1 1.1 riastrad /* $NetBSD: intel_ddi.h,v 1.2 2021/12/18 23:45:29 riastradh Exp $ */ 2 1.1 riastrad 3 1.1 riastrad /* SPDX-License-Identifier: MIT */ 4 1.1 riastrad /* 5 1.1 riastrad * Copyright 2019 Intel Corporation 6 1.1 riastrad */ 7 1.1 riastrad 8 1.1 riastrad #ifndef __INTEL_DDI_H__ 9 1.1 riastrad #define __INTEL_DDI_H__ 10 1.1 riastrad 11 1.1 riastrad #include <drm/i915_drm.h> 12 1.1 riastrad 13 1.1 riastrad #include "intel_display.h" 14 1.1 riastrad 15 1.1 riastrad struct drm_connector_state; 16 1.1 riastrad struct drm_i915_private; 17 1.1 riastrad struct intel_connector; 18 1.1 riastrad struct intel_crtc; 19 1.1 riastrad struct intel_crtc_state; 20 1.1 riastrad struct intel_dp; 21 1.1 riastrad struct intel_dpll_hw_state; 22 1.1 riastrad struct intel_encoder; 23 1.1 riastrad 24 1.1 riastrad void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder, 25 1.1 riastrad const struct intel_crtc_state *old_crtc_state, 26 1.1 riastrad const struct drm_connector_state *old_conn_state); 27 1.1 riastrad void hsw_fdi_link_train(struct intel_encoder *encoder, 28 1.1 riastrad const struct intel_crtc_state *crtc_state); 29 1.1 riastrad void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port); 30 1.1 riastrad bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); 31 1.1 riastrad void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state); 32 1.1 riastrad void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state); 33 1.1 riastrad void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state); 34 1.1 riastrad void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state); 35 1.1 riastrad void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, 36 1.1 riastrad const struct drm_connector_state *conn_state); 37 1.1 riastrad bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); 38 1.1 riastrad void intel_ddi_get_config(struct intel_encoder *encoder, 39 1.1 riastrad struct intel_crtc_state *pipe_config); 40 1.1 riastrad void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state, 41 1.1 riastrad bool state); 42 1.1 riastrad void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, 43 1.1 riastrad struct intel_crtc_state *crtc_state); 44 1.1 riastrad u32 bxt_signal_levels(struct intel_dp *intel_dp); 45 1.1 riastrad u32 ddi_signal_levels(struct intel_dp *intel_dp); 46 1.1 riastrad u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder); 47 1.1 riastrad u8 intel_ddi_dp_pre_emphasis_max(struct intel_encoder *encoder, 48 1.1 riastrad u8 voltage_swing); 49 1.1 riastrad int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder, 50 1.1 riastrad bool enable); 51 1.1 riastrad void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder); 52 1.1 riastrad int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv, 53 1.1 riastrad struct intel_dpll_hw_state *state); 54 1.1 riastrad 55 1.1 riastrad #endif /* __INTEL_DDI_H__ */ 56