1 /*        $NetBSD: drm_probe_helper.h,v 1.2 2021/12/18 23:45:46 riastradh Exp $ */
2 
3 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 
5 #ifndef __DRM_PROBE_HELPER_H__
6 #define __DRM_PROBE_HELPER_H__
7 
8 #include <linux/types.h>
9 
10 struct drm_connector;
11 struct drm_device;
12 struct drm_modeset_acquire_ctx;
13 
14 int drm_helper_probe_single_connector_modes(struct drm_connector
15                                                       *connector, uint32_t maxX,
16                                                       uint32_t maxY);
17 int drm_helper_probe_detect(struct drm_connector *connector,
18                                   struct drm_modeset_acquire_ctx *ctx,
19                                   bool force);
20 void drm_kms_helper_poll_init(struct drm_device *dev);
21 void drm_kms_helper_poll_fini(struct drm_device *dev);
22 bool drm_helper_hpd_irq_event(struct drm_device *dev);
23 void drm_kms_helper_hotplug_event(struct drm_device *dev);
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