intel_pps.h (1883B)
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 drm_i915_private; 15struct intel_connector; 16struct intel_crtc_state; 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_on(struct intel_dp *intel_dp); 38void intel_pps_off(struct intel_dp *intel_dp); 39void intel_pps_vdd_off_sync(struct intel_dp *intel_dp); 40bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp); 41void intel_pps_wait_power_cycle(struct intel_dp *intel_dp); 42 43void intel_pps_init(struct intel_dp *intel_dp); 44void intel_pps_encoder_reset(struct intel_dp *intel_dp); 45void intel_pps_reset_all(struct drm_i915_private *i915); 46 47void vlv_pps_init(struct intel_encoder *encoder, 48 const struct intel_crtc_state *crtc_state); 49 50void intel_pps_unlock_regs_wa(struct drm_i915_private *i915); 51void intel_pps_setup(struct drm_i915_private *i915); 52 53void assert_pps_unlocked(struct drm_i915_private *i915, enum pipe pipe); 54 55#endif /* __INTEL_PPS_H__ */