Linux Audio

Check our new training course

Loading...
   1// SPDX-License-Identifier: MIT
   2/*
   3 * Copyright © 2020 Intel Corporation
   4 */
   5
   6#include "i915_drv.h"
   7#include "intel_ddi.h"
   8#include "intel_ddi_buf_trans.h"
   9#include "intel_de.h"
  10#include "intel_display_types.h"
  11#include "intel_dp.h"
  12#include "intel_cx0_phy.h"
  13
  14/* HDMI/DVI modes ignore everything but the last 2 items. So we share
  15 * them for both DP and FDI transports, allowing those ports to
  16 * automatically adapt to HDMI connections as well
  17 */
  18static const union intel_ddi_buf_trans_entry _hsw_trans_dp[] = {
  19	{ .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } },
  20	{ .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } },
  21	{ .hsw = { 0x00C30FFF, 0x00040006, 0x0 } },
  22	{ .hsw = { 0x80AAAFFF, 0x000B0000, 0x0 } },
  23	{ .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } },
  24	{ .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } },
  25	{ .hsw = { 0x80C30FFF, 0x000B0000, 0x0 } },
  26	{ .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } },
  27	{ .hsw = { 0x80D75FFF, 0x000B0000, 0x0 } },
  28};
  29
  30static const struct intel_ddi_buf_trans hsw_trans_dp = {
  31	.entries = _hsw_trans_dp,
  32	.num_entries = ARRAY_SIZE(_hsw_trans_dp),
  33};
  34
  35static const union intel_ddi_buf_trans_entry _hsw_trans_fdi[] = {
  36	{ .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
  37	{ .hsw = { 0x00D75FFF, 0x000F000A, 0x0 } },
  38	{ .hsw = { 0x00C30FFF, 0x00060006, 0x0 } },
  39	{ .hsw = { 0x00AAAFFF, 0x001E0000, 0x0 } },
  40	{ .hsw = { 0x00FFFFFF, 0x000F000A, 0x0 } },
  41	{ .hsw = { 0x00D75FFF, 0x00160004, 0x0 } },
  42	{ .hsw = { 0x00C30FFF, 0x001E0000, 0x0 } },
  43	{ .hsw = { 0x00FFFFFF, 0x00060006, 0x0 } },
  44	{ .hsw = { 0x00D75FFF, 0x001E0000, 0x0 } },
  45};
  46
  47static const struct intel_ddi_buf_trans hsw_trans_fdi = {
  48	.entries = _hsw_trans_fdi,
  49	.num_entries = ARRAY_SIZE(_hsw_trans_fdi),
  50};
  51
  52static const union intel_ddi_buf_trans_entry _hsw_trans_hdmi[] = {
  53							/* Idx	NT mV d	T mV d	db	*/
  54	{ .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } },	/* 0:	400	400	0	*/
  55	{ .hsw = { 0x00E79FFF, 0x000E000C, 0x0 } },	/* 1:	400	500	2	*/
  56	{ .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } },	/* 2:	400	600	3.5	*/
  57	{ .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } },	/* 3:	600	600	0	*/
  58	{ .hsw = { 0x00E79FFF, 0x001D0007, 0x0 } },	/* 4:	600	750	2	*/
  59	{ .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } },	/* 5:	600	900	3.5	*/
  60	{ .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } },	/* 6:	800	800	0	*/
  61	{ .hsw = { 0x80E79FFF, 0x00030002, 0x0 } },	/* 7:	800	1000	2	*/
  62	{ .hsw = { 0x00FFFFFF, 0x00140005, 0x0 } },	/* 8:	850	850	0	*/
  63	{ .hsw = { 0x00FFFFFF, 0x000C0004, 0x0 } },	/* 9:	900	900	0	*/
  64	{ .hsw = { 0x00FFFFFF, 0x001C0003, 0x0 } },	/* 10:	950	950	0	*/
  65	{ .hsw = { 0x80FFFFFF, 0x00030002, 0x0 } },	/* 11:	1000	1000	0	*/
