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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2023 Intel Corporation4 */5 6#ifndef __INTEL_WM_H__7#define __INTEL_WM_H__8 9#include <linux/types.h>10 11struct drm_i915_private;12struct intel_atomic_state;13struct intel_crtc;14struct intel_crtc_state;15struct intel_plane_state;16 17void intel_update_watermarks(struct drm_i915_private *i915);18int intel_compute_pipe_wm(struct intel_atomic_state *state,19 struct intel_crtc *crtc);20int intel_compute_intermediate_wm(struct intel_atomic_state *state,21 struct intel_crtc *crtc);22bool intel_initial_watermarks(struct intel_atomic_state *state,23 struct intel_crtc *crtc);24void intel_atomic_update_watermarks(struct intel_atomic_state *state,25 struct intel_crtc *crtc);26void intel_optimize_watermarks(struct intel_atomic_state *state,27 struct intel_crtc *crtc);28int intel_compute_global_watermarks(struct intel_atomic_state *state);29void intel_wm_get_hw_state(struct drm_i915_private *i915);30bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,31 const struct intel_plane_state *plane_state);32void intel_print_wm_latency(struct drm_i915_private *i915,33 const char *name, const u16 wm[]);34void intel_wm_init(struct drm_i915_private *i915);35void intel_wm_debugfs_register(struct drm_i915_private *i915);36 37#endif /* __INTEL_WM_H__ */38