root/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
// SPDX-License-Identifier: MIT
/*
 * Copyright © 2020 Intel Corporation
 */

#include "intel_cx0_phy.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_display_utils.h"
#include "intel_dp.h"
#include "intel_lt_phy.h"

/* HDMI/DVI modes ignore everything but the last 2 items. So we share
 * them for both DP and FDI transports, allowing those ports to
 * automatically adapt to HDMI connections as well
 */
static const union intel_ddi_buf_trans_entry _hsw_trans_dp[] = {
        { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } },
        { .hsw = { 0x00C30FFF, 0x00040006, 0x0 } },
        { .hsw = { 0x80AAAFFF, 0x000B0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } },
        { .hsw = { 0x80C30FFF, 0x000B0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } },
        { .hsw = { 0x80D75FFF, 0x000B0000, 0x0 } },
};

static const struct intel_ddi_buf_trans hsw_trans_dp = {
        .entries = _hsw_trans_dp,
        .num_entries = ARRAY_SIZE(_hsw_trans_dp),
};

static const union intel_ddi_buf_trans_entry _hsw_trans_fdi[] = {
        { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x000F000A, 0x0 } },
        { .hsw = { 0x00C30FFF, 0x00060006, 0x0 } },
        { .hsw = { 0x00AAAFFF, 0x001E0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x000F000A, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x00160004, 0x0 } },
        { .hsw = { 0x00C30FFF, 0x001E0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x00060006, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x001E0000, 0x0 } },
};

static const struct intel_ddi_buf_trans hsw_trans_fdi = {
        .entries = _hsw_trans_fdi,
        .num_entries = ARRAY_SIZE(_hsw_trans_fdi),
};

static const union intel_ddi_buf_trans_entry _hsw_trans_hdmi[] = {
                                                        /* Idx  NT mV d T mV d  db      */
        { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } },     /* 0:   400     400     0       */
        { .hsw = { 0x00E79FFF, 0x000E000C, 0x0 } },     /* 1:   400     500     2       */
        { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } },     /* 2:   400     600     3.5     */
        { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } },     /* 3:   600     600     0       */
        { .hsw = { 0x00E79FFF, 0x001D0007, 0x0 } },     /* 4:   600     750     2       */
        { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } },     /* 5:   600     900     3.5     */
        { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } },     /* 6:   800     800     0       */
        { .hsw = { 0x80E79FFF, 0x00030002, 0x0 } },     /* 7:   800     1000    2       */
        { .hsw = { 0x00FFFFFF, 0x00140005, 0x0 } },     /* 8:   850     850     0       */
        { .hsw = { 0x00FFFFFF, 0x000C0004, 0x0 } },     /* 9:   900     900     0       */
        { .hsw = { 0x00FFFFFF, 0x001C0003, 0x0 } },     /* 10:  950     950     0       */
        { .hsw = { 0x80FFFFFF, 0x00030002, 0x0 } },     /* 11:  1000    1000    0       */
};

static const struct intel_ddi_buf_trans hsw_trans_hdmi = {
        .entries = _hsw_trans_hdmi,
        .num_entries = ARRAY_SIZE(_hsw_trans_hdmi),
        .hdmi_default_entry = 6,
};

static const union intel_ddi_buf_trans_entry _bdw_trans_edp[] = {
        { .hsw = { 0x00FFFFFF, 0x00000012, 0x0 } },
        { .hsw = { 0x00EBAFFF, 0x00020011, 0x0 } },
        { .hsw = { 0x00C71FFF, 0x0006000F, 0x0 } },
        { .hsw = { 0x00AAAFFF, 0x000E000A, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x00020011, 0x0 } },
        { .hsw = { 0x00DB6FFF, 0x0005000F, 0x0 } },
        { .hsw = { 0x00BEEFFF, 0x000A000C, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x0005000F, 0x0 } },
        { .hsw = { 0x00DB6FFF, 0x000A000C, 0x0 } },
};

static const struct intel_ddi_buf_trans bdw_trans_edp = {
        .entries = _bdw_trans_edp,
        .num_entries = ARRAY_SIZE(_bdw_trans_edp),
};

static const union intel_ddi_buf_trans_entry _bdw_trans_dp[] = {
        { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } },
        { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } },
        { .hsw = { 0x80B2CFFF, 0x001B0002, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } },
        { .hsw = { 0x00DB6FFF, 0x00160005, 0x0 } },
        { .hsw = { 0x80C71FFF, 0x001A0002, 0x0 } },
        { .hsw = { 0x00F7DFFF, 0x00180004, 0x0 } },
        { .hsw = { 0x80D75FFF, 0x001B0002, 0x0 } },
};

static const struct intel_ddi_buf_trans bdw_trans_dp = {
        .entries = _bdw_trans_dp,
        .num_entries = ARRAY_SIZE(_bdw_trans_dp),
};

static const union intel_ddi_buf_trans_entry _bdw_trans_fdi[] = {
        { .hsw = { 0x00FFFFFF, 0x0001000E, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x0004000A, 0x0 } },
        { .hsw = { 0x00C30FFF, 0x00070006, 0x0 } },
        { .hsw = { 0x00AAAFFF, 0x000C0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x0004000A, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x00090004, 0x0 } },
        { .hsw = { 0x00C30FFF, 0x000C0000, 0x0 } },
        { .hsw = { 0x00FFFFFF, 0x00070006, 0x0 } },
        { .hsw = { 0x00D75FFF, 0x000C0000, 0x0 } },
};

static const struct intel_ddi_buf_trans bdw_trans_fdi = {
        .entries = _bdw_trans_fdi,
        .num_entries = ARRAY_SIZE(_bdw_trans_fdi),
};

static const union intel_ddi_buf_trans_entry _bdw_trans_hdmi[] = {
                                                        /* Idx  NT mV d T mV df db      */
        { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },     /* 0:   400     400     0       */
        { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } },     /* 1:   400     600     3.5     */
        { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } },     /* 2:   400     800     6       */
        { .hsw = { 0x00FFFFFF, 0x0009000D, 0x0 } },     /* 3:   450     450     0       */
        { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } },     /* 4:   600     600     0       */
        { .hsw = { 0x00D7FFFF, 0x00140006, 0x0 } },     /* 5:   600     800     2.5     */
        { .hsw = { 0x80CB2FFF, 0x001B0002, 0x0 } },     /* 6:   600     1000    4.5     */
        { .hsw = { 0x00FFFFFF, 0x00140006, 0x0 } },     /* 7:   800     800     0       */
        { .hsw = { 0x80E79FFF, 0x001B0002, 0x0 } },     /* 8:   800     1000    2       */
        { .hsw = { 0x80FFFFFF, 0x001B0002, 0x0 } },     /* 9:   1000    1000    0       */
};

static const struct intel_ddi_buf_trans bdw_trans_hdmi = {
        .entries = _bdw_trans_hdmi,
        .num_entries = ARRAY_SIZE(_bdw_trans_hdmi),
        .hdmi_default_entry = 7,
};

/* Skylake H and S */
static const union intel_ddi_buf_trans_entry _skl_trans_dp[] = {
        { .hsw = { 0x00002016, 0x000000A0, 0x0 } },
        { .hsw = { 0x00005012, 0x0000009B, 0x0 } },
        { .hsw = { 0x00007011, 0x00000088, 0x0 } },
        { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
        { .hsw = { 0x00002016, 0x0000009B, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
        { .hsw = { 0x00002016, 0x000000DF, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
};

static const struct intel_ddi_buf_trans skl_trans_dp = {
        .entries = _skl_trans_dp,
        .num_entries = ARRAY_SIZE(_skl_trans_dp),
};

/* Skylake U */
static const union intel_ddi_buf_trans_entry _skl_u_trans_dp[] = {
        { .hsw = { 0x0000201B, 0x000000A2, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000CD, 0x1 } },
        { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
        { .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
        { .hsw = { 0x00002016, 0x00000088, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
};

static const struct intel_ddi_buf_trans skl_u_trans_dp = {
        .entries = _skl_u_trans_dp,
        .num_entries = ARRAY_SIZE(_skl_u_trans_dp),
};

