kernel/drivers/gpu/drm/i915/display/intel_hotplug.h

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2024-07-22 17:22:30 +08:00
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_HOTPLUG_H__
#define __INTEL_HOTPLUG_H__
#include <linux/types.h>
struct drm_i915_private;
struct intel_connector;
struct intel_digital_port;
struct intel_encoder;
enum port;
void intel_hpd_poll_enable(struct drm_i915_private *dev_priv);
void intel_hpd_poll_disable(struct drm_i915_private *dev_priv);
enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder,
struct intel_connector *connector);
void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
u32 pin_mask, u32 long_mask);
void intel_hpd_trigger_irq(struct intel_digital_port *dig_port);
void intel_hpd_init(struct drm_i915_private *dev_priv);
void intel_hpd_init_work(struct drm_i915_private *dev_priv);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
enum port port);
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
#endif /* __INTEL_HOTPLUG_H__ */