  66};
  67
  68static const struct intel_ddi_buf_trans hsw_trans_hdmi = {
  69	.entries = _hsw_trans_hdmi,
  70	.num_entries = ARRAY_SIZE(_hsw_trans_hdmi),
  71	.hdmi_default_entry = 6,
  72};
  73
  74static const union intel_ddi_buf_trans_entry _bdw_trans_edp[] = {
  75	{ .hsw = { 0x00FFFFFF, 0x00000012, 0x0 } },
  76	{ .hsw = { 0x00EBAFFF, 0x00020011, 0x0 } },
  77	{ .hsw = { 0x00C71FFF, 0x0006000F, 0x0 } },
  78	{ .hsw = { 0x00AAAFFF, 0x000E000A, 0x0 } },
  79	{ .hsw = { 0x00FFFFFF, 0x00020011, 0x0 } },
  80	{ .hsw = { 0x00DB6FFF, 0x0005000F, 0x0 } },
  81	{ .hsw = { 0x00BEEFFF, 0x000A000C, 0x0 } },
  82	{ .hsw = { 0x00FFFFFF, 0x0005000F, 0x0 } },
  83	{ .hsw = { 0x00DB6FFF, 0x000A000C, 0x0 } },
  84};
  85
  86static const struct intel_ddi_buf_trans bdw_trans_edp = {
  87	.entries = _bdw_trans_edp,
  88	.num_entries = ARRAY_SIZE(_bdw_trans_edp),
  89};
  90
  91static const union intel_ddi_buf_trans_entry _bdw_trans_dp[] = {
  92	{ .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
  93	{ .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } },
  94	{ .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } },
  95	{ .hsw = { 0x80B2CFFF, 0x001B0002, 0x0 } },
  96	{ .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } },
  97	{ .hsw = { 0x00DB6FFF, 0x00160005, 0x0 } },
  98	{ .hsw = { 0x80C71FFF, 0x001A0002, 0x0 } },
  99	{ .hsw = { 0x00F7DFFF, 0x00180004, 0x0 } },
 100	{ .hsw = { 0x80D75FFF, 0x001B0002, 0x0 } },
 101};
 102
 103static const struct intel_ddi_buf_trans bdw_trans_dp = {
 104	.entries = _bdw_trans_dp,
 105	.num_entries = ARRAY_SIZE(_bdw_trans_dp),
 106};
 107
 108static const union intel_ddi_buf_trans_entry _bdw_trans_fdi[] = {
 109	{ .hsw = { 0x00FFFFFF, 0x0001000E, 0x0 } },
 110	{ .hsw = { 0x00D75FFF, 0x0004000A, 0x0 } },
 111	{ .hsw = { 0x00C30FFF, 0x00070006, 0x0 } },
 112	{ .hsw = { 0x00AAAFFF, 0x000C0000, 0x0 } },
 113	{ .hsw = { 0x00FFFFFF, 0x0004000A, 0x0 } },
 114	{ .hsw = { 0x00D75FFF, 0x00090004, 0x0 } },
 115	{ .hsw = { 0x00C30FFF, 0x000C0000, 0x0 } },
 116	{ .hsw = { 0x00FFFFFF, 0x00070006, 0x0 } },
 117	{ .hsw = { 0x00D75FFF, 0x000C0000, 0x0 } },
 118};
 119
 120static const struct intel_ddi_buf_trans bdw_trans_fdi = {
 121	.entries = _bdw_trans_fdi,
 122	.num_entries = ARRAY_SIZE(_bdw_trans_fdi),
 123};
 124
 125static const union intel_ddi_buf_trans_entry _bdw_trans_hdmi[] = {
 126							/* Idx	NT mV d	T mV df	db	*/
 127	{ .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },	/* 0:	400	400	0	*/
 128	{ .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } },	/* 1:	400	600	3.5	*/
 129	{ .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } },	/* 2:	400	800	6	*/
 130	{ .hsw = { 0x00FFFFFF, 0x0009000D, 0x0 } },	/* 3:	450	450	0	*/
 131	{ .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } },	/* 4:	600	600	0	*/
 132	{ .hsw = { 0x00D7FFFF, 0x00140006, 0x0 } },	/* 5:	600	800	2.5	*/
 133	{ .hsw = { 0x80CB2FFF, 0x001B0002, 0x0 } },	/* 6:	600	1000	4.5	*/
 134	{ .hsw = { 0x00FFFFFF, 0x00140006, 0x0 } },	/* 7:	800	800	0	*/