/* Skylake Y */
static const union intel_ddi_buf_trans_entry _skl_y_trans_dp[] = {
        { .hsw = { 0x00000018, 0x000000A2, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
        { .hsw = { 0x80009010, 0x000000C0, 0x3 } },
        { .hsw = { 0x00000018, 0x0000009D, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
        { .hsw = { 0x00000018, 0x00000088, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
};

static const struct intel_ddi_buf_trans skl_y_trans_dp = {
        .entries = _skl_y_trans_dp,
        .num_entries = ARRAY_SIZE(_skl_y_trans_dp),
};

/* Kabylake H and S */
static const union intel_ddi_buf_trans_entry _kbl_trans_dp[] = {
        { .hsw = { 0x00002016, 0x000000A0, 0x0 } },
        { .hsw = { 0x00005012, 0x0000009B, 0x0 } },
        { .hsw = { 0x00007011, 0x00000088, 0x0 } },
        { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
        { .hsw = { 0x00002016, 0x0000009B, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
        { .hsw = { 0x00002016, 0x00000097, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
};

static const struct intel_ddi_buf_trans kbl_trans_dp = {
        .entries = _kbl_trans_dp,
        .num_entries = ARRAY_SIZE(_kbl_trans_dp),
};

/* Kabylake U */
static const union intel_ddi_buf_trans_entry _kbl_u_trans_dp[] = {
        { .hsw = { 0x0000201B, 0x000000A1, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
        { .hsw = { 0x80009010, 0x000000C0, 0x3 } },
        { .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
        { .hsw = { 0x00002016, 0x0000004F, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
};

static const struct intel_ddi_buf_trans kbl_u_trans_dp = {
        .entries = _kbl_u_trans_dp,
        .num_entries = ARRAY_SIZE(_kbl_u_trans_dp),
};

/* Kabylake Y */
static const union intel_ddi_buf_trans_entry _kbl_y_trans_dp[] = {
        { .hsw = { 0x00001017, 0x000000A1, 0x0 } },
        { .hsw = { 0x00005012, 0x00000088, 0x0 } },
        { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
        { .hsw = { 0x8000800F, 0x000000C0, 0x3 } },
        { .hsw = { 0x00001017, 0x0000009D, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
        { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
        { .hsw = { 0x00001017, 0x0000004C, 0x0 } },
        { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
};

static const struct intel_ddi_buf_trans kbl_y_trans_dp = {
        .entries = _kbl_y_trans_dp,
        .num_entries = ARRAY_SIZE(_kbl_y_trans_dp),
};

/*
 * Skylake/Kabylake H and S
 * eDP 1.4 low vswing translation parameters
 */
static const union intel_ddi_buf_trans_entry _skl_trans_edp[] = {
        { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
        { .hsw = { 0x00004013, 0x000000A9, 0x0 } },
        { .hsw = { 0x00007011, 0x000000A2, 0x0 } },
        { .hsw = { 0x00009010, 0x0000009C, 0x0 } },
        { .hsw = { 0x00000018, 0x000000A9, 0x0 } },
        { .hsw = { 0x00006013, 0x000000A2, 0x0 } },
        { .hsw = { 0x00007011, 0x000000A6, 0x0 } },
        { .hsw = { 0x00000018, 0x000000AB, 0x0 } },
        { .hsw = { 0x00007013, 0x0000009F, 0x0 } },
        { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
};

static const struct intel_ddi_buf_trans skl_trans_edp = {
        .entries = _skl_trans_edp,
        .num_entries = ARRAY_SIZE(_skl_trans_edp),
};

/*
 * Skylake/Kabylake U
 * eDP 1.4 low vswing translation parameters
 */
static const union intel_ddi_buf_trans_entry _skl_u_trans_edp[] = {
        { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
        { .hsw = { 0x00004013, 0x000000A9, 0x0 } },
        { .hsw = { 0x00007011, 0x000000A2, 0x0 } },
        { .hsw = { 0x00009010, 0x0000009C, 0x0 } },
        { .hsw = { 0x00000018, 0x000000A9, 0x0 } },
        { .hsw = { 0x00006013, 0x000000A2, 0x0 } },
        { .hsw = { 0x00007011, 0x000000A6, 0x0 } },
        { .hsw = { 0x00002016, 0x000000AB, 0x0 } },
        { .hsw = { 0x00005013, 0x0000009F, 0x0 } },
        { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
};

static const struct intel_ddi_buf_trans skl_u_trans_edp = {
        .entries = _skl_u_trans_edp,
        .num_entries = ARRAY_SIZE(_skl_u_trans_edp),
};

/*
 * Skylake/Kabylake Y
 * eDP 1.4 low vswing translation parameters
 */
static const union intel_ddi_buf_trans_entry _skl_y_trans_edp[] = {
        { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
        { .hsw = { 0x00004013, 0x000000AB, 0x0 } },
        { .hsw = { 0x00007011, 0x000000A4, 0x0 } },
        { .hsw = { 0x00009010, 0x000000DF, 0x0 } },
        { .hsw = { 0x00000018, 0x000000AA, 0x0 } },
        { .hsw = { 0x00006013, 0x000000A4, 0x0 } },
        { .hsw = { 0x00007011, 0x0000009D, 0x0 } },
        { .hsw = { 0x00000018, 0x000000A0, 0x0 } },
        { .hsw = { 0x00006012, 0x000000DF, 0x0 } },
        { .hsw = { 0x00000018, 0x0000008A, 0x0 } },
};

static const struct intel_ddi_buf_trans skl_y_trans_edp = {
        .entries = _skl_y_trans_edp,
        .num_entries = ARRAY_SIZE(_skl_y_trans_edp),
};

/* Skylake/Kabylake U, H and S */
static const union intel_ddi_buf_trans_entry _skl_trans_hdmi[] = {
        { .hsw = { 0x00000018, 0x000000AC, 0x0 } },
        { .hsw = { 0x00005012, 0x0000009D, 0x0 } },
        { .hsw = { 0x00007011, 0x00000088, 0x0 } },
        { .hsw = { 0x00000018, 0x000000A1, 0x0 } },
        { .hsw = { 0x00000018, 0x00000098, 0x0 } },
        { .hsw = { 0x00004013, 0x00000088, 0x0 } },
        { .hsw = { 0x80006012, 0x000000CD, 0x1 } },
        { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
        { .hsw = { 0x80003015, 0x000000CD, 0x1 } },     /* Default */
        { .hsw = { 0x80003015, 0x000000C0, 0x1 } },
        { .hsw = { 0x80000018, 0x000000C0, 0x1 } },
};

static const struct intel_ddi_buf_trans skl_trans_hdmi = {
        .entries = _skl_trans_hdmi,
        .num_entries = ARRAY_SIZE(_skl_trans_hdmi),
        .hdmi_default_entry = 8,
};

