/* SPDX-License-Identifier: MIT */ /* * Copyright © 2020 Intel Corporation */ #ifndef __INTEL_PPS_H__ #define __INTEL_PPS_H__ #include <linux/types.h> #include "intel_wakeref.h" enum pipe; struct drm_i915_private; struct intel_connector; struct intel_crtc_state; struct intel_dp; struct intel_encoder; intel_wakeref_t intel_pps_lock(struct intel_dp *intel_dp); intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wakeref); #define with_intel_pps_lock(dp, wf) \ for ((wf) = intel_pps_lock(dp); (wf); (wf) = intel_pps_unlock((dp), (wf))) void intel_pps_backlight_on(struct intel_dp *intel_dp); void intel_pps_backlight_off(struct intel_dp *intel_dp); void intel_pps_backlight_power(struct intel_connector *connector, bool enable); bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp); void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync); void intel_pps_on_unlocked(struct intel_dp *intel_dp); void intel_pps_off_unlocked(struct intel_dp *intel_dp); void intel_pps_check_power_unlocked(struct intel_dp *intel_dp); void intel_pps_vdd_on(struct intel_dp *intel_dp); void intel_pps_on(struct intel_dp *intel_dp); void intel_pps_off(struct intel_dp *intel_dp); void intel_pps_vdd_off_sync(struct intel_dp *intel_dp); bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp); void intel_pps_wait_power_cycle(struct intel_dp *intel_dp); void intel_pps_init(struct intel_dp *intel_dp); void intel_pps_init_late(struct intel_dp *intel_dp); void intel_pps_encoder_reset(struct intel_dp *intel_dp); void intel_pps_reset_all(struct drm_i915_private *i915); void vlv_pps_init(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_pps_unlock_regs_wa(struct drm_i915_private *i915); void intel_pps_setup(struct drm_i915_private *i915); void assert_pps_unlocked(struct drm_i915_private *i915, enum pipe pipe); #endif /* __INTEL_PPS_H__ */