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