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

   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2019 Intel Corporation
   4 */
   5
   6#ifndef __INTEL_FBC_H__
   7#define __INTEL_FBC_H__
   8
   9#include <linux/types.h>
  10
  11#include "intel_frontbuffer.h"
  12
  13struct drm_i915_private;
  14struct intel_atomic_state;
  15struct intel_crtc;
  16struct intel_crtc_state;
  17struct intel_plane_state;
  18
  19void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
  20                           struct intel_atomic_state *state);
  21bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
  22void intel_fbc_pre_update(struct intel_crtc *crtc,
  23                          struct intel_crtc_state *crtc_state,
  24                          struct intel_plane_state *plane_state);
  25void intel_fbc_post_update(struct intel_crtc *crtc);
  26void intel_fbc_init(struct drm_i915_private *dev_priv);
  27void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv);
  28void intel_fbc_enable(struct intel_crtc *crtc,
  29                      struct intel_crtc_state *crtc_state,
  30                      struct intel_plane_state *plane_state);
  31void intel_fbc_disable(struct intel_crtc *crtc);
  32void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
  33void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
  34                          unsigned int frontbuffer_bits,
  35                          enum fb_op_origin origin);
  36void intel_fbc_flush(struct drm_i915_private *dev_priv,
  37                     unsigned int frontbuffer_bits, enum fb_op_origin origin);
  38void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
  39void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
  40int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
  41
  42#endif /* __INTEL_FBC_H__ */
  43