/* Skylake/Kabylake Y */
static const union intel_ddi_buf_trans_entry _skl_y_trans_hdmi[] = {
        { .hsw = { 0x00000018, 0x000000A1, 0x0 } },
        { .hsw = { 0x00005012, 0x000000DF, 0x0 } },
        { .hsw = { 0x80007011, 0x000000CB, 0x3 } },
        { .hsw = { 0x00000018, 0x000000A4, 0x0 } },
        { .hsw = { 0x00000018, 0x0000009D, 0x0 } },
        { .hsw = { 0x00004013, 0x00000080, 0x0 } },
        { .hsw = { 0x80006013, 0x000000C0, 0x3 } },
        { .hsw = { 0x00000018, 0x0000008A, 0x0 } },
        { .hsw = { 0x80003015, 0x000000C0, 0x3 } },     /* Default */
        { .hsw = { 0x80003015, 0x000000C0, 0x3 } },
        { .hsw = { 0x80000018, 0x000000C0, 0x3 } },
};

static const struct intel_ddi_buf_trans skl_y_trans_hdmi = {
        .entries = _skl_y_trans_hdmi,
        .num_entries = ARRAY_SIZE(_skl_y_trans_hdmi),
        .hdmi_default_entry = 8,
};

static const union intel_ddi_buf_trans_entry _bxt_trans_dp[] = {
                                                /* Idx  NT mV diff      db  */
        { .bxt = { 52,  0x9A, 0, 128, } },      /* 0:   400             0   */
        { .bxt = { 78,  0x9A, 0, 85,  } },      /* 1:   400             3.5 */
        { .bxt = { 104, 0x9A, 0, 64,  } },      /* 2:   400             6   */
        { .bxt = { 154, 0x9A, 0, 43,  } },      /* 3:   400             9.5 */
        { .bxt = { 77,  0x9A, 0, 128, } },      /* 4:   600             0   */
        { .bxt = { 116, 0x9A, 0, 85,  } },      /* 5:   600             3.5 */
        { .bxt = { 154, 0x9A, 0, 64,  } },      /* 6:   600             6   */
        { .bxt = { 102, 0x9A, 0, 128, } },      /* 7:   800             0   */
        { .bxt = { 154, 0x9A, 0, 85,  } },      /* 8:   800             3.5 */
        { .bxt = { 154, 0x9A, 1, 128, } },      /* 9:   1200            0   */
};

static const struct intel_ddi_buf_trans bxt_trans_dp = {
        .entries = _bxt_trans_dp,
        .num_entries = ARRAY_SIZE(_bxt_trans_dp),
};

static const union intel_ddi_buf_trans_entry _bxt_trans_edp[] = {
                                        /* Idx  NT mV diff      db  */
        { .bxt = { 26, 0, 0, 128, } },  /* 0:   200             0   */
        { .bxt = { 38, 0, 0, 112, } },  /* 1:   200             1.5 */
        { .bxt = { 48, 0, 0, 96,  } },  /* 2:   200             4   */
        { .bxt = { 54, 0, 0, 69,  } },  /* 3:   200             6   */
        { .bxt = { 32, 0, 0, 128, } },  /* 4:   250             0   */
        { .bxt = { 48, 0, 0, 104, } },  /* 5:   250             1.5 */
        { .bxt = { 54, 0, 0, 85,  } },  /* 6:   250             4   */
        { .bxt = { 43, 0, 0, 128, } },  /* 7:   300             0   */
        { .bxt = { 54, 0, 0, 101, } },  /* 8:   300             1.5 */
        { .bxt = { 48, 0, 0, 128, } },  /* 9:   300             0   */
};

static const struct intel_ddi_buf_trans bxt_trans_edp = {
        .entries = _bxt_trans_edp,
        .num_entries = ARRAY_SIZE(_bxt_trans_edp),
};

/* BSpec has 2 recommended values - entries 0 and 8.
 * Using the entry with higher vswing.
 */
static const union intel_ddi_buf_trans_entry _bxt_trans_hdmi[] = {
                                                /* Idx  NT mV diff      db  */
        { .bxt = { 52,  0x9A, 0, 128, } },      /* 0:   400             0   */
        { .bxt = { 52,  0x9A, 0, 85,  } },      /* 1:   400             3.5 */
        { .bxt = { 52,  0x9A, 0, 64,  } },      /* 2:   400             6   */
        { .bxt = { 42,  0x9A, 0, 43,  } },      /* 3:   400             9.5 */
        { .bxt = { 77,  0x9A, 0, 128, } },      /* 4:   600             0   */
        { .bxt = { 77,  0x9A, 0, 85,  } },      /* 5:   600             3.5 */
        { .bxt = { 77,  0x9A, 0, 64,  } },      /* 6:   600             6   */
        { .bxt = { 102, 0x9A, 0, 128, } },      /* 7:   800             0   */
        { .bxt = { 102, 0x9A, 0, 85,  } },      /* 8:   800             3.5 */
        { .bxt = { 154, 0x9A, 1, 128, } },      /* 9:   1200            0   */
};

static const struct intel_ddi_buf_trans bxt_trans_hdmi = {
        .entries = _bxt_trans_hdmi,
        .num_entries = ARRAY_SIZE(_bxt_trans_hdmi),
        .hdmi_default_entry = ARRAY_SIZE(_bxt_trans_hdmi) - 1,
};

/* icl_combo_phy_trans */
static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_dp_hbr2_edp_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans icl_combo_phy_trans_dp_hbr2_edp_hbr3 = {
        .entries = _icl_combo_phy_trans_dp_hbr2_edp_hbr3,
        .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_dp_hbr2_edp_hbr3),
};

static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_edp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x0, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   200      0.0   */
        { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } },     /* 200   250      1.9   */
        { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } },     /* 200   300      3.5   */
        { .icl = { 0x9, 0x7F, 0x31, 0x00, 0x0E } },     /* 200   350      4.9   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 250   250      0.0   */
        { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } },     /* 250   300      1.6   */
        { .icl = { 0x9, 0x7F, 0x35, 0x00, 0x0A } },     /* 250   350      2.9   */
        { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },     /* 300   300      0.0   */
        { .icl = { 0x9, 0x7F, 0x38, 0x00, 0x07 } },     /* 300   350      1.3   */
        { .icl = { 0x9, 0x7F, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
};

static const struct intel_ddi_buf_trans icl_combo_phy_trans_edp_hbr2 = {
        .entries = _icl_combo_phy_trans_edp_hbr2,
        .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_edp_hbr2),
};

static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_hdmi[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x60, 0x3F, 0x00, 0x00 } },     /* 450   450      0.0   */
        { .icl = { 0xB, 0x73, 0x36, 0x00, 0x09 } },     /* 450   650      3.2   */
        { .icl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } },     /* 450   850      5.5   */
        { .icl = { 0xB, 0x73, 0x3F, 0x00, 0x00 } },     /* 650   650      0.0   ALS */
        { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },     /* 650   850      2.3   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 850   850      0.0   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   850      3.0   */
};

static const struct intel_ddi_buf_trans icl_combo_phy_trans_hdmi = {
        .entries = _icl_combo_phy_trans_hdmi,
        .num_entries = ARRAY_SIZE(_icl_combo_phy_trans_hdmi),
        .hdmi_default_entry = ARRAY_SIZE(_icl_combo_phy_trans_hdmi) - 1,
};

static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_dp[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x47, 0x38, 0x00, 0x07 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x64, 0x33, 0x00, 0x0C } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x64, 0x37, 0x00, 0x08 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans ehl_combo_phy_trans_dp = {
        .entries = _ehl_combo_phy_trans_dp,
        .num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_dp),
};

static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_edp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   200      0.0   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   250      1.9   */
        { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } },     /* 200   300      3.5   */
        { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } },     /* 200   350      4.9   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 250   250      0.0   */
        { .icl = { 0x1, 0x7F, 0x3C, 0x00, 0x03 } },     /* 250   300      1.6   */
        { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } },     /* 250   350      2.9   */
        { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },     /* 300   300      0.0   */
        { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },     /* 300   350      1.3   */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
};

static const struct intel_ddi_buf_trans ehl_combo_phy_trans_edp_hbr2 = {
        .entries = _ehl_combo_phy_trans_edp_hbr2,
        .num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_edp_hbr2),
};

static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   200      0.0   */
        { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } },     /* 200   250      1.9   */
        { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } },     /* 200   300      3.5   */
        { .icl = { 0xA, 0x35, 0x36, 0x00, 0x09 } },     /* 200   350      4.9   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 250   250      0.0   */
        { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } },     /* 250   300      1.6   */
        { .icl = { 0xA, 0x35, 0x35, 0x00, 0x0A } },     /* 250   350      2.9   */
        { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },     /* 300   300      0.0   */
        { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },     /* 300   350      1.3   */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
};

static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr = {
        .entries = _jsl_combo_phy_trans_edp_hbr,
        .num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr),
};

static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   200      0.0   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 200   250      1.9   */
        { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } },     /* 200   300      3.5   */
        { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },     /* 200   350      4.9   */
        { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },     /* 250   250      0.0   */
        { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },     /* 250   300      1.6   */
        { .icl = { 0xA, 0x35, 0x3A, 0x00, 0x05 } },     /* 250   350      2.9   */
        { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },     /* 300   300      0.0   */
        { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },     /* 300   350      1.3   */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
};

