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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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f878af62c0
Failing to set up connector polling is not significant enough to fail device probing. Print a warning and return nothing from the init helper. This only affects the managed init function. The unmanaged init already never fails with an error. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250303145604.62962-4-tzimmermann@suse.de
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR MIT
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#ifndef __DRM_PROBE_HELPER_H__
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#define __DRM_PROBE_HELPER_H__
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#include <drm/drm_modes.h>
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struct drm_connector;
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struct drm_crtc;
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struct drm_device;
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struct drm_modeset_acquire_ctx;
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int drm_helper_probe_single_connector_modes(struct drm_connector
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*connector, uint32_t maxX,
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uint32_t maxY);
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int drm_helper_probe_detect(struct drm_connector *connector,
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struct drm_modeset_acquire_ctx *ctx,
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bool force);
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void drmm_kms_helper_poll_init(struct drm_device *dev);
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void drm_kms_helper_poll_init(struct drm_device *dev);
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void drm_kms_helper_poll_fini(struct drm_device *dev);
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bool drm_helper_hpd_irq_event(struct drm_device *dev);
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bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
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void drm_kms_helper_hotplug_event(struct drm_device *dev);
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void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
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void drm_kms_helper_poll_disable(struct drm_device *dev);
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void drm_kms_helper_poll_enable(struct drm_device *dev);
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void drm_kms_helper_poll_reschedule(struct drm_device *dev);
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bool drm_kms_helper_is_poll_worker(void);
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enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
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const struct drm_display_mode *mode,
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const struct drm_display_mode *fixed_mode);
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int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
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const struct drm_display_mode *fixed_mode);
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int drm_connector_helper_get_modes(struct drm_connector *connector);
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int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
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int drm_connector_helper_detect_from_ddc(struct drm_connector *connector,
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struct drm_modeset_acquire_ctx *ctx,
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bool force);
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#endif
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