36 lines
1.1 KiB
C
36 lines
1.1 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_SNPS_PHY_H__
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#define __INTEL_SNPS_PHY_H__
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#include <linux/types.h>
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struct drm_i915_private;
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struct intel_encoder;
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struct intel_crtc_state;
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struct intel_mpllb_state;
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enum phy;
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void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
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void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
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enum phy phy, bool enable);
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int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
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struct intel_encoder *encoder);
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void intel_mpllb_enable(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state);
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void intel_mpllb_disable(struct intel_encoder *encoder);
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void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
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struct intel_mpllb_state *pll_state);
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int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
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const struct intel_mpllb_state *pll_state);
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int intel_snps_phy_check_hdmi_link_rate(int clock);
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void intel_snps_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
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u32 level);
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#endif /* __INTEL_SNPS_PHY_H__ */
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