38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#ifndef __INTEL_WM_H__
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#define __INTEL_WM_H__
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#include <linux/types.h>
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_plane_state;
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void intel_update_watermarks(struct drm_i915_private *i915);
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int intel_compute_pipe_wm(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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int intel_compute_intermediate_wm(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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bool intel_initial_watermarks(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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void intel_atomic_update_watermarks(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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void intel_optimize_watermarks(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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int intel_compute_global_watermarks(struct intel_atomic_state *state);
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void intel_wm_get_hw_state(struct drm_i915_private *i915);
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bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,
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const struct intel_plane_state *plane_state);
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void intel_print_wm_latency(struct drm_i915_private *i915,
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const char *name, const u16 wm[]);
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void intel_wm_init(struct drm_i915_private *i915);
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void intel_wm_debugfs_register(struct drm_i915_private *i915);
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#endif /* __INTEL_WM_H__ */
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