47 lines · c
1// SPDX-License-Identifier: GPL-2.0 OR MIT2 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_connector14 *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);19 20int drmm_kms_helper_poll_init(struct drm_device *dev);21void drm_kms_helper_poll_init(struct drm_device *dev);22void drm_kms_helper_poll_fini(struct drm_device *dev);23bool drm_helper_hpd_irq_event(struct drm_device *dev);24bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);25void drm_kms_helper_hotplug_event(struct drm_device *dev);26void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);27 28void drm_kms_helper_poll_disable(struct drm_device *dev);29void drm_kms_helper_poll_enable(struct drm_device *dev);30void drm_kms_helper_poll_reschedule(struct drm_device *dev);31bool drm_kms_helper_is_poll_worker(void);32 33enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,34 const struct drm_display_mode *mode,35 const struct drm_display_mode *fixed_mode);36 37int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,38 const struct drm_display_mode *fixed_mode);39int drm_connector_helper_get_modes(struct drm_connector *connector);40int drm_connector_helper_tv_get_modes(struct drm_connector *connector);41 42int drm_connector_helper_detect_from_ddc(struct drm_connector *connector,43 struct drm_modeset_acquire_ctx *ctx,44 bool force);45 46#endif47