drm_probe_helper.h 1.4 KB

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  1. // SPDX-License-Identifier: GPL-2.0 OR MIT
  2. #ifndef __DRM_PROBE_HELPER_H__
  3. #define __DRM_PROBE_HELPER_H__
  4. #include <drm/drm_modes.h>
  5. struct drm_connector;
  6. struct drm_crtc;
  7. struct drm_device;
  8. struct drm_modeset_acquire_ctx;
  9. int drm_helper_probe_single_connector_modes(struct drm_connector
  10. *connector, uint32_t maxX,
  11. uint32_t maxY);
  12. int drm_helper_probe_detect(struct drm_connector *connector,
  13. struct drm_modeset_acquire_ctx *ctx,
  14. bool force);
  15. void drm_kms_helper_poll_init(struct drm_device *dev);
  16. void drm_kms_helper_poll_fini(struct drm_device *dev);
  17. bool drm_helper_hpd_irq_event(struct drm_device *dev);
  18. bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
  19. void drm_kms_helper_hotplug_event(struct drm_device *dev);
  20. void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
  21. void drm_kms_helper_poll_disable(struct drm_device *dev);
  22. void drm_kms_helper_poll_enable(struct drm_device *dev);
  23. bool drm_kms_helper_is_poll_worker(void);
  24. enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
  25. const struct drm_display_mode *mode,
  26. const struct drm_display_mode *fixed_mode);
  27. int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
  28. int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
  29. const struct drm_display_mode *fixed_mode);
  30. int drm_connector_helper_get_modes(struct drm_connector *connector);
  31. #endif