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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef __INTEL_PPS_H__
#define __INTEL_PPS_H__
#include <linux/types.h>
#include "intel_wakeref.h"
enum pipe;
struct drm_i915_private;
struct intel_connector;
struct intel_crtc_state;
struct intel_dp;
struct intel_encoder;
intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp);
intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref);
#define with_intel_pps_lock(dp, wf) \
for ((wf) = intel_pps_lock(dp); (wf); (wf) = intel_pps_unlock((dp), (wf)))
void intel_pps_backlight_on(struct intel_dp *intel_dp);
void intel_pps_backlight_off(struct intel_dp *intel_dp);
void intel_pps_backlight_power(struct intel_connector *connector, bool enable);
bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);
void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);
void intel_pps_on_unlocked(struct intel_dp *intel_dp);
void intel_pps_off_unlocked(struct intel_dp *intel_dp);
void intel_pps_check_power_unlocked(struct intel_dp *intel_dp);
void intel_pps_vdd_on(struct intel_dp *intel_dp);
void intel_pps_on(struct intel_dp *intel_dp);
void intel_pps_off(struct intel_dp *intel_dp);
void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
bool intel_pps_have_power(struct intel_dp *intel_dp);
void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
void intel_pps_init(struct intel_dp *intel_dp);
void intel_pps_encoder_reset(struct intel_dp *intel_dp);
void intel_pps_reset_all(struct drm_i915_private *i915);
void vlv_pps_init(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_pps_unlock_regs_wa(struct drm_i915_private *i915);
void intel_pps_setup(struct drm_i915_private *i915);
void assert_pps_unlocked(struct drm_i915_private *i915, enum pipe pipe);
#endif /* __INTEL_PPS_H__ */
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