include/drm/drm_probe_helper.h

   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 <drm/drm_modes.h>
   7
   8 struct drm_connector;
   9 struct drm_crtc;
  10 struct drm_device;
  11 struct drm_modeset_acquire_ctx;
  12
  13 int drm_helper_probe_single_connector_modes(struct drm_connector
  14                                             *connector, uint32_t maxX,
  15                                             uint32_t maxY);
  16 int drm_helper_probe_detect(struct drm_connector *connector,
  17                             struct drm_modeset_acquire_ctx *ctx,
  18                             bool force);
  19 void drm_kms_helper_poll_init(struct drm_device *dev);
  20 void drm_kms_helper_poll_fini(struct drm_device *dev);
  21 bool drm_helper_hpd_irq_event(struct drm_device *dev);
  22 bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
  23 void drm_kms_helper_hotplug_event(struct drm_device *dev);
  24 void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
  25
  26 void drm_kms_helper_poll_disable(struct drm_device *dev);
  27 void drm_kms_helper_poll_enable(struct drm_device *dev);
  28 void drm_kms_helper_poll_reschedule(struct drm_device *dev);
  29 bool drm_kms_helper_is_poll_worker(void);
  30
  31 enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
  32                                                       const struct drm_display_mode *mode,
  33                                                       const struct drm_display_mode *fixed_mode);
  34
  35 int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
  36 int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
  37                                          const struct drm_display_mode *fixed_mode);
  38 int drm_connector_helper_get_modes(struct drm_connector *connector);
  39 int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
  40
  41 #endif