intel_psr.h (2356B)
1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6#ifndef __INTEL_PSR_H__ 7#define __INTEL_PSR_H__ 8 9#include <linux/types.h> 10 11enum fb_op_origin; 12struct drm_connector; 13struct drm_connector_state; 14struct drm_i915_private; 15struct intel_atomic_state; 16struct intel_crtc; 17struct intel_crtc_state; 18struct intel_dp; 19struct intel_encoder; 20struct intel_plane; 21struct intel_plane_state; 22 23void intel_psr_init_dpcd(struct intel_dp *intel_dp); 24void intel_psr_pre_plane_update(struct intel_atomic_state *state, 25 struct intel_crtc *crtc); 26void intel_psr_post_plane_update(const struct intel_atomic_state *state); 27void intel_psr_disable(struct intel_dp *intel_dp, 28 const struct intel_crtc_state *old_crtc_state); 29int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value); 30void intel_psr_invalidate(struct drm_i915_private *dev_priv, 31 unsigned frontbuffer_bits, 32 enum fb_op_origin origin); 33void intel_psr_flush(struct drm_i915_private *dev_priv, 34 unsigned frontbuffer_bits, 35 enum fb_op_origin origin); 36void intel_psr_init(struct intel_dp *intel_dp); 37void intel_psr_compute_config(struct intel_dp *intel_dp, 38 struct intel_crtc_state *crtc_state, 39 struct drm_connector_state *conn_state); 40void intel_psr_get_config(struct intel_encoder *encoder, 41 struct intel_crtc_state *pipe_config); 42void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir); 43void intel_psr_short_pulse(struct intel_dp *intel_dp); 44void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_state); 45bool intel_psr_enabled(struct intel_dp *intel_dp); 46int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, 47 struct intel_crtc *crtc); 48void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state); 49void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane, 50 const struct intel_crtc_state *crtc_state, 51 const struct intel_plane_state *plane_state, 52 int color_plane); 53void intel_psr2_disable_plane_sel_fetch(struct intel_plane *plane, 54 const struct intel_crtc_state *crtc_state); 55void intel_psr_pause(struct intel_dp *intel_dp); 56void intel_psr_resume(struct intel_dp *intel_dp); 57 58void intel_psr_lock(const struct intel_crtc_state *crtc_state); 59void intel_psr_unlock(const struct intel_crtc_state *crtc_state); 60 61#endif /* __INTEL_PSR_H__ */