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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2020 Intel Corporation4 */5 6#ifndef __INTEL_PPS_H__7#define __INTEL_PPS_H__8 9#include <linux/types.h>10 11#include "intel_wakeref.h"12 13enum pipe;14struct intel_connector;15struct intel_crtc_state;16struct intel_display;17struct intel_dp;18struct intel_encoder;19 20intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp);21intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref);22 23#define with_intel_pps_lock(dp, wf) \24 for ((wf) = intel_pps_lock(dp); (wf); (wf) = intel_pps_unlock((dp), (wf)))25 26void intel_pps_backlight_on(struct intel_dp *intel_dp);27void intel_pps_backlight_off(struct intel_dp *intel_dp);28void intel_pps_backlight_power(struct intel_connector *connector, bool enable);29 30bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);31void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);32void intel_pps_on_unlocked(struct intel_dp *intel_dp);33void intel_pps_off_unlocked(struct intel_dp *intel_dp);34void intel_pps_check_power_unlocked(struct intel_dp *intel_dp);35 36void intel_pps_vdd_on(struct intel_dp *intel_dp);37void intel_pps_on(struct intel_dp *intel_dp);38void intel_pps_off(struct intel_dp *intel_dp);39void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);40bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp);41void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);42 43bool intel_pps_init(struct intel_dp *intel_dp);44void intel_pps_init_late(struct intel_dp *intel_dp);45void intel_pps_encoder_reset(struct intel_dp *intel_dp);46void intel_pps_reset_all(struct intel_display *display);47 48void vlv_pps_init(struct intel_encoder *encoder,49 const struct intel_crtc_state *crtc_state);50 51void intel_pps_unlock_regs_wa(struct intel_display *display);52void intel_pps_setup(struct intel_display *display);53 54void intel_pps_connector_debugfs_add(struct intel_connector *connector);55 56void assert_pps_unlocked(struct intel_display *display, enum pipe pipe);57 58#endif /* __INTEL_PPS_H__ */59