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 int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector); 30 int drm_connector_helper_get_modes(struct drm_connector *connector); 31 32 #endif 33