linux/drivers/gpu/drm/i915/display/intel_combo_phy.c

// SPDX-License-Identifier: MIT
/*
 * Copyright © 2018 Intel Corporation
 */

#include "i915_reg.h"
#include "intel_combo_phy.h"
#include "intel_combo_phy_regs.h"
#include "intel_de.h"
#include "intel_display_types.h"

#define for_each_combo_phy(__dev_priv, __phy) …

#define for_each_combo_phy_reverse(__dev_priv, __phy) …

enum { … };

static const struct icl_procmon { … } icl_procmon_values[] = …;

static const struct icl_procmon *
icl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
{ … }

static void icl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
				       enum phy phy)
{ … }

static bool check_phy_reg(struct drm_i915_private *dev_priv,
			  enum phy phy, i915_reg_t reg, u32 mask,
			  u32 expected_val)
{ … }

static bool icl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
					  enum phy phy)
{ … }

static bool has_phy_misc(struct drm_i915_private *i915, enum phy phy)
{ … }

static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
				  enum phy phy)
{ … }

static bool ehl_vbt_ddi_d_present(struct drm_i915_private *i915)
{ … }

static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy)
{ … }

static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
				       enum phy phy)
{ … }

void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
				    enum phy phy, bool is_dsi,
				    int lane_count, bool lane_reversal)
{ … }

static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
{ … }

static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
{ … }

void intel_combo_phy_init(struct drm_i915_private *i915)
{ … }

void intel_combo_phy_uninit(struct drm_i915_private *i915)
{ … }