drivers/gpu/drm/i915/display/intel_fdi.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2020 Intel Corporation
 */

#ifndef _INTEL_FDI_H_
#define _INTEL_FDI_H_

#include <linux/types.h>

struct drm_i915_private;
struct intel_crtc;
struct intel_crtc_state;
struct intel_encoder;

#define I915_DISPLAY_CONFIG_RETRY 1
u32 intel_fdi_link_freq(struct drm_i915_private *i915,
			const struct intel_crtc_state *pipe_config);
int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,
			   struct intel_crtc_state *pipe_config);
void intel_fdi_normal_train(struct intel_crtc *crtc);
void ilk_fdi_disable(struct intel_crtc *crtc);
void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc);
void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state);
void intel_fdi_init_hook(struct drm_i915_private *dev_priv);
void hsw_fdi_link_train(struct intel_encoder *encoder,
			const struct intel_crtc_state *crtc_state);

#endif