intel_fbc.h (1564B)
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 11enum fb_op_origin; 12struct drm_i915_private; 13struct intel_atomic_state; 14struct intel_crtc; 15struct intel_crtc_state; 16struct intel_fbc; 17struct intel_plane; 18struct intel_plane_state; 19 20enum intel_fbc_id { 21 INTEL_FBC_A, 22 23 I915_MAX_FBCS, 24}; 25 26int intel_fbc_atomic_check(struct intel_atomic_state *state); 27bool intel_fbc_pre_update(struct intel_atomic_state *state, 28 struct intel_crtc *crtc); 29void intel_fbc_post_update(struct intel_atomic_state *state, 30 struct intel_crtc *crtc); 31void intel_fbc_init(struct drm_i915_private *dev_priv); 32void intel_fbc_cleanup(struct drm_i915_private *dev_priv); 33void intel_fbc_sanitize(struct drm_i915_private *dev_priv); 34void intel_fbc_update(struct intel_atomic_state *state, 35 struct intel_crtc *crtc); 36void intel_fbc_disable(struct intel_crtc *crtc); 37void intel_fbc_invalidate(struct drm_i915_private *dev_priv, 38 unsigned int frontbuffer_bits, 39 enum fb_op_origin origin); 40void intel_fbc_flush(struct drm_i915_private *dev_priv, 41 unsigned int frontbuffer_bits, enum fb_op_origin origin); 42void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane); 43void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915); 44void intel_fbc_reset_underrun(struct drm_i915_private *i915); 45void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc); 46void intel_fbc_debugfs_register(struct drm_i915_private *i915); 47 48#endif /* __INTEL_FBC_H__ */