1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2023 Intel Corporation 4 */ 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