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;
14enum phy;
15struct drm_i915_private;
16struct intel_atomic_state;
17struct intel_c10pll_state;
18struct intel_c20pll_state;
19struct intel_cx0pll_state;
20struct intel_crtc;
21struct intel_crtc_state;
22struct intel_encoder;
23struct intel_hdmi;
24
25bool intel_is_c10phy(struct drm_i915_private *dev_priv, enum phy phy);
26void intel_mtl_pll_enable(struct intel_encoder *encoder,
27			  const struct intel_crtc_state *crtc_state);
28void intel_mtl_pll_disable(struct intel_encoder *encoder);
29enum icl_port_dpll_id
30intel_mtl_port_pll_type(struct intel_encoder *encoder,
31			const struct intel_crtc_state *crtc_state);
32
33int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder);
34void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder,
35				   struct intel_cx0pll_state *pll_state);
36int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder,
37				 const struct intel_cx0pll_state *pll_state);
38
39void intel_c10pll_dump_hw_state(struct drm_i915_private *dev_priv,
40				const struct intel_c10pll_state *hw_state);
41void intel_cx0pll_state_verify(struct intel_atomic_state *state,
42			       struct intel_crtc *crtc);
43void intel_c20pll_dump_hw_state(struct drm_i915_private *i915,
44				const struct intel_c20pll_state *hw_state);
45void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
46				     const struct intel_crtc_state *crtc_state);
47int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock);
48int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder);
49
50#endif /* __INTEL_CX0_PHY_H__ */
51