static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr2 = {
        .entries = _jsl_combo_phy_trans_edp_hbr2,
        .num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr2),
};

static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_rbr_hbr[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x60, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_rbr_hbr = {
        .entries = _dg1_combo_phy_trans_dp_rbr_hbr,
        .num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_rbr_hbr),
};

static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_hbr2_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_hbr2_hbr3 = {
        .entries = _dg1_combo_phy_trans_dp_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_hbr2_hbr3),
};

static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_rbr_hbr[] = {
                                        /* Voltage swing  pre-emphasis */
        { .mg = { 0x18, 0x00, 0x00 } }, /* 0              0   */
        { .mg = { 0x1D, 0x00, 0x05 } }, /* 0              1   */
        { .mg = { 0x24, 0x00, 0x0C } }, /* 0              2   */
        { .mg = { 0x2B, 0x00, 0x14 } }, /* 0              3   */
        { .mg = { 0x21, 0x00, 0x00 } }, /* 1              0   */
        { .mg = { 0x2B, 0x00, 0x08 } }, /* 1              1   */
        { .mg = { 0x30, 0x00, 0x0F } }, /* 1              2   */
        { .mg = { 0x31, 0x00, 0x03 } }, /* 2              0   */
        { .mg = { 0x34, 0x00, 0x0B } }, /* 2              1   */
        { .mg = { 0x3F, 0x00, 0x00 } }, /* 3              0   */
};

static const struct intel_ddi_buf_trans icl_mg_phy_trans_rbr_hbr = {
        .entries = _icl_mg_phy_trans_rbr_hbr,
        .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_rbr_hbr),
};

static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hbr2_hbr3[] = {
                                        /* Voltage swing  pre-emphasis */
        { .mg = { 0x18, 0x00, 0x00 } }, /* 0              0   */
        { .mg = { 0x1D, 0x00, 0x05 } }, /* 0              1   */
        { .mg = { 0x24, 0x00, 0x0C } }, /* 0              2   */
        { .mg = { 0x2B, 0x00, 0x14 } }, /* 0              3   */
        { .mg = { 0x26, 0x00, 0x00 } }, /* 1              0   */
        { .mg = { 0x2C, 0x00, 0x07 } }, /* 1              1   */
        { .mg = { 0x33, 0x00, 0x0C } }, /* 1              2   */
        { .mg = { 0x2E, 0x00, 0x00 } }, /* 2              0   */
        { .mg = { 0x36, 0x00, 0x09 } }, /* 2              1   */
        { .mg = { 0x3F, 0x00, 0x00 } }, /* 3              0   */
};

static const struct intel_ddi_buf_trans icl_mg_phy_trans_hbr2_hbr3 = {
        .entries = _icl_mg_phy_trans_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hbr2_hbr3),
};

static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hdmi[] = {
                                        /* HDMI Preset  VS      Pre-emph */
        { .mg = { 0x1A, 0x0, 0x0 } },   /* 1            400mV   0dB */
        { .mg = { 0x20, 0x0, 0x0 } },   /* 2            500mV   0dB */
        { .mg = { 0x29, 0x0, 0x0 } },   /* 3            650mV   0dB */
        { .mg = { 0x32, 0x0, 0x0 } },   /* 4            800mV   0dB */
        { .mg = { 0x3F, 0x0, 0x0 } },   /* 5            1000mV  0dB */
        { .mg = { 0x3A, 0x0, 0x5 } },   /* 6            Full    -1.5 dB */
        { .mg = { 0x39, 0x0, 0x6 } },   /* 7            Full    -1.8 dB */
        { .mg = { 0x38, 0x0, 0x7 } },   /* 8            Full    -2 dB */
        { .mg = { 0x37, 0x0, 0x8 } },   /* 9            Full    -2.5 dB */
        { .mg = { 0x36, 0x0, 0x9 } },   /* 10           Full    -3 dB */
};

static const struct intel_ddi_buf_trans icl_mg_phy_trans_hdmi = {
        .entries = _icl_mg_phy_trans_hdmi,
        .num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hdmi),
        .hdmi_default_entry = ARRAY_SIZE(_icl_mg_phy_trans_hdmi) - 1,
};

static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr[] = {
                                        /* VS   pre-emp Non-trans mV    Pre-emph dB */
        { .dkl = { 0x7, 0x0, 0x00 } },  /* 0    0       400mV           0 dB */
        { .dkl = { 0x5, 0x0, 0x05 } },  /* 0    1       400mV           3.5 dB */
        { .dkl = { 0x2, 0x0, 0x0B } },  /* 0    2       400mV           6 dB */
        { .dkl = { 0x0, 0x0, 0x18 } },  /* 0    3       400mV           9.5 dB */
        { .dkl = { 0x5, 0x0, 0x00 } },  /* 1    0       600mV           0 dB */
        { .dkl = { 0x2, 0x0, 0x08 } },  /* 1    1       600mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x14 } },  /* 1    2       600mV           6 dB */
        { .dkl = { 0x2, 0x0, 0x00 } },  /* 2    0       800mV           0 dB */
        { .dkl = { 0x0, 0x0, 0x0B } },  /* 2    1       800mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x00 } },  /* 3    0       1200mV          0 dB HDMI default */
};

static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr = {
        .entries = _tgl_dkl_phy_trans_dp_hbr,
        .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr),
};

static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr2[] = {
                                        /* VS   pre-emp Non-trans mV    Pre-emph dB */
        { .dkl = { 0x7, 0x0, 0x00 } },  /* 0    0       400mV           0 dB */
        { .dkl = { 0x5, 0x0, 0x05 } },  /* 0    1       400mV           3.5 dB */
        { .dkl = { 0x2, 0x0, 0x0B } },  /* 0    2       400mV           6 dB */
        { .dkl = { 0x0, 0x0, 0x19 } },  /* 0    3       400mV           9.5 dB */
        { .dkl = { 0x5, 0x0, 0x00 } },  /* 1    0       600mV           0 dB */
        { .dkl = { 0x2, 0x0, 0x08 } },  /* 1    1       600mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x14 } },  /* 1    2       600mV           6 dB */
        { .dkl = { 0x2, 0x0, 0x00 } },  /* 2    0       800mV           0 dB */
        { .dkl = { 0x0, 0x0, 0x0B } },  /* 2    1       800mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x00 } },  /* 3    0       1200mV          0 dB HDMI default */
};

static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr2 = {
        .entries = _tgl_dkl_phy_trans_dp_hbr2,
        .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr2),
};

static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_hdmi[] = {
                                        /* HDMI Preset  VS      Pre-emph */
        { .dkl = { 0x7, 0x0, 0x0 } },   /* 1            400mV   0dB */
        { .dkl = { 0x6, 0x0, 0x0 } },   /* 2            500mV   0dB */
        { .dkl = { 0x4, 0x0, 0x0 } },   /* 3            650mV   0dB */
        { .dkl = { 0x2, 0x0, 0x0 } },   /* 4            800mV   0dB */
        { .dkl = { 0x0, 0x0, 0x0 } },   /* 5            1000mV  0dB */
        { .dkl = { 0x0, 0x0, 0x5 } },   /* 6            Full    -1.5 dB */
        { .dkl = { 0x0, 0x0, 0x6 } },   /* 7            Full    -1.8 dB */
        { .dkl = { 0x0, 0x0, 0x7 } },   /* 8            Full    -2 dB */
        { .dkl = { 0x0, 0x0, 0x8 } },   /* 9            Full    -2.5 dB */
        { .dkl = { 0x0, 0x0, 0xA } },   /* 10           Full    -3 dB */
};

static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_hdmi = {
        .entries = _tgl_dkl_phy_trans_hdmi,
        .num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi),
        .hdmi_default_entry = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi) - 1,
};

static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr = {
        .entries = _tgl_combo_phy_trans_dp_hbr,
        .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr),
};

static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x63, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr2 = {
        .entries = _tgl_combo_phy_trans_dp_hbr2,
        .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr2),
};

static const union intel_ddi_buf_trans_entry _tgl_uy_combo_phy_trans_dp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x36, 0x00, 0x09 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x60, 0x32, 0x00, 0x0D } },     /* 350   700      6.0   */
        { .icl = { 0xC, 0x7F, 0x2D, 0x00, 0x12 } },     /* 350   900      8.2   */
        { .icl = { 0xC, 0x47, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x6F, 0x36, 0x00, 0x09 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7D, 0x32, 0x00, 0x0D } },     /* 500   900      5.1   */
        { .icl = { 0x6, 0x60, 0x3C, 0x00, 0x03 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x34, 0x00, 0x0B } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans tgl_uy_combo_phy_trans_dp_hbr2 = {
        .entries = _tgl_uy_combo_phy_trans_dp_hbr2,
        .num_entries = ARRAY_SIZE(_tgl_uy_combo_phy_trans_dp_hbr2),
};

