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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2021 Intel Corporation4 */5 6#ifndef __INTEL_DRRS_H__7#define __INTEL_DRRS_H__8 9#include <linux/types.h>10 11enum drrs_type;12enum transcoder;13struct drm_i915_private;14struct intel_atomic_state;15struct intel_crtc;16struct intel_crtc_state;17struct intel_connector;18 19bool intel_cpu_transcoder_has_drrs(struct drm_i915_private *i915,20 enum transcoder cpu_transcoder);21const char *intel_drrs_type_str(enum drrs_type drrs_type);22bool intel_drrs_is_active(struct intel_crtc *crtc);23void intel_drrs_activate(const struct intel_crtc_state *crtc_state);24void intel_drrs_deactivate(const struct intel_crtc_state *crtc_state);25void intel_drrs_invalidate(struct drm_i915_private *dev_priv,26 unsigned int frontbuffer_bits);27void intel_drrs_flush(struct drm_i915_private *dev_priv,28 unsigned int frontbuffer_bits);29void intel_drrs_crtc_init(struct intel_crtc *crtc);30void intel_drrs_crtc_debugfs_add(struct intel_crtc *crtc);31void intel_drrs_connector_debugfs_add(struct intel_connector *connector);32 33#endif /* __INTEL_DRRS_H__ */34