_atomic_helper_set_config(struct drm_mode_set *set, | 
|  | struct drm_atomic_state *state); | 
|  |  | 
|  | void drm_atomic_print_new_state(const struct drm_atomic_state *state, | 
|  | struct drm_printer *p); | 
|  |  | 
|  | /* drm_atomic_uapi.c */ | 
|  | int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, | 
|  | struct drm_connector *connector, | 
|  | int mode); | 
|  | int drm_atomic_set_property(struct drm_atomic_state *state, | 
|  | struct drm_file *file_priv, | 
|  | struct drm_mode_object *obj, | 
|  | struct drm_property *prop, | 
|  | u64 prop_value, bool async_flip); | 
|  | int drm_atomic_get_property(struct drm_mode_object *obj, | 
|  | struct drm_property *property, uint64_t *val); | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_mode_atomic_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  |  | 
|  | /* drm_plane.c */ | 
|  | int drm_plane_register_all(struct drm_device *dev); | 
|  | void drm_plane_unregister_all(struct drm_device *dev); | 
|  | struct drm_mode_rect * | 
|  | __drm_plane_get_damage_clips(const struct drm_plane_state *state); | 
|  |  | 
|  | /* drm_bridge.c */ | 
|  | void drm_bridge_detach(struct drm_bridge *bridge); | 
|  |  | 
|  | /* IOCTL */ | 
|  | int drm_mode_getplane_res(struct drm_device *dev, void *data, | 
|  | struct drm_file *file_priv); | 
|  | int drm_mode_getplane(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_setplane(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_cursor_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_cursor2_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  | int drm_mode_page_flip_ioctl(struct drm_device *dev, | 
|  | void *data, struct drm_file *file_priv); | 
|  |  | 
|  | /* drm_edid.c */ | 
|  | void drm_mode_fixup_1366x768(struct drm_display_mode *mode); | 
|  | int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m); | 
|  | int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size); | 
|  | int drm_edid_override_reset(struct drm_connector *connector); | 
|  | const u8 *drm_edid_find_extension(const struct drm_edid *drm_edid, | 
|  | int ext_id, int *ext_index); | 
|  | void drm_edid_cta_sad_get(const struct cea_sad *cta_sad, u8 *sad); | 
|  | void drm_edid_cta_sad_set(struct cea_sad *cta_sad, const u8 *sad); | 
|  | ssize_t drm_edid_connector_property_show(struct drm_connector *connector, | 
|  | char *buf, loff_t off, size_t count); | 
|  |  | 
|  | /* drm_edid_load.c */ | 
|  | #ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE | 
|  | const struct drm_edid *drm_edid_load_firmware(struct drm_connector *connector); | 
|  | #else | 
|  | static inline const struct drm_edid * | 
|  | drm_edid_load_firmware(struct drm_connector *connector) | 
|  | { | 
|  | return ERR_PTR(-ENOENT); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | /* drm_panic.c */ | 
|  | #ifdef CONFIG_DRM_PANIC | 
|  | bool drm_panic_is_enabled(struct drm_device *dev); | 
|  | void drm_panic_register(struct drm_device *dev); | 
|  | void drm_panic_unregister(struct drm_device *dev); | 
|  | void drm_panic_init(void); | 
|  | void drm_panic_exit(void); | 
|  | #else | 
|  | static inline bool drm_panic_is_enabled(struct drm_device *dev) { return false; } | 
|  | static inline void drm_panic_register(struct drm_device *dev) {} | 
|  | static inline void drm_panic_unregister(struct drm_device *dev) {} | 
|  | static inline void drm_panic_init(void) {} | 
|  | static inline void drm_panic_exit(void) {} | 
|  | #endif | 
|  |  | 
|  | #endif /* __DRM_CRTC_INTERNAL_H__ */ |