/*
 * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries
 * that DisplayPort specification requires
 */
static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_edp_hbr2_hobl[] = {
                                                        /* VS   pre-emp */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 0    0       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 0    1       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 0    2       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 0    3       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 1    0       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 1    1       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 1    2       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 2    0       */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 2    1       */
};

static const struct intel_ddi_buf_trans tgl_combo_phy_trans_edp_hbr2_hobl = {
        .entries = _tgl_combo_phy_trans_edp_hbr2_hobl,
        .num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_edp_hbr2_hobl),
};

static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x2F, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7D, 0x2A, 0x00, 0x15 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x6E, 0x3E, 0x00, 0x01 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr = {
        .entries = _rkl_combo_phy_trans_dp_hbr,
        .num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr),
};

static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr2_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x50, 0x38, 0x00, 0x07 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x61, 0x33, 0x00, 0x0C } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x5F, 0x38, 0x00, 0x07 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x5F, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7E, 0x36, 0x00, 0x09 } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr2_hbr3 = {
        .entries = _rkl_combo_phy_trans_dp_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr2_hbr3),
};

static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_dp_hbr2_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans adls_combo_phy_trans_dp_hbr2_hbr3 = {
        .entries = _adls_combo_phy_trans_dp_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_dp_hbr2_hbr3),
};

static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x9, 0x73, 0x3D, 0x00, 0x02 } },     /* 200   200      0.0   */
        { .icl = { 0x9, 0x7A, 0x3C, 0x00, 0x03 } },     /* 200   250      1.9   */
        { .icl = { 0x9, 0x7F, 0x3B, 0x00, 0x04 } },     /* 200   300      3.5   */
        { .icl = { 0x4, 0x6C, 0x33, 0x00, 0x0C } },     /* 200   350      4.9   */
        { .icl = { 0x2, 0x73, 0x3A, 0x00, 0x05 } },     /* 250   250      0.0   */
        { .icl = { 0x2, 0x7C, 0x38, 0x00, 0x07 } },     /* 250   300      1.6   */
        { .icl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } },     /* 250   350      2.9   */
        { .icl = { 0x4, 0x57, 0x3D, 0x00, 0x02 } },     /* 300   300      0.0   */
        { .icl = { 0x4, 0x65, 0x38, 0x00, 0x07 } },     /* 300   350      1.3   */
        { .icl = { 0x4, 0x6C, 0x3A, 0x00, 0x05 } },     /* 350   350      0.0   */
};

static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr2 = {
        .entries = _adls_combo_phy_trans_edp_hbr2,
        .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr2),
};

static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr3 = {
        .entries = _adls_combo_phy_trans_edp_hbr3,
        .num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr3),
};

static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x71, 0x31, 0x00, 0x0E } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x7C, 0x3C, 0x00, 0x03 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr = {
        .entries = _adlp_combo_phy_trans_dp_hbr,
        .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr),
};

static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x71, 0x30, 0x00, 0x0F } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_edp_hbr2[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0x4, 0x50, 0x38, 0x00, 0x07 } },     /* 200   200      0.0   */
        { .icl = { 0x4, 0x58, 0x35, 0x00, 0x0A } },     /* 200   250      1.9   */
        { .icl = { 0x4, 0x60, 0x34, 0x00, 0x0B } },     /* 200   300      3.5   */
        { .icl = { 0x4, 0x6A, 0x32, 0x00, 0x0D } },     /* 200   350      4.9   */
        { .icl = { 0x4, 0x5E, 0x38, 0x00, 0x07 } },     /* 250   250      0.0   */
        { .icl = { 0x4, 0x61, 0x36, 0x00, 0x09 } },     /* 250   300      1.6   */
        { .icl = { 0x4, 0x6B, 0x34, 0x00, 0x0B } },     /* 250   350      2.9   */
        { .icl = { 0x4, 0x69, 0x39, 0x00, 0x06 } },     /* 300   300      0.0   */
        { .icl = { 0x4, 0x73, 0x37, 0x00, 0x08 } },     /* 300   350      1.3   */
        { .icl = { 0x4, 0x7A, 0x38, 0x00, 0x07 } },     /* 350   350      0.0   */
};

static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_edp_hbr3[] = {
                                                        /* NT mV Trans mV db    */
        { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },     /* 350   350      0.0   */
        { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },     /* 350   500      3.1   */
        { .icl = { 0xC, 0x71, 0x30, 0x00, 0x0f } },     /* 350   700      6.0   */
        { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },     /* 350   900      8.2   */
        { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },     /* 500   500      0.0   */
        { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },     /* 500   700      2.9   */
        { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },     /* 500   900      5.1   */
        { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } },     /* 650   700      0.6   */
        { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } },     /* 600   900      3.5   */
        { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },     /* 900   900      0.0   */
};

static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr2_hbr3 = {
        .entries = _adlp_combo_phy_trans_dp_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_hbr3),
};

static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_hbr3 = {
        .entries = _adlp_combo_phy_trans_dp_hbr2_edp_hbr3,
        .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_edp_hbr3),
};

static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_hbr2 = {
        .entries = _adlp_combo_phy_trans_edp_hbr2,
        .num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_edp_hbr2),
};

static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr[] = {
                                        /* VS   pre-emp Non-trans mV    Pre-emph dB */
        { .dkl = { 0x7, 0x0, 0x01 } },  /* 0    0       400mV           0 dB */
        { .dkl = { 0x5, 0x0, 0x06 } },  /* 0    1       400mV           3.5 dB */
        { .dkl = { 0x2, 0x0, 0x0B } },  /* 0    2       400mV           6 dB */
        { .dkl = { 0x0, 0x0, 0x17 } },  /* 0    3       400mV           9.5 dB */
        { .dkl = { 0x5, 0x0, 0x00 } },  /* 1    0       600mV           0 dB */
        { .dkl = { 0x2, 0x0, 0x08 } },  /* 1    1       600mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x14 } },  /* 1    2       600mV           6 dB */
        { .dkl = { 0x2, 0x0, 0x00 } },  /* 2    0       800mV           0 dB */
        { .dkl = { 0x0, 0x0, 0x0B } },  /* 2    1       800mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x00 } },  /* 3    0       1200mV          0 dB */
};

static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr = {
        .entries = _adlp_dkl_phy_trans_dp_hbr,
        .num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr),
};

static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr2_hbr3[] = {
                                        /* VS   pre-emp Non-trans mV    Pre-emph dB */
        { .dkl = { 0x7, 0x0, 0x00 } },  /* 0    0       400mV           0 dB */
        { .dkl = { 0x5, 0x0, 0x04 } },  /* 0    1       400mV           3.5 dB */
        { .dkl = { 0x2, 0x0, 0x0A } },  /* 0    2       400mV           6 dB */
        { .dkl = { 0x0, 0x0, 0x18 } },  /* 0    3       400mV           9.5 dB */
        { .dkl = { 0x5, 0x0, 0x00 } },  /* 1    0       600mV           0 dB */
        { .dkl = { 0x2, 0x0, 0x06 } },  /* 1    1       600mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x14 } },  /* 1    2       600mV           6 dB */
        { .dkl = { 0x2, 0x0, 0x00 } },  /* 2    0       800mV           0 dB */
        { .dkl = { 0x0, 0x0, 0x09 } },  /* 2    1       800mV           3.5 dB */
        { .dkl = { 0x0, 0x0, 0x00 } },  /* 3    0       1200mV          0 dB */
};

