1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2020 Intel Corporation 4 */ 5 6#ifndef _G4X_DP_H_ 7#define _G4X_DP_H_ 8 9#include <linux/types.h> 10 11#include "i915_reg_defs.h" 12 13enum pipe; 14enum port; 15struct drm_i915_private; 16struct intel_crtc_state; 17struct intel_dp; 18struct intel_encoder; 19 20#ifdef I915 21const struct dpll *vlv_get_dpll(struct drm_i915_private *i915); 22enum pipe vlv_active_pipe(struct intel_dp *intel_dp); 23void g4x_dp_set_clock(struct intel_encoder *encoder, 24 struct intel_crtc_state *pipe_config); 25bool g4x_dp_port_enabled(struct drm_i915_private *dev_priv, 26 i915_reg_t dp_reg, enum port port, 27 enum pipe *pipe); 28bool g4x_dp_init(struct drm_i915_private *dev_priv, 29 i915_reg_t output_reg, enum port port); 30#else 31static inline const struct dpll *vlv_get_dpll(struct drm_i915_private *i915) 32{ 33 return NULL; 34} 35static inline int vlv_active_pipe(struct intel_dp *intel_dp) 36{ 37 return 0; 38} 39static inline void g4x_dp_set_clock(struct intel_encoder *encoder, 40 struct intel_crtc_state *pipe_config) 41{ 42} 43static inline bool g4x_dp_port_enabled(struct drm_i915_private *dev_priv, 44 i915_reg_t dp_reg, int port, 45 enum pipe *pipe) 46{ 47 return false; 48} 49static inline bool g4x_dp_init(struct drm_i915_private *dev_priv, 50 i915_reg_t output_reg, int port) 51{ 52 return false; 53} 54#endif 55 56#endif 57