40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef _INTEL_CRTC_H_
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#define _INTEL_CRTC_H_
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#include <linux/types.h>
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enum i9xx_plane_id;
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enum pipe;
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struct drm_display_mode;
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_crtc;
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struct intel_crtc_state;
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int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
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int usecs);
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u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
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int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
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struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
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void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
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struct intel_crtc *crtc);
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u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
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void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
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void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
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void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
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void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
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void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
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struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915);
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struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
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enum pipe pipe);
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void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
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enum pipe pipe);
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void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc);
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#endif
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