static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr2_hbr3 = {
        .entries = _adlp_dkl_phy_trans_dp_hbr2_hbr3,
        .num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr2_hbr3),
};

static const union intel_ddi_buf_trans_entry _dg2_snps_trans[] = {
        { .snps = { 25, 0, 0 } },       /* VS 0, pre-emph 0 */
        { .snps = { 32, 0, 6 } },       /* VS 0, pre-emph 1 */
        { .snps = { 35, 0, 10 } },      /* VS 0, pre-emph 2 */
        { .snps = { 43, 0, 17 } },      /* VS 0, pre-emph 3 */
        { .snps = { 35, 0, 0 } },       /* VS 1, pre-emph 0 */
        { .snps = { 45, 0, 8 } },       /* VS 1, pre-emph 1 */
        { .snps = { 48, 0, 14 } },      /* VS 1, pre-emph 2 */
        { .snps = { 47, 0, 0 } },       /* VS 2, pre-emph 0 */
        { .snps = { 55, 0, 7 } },       /* VS 2, pre-emph 1 */
        { .snps = { 62, 0, 0 } },       /* VS 3, pre-emph 0 */
};

static const struct intel_ddi_buf_trans dg2_snps_trans = {
        .entries = _dg2_snps_trans,
        .num_entries = ARRAY_SIZE(_dg2_snps_trans),
        .hdmi_default_entry = ARRAY_SIZE(_dg2_snps_trans) - 1,
};

static const union intel_ddi_buf_trans_entry _dg2_snps_trans_uhbr[] = {
        { .snps = { 62, 0, 0 } },       /* preset 0 */
        { .snps = { 55, 0, 7 } },       /* preset 1 */
        { .snps = { 50, 0, 12 } },      /* preset 2 */
        { .snps = { 44, 0, 18 } },      /* preset 3 */
        { .snps = { 35, 0, 21 } },      /* preset 4 */
        { .snps = { 59, 3, 0 } },       /* preset 5 */
        { .snps = { 53, 3, 6 } },       /* preset 6 */
        { .snps = { 48, 3, 11 } },      /* preset 7 */
        { .snps = { 42, 5, 15 } },      /* preset 8 */
        { .snps = { 37, 5, 20 } },      /* preset 9 */
        { .snps = { 56, 6, 0 } },       /* preset 10 */
        { .snps = { 48, 7, 7 } },       /* preset 11 */
        { .snps = { 45, 7, 10 } },      /* preset 12 */
        { .snps = { 39, 8, 15 } },      /* preset 13 */
        { .snps = { 48, 14, 0 } },      /* preset 14 */
        { .snps = { 45, 4, 4 } },       /* preset 15 */
};

static const struct intel_ddi_buf_trans dg2_snps_trans_uhbr = {
        .entries = _dg2_snps_trans_uhbr,
        .num_entries = ARRAY_SIZE(_dg2_snps_trans_uhbr),
};

static const union intel_ddi_buf_trans_entry _mtl_c10_trans_dp14[] = {
        { .snps = { 26, 0, 0  } },      /* preset 0 */
        { .snps = { 33, 0, 6  } },      /* preset 1 */
        { .snps = { 38, 0, 11 } },      /* preset 2 */
        { .snps = { 43, 0, 19 } },      /* preset 3 */
        { .snps = { 39, 0, 0  } },      /* preset 4 */
        { .snps = { 45, 0, 7  } },      /* preset 5 */
        { .snps = { 46, 0, 13 } },      /* preset 6 */
        { .snps = { 46, 0, 0  } },      /* preset 7 */
        { .snps = { 55, 0, 7  } },      /* preset 8 */
        { .snps = { 62, 0, 0  } },      /* preset 9 */
};

static const struct intel_ddi_buf_trans mtl_c10_trans_dp14 = {
        .entries = _mtl_c10_trans_dp14,
        .num_entries = ARRAY_SIZE(_mtl_c10_trans_dp14),
        .hdmi_default_entry = ARRAY_SIZE(_mtl_c10_trans_dp14) - 1,
};

/* DP1.4 */
static const union intel_ddi_buf_trans_entry _mtl_c20_trans_dp14[] = {
        { .snps = { 20, 0, 0  } },      /* preset 0 */
        { .snps = { 24, 0, 4  } },      /* preset 1 */
        { .snps = { 30, 0, 9  } },      /* preset 2 */
        { .snps = { 34, 0, 14 } },      /* preset 3 */
        { .snps = { 29, 0, 0  } },      /* preset 4 */
        { .snps = { 34, 0, 5  } },      /* preset 5 */
        { .snps = { 38, 0, 10 } },      /* preset 6 */
        { .snps = { 36, 0, 0  } },      /* preset 7 */
        { .snps = { 40, 0, 6  } },      /* preset 8 */
        { .snps = { 48, 0, 0  } },      /* preset 9 */
};

/* DP2.0 */
static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = {
        { .snps = { 48, 0, 0 } },       /* preset 0 */
        { .snps = { 43, 0, 5 } },       /* preset 1 */
        { .snps = { 40, 0, 8 } },       /* preset 2 */
        { .snps = { 37, 0, 11 } },      /* preset 3 */
        { .snps = { 33, 0, 15 } },      /* preset 4 */
        { .snps = { 46, 2, 0 } },       /* preset 5 */
        { .snps = { 42, 2, 4 } },       /* preset 6 */
        { .snps = { 38, 2, 8 } },       /* preset 7 */
        { .snps = { 35, 2, 11 } },      /* preset 8 */
        { .snps = { 33, 2, 13 } },      /* preset 9 */
        { .snps = { 44, 4, 0 } },       /* preset 10 */
        { .snps = { 40, 4, 4 } },       /* preset 11 */
        { .snps = { 37, 4, 7 } },       /* preset 12 */
        { .snps = { 33, 4, 11 } },      /* preset 13 */
        { .snps = { 40, 8, 0 } },       /* preset 14 */
        { .snps = { 30, 2, 2 } },       /* preset 15 */
};

/* HDMI2.0 */
static const union intel_ddi_buf_trans_entry _mtl_c20_trans_hdmi[] = {
        { .snps = { 48, 0, 0 } },       /* preset 0 */
        { .snps = { 38, 4, 6 } },       /* preset 1 */
        { .snps = { 36, 4, 8 } },       /* preset 2 */
        { .snps = { 34, 4, 10 } },      /* preset 3 */
        { .snps = { 32, 4, 12 } },      /* preset 4 */
};

static const struct intel_ddi_buf_trans mtl_c20_trans_hdmi = {
        .entries = _mtl_c20_trans_hdmi,
        .num_entries = ARRAY_SIZE(_mtl_c20_trans_hdmi),
        .hdmi_default_entry = 0,
};

static const struct intel_ddi_buf_trans mtl_c20_trans_dp14 = {
        .entries = _mtl_c20_trans_dp14,
        .num_entries = ARRAY_SIZE(_mtl_c20_trans_dp14),
        .hdmi_default_entry = ARRAY_SIZE(_mtl_c20_trans_dp14) - 1,
};

static const struct intel_ddi_buf_trans mtl_c20_trans_uhbr = {
        .entries = _mtl_c20_trans_uhbr,
        .num_entries = ARRAY_SIZE(_mtl_c20_trans_uhbr),
};

