/* * Copyright © 2006 Keith Packard * Copyright © 2007-2008 Dave Airlie * Copyright © 2007-2008 Intel Corporation * Jesse Barnes <[email protected]> * Copyright © 2014 Intel Corporation * Daniel Vetter <[email protected]> * 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 #endif /* __DRM_CRTC_INTERNAL_H__ */
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