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

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

#include "i915_drv.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.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_hdmi[] = {
							/* NT mV Trans mV    db   */
	{ .icl = { 0x6, 0x60, 0x3F, 0x00, 0x00 } },	/*  400    400      0.0 */
	{ .icl = { 0x6, 0x68, 0x3F, 0x00, 0x00 } },	/*  500    500      0.0 */
	{ .icl = { 0xA, 0x73, 0x3F, 0x00, 0x00 } },	/*  650    650      0.0 ALS */
	{ .icl = { 0xA, 0x78, 0x3F, 0x00, 0x00 } },	/*  800    800      0.0 */
	{ .icl = { 0xB, 0x7F, 0x3F, 0x00, 0x00 } },	/* 1000   1000      0.0 Re-timer */
	{ .icl = { 0xB, 0x7F, 0x3B, 0x00, 0x04 } },	/* Full    Red     -1.5 */
	{ .icl = { 0xB, 0x7F, 0x39, 0x00, 0x06 } },	/* Full    Red     -1.8 */
	{ .icl = { 0xB, 0x7F, 0x37, 0x00, 0x08 } },	/* Full    Red     -2.0 CRLS */
	{ .icl = { 0xB, 0x7F, 0x35, 0x00, 0x0A } },	/* Full    Red     -2.5 */
	{ .icl = { 0xB, 0x7F, 0x33, 0x00, 0x0C } },	/* Full    Red     -3.0 */
};

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

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, 0x73, 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 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, 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, 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 = _icl_combo_phy_trans_dp_hbr2_edp_hbr3,
	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_dp_hbr2_edp_hbr3),
};

static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_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 _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),
};

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 drm_i915_private *i915 = to_i915(encoder->base.dev);
	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);

	return i915->vbt.edp.hobl && !intel_dp->hobl_failed;
}

static bool use_edp_low_vswing(struct intel_encoder *encoder)
{
	struct drm_i915_private *i915 = to_i915(encoder->base.dev);

	return i915->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 drm_i915_private *dev_priv = to_i915(encoder->base.dev);

	if (crtc_state->port_clock > 270000) {
		if (IS_TGL_UY(dev_priv)) {
			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(&adlp_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);
}

void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
{
	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
	enum phy phy = intel_port_to_phy(i915, encoder->port);

	if (IS_DG2(i915)) {
		encoder->get_buf_trans = dg2_get_snps_buf_trans;
	} else if (IS_ALDERLAKE_P(i915)) {
		if (intel_phy_is_combo(i915, phy))
			encoder->get_buf_trans = adlp_get_combo_buf_trans;
		else
			encoder->get_buf_trans = adlp_get_dkl_buf_trans;
	} else if (IS_ALDERLAKE_S(i915)) {
		encoder->get_buf_trans = adls_get_combo_buf_trans;
	} else if (IS_ROCKETLAKE(i915)) {
		encoder->get_buf_trans = rkl_get_combo_buf_trans;
	} else if (IS_DG1(i915)) {
		encoder->get_buf_trans = dg1_get_combo_buf_trans;
	} else if (DISPLAY_VER(i915) >= 12) {
		if (intel_phy_is_combo(i915, phy))
			encoder->get_buf_trans = tgl_get_combo_buf_trans;
		else
			encoder->get_buf_trans = tgl_get_dkl_buf_trans;
	} else if (DISPLAY_VER(i915) == 11) {
		if (IS_PLATFORM(i915, INTEL_JASPERLAKE))
			encoder->get_buf_trans = jsl_get_combo_buf_trans;
		else if (IS_PLATFORM(i915, INTEL_ELKHARTLAKE))
			encoder->get_buf_trans = ehl_get_combo_buf_trans;
		else if (intel_phy_is_combo(i915, phy))
			encoder->get_buf_trans = icl_get_combo_buf_trans;
		else
			encoder->get_buf_trans = icl_get_mg_buf_trans;
	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
		encoder->get_buf_trans = bxt_get_buf_trans;
	} else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) {
		encoder->get_buf_trans = kbl_y_get_buf_trans;
	} else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) {
		encoder->get_buf_trans = kbl_u_get_buf_trans;
	} else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
		encoder->get_buf_trans = kbl_get_buf_trans;
	} else if (IS_SKL_ULX(i915)) {
		encoder->get_buf_trans = skl_y_get_buf_trans;
	} else if (IS_SKL_ULT(i915)) {
		encoder->get_buf_trans = skl_u_get_buf_trans;
	} else if (IS_SKYLAKE(i915)) {
		encoder->get_buf_trans = skl_get_buf_trans;
	} else if (IS_BROADWELL(i915)) {
		encoder->get_buf_trans = bdw_get_buf_trans;
	} else {
		encoder->get_buf_trans = hsw_get_buf_trans;
	}
}