 135	{ .hsw = { 0x80E79FFF, 0x001B0002, 0x0 } },	/* 8:	800	1000	2	*/
 136	{ .hsw = { 0x80FFFFFF, 0x001B0002, 0x0 } },	/* 9:	1000	1000	0	*/
 137};
 138
 139static const struct intel_ddi_buf_trans bdw_trans_hdmi = {
 140	.entries = _bdw_trans_hdmi,
 141	.num_entries = ARRAY_SIZE(_bdw_trans_hdmi),
 142	.hdmi_default_entry = 7,
 143};
 144
 145/* Skylake H and S */
 146static const union intel_ddi_buf_trans_entry _skl_trans_dp[] = {
 147	{ .hsw = { 0x00002016, 0x000000A0, 0x0 } },
 148	{ .hsw = { 0x00005012, 0x0000009B, 0x0 } },
 149	{ .hsw = { 0x00007011, 0x00000088, 0x0 } },
 150	{ .hsw = { 0x80009010, 0x000000C0, 0x1 } },
 151	{ .hsw = { 0x00002016, 0x0000009B, 0x0 } },
 152	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 153	{ .hsw = { 0x80007011, 0x000000C0, 0x1 } },
 154	{ .hsw = { 0x00002016, 0x000000DF, 0x0 } },
 155	{ .hsw = { 0x80005012, 0x000000C0, 0x1 } },
 156};
 157
 158static const struct intel_ddi_buf_trans skl_trans_dp = {
 159	.entries = _skl_trans_dp,
 160	.num_entries = ARRAY_SIZE(_skl_trans_dp),
 161};
 162
 163/* Skylake U */
 164static const union intel_ddi_buf_trans_entry _skl_u_trans_dp[] = {
 165	{ .hsw = { 0x0000201B, 0x000000A2, 0x0 } },
 166	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 167	{ .hsw = { 0x80007011, 0x000000CD, 0x1 } },
 168	{ .hsw = { 0x80009010, 0x000000C0, 0x1 } },
 169	{ .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
 170	{ .hsw = { 0x80005012, 0x000000C0, 0x1 } },
 171	{ .hsw = { 0x80007011, 0x000000C0, 0x1 } },
 172	{ .hsw = { 0x00002016, 0x00000088, 0x0 } },
 173	{ .hsw = { 0x80005012, 0x000000C0, 0x1 } },
 174};
 175
 176static const struct intel_ddi_buf_trans skl_u_trans_dp = {
 177	.entries = _skl_u_trans_dp,
 178	.num_entries = ARRAY_SIZE(_skl_u_trans_dp),
 179};
 180
 181/* Skylake Y */
 182static const union intel_ddi_buf_trans_entry _skl_y_trans_dp[] = {
 183	{ .hsw = { 0x00000018, 0x000000A2, 0x0 } },
 184	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 185	{ .hsw = { 0x80007011, 0x000000CD, 0x3 } },
 186	{ .hsw = { 0x80009010, 0x000000C0, 0x3 } },
 187	{ .hsw = { 0x00000018, 0x0000009D, 0x0 } },
 188	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 189	{ .hsw = { 0x80007011, 0x000000C0, 0x3 } },
 190	{ .hsw = { 0x00000018, 0x00000088, 0x0 } },
 191	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 192};
 193
 194static const struct intel_ddi_buf_trans skl_y_trans_dp = {
 195	.entries = _skl_y_trans_dp,
 196	.num_entries = ARRAY_SIZE(_skl_y_trans_dp),
 197};
 198
 199/* Kabylake H and S */
 200static const union intel_ddi_buf_trans_entry _kbl_trans_dp[] = {
 201	{ .hsw = { 0x00002016, 0x000000A0, 0x0 } },
 202	{ .hsw = { 0x00005012, 0x0000009B, 0x0 } },
 203	{ .hsw = { 0x00007011, 0x00000088, 0x0 } },
 204	{ .hsw = { 0x80009010, 0x000000C0, 0x1 } },
 205	{ .hsw = { 0x00002016, 0x0000009B, 0x0 } },
 206	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 207	{ .hsw = { 0x80007011, 0x000000C0, 0x1 } },
 208	{ .hsw = { 0x00002016, 0x00000097, 0x0 } },
 209	{ .hsw = { 0x80005012, 0x000000C0, 0x1 } },
