1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2025 Intel Corporation 4 */ 5 6 #ifndef __INTEL_LT_PHY_H__ 7 #define __INTEL_LT_PHY_H__ 8 9 #include <linux/types.h> 10 11 struct drm_printer; 12 struct intel_atomic_state; 13 struct intel_display; 14 struct intel_dpll; 15 struct intel_dpll_hw_state; 16 struct intel_encoder; 17 struct intel_crtc_state; 18 struct intel_crtc; 19 struct intel_lt_phy_pll_state; 20 21 void intel_lt_phy_pll_enable(struct intel_encoder *encoder, 22 struct intel_dpll *pll, 23 const struct intel_dpll_hw_state *dpll_hw_state); 24 void intel_lt_phy_pll_disable(struct intel_encoder *encoder); 25 int 26 intel_lt_phy_pll_calc_state(struct intel_crtc_state *crtc_state, 27 struct intel_encoder *encoder, 28 struct intel_dpll_hw_state *hw_state); 29 void intel_lt_phy_tbt_pll_calc_state(struct intel_dpll_hw_state *hw_state); 30 int intel_lt_phy_calc_port_clock(struct intel_display *display, 31 const struct intel_lt_phy_pll_state *lt_state); 32 void intel_lt_phy_set_signal_levels(struct intel_encoder *encoder, 33 const struct intel_crtc_state *crtc_state); 34 void intel_lt_phy_dump_hw_state(struct drm_printer *p, 35 const struct intel_lt_phy_pll_state *hw_state); 36 bool 37 intel_lt_phy_pll_compare_hw_state(const struct intel_lt_phy_pll_state *a, 38 const struct intel_lt_phy_pll_state *b); 39 bool intel_lt_phy_tbt_pll_readout_hw_state(struct intel_display *display, 40 struct intel_dpll *pll, 41 struct intel_dpll_hw_state *hw_state); 42 bool intel_lt_phy_pll_readout_hw_state(struct intel_encoder *encoder, 43 struct intel_lt_phy_pll_state *pll_state); 44 int 45 intel_lt_phy_calculate_hdmi_state(struct intel_lt_phy_pll_state *lt_state, 46 u32 frequency_khz); 47 void intel_xe3plpd_pll_enable(struct intel_encoder *encoder, 48 struct intel_dpll *pll, 49 const struct intel_dpll_hw_state *dpll_hw_state); 50 void intel_xe3plpd_pll_disable(struct intel_encoder *encoder); 51 void intel_lt_phy_verify_plls(struct intel_display *display); 52 53 #endif /* __INTEL_LT_PHY_H__ */ 54