/* DP1.4 */
static const union intel_ddi_buf_trans_entry _xe3plpd_lt_trans_dp14[] = {
        { .lt = { 1, 0, 0, 21, 0  } },
        { .lt = { 1, 1, 0, 24, 3  } },
        { .lt = { 1, 2, 0, 28, 7  } },
        { .lt = { 0, 3, 0, 35, 13 } },
        { .lt = { 1, 1, 0, 27, 0  } },
        { .lt = { 1, 2, 0, 31, 4  } },
        { .lt = { 0, 3, 0, 39, 9  } },
        { .lt = { 1, 2, 0, 35, 0  } },
        { .lt = { 0, 3, 0, 41, 7  } },
        { .lt = { 0, 3, 0, 48, 0  } },
};

/* DP2.1 */
static const union intel_ddi_buf_trans_entry _xe3plpd_lt_trans_uhbr[] = {
        { .lt = { 0, 0, 0, 48, 0  } },
        { .lt = { 0, 0, 0, 43, 5  } },
        { .lt = { 0, 0, 0, 40, 8  } },
        { .lt = { 0, 0, 0, 37, 11 } },
        { .lt = { 0, 0, 0, 33, 15 } },
        { .lt = { 0, 0, 2, 46, 0  } },
        { .lt = { 0, 0, 2, 42, 4  } },
        { .lt = { 0, 0, 2, 38, 8  } },
        { .lt = { 0, 0, 2, 35, 11 } },
        { .lt = { 0, 0, 2, 33, 13 } },
        { .lt = { 0, 0, 4, 44, 0  } },
        { .lt = { 0, 0, 4, 40, 4  } },
        { .lt = { 0, 0, 4, 37, 7  } },
        { .lt = { 0, 0, 4, 33, 11 } },
        { .lt = { 0, 0, 8, 40, 0  } },
        { .lt = { 1, 0, 2, 26, 2  } },
};

/* eDp */
static const union intel_ddi_buf_trans_entry _xe3plpd_lt_trans_edp[] = {
        { .lt = { 1, 0, 0, 12, 0 } },
        { .lt = { 1, 1, 0, 13, 1 } },
        { .lt = { 1, 2, 0, 15, 3 } },
        { .lt = { 1, 3, 0, 19, 7 } },
        { .lt = { 1, 1, 0, 14, 0 } },
        { .lt = { 1, 2, 0, 16, 2 } },
        { .lt = { 1, 3, 0, 21, 5 } },
        { .lt = { 1, 2, 0, 18, 0 } },
        { .lt = { 1, 3, 0, 22, 4 } },
        { .lt = { 1, 3, 0, 26, 0 } },
};

static const struct intel_ddi_buf_trans xe3plpd_lt_trans_dp14 = {
        .entries = _xe3plpd_lt_trans_dp14,
        .num_entries = ARRAY_SIZE(_xe3plpd_lt_trans_dp14),
};

static const struct intel_ddi_buf_trans xe3plpd_lt_trans_uhbr = {
        .entries = _xe3plpd_lt_trans_uhbr,
        .num_entries = ARRAY_SIZE(_xe3plpd_lt_trans_uhbr),
};

static const struct intel_ddi_buf_trans xe3plpd_lt_trans_edp = {
        .entries = _xe3plpd_lt_trans_edp,
        .num_entries = ARRAY_SIZE(_xe3plpd_lt_trans_edp),
};

bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
{
        return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
}

static bool use_edp_hobl(struct intel_encoder *encoder)
{
        struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
        struct intel_connector *connector = intel_dp->attached_connector;

        return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed;
}

static bool use_edp_low_vswing(struct intel_encoder *encoder)
{
        struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
        struct intel_connector *connector = intel_dp->attached_connector;

        return connector->panel.vbt.edp.low_vswing;
}

static const struct intel_ddi_buf_trans *
intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries)
{
        *num_entries = trans->num_entries;
        return trans;
}

static const struct intel_ddi_buf_trans *
hsw_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
                return intel_get_buf_trans(&hsw_trans_fdi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&hsw_trans_hdmi, n_entries);
        else
                return intel_get_buf_trans(&hsw_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
bdw_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
                return intel_get_buf_trans(&bdw_trans_fdi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&bdw_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return intel_get_buf_trans(&bdw_trans_edp, n_entries);
        else
                return intel_get_buf_trans(&bdw_trans_dp, n_entries);
}

static int skl_buf_trans_num_entries(enum port port, int n_entries)
{
        /* Only DDIA and DDIE can select the 10th register with DP */
        if (port == PORT_A || port == PORT_E)
                return min(n_entries, 10);
        else
                return min(n_entries, 9);
}

static const struct intel_ddi_buf_trans *
_skl_get_buf_trans_dp(struct intel_encoder *encoder,
                      const struct intel_ddi_buf_trans *trans,
                      int *n_entries)
{
        trans = intel_get_buf_trans(trans, n_entries);
        *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
        return trans;
}

static const struct intel_ddi_buf_trans *
skl_y_get_buf_trans(struct intel_encoder *encoder,
                    const struct intel_crtc_state *crtc_state,
                    int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
skl_u_get_buf_trans(struct intel_encoder *encoder,
                    const struct intel_crtc_state *crtc_state,
                    int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
skl_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
kbl_y_get_buf_trans(struct intel_encoder *encoder,
                    const struct intel_crtc_state *crtc_state,
                    int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
kbl_u_get_buf_trans(struct intel_encoder *encoder,
                    const struct intel_crtc_state *crtc_state,
                    int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
kbl_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
        else
                return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
bxt_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&bxt_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return intel_get_buf_trans(&bxt_trans_edp, n_entries);
        else
                return intel_get_buf_trans(&bxt_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                           const struct intel_crtc_state *crtc_state,
                           int *n_entries)
{
        return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
                                   n_entries);
}

static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 540000) {
                return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
                                           n_entries);
        } else if (use_edp_low_vswing(encoder)) {
                return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
                                           n_entries);
        }

        return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
icl_get_mg_buf_trans_dp(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (crtc_state->port_clock > 270000) {
                return intel_get_buf_trans(&icl_mg_phy_trans_hbr2_hbr3,
                                           n_entries);
        } else {
                return intel_get_buf_trans(&icl_mg_phy_trans_rbr_hbr,
                                           n_entries);
        }
}

static const struct intel_ddi_buf_trans *
icl_get_mg_buf_trans(struct intel_encoder *encoder,
                     const struct intel_crtc_state *crtc_state,
                     int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_mg_phy_trans_hdmi, n_entries);
        else
                return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&ehl_combo_phy_trans_edp_hbr2, n_entries);
        else
                return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, n_entries);
}

static const struct intel_ddi_buf_trans *
ehl_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries);
}

static const struct intel_ddi_buf_trans *
jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr2, n_entries);
        else
                return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr, n_entries);
}

static const struct intel_ddi_buf_trans *
jsl_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
                 use_edp_low_vswing(encoder))
                return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries);
}

static const struct intel_ddi_buf_trans *
tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                           const struct intel_crtc_state *crtc_state,
                           int *n_entries)
{
        struct intel_display *display = to_intel_display(encoder);

        if (crtc_state->port_clock > 270000) {
                if (display->platform.tigerlake_uy) {
                        return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
                                                   n_entries);
                } else {
                        return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr2,
                                                   n_entries);
                }
        } else {
                return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr,
                                           n_entries);
        }
}

static const struct intel_ddi_buf_trans *
tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 540000) {
                return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
                                           n_entries);
        } else if (use_edp_hobl(encoder)) {
                return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
                                           n_entries);
        } else if (use_edp_low_vswing(encoder)) {
                return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
                                           n_entries);
        }

        return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
tgl_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
dg1_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                           const struct intel_crtc_state *crtc_state,
                           int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&dg1_combo_phy_trans_dp_hbr2_hbr3,
                                           n_entries);
        else
                return intel_get_buf_trans(&dg1_combo_phy_trans_dp_rbr_hbr,
                                           n_entries);
}

static const struct intel_ddi_buf_trans *
dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 540000)
                return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
                                           n_entries);
        else if (use_edp_hobl(encoder))
                return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
                                           n_entries);
        else if (use_edp_low_vswing(encoder))
                return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
                                           n_entries);
        else
                return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
dg1_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return dg1_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
rkl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                           const struct intel_crtc_state *crtc_state,
                           int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr2_hbr3, n_entries);
        else
                return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr, n_entries);
}

