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); 22bool intel_fbc_pre_update(struct intel_atomic_state *state, 23 struct intel_crtc *crtc); 24void intel_fbc_post_update(struct intel_atomic_state *state, 25 struct intel_crtc *crtc); 26void intel_fbc_init(struct drm_i915_private *dev_priv); 27void intel_fbc_enable(struct intel_atomic_state *state, 28 struct intel_crtc *crtc); 29void intel_fbc_disable(struct intel_crtc *crtc); 30void intel_fbc_global_disable(struct drm_i915_private *dev_priv); 31void intel_fbc_invalidate(struct drm_i915_private *dev_priv, 32 unsigned int frontbuffer_bits, 33 enum fb_op_origin origin); 34void intel_fbc_flush(struct drm_i915_private *dev_priv, 35 unsigned int frontbuffer_bits, enum fb_op_origin origin); 36void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv); 37void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv); 38int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv); 39 40#endif /* __INTEL_FBC_H__ */ 41