1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2021 Intel Corporation 4 */ 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