static const struct intel_ddi_buf_trans *
rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 540000) {
                return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
                                           n_entries);
        } else if (use_edp_hobl(encoder)) {
                return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
                                           n_entries);
        } else if (use_edp_low_vswing(encoder)) {
                return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
                                           n_entries);
        }

        return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
rkl_get_combo_buf_trans(struct intel_encoder *encoder,
                        const struct intel_crtc_state *crtc_state,
                        int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return rkl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
adls_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&adls_combo_phy_trans_dp_hbr2_hbr3, n_entries);
        else
                return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr, n_entries);
}

static const struct intel_ddi_buf_trans *
adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                             const struct intel_crtc_state *crtc_state,
                             int *n_entries)
{
        if (crtc_state->port_clock > 540000)
                return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries);
        else if (use_edp_hobl(encoder))
                return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries);
        else if (use_edp_low_vswing(encoder))
                return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries);
        else
                return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
adls_get_combo_buf_trans(struct intel_encoder *encoder,
                         const struct intel_crtc_state *crtc_state,
                         int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
adlp_get_combo_buf_trans_dp(struct intel_encoder *encoder,
                            const struct intel_crtc_state *crtc_state,
                            int *n_entries)
{
        if (crtc_state->port_clock > 270000)
                return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr2_hbr3, n_entries);
        else
                return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr, n_entries);
}

static const struct intel_ddi_buf_trans *
adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
                             const struct intel_crtc_state *crtc_state,
                             int *n_entries)
{
        if (crtc_state->port_clock > 540000) {
                return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3,
                                           n_entries);
        } else if (use_edp_hobl(encoder)) {
                return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
                                           n_entries);
        } else if (use_edp_low_vswing(encoder)) {
                return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2,
                                           n_entries);
        }

        return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
adlp_get_combo_buf_trans(struct intel_encoder *encoder,
                         const struct intel_crtc_state *crtc_state,
                         int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
        else
                return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
                         const struct intel_crtc_state *crtc_state,
                         int *n_entries)
{
        if (crtc_state->port_clock > 270000) {
                return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr2,
                                           n_entries);
        } else {
                return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr,
                                           n_entries);
        }
}

static const struct intel_ddi_buf_trans *
tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
                      const struct intel_crtc_state *crtc_state,
                      int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
        else
                return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
adlp_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
                          const struct intel_crtc_state *crtc_state,
                          int *n_entries)
{
        if (crtc_state->port_clock > 270000) {
                return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr2_hbr3,
                                           n_entries);
        } else {
                return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr,
                                           n_entries);
        }
}

static const struct intel_ddi_buf_trans *
adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
                       const struct intel_crtc_state *crtc_state,
                       int *n_entries)
{
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
        else
                return adlp_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
}

static const struct intel_ddi_buf_trans *
dg2_get_snps_buf_trans(struct intel_encoder *encoder,
                       const struct intel_crtc_state *crtc_state,
                       int *n_entries)
{
        if (intel_crtc_has_dp_encoder(crtc_state) &&
            intel_dp_is_uhbr(crtc_state))
                return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
        else
                return intel_get_buf_trans(&dg2_snps_trans, n_entries);
}

static const struct intel_ddi_buf_trans *
mtl_get_c10_buf_trans(struct intel_encoder *encoder,
                      const struct intel_crtc_state *crtc_state,
                      int *n_entries)
{
        return intel_get_buf_trans(&mtl_c10_trans_dp14, n_entries);
}

static const struct intel_ddi_buf_trans *
mtl_get_c20_buf_trans(struct intel_encoder *encoder,
                      const struct intel_crtc_state *crtc_state,
                      int *n_entries)
{
        if (intel_crtc_has_dp_encoder(crtc_state) && intel_dp_is_uhbr(crtc_state))
                return intel_get_buf_trans(&mtl_c20_trans_uhbr, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                return intel_get_buf_trans(&mtl_c20_trans_hdmi, n_entries);
        else
                return intel_get_buf_trans(&mtl_c20_trans_dp14, n_entries);
}

static const struct intel_ddi_buf_trans *
xe3plpd_get_lt_buf_trans(struct intel_encoder *encoder,
                         const struct intel_crtc_state *crtc_state,
                         int *n_entries)
{
        if (intel_crtc_has_dp_encoder(crtc_state) && intel_dp_is_uhbr(crtc_state))
                return intel_get_buf_trans(&xe3plpd_lt_trans_uhbr, n_entries);
        else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
                return intel_get_buf_trans(&xe3plpd_lt_trans_edp, n_entries);
        else
                return intel_get_buf_trans(&xe3plpd_lt_trans_dp14, n_entries);
}

void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
{
        struct intel_display *display = to_intel_display(encoder);

        if (HAS_LT_PHY(display)) {
                encoder->get_buf_trans = xe3plpd_get_lt_buf_trans;
        } else if (DISPLAY_VER(display) >= 14) {
                if (intel_encoder_is_c10phy(encoder))
                        encoder->get_buf_trans = mtl_get_c10_buf_trans;
                else
                        encoder->get_buf_trans = mtl_get_c20_buf_trans;
        } else if (display->platform.dg2) {
                encoder->get_buf_trans = dg2_get_snps_buf_trans;
        } else if (display->platform.alderlake_p) {
                if (intel_encoder_is_combo(encoder))
                        encoder->get_buf_trans = adlp_get_combo_buf_trans;
                else
                        encoder->get_buf_trans = adlp_get_dkl_buf_trans;
        } else if (display->platform.alderlake_s) {
                encoder->get_buf_trans = adls_get_combo_buf_trans;
        } else if (display->platform.rocketlake) {
                encoder->get_buf_trans = rkl_get_combo_buf_trans;
        } else if (display->platform.dg1) {
                encoder->get_buf_trans = dg1_get_combo_buf_trans;
        } else if (DISPLAY_VER(display) >= 12) {
                if (intel_encoder_is_combo(encoder))
                        encoder->get_buf_trans = tgl_get_combo_buf_trans;
                else
                        encoder->get_buf_trans = tgl_get_dkl_buf_trans;
        } else if (DISPLAY_VER(display) == 11) {
                if (display->platform.jasperlake)
                        encoder->get_buf_trans = jsl_get_combo_buf_trans;
                else if (display->platform.elkhartlake)
                        encoder->get_buf_trans = ehl_get_combo_buf_trans;
                else if (intel_encoder_is_combo(encoder))
                        encoder->get_buf_trans = icl_get_combo_buf_trans;
                else
                        encoder->get_buf_trans = icl_get_mg_buf_trans;
        } else if (display->platform.geminilake || display->platform.broxton) {
                encoder->get_buf_trans = bxt_get_buf_trans;
        } else if (display->platform.cometlake_ulx ||
                   display->platform.coffeelake_ulx ||
                   display->platform.kabylake_ulx) {
                encoder->get_buf_trans = kbl_y_get_buf_trans;
        } else if (display->platform.cometlake_ult ||
                   display->platform.coffeelake_ult ||
                   display->platform.kabylake_ult) {
                encoder->get_buf_trans = kbl_u_get_buf_trans;
        } else if (display->platform.cometlake ||
                   display->platform.coffeelake ||
                   display->platform.kabylake) {
                encoder->get_buf_trans = kbl_get_buf_trans;
        } else if (display->platform.skylake_ulx) {
                encoder->get_buf_trans = skl_y_get_buf_trans;
        } else if (display->platform.skylake_ult) {
                encoder->get_buf_trans = skl_u_get_buf_trans;
        } else if (display->platform.skylake) {
                encoder->get_buf_trans = skl_get_buf_trans;
        } else if (display->platform.broadwell) {
                encoder->get_buf_trans = bdw_get_buf_trans;
        } else if (display->platform.haswell) {
                encoder->get_buf_trans = hsw_get_buf_trans;
        } else {
                struct pci_dev *pdev = to_pci_dev(display->drm->dev);

                MISSING_CASE(pdev->device);
        }
}