intel_pps.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2020 Intel Corporation
 4 */
 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_vdd_off(struct intel_dp *intel_dp);
38void intel_pps_on(struct intel_dp *intel_dp);
39void intel_pps_off(struct intel_dp *intel_dp);
40void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
41bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp);
42void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
43
44bool intel_pps_init(struct intel_dp *intel_dp);
45void intel_pps_init_late(struct intel_dp *intel_dp);
46void intel_pps_encoder_reset(struct intel_dp *intel_dp);
47
48void vlv_pps_pipe_init(struct intel_dp *intel_dp);
49void vlv_pps_pipe_reset(struct intel_dp *intel_dp);
50enum pipe vlv_pps_backlight_initial_pipe(struct intel_dp *intel_dp);
51void vlv_pps_port_enable_unlocked(struct intel_encoder *encoder,
52				  const struct intel_crtc_state *crtc_state);
53void vlv_pps_port_disable(struct intel_encoder *encoder,
54			  const struct intel_crtc_state *crtc_state);
55void vlv_pps_reset_all(struct intel_display *display);
56void bxt_pps_reset_all(struct intel_display *display);
57
58void intel_pps_unlock_regs_wa(struct intel_display *display);
59void intel_pps_setup(struct intel_display *display);
60
61void intel_pps_connector_debugfs_add(struct intel_connector *connector);
62
63void assert_pps_unlocked(struct intel_display *display, enum pipe pipe);
64
65#endif /* __INTEL_PPS_H__ */