/* SPDX-License-Identifier: MIT */ /* * Copyright © 2019 Intel Corporation */ #ifndef __INTEL_FBC_H__ #define __INTEL_FBC_H__ #include <linux/types.h> enum fb_op_origin; struct drm_i915_private; struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; struct intel_fbc; struct intel_plane; struct intel_plane_state; enum intel_fbc_id { INTEL_FBC_A, INTEL_FBC_B, I915_MAX_FBCS, }; int intel_fbc_atomic_check(struct intel_atomic_state *state); bool intel_fbc_pre_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_fbc_post_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_fbc_init(struct drm_i915_private *dev_priv); void intel_fbc_cleanup(struct drm_i915_private *dev_priv); void intel_fbc_sanitize(struct drm_i915_private *dev_priv); void intel_fbc_update(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_fbc_disable(struct intel_crtc *crtc); void intel_fbc_invalidate(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin); void intel_fbc_flush(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin); void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane); void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915); void intel_fbc_reset_underrun(struct drm_i915_private *i915); void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc); void intel_fbc_debugfs_register(struct drm_i915_private *i915); #endif /* __INTEL_FBC_H__ */