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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef __INTEL_PSR_H__7#define __INTEL_PSR_H__8 9#include <linux/types.h>10 11enum fb_op_origin;12struct drm_connector;13struct drm_connector_state;14struct intel_atomic_state;15struct intel_connector;16struct intel_crtc;17struct intel_crtc_state;18struct intel_display;19struct intel_dp;20struct intel_encoder;21struct intel_plane;22struct intel_plane_state;23 24#define CAN_PANEL_REPLAY(intel_dp) ((intel_dp)->psr.sink_panel_replay_support && \25 (intel_dp)->psr.source_panel_replay_support)26 27bool intel_encoder_can_psr(struct intel_encoder *encoder);28bool intel_psr_needs_aux_io_power(struct intel_encoder *encoder,29 const struct intel_crtc_state *crtc_state);30void intel_psr_init_dpcd(struct intel_dp *intel_dp);31void intel_psr_enable_sink(struct intel_dp *intel_dp,32 const struct intel_crtc_state *crtc_state);33void intel_psr_pre_plane_update(struct intel_atomic_state *state,34 struct intel_crtc *crtc);35void intel_psr_post_plane_update(struct intel_atomic_state *state,36 struct intel_crtc *crtc);37void intel_psr_disable(struct intel_dp *intel_dp,38 const struct intel_crtc_state *old_crtc_state);39int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value);40void intel_psr_invalidate(struct intel_display *display,41 unsigned frontbuffer_bits,42 enum fb_op_origin origin);43void intel_psr_flush(struct intel_display *display,44 unsigned frontbuffer_bits,45 enum fb_op_origin origin);46void intel_psr_init(struct intel_dp *intel_dp);47void intel_psr_compute_config(struct intel_dp *intel_dp,48 struct intel_crtc_state *crtc_state,49 struct drm_connector_state *conn_state);50void intel_psr_get_config(struct intel_encoder *encoder,51 struct intel_crtc_state *pipe_config);52void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir);53void intel_psr_short_pulse(struct intel_dp *intel_dp);54void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_state);55bool intel_psr_enabled(struct intel_dp *intel_dp);56int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,57 struct intel_crtc *crtc);58void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state);59void intel_psr_pause(struct intel_dp *intel_dp);60void intel_psr_resume(struct intel_dp *intel_dp);61 62void intel_psr_lock(const struct intel_crtc_state *crtc_state);63void intel_psr_unlock(const struct intel_crtc_state *crtc_state);64void intel_psr_connector_debugfs_add(struct intel_connector *connector);65void intel_psr_debugfs_register(struct intel_display *display);66 67#endif /* __INTEL_PSR_H__ */68