1// SPDX-License-Identifier: GPL-2.0 OR MIT 2 3#ifndef __DRM_PROBE_HELPER_H__ 4#define __DRM_PROBE_HELPER_H__ 5 6#include <drm/drm_modes.h> 7 8struct drm_connector; 9struct drm_crtc; 10struct drm_device; 11struct drm_modeset_acquire_ctx; 12 13int drm_helper_probe_single_connector_modes(struct drm_connector 14 *connector, uint32_t maxX, 15 uint32_t maxY); 16int drm_helper_probe_detect(struct drm_connector *connector, 17 struct drm_modeset_acquire_ctx *ctx, 18 bool force); 19void drm_kms_helper_poll_init(struct drm_device *dev); 20void drm_kms_helper_poll_fini(struct drm_device *dev); 21bool drm_helper_hpd_irq_event(struct drm_device *dev); 22bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector); 23void drm_kms_helper_hotplug_event(struct drm_device *dev); 24void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector); 25 26void drm_kms_helper_poll_disable(struct drm_device *dev); 27void drm_kms_helper_poll_enable(struct drm_device *dev); 28void drm_kms_helper_poll_reschedule(struct drm_device *dev); 29bool drm_kms_helper_is_poll_worker(void); 30 31enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc, 32 const struct drm_display_mode *mode, 33 const struct drm_display_mode *fixed_mode); 34 35int drm_connector_helper_get_modes_fixed(struct drm_connector *connector, 36 const struct drm_display_mode *fixed_mode); 37int drm_connector_helper_get_modes(struct drm_connector *connector); 38int drm_connector_helper_tv_get_modes(struct drm_connector *connector); 39 40#endif 41