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