mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_DDI_H__
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#define __INTEL_DDI_H__
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#include <drm/i915_drm.h>
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#include "intel_display.h"
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struct drm_connector_state;
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struct drm_i915_private;
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struct intel_connector;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_dp;
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struct intel_dpll_hw_state;
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struct intel_encoder;
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void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
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const struct intel_crtc_state *old_crtc_state,
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const struct drm_connector_state *old_conn_state);
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void hsw_fdi_link_train(struct intel_crtc *crtc,
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const struct intel_crtc_state *crtc_state);
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void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
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bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
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void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state);
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void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
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void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state);
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void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
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void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state);
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void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
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bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
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void intel_ddi_get_config(struct intel_encoder *encoder,
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struct intel_crtc_state *pipe_config);
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void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
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bool state);
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void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
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struct intel_crtc_state *crtc_state);
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u32 bxt_signal_levels(struct intel_dp *intel_dp);
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u32 ddi_signal_levels(struct intel_dp *intel_dp);
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u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder);
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u8 intel_ddi_dp_pre_emphasis_max(struct intel_encoder *encoder,
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u8 voltage_swing);
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int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
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bool enable);
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void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
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int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
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struct intel_dpll_hw_state *state);
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#endif /* __INTEL_DDI_H__ */
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