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 13 enum icl_port_dpll_id; 14 struct drm_i915_private; 15 struct intel_atomic_state; 16 struct intel_c10pll_state; 17 struct intel_c20pll_state; 18 struct intel_cx0pll_state; 19 struct intel_crtc; 20 struct intel_crtc_state; 21 struct intel_encoder; 22 struct intel_hdmi; 23 24 bool intel_encoder_is_c10phy(struct intel_encoder *encoder); 25 void intel_mtl_pll_enable(struct intel_encoder *encoder, 26 const struct intel_crtc_state *crtc_state); 27 void intel_mtl_pll_disable(struct intel_encoder *encoder); 28 enum icl_port_dpll_id 29 intel_mtl_port_pll_type(struct intel_encoder *encoder, 30 const struct intel_crtc_state *crtc_state); 31 32 int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder); 33 void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder, 34 struct intel_cx0pll_state *pll_state); 35 int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder, 36 const struct intel_cx0pll_state *pll_state); 37 38 void intel_cx0pll_dump_hw_state(struct drm_i915_private *dev_priv, 39 const struct intel_cx0pll_state *hw_state); 40 void intel_cx0pll_state_verify(struct intel_atomic_state *state, 41 struct intel_crtc *crtc); 42 bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a, 43 const struct intel_cx0pll_state *b); 44 void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder, 45 const struct intel_crtc_state *crtc_state); 46 int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock); 47 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder); 48 49 #endif /* __INTEL_CX0_PHY_H__ */ 50