1fbf756c3SDave Airlie /* SPDX-License-Identifier: MIT */ 2fbf756c3SDave Airlie /* 3fbf756c3SDave Airlie * Copyright © 2020 Intel Corporation 4fbf756c3SDave Airlie */ 5fbf756c3SDave Airlie 6fbf756c3SDave Airlie #ifndef _INTEL_CRTC_H_ 7fbf756c3SDave Airlie #define _INTEL_CRTC_H_ 8fbf756c3SDave Airlie 9fbf756c3SDave Airlie #include <linux/types.h> 10fbf756c3SDave Airlie 11fbf756c3SDave Airlie enum pipe; 12*09f8fe4cSVille Syrjälä struct drm_display_mode; 13fbf756c3SDave Airlie struct drm_i915_private; 14fbf756c3SDave Airlie struct intel_crtc; 15fbf756c3SDave Airlie struct intel_crtc_state; 16fbf756c3SDave Airlie 17*09f8fe4cSVille Syrjälä int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, 18*09f8fe4cSVille Syrjälä int usecs); 19fbf756c3SDave Airlie u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state); 20fbf756c3SDave Airlie int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe); 21fbf756c3SDave Airlie struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc); 22fbf756c3SDave Airlie void intel_crtc_state_reset(struct intel_crtc_state *crtc_state, 23fbf756c3SDave Airlie struct intel_crtc *crtc); 247c53e628SJani Nikula u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); 257c53e628SJani Nikula void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state); 267c53e628SJani Nikula void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); 27*09f8fe4cSVille Syrjälä void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state); 28*09f8fe4cSVille Syrjälä void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); 29fbf756c3SDave Airlie 30fbf756c3SDave Airlie #endif 31