Linux kernel mirror (for testing)
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linux
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
8struct drm_connector;
9struct drm_crtc;
10struct drm_device;
11struct drm_modeset_acquire_ctx;
12
13int drm_helper_probe_single_connector_modes(struct drm_connector
14 *connector, uint32_t maxX,
15 uint32_t maxY);
16int drm_helper_probe_detect(struct drm_connector *connector,
17 struct drm_modeset_acquire_ctx *ctx,
18 bool force);
19
20void drmm_kms_helper_poll_init(struct drm_device *dev);
21void drm_kms_helper_poll_init(struct drm_device *dev);
22void drm_kms_helper_poll_fini(struct drm_device *dev);
23bool drm_helper_hpd_irq_event(struct drm_device *dev);
24bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
25void drm_kms_helper_hotplug_event(struct drm_device *dev);
26void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
27
28void drm_kms_helper_poll_disable(struct drm_device *dev);
29void drm_kms_helper_poll_enable(struct drm_device *dev);
30void drm_kms_helper_poll_reschedule(struct drm_device *dev);
31bool drm_kms_helper_is_poll_worker(void);
32
33enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
34 const struct drm_display_mode *mode,
35 const struct drm_display_mode *fixed_mode);
36
37int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
38 const struct drm_display_mode *fixed_mode);
39int drm_connector_helper_get_modes(struct drm_connector *connector);
40int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
41
42int drm_connector_helper_detect_from_ddc(struct drm_connector *connector,
43 struct drm_modeset_acquire_ctx *ctx,
44 bool force);
45
46#endif