 210};
 211
 212static const struct intel_ddi_buf_trans kbl_trans_dp = {
 213	.entries = _kbl_trans_dp,
 214	.num_entries = ARRAY_SIZE(_kbl_trans_dp),
 215};
 216
 217/* Kabylake U */
 218static const union intel_ddi_buf_trans_entry _kbl_u_trans_dp[] = {
 219	{ .hsw = { 0x0000201B, 0x000000A1, 0x0 } },
 220	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 221	{ .hsw = { 0x80007011, 0x000000CD, 0x3 } },
 222	{ .hsw = { 0x80009010, 0x000000C0, 0x3 } },
 223	{ .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
 224	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 225	{ .hsw = { 0x80007011, 0x000000C0, 0x3 } },
 226	{ .hsw = { 0x00002016, 0x0000004F, 0x0 } },
 227	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 228};
 229
 230static const struct intel_ddi_buf_trans kbl_u_trans_dp = {
 231	.entries = _kbl_u_trans_dp,
 232	.num_entries = ARRAY_SIZE(_kbl_u_trans_dp),
 233};
 234
 235/* Kabylake Y */
 236static const union intel_ddi_buf_trans_entry _kbl_y_trans_dp[] = {
 237	{ .hsw = { 0x00001017, 0x000000A1, 0x0 } },
 238	{ .hsw = { 0x00005012, 0x00000088, 0x0 } },
 239	{ .hsw = { 0x80007011, 0x000000CD, 0x3 } },
 240	{ .hsw = { 0x8000800F, 0x000000C0, 0x3 } },
 241	{ .hsw = { 0x00001017, 0x0000009D, 0x0 } },
 242	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 243	{ .hsw = { 0x80007011, 0x000000C0, 0x3 } },
 244	{ .hsw = { 0x00001017, 0x0000004C, 0x0 } },
 245	{ .hsw = { 0x80005012, 0x000000C0, 0x3 } },
 246};
 247
 248static const struct intel_ddi_buf_trans kbl_y_trans_dp = {
 249	.entries = _kbl_y_trans_dp,
 250	.num_entries = ARRAY_SIZE(_kbl_y_trans_dp),
 251};
 252
 253/*
 254 * Skylake/Kabylake H and S
 255 * eDP 1.4 low vswing translation parameters
 256 */
 257static const union intel_ddi_buf_trans_entry _skl_trans_edp[] = {
 258	{ .hsw = { 0x00000018, 0x000000A8, 0x0 } },
 259	{ .hsw = { 0x00004013, 0x000000A9, 0x0 } },
 260	{ .hsw = { 0x00007011, 0x000000A2, 0x0 } },
 261	{ .hsw = { 0x00009010, 0x0000009C, 0x0 } },
 262	{ .hsw = { 0x00000018, 0x000000A9, 0x0 } },
 263	{ .hsw = { 0x00006013, 0x000000A2, 0x0 } },
 264	{ .hsw = { 0x00007011, 0x000000A6, 0x0 } },
 265	{ .hsw = { 0x00000018, 0x000000AB, 0x0 } },
 266	{ .hsw = { 0x00007013, 0x0000009F, 0x0 } },
 267	{ .hsw = { 0x00000018, 0x000000DF, 0x0 } },
 268};
 269
 270static const struct intel_ddi_buf_trans skl_trans_edp = {
 271	.entries = _skl_trans_edp,
 272	.num_entries = ARRAY_SIZE(_skl_trans_edp),
 273};
 274
 275/*
 276 * Skylake/Kabylake U
 277 * eDP 1.4 low vswing translation parameters
 278 */
 279static const union intel_ddi_buf_trans_entry _skl_u_trans_edp[] = {
 280	{ .hsw = { 0x00000018, 0x000000A8, 0x0 } },
 281	{ .hsw = { 0x00004013, 0x000000A9, 0x0 } },
 282	{ .hsw = { 0x00007011, 0x000000A2, 0x0 } },
 283	{ .hsw = { 0x00009010, 0x0000009C, 0x0 } },
 284	{ .hsw = { 0x00000018, 0x000000A9, 0x0 } },
 285	{ .hsw = { 0x00006013, 0x000000A2, 0x0 } },
 286	{ .hsw = { 0x00007011, 0x000000A6, 0x0 } },
 287	{ .hsw = { 0x00002016, 0x000000AB, 0x0 } },
 288	{ .hsw = { 0x00005013, 0x0000009F, 0x0 } },
