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6#ifndef __INTEL_DPIO_PHY_H__
7#define __INTEL_DPIO_PHY_H__
8
9#include <linux/types.h>
10
11enum dpio_channel;
12enum dpio_phy;
13enum port;
14struct drm_i915_private;
15struct intel_crtc_state;
16struct intel_encoder;
17
18void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
19 enum dpio_phy *phy, enum dpio_channel *ch);
20void bxt_ddi_phy_set_signal_levels(struct intel_encoder *encoder,
21 const struct intel_crtc_state *crtc_state);
22void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy);
23void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy);
24bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
25 enum dpio_phy phy);
26bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv,
27 enum dpio_phy phy);
28u8 bxt_ddi_phy_calc_lane_lat_optim_mask(u8 lane_count);
29void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
30 u8 lane_lat_optim_mask);
31u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder);
32
33void chv_set_phy_signal_level(struct intel_encoder *encoder,
34 const struct intel_crtc_state *crtc_state,
35 u32 deemph_reg_value, u32 margin_reg_value,
36 bool uniq_trans_scale);
37void chv_data_lane_soft_reset(struct intel_encoder *encoder,
38 const struct intel_crtc_state *crtc_state,
39 bool reset);
40void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
41 const struct intel_crtc_state *crtc_state);
42void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
43 const struct intel_crtc_state *crtc_state);
44void chv_phy_release_cl2_override(struct intel_encoder *encoder);
45void chv_phy_post_pll_disable(struct intel_encoder *encoder,
46 const struct intel_crtc_state *old_crtc_state);
47
48void vlv_set_phy_signal_level(struct intel_encoder *encoder,
49 const struct intel_crtc_state *crtc_state,
50 u32 demph_reg_value, u32 preemph_reg_value,
51 u32 uniqtranscale_reg_value, u32 tx3_demph);
52void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
53 const struct intel_crtc_state *crtc_state);
54void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
55 const struct intel_crtc_state *crtc_state);
56void vlv_phy_reset_lanes(struct intel_encoder *encoder,
57 const struct intel_crtc_state *old_crtc_state);
58
59#endif
60
