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 drm_i915_private; |
15 | struct intel_connector; |
16 | struct intel_crtc_state; |
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_on(struct intel_dp *intel_dp); |
38 | void intel_pps_off(struct intel_dp *intel_dp); |
39 | void intel_pps_vdd_off_sync(struct intel_dp *intel_dp); |
40 | bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp); |
41 | void intel_pps_wait_power_cycle(struct intel_dp *intel_dp); |
42 | |
43 | bool intel_pps_init(struct intel_dp *intel_dp); |
44 | void intel_pps_init_late(struct intel_dp *intel_dp); |
45 | void intel_pps_encoder_reset(struct intel_dp *intel_dp); |
46 | void intel_pps_reset_all(struct drm_i915_private *i915); |
47 | |
48 | void vlv_pps_init(struct intel_encoder *encoder, |
49 | const struct intel_crtc_state *crtc_state); |
50 | |
51 | void intel_pps_unlock_regs_wa(struct drm_i915_private *i915); |
52 | void intel_pps_setup(struct drm_i915_private *i915); |
53 | |
54 | void assert_pps_unlocked(struct drm_i915_private *i915, enum pipe pipe); |
55 | |
56 | #endif /* __INTEL_PPS_H__ */ |
57 |