 289	{ .hsw = { 0x00000018, 0x000000DF, 0x0 } },
 290};
 291
 292static const struct intel_ddi_buf_trans skl_u_trans_edp = {
 293	.entries = _skl_u_trans_edp,
 294	.num_entries = ARRAY_SIZE(_skl_u_trans_edp),
 295};
 296
 297/*
 298 * Skylake/Kabylake Y
 299 * eDP 1.4 low vswing translation parameters
 300 */
 301static const union intel_ddi_buf_trans_entry _skl_y_trans_edp[] = {
 302	{ .hsw = { 0x00000018, 0x000000A8, 0x0 } },
 303	{ .hsw = { 0x00004013, 0x000000AB, 0x0 } },
 304	{ .hsw = { 0x00007011, 0x000000A4, 0x0 } },
 305	{ .hsw = { 0x00009010, 0x000000DF, 0x0 } },
 306	{ .hsw = { 0x00000018, 0x000000AA, 0x0 } },
 307	{ .hsw = { 0x00006013, 0x000000A4, 0x0 } },
 308	{ .hsw = { 0x00007011, 0x0000009D, 0x0 } },
 309	{ .hsw = { 0x00000018, 0x000000A0, 0x0 } },
 310	{ .hsw = { 0x00006012, 0x000000DF, 0x0 } },
 311	{ .hsw = { 0x00000018, 0x0000008A, 0x0 } },
 312};
 313
 314static const struct intel_ddi_buf_trans skl_y_trans_edp = {
 315	.entries = _skl_y_trans_edp,
 316	.num_entries = ARRAY_SIZE(_skl_y_trans_edp),
 317};
 318
 319/* Skylake/Kabylake U, H and S */
 320static const union intel_ddi_buf_trans_entry _skl_trans_hdmi[] = {
 321	{ .hsw = { 0x00000018, 0x000000AC, 0x0 } },
 322	{ .hsw = { 0x00005012, 0x0000009D, 0x0 } },
 323	{ .hsw = { 0x00007011, 0x00000088, 0x0 } },
 324	{ .hsw = { 0x00000018, 0x000000A1, 0x0 } },
 325	{ .hsw = { 0x00000018, 0x00000098, 0x0 } },
 326	{ .hsw = { 0x00004013, 0x00000088, 0x0 } },
 327	{ .hsw = { 0x80006012, 0x000000CD, 0x1 } },
 328	{ .hsw = { 0x00000018, 0x000000DF, 0x0 } },
 329	{ .hsw = { 0x80003015, 0x000000CD, 0x1 } },	/* Default */
 330	{ .hsw = { 0x80003015, 0x000000C0, 0x1 } },
 331	{ .hsw = { 0x80000018, 0x000000C0, 0x1 } },
 332};
 333
 334static const struct intel_ddi_buf_trans skl_trans_hdmi = {
 335	.entries = _skl_trans_hdmi,
 336	.num_entries = ARRAY_SIZE(_skl_trans_hdmi),
 337	.hdmi_default_entry = 8,
 338};
 339
 340/* Skylake/Kabylake Y */
 341static const union intel_ddi_buf_trans_entry _skl_y_trans_hdmi[] = {
 342	{ .hsw = { 0x00000018, 0x000000A1, 0x0 } },
 343	{ .hsw = { 0x00005012, 0x000000DF, 0x0 } },
 344	{ .hsw = { 0x80007011, 0x000000CB, 0x3 } },
 345	{ .hsw = { 0x00000018, 0x000000A4, 0x0 } },
 346	{ .hsw = { 0x00000018, 0x0000009D, 0x0 } },
 347	{ .hsw = { 0x00004013, 0x00000080, 0x0 } },
 348	{ .hsw = { 0x80006013, 0x000000C0, 0x3 } },
 349	{ .hsw = { 0x00000018, 0x0000008A, 0x0 } },
 350	{ .hsw = { 0x80003015, 0x000000C0, 0x3 } },	/* Default */
 351	{ .hsw = { 0x80003015, 0x000000C0, 0x3 } },
 352	{ .hsw = { 0x80000018, 0x000000C0, 0x3 } },
 353};
 354
 355static const struct intel_ddi_buf_trans skl_y_trans_hdmi = {
 356	.entries = _skl_y_trans_hdmi,
 357	.num_entries = ARRAY_SIZE(_skl_y_trans_hdmi),
 358	.hdmi_default_entry = 8,
 359};
 360
 361static const union intel_ddi_buf_trans_entry _bxt_trans_dp[] = {
 362						/* Idx	NT mV diff	db  */
 363	{ .bxt = { 52,  0x9A, 0, 128, } },	/* 0:	400		0   */
 364	{ .bxt = { 78,  0x9A, 0, 85,  } },	/* 1:	400		3.5 */
 365	{ .bxt = { 104, 0x9