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Linux kernel mirror (for testing)
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linux
1// SPDX-License-Identifier: MIT
2/*
3 * Copyright © 2023 Intel Corporation
4 */
5
6#ifndef __INTEL_CX0_PHY_H__
7#define __INTEL_CX0_PHY_H__
8
9#include <linux/types.h>
10#include <linux/bitfield.h>
11#include <linux/bits.h>
12
13enum icl_port_dpll_id;
14struct drm_i915_private;
15struct intel_atomic_state;
16struct intel_c10pll_state;
17struct intel_c20pll_state;
18struct intel_cx0pll_state;
19struct intel_crtc;
20struct intel_crtc_state;
21struct intel_encoder;
22struct intel_hdmi;
23
24bool intel_encoder_is_c10phy(struct intel_encoder *encoder);
25void intel_mtl_pll_enable(struct intel_encoder *encoder,
26 const struct intel_crtc_state *crtc_state);
27void intel_mtl_pll_disable(struct intel_encoder *encoder);
28enum icl_port_dpll_id
29intel_mtl_port_pll_type(struct intel_encoder *encoder,
30 const struct intel_crtc_state *crtc_state);
31
32int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder);
33void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder,
34 struct intel_cx0pll_state *pll_state);
35int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder,
36 const struct intel_cx0pll_state *pll_state);
37
38void intel_cx0pll_dump_hw_state(struct drm_i915_private *dev_priv,
39 const struct intel_cx0pll_state *hw_state);
40void intel_cx0pll_state_verify(struct intel_atomic_state *state,
41 struct intel_crtc *crtc);
42bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a,
43 const struct intel_cx0pll_state *b);
44void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
45 const struct intel_crtc_state *crtc_state);
46int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock);
47int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder);
48
49#endif /* __INTEL_CX0_PHY_H__ */