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 <linux/types.h>
7 
8 struct drm_connector;
9 struct drm_device;
10 struct drm_modeset_acquire_ctx;
11 
12 int drm_helper_probe_single_connector_modes(struct drm_connector
13 					    *connector, uint32_t maxX,
14 					    uint32_t maxY);
15 int drm_helper_probe_detect(struct drm_connector *connector,
16 			    struct drm_modeset_acquire_ctx *ctx,
17 			    bool force);
18 void drm_kms_helper_poll_init(struct drm_device *dev);
19 void drm_kms_helper_poll_fini(struct drm_device *dev);
20 bool drm_helper_hpd_irq_event(struct drm_device *dev);
21 bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
22 void drm_kms_helper_hotplug_event(struct drm_device *dev);
23 void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
24 
25 void drm_kms_helper_poll_disable(struct drm_device *dev);
26 void drm_kms_helper_poll_enable(struct drm_device *dev);
27 bool drm_kms_helper_is_poll_worker(void);
28 
29 #endif
30