| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2020 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __INTEL_PPS_H__ |
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| 7 | #define __INTEL_PPS_H__ |
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| 8 | |
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| 9 | #include <linux/types.h> |
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| 10 | |
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| 11 | #include "intel_wakeref.h" |
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| 12 | |
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| 13 | enum pipe; |
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| 14 | struct intel_connector; |
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| 15 | struct intel_crtc_state; |
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| 16 | struct intel_display; |
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| 17 | struct intel_dp; |
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| 18 | struct intel_encoder; |
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| 19 | |
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| 20 | intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp); |
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| 21 | intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref); |
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| 22 | |
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| 23 | #define with_intel_pps_lock(dp, wf) \ |
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| 24 | for ((wf) = intel_pps_lock(dp); (wf); (wf) = intel_pps_unlock((dp), (wf))) |
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| 25 | |
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| 26 | void intel_pps_backlight_on(struct intel_dp *intel_dp); |
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| 27 | void intel_pps_backlight_off(struct intel_dp *intel_dp); |
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| 28 | void intel_pps_backlight_power(struct intel_connector *connector, bool enable); |
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| 29 | |
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| 30 | bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp); |
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| 31 | void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync); |
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| 32 | void intel_pps_on_unlocked(struct intel_dp *intel_dp); |
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| 33 | void intel_pps_off_unlocked(struct intel_dp *intel_dp); |
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| 34 | void intel_pps_check_power_unlocked(struct intel_dp *intel_dp); |
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| 35 | |
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| 36 | void intel_pps_vdd_on(struct intel_dp *intel_dp); |
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| 37 | void intel_pps_vdd_off(struct intel_dp *intel_dp); |
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| 38 | void intel_pps_on(struct intel_dp *intel_dp); |
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| 39 | void intel_pps_off(struct intel_dp *intel_dp); |
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| 40 | void intel_pps_vdd_off_sync(struct intel_dp *intel_dp); |
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| 41 | bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp); |
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| 42 | void intel_pps_wait_power_cycle(struct intel_dp *intel_dp); |
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| 43 | |
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| 44 | bool intel_pps_init(struct intel_dp *intel_dp); |
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| 45 | void intel_pps_init_late(struct intel_dp *intel_dp); |
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| 46 | void intel_pps_encoder_reset(struct intel_dp *intel_dp); |
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| 47 | |
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| 48 | void vlv_pps_pipe_init(struct intel_dp *intel_dp); |
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| 49 | void vlv_pps_pipe_reset(struct intel_dp *intel_dp); |
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| 50 | enum pipe vlv_pps_backlight_initial_pipe(struct intel_dp *intel_dp); |
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| 51 | void vlv_pps_port_enable_unlocked(struct intel_encoder *encoder, |
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| 52 | const struct intel_crtc_state *crtc_state); |
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| 53 | void vlv_pps_port_disable(struct intel_encoder *encoder, |
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| 54 | const struct intel_crtc_state *crtc_state); |
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| 55 | void vlv_pps_reset_all(struct intel_display *display); |
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| 56 | void bxt_pps_reset_all(struct intel_display *display); |
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| 57 | |
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| 58 | void intel_pps_unlock_regs_wa(struct intel_display *display); |
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| 59 | void intel_pps_setup(struct intel_display *display); |
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| 60 | |
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| 61 | void intel_pps_connector_debugfs_add(struct intel_connector *connector); |
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| 62 | |
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| 63 | void assert_pps_unlocked(struct intel_display *display, enum pipe pipe); |
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| 64 | |
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| 65 | #endif /* __INTEL_PPS_H__ */ |
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| 66 | |
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