intel_pps.h source code [Linux/drivers/gpu/drm/i915/display/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
13	enum pipe;
14	struct intel_connector;
15	struct intel_crtc_state;
16	struct intel_display;
17	struct intel_dp;
18	struct intel_encoder;
19
20	intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp);
21	intel_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
26	void intel_pps_backlight_on(struct intel_dp *intel_dp);
27	void intel_pps_backlight_off(struct intel_dp *intel_dp);
28	void intel_pps_backlight_power(struct intel_connector *connector, bool enable);
29
30	bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);
31	void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);
32	void intel_pps_on_unlocked(struct intel_dp *intel_dp);
33	void intel_pps_off_unlocked(struct intel_dp *intel_dp);
34	void intel_pps_check_power_unlocked(struct intel_dp *intel_dp);
35
36	void intel_pps_vdd_on(struct intel_dp *intel_dp);
37	void intel_pps_vdd_off(struct intel_dp *intel_dp);
38	void intel_pps_on(struct intel_dp *intel_dp);
39	void intel_pps_off(struct intel_dp *intel_dp);
40	void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
41	bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp);
42	void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
43
44	bool intel_pps_init(struct intel_dp *intel_dp);
45	void intel_pps_init_late(struct intel_dp *intel_dp);
46	void intel_pps_encoder_reset(struct intel_dp *intel_dp);
47
48	void vlv_pps_pipe_init(struct intel_dp *intel_dp);
49	void vlv_pps_pipe_reset(struct intel_dp *intel_dp);
50	enum pipe vlv_pps_backlight_initial_pipe(struct intel_dp *intel_dp);
51	void vlv_pps_port_enable_unlocked(struct intel_encoder *encoder,
52	const struct intel_crtc_state *crtc_state);
53	void vlv_pps_port_disable(struct intel_encoder *encoder,
54	const struct intel_crtc_state *crtc_state);
55	void vlv_pps_reset_all(struct intel_display *display);
56	void bxt_pps_reset_all(struct intel_display *display);
57
58	void intel_pps_unlock_regs_wa(struct intel_display *display);
59	void intel_pps_setup(struct intel_display *display);
60
61	void intel_pps_connector_debugfs_add(struct intel_connector *connector);
62
63	void assert_pps_unlocked(struct intel_display display, enum* pipe pipe);
64
65	#endif /* __INTEL_PPS_H__ */
66

Browse the source code of Linux/drivers/gpu/drm/i915/display/intel_pps.h