| /* |
| * 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__ */ |
