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 1192e9624aSJani Nikula enum i9xx_plane_id; 12fbf756c3SDave Airlie enum pipe; 1309f8fe4cSVille Syrjälä struct drm_display_mode; 14fbf756c3SDave Airlie struct drm_i915_private; 152bbc6fcaSVille Syrjälä struct intel_atomic_state; 16fbf756c3SDave Airlie struct intel_crtc; 17fbf756c3SDave Airlie struct intel_crtc_state; 18fbf756c3SDave Airlie 1909f8fe4cSVille Syrjälä int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, 2009f8fe4cSVille Syrjälä int usecs); 21fbf756c3SDave Airlie u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state); 22fbf756c3SDave Airlie int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe); 23fbf756c3SDave Airlie struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc); 24fbf756c3SDave Airlie void intel_crtc_state_reset(struct intel_crtc_state *crtc_state, 25fbf756c3SDave Airlie struct intel_crtc *crtc); 267c53e628SJani Nikula u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); 277c53e628SJani Nikula void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state); 287c53e628SJani Nikula void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); 292bbc6fcaSVille Syrjälä void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state); 3009f8fe4cSVille Syrjälä void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); 312bbc6fcaSVille Syrjälä void intel_wait_for_vblank_workers(struct intel_atomic_state *state); 32*7d41745aSVille Syrjälä struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915); 3392e9624aSJani Nikula struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, 3492e9624aSJani Nikula enum pipe pipe); 3592e9624aSJani Nikula void intel_wait_for_vblank_if_active(struct drm_i915_private *i915, 3692e9624aSJani Nikula enum pipe pipe); 3792e9624aSJani Nikula void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc); 38fbf756c3SDave Airlie 39fbf756c3SDave Airlie #endif 40