drivers/gpu/drm/i915/display/intel_drrs.h

   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
  11 enum drrs_type;
  12 enum transcoder;
  13 struct drm_i915_private;
  14 struct intel_atomic_state;
  15 struct intel_crtc;
  16 struct intel_crtc_state;
  17 struct intel_connector;
  18
  19 bool intel_cpu_transcoder_has_drrs(struct drm_i915_private *i915,
  20                                    enum transcoder cpu_transcoder);
  21 const char *intel_drrs_type_str(enum drrs_type drrs_type);
  22 bool intel_drrs_is_active(struct intel_crtc *crtc);
  23 void intel_drrs_activate(const struct intel_crtc_state *crtc_state);
  24 void intel_drrs_deactivate(const struct intel_crtc_state *crtc_state);
  25 void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
  26                            unsigned int frontbuffer_bits);
  27 void intel_drrs_flush(struct drm_i915_private *dev_priv,
  28                       unsigned int frontbuffer_bits);
  29 void intel_drrs_crtc_init(struct intel_crtc *crtc);
  30 void intel_drrs_crtc_debugfs_add(struct intel_crtc *crtc);
  31 void intel_drrs_connector_debugfs_add(struct intel_connector *connector);
  32
  33 #endif /* __INTEL_DRRS_H__ */