LXR linux/drivers/gpu/drm/i915/display/intel

   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 "intel_frontbuffer.h"
  10
  11struct drm_connector;
  12struct drm_connector_state;
  13struct drm_i915_private;
  14struct intel_crtc_state;
  15struct intel_dp;
  16struct intel_crtc;
  17struct intel_atomic_state;
  18struct intel_plane_state;
  19struct intel_plane;
  20struct intel_encoder;
  21
  22void intel_psr_init_dpcd(struct intel_dp *intel_dp);
  23void intel_psr_pre_plane_update(const struct intel_atomic_state *state);
  24void intel_psr_post_plane_update(const struct intel_atomic_state *state);
  25void intel_psr_disable(struct intel_dp *intel_dp,
  26                       const struct intel_crtc_state *old_crtc_state);
  27int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value);
  28void intel_psr_invalidate(struct drm_i915_private *dev_priv,
  29                          unsigned frontbuffer_bits,
  30                          enum fb_op_origin origin);
  31void intel_psr_flush(struct drm_i915_private *dev_priv,
  32                     unsigned frontbuffer_bits,
  33                     enum fb_op_origin origin);
  34void intel_psr_init(struct intel_dp *intel_dp);
  35void intel_psr_compute_config(struct intel_dp *intel_dp,
  36                              struct intel_crtc_state *crtc_state,
  37                              struct drm_connector_state *conn_state);
  38void intel_psr_get_config(struct intel_encoder *encoder,
  39                          struct intel_crtc_state *pipe_config);
  40void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir);
  41void intel_psr_short_pulse(struct intel_dp *intel_dp);
  42void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state);
  43bool intel_psr_enabled(struct intel_dp *intel_dp);
  44int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
  45                                struct intel_crtc *crtc);
  46void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state);
  47void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane,
  48                                        const struct intel_crtc_state *crtc_state,
  49                                        const struct intel_plane_state *plane_state,
  50                                        int color_plane);
  51void intel_psr2_disable_plane_sel_fetch(struct intel_plane *plane,
  52                                        const struct intel_crtc_state *crtc_state);
  53void intel_psr_pause(struct intel_dp *intel_dp);
  54void intel_psr_resume(struct intel_dp *intel_dp);
  55
  56#endif /* __INTEL_PSR_H__ */
  57