include/drm/drm_probe_helper.h

0001 // SPDX-License-Identifier: GPL-2.0 OR MIT
0002
0003 #ifndef __DRM_PROBE_HELPER_H__
0004 #define __DRM_PROBE_HELPER_H__
0005
0006 #include <linux/types.h>
0007
0008 struct drm_connector;
0009 struct drm_device;
0010 struct drm_modeset_acquire_ctx;
0011
0012 int drm_helper_probe_single_connector_modes(struct drm_connector
0013                         *connector, uint32_t maxX,
0014                         uint32_t maxY);
0015 int drm_helper_probe_detect(struct drm_connector *connector,
0016                 struct drm_modeset_acquire_ctx *ctx,
0017                 bool force);
0018 void drm_kms_helper_poll_init(struct drm_device *dev);
0019 void drm_kms_helper_poll_fini(struct drm_device *dev);
0020 bool drm_helper_hpd_irq_event(struct drm_device *dev);
0021 bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
0022 void drm_kms_helper_hotplug_event(struct drm_device *dev);
0023 void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
0024
0025 void drm_kms_helper_poll_disable(struct drm_device *dev);
0026 void drm_kms_helper_poll_enable(struct drm_device *dev);
0027 bool drm_kms_helper_is_poll_worker(void);
0028
0029 int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
0030 int drm_connector_helper_get_modes(struct drm_connector *connector);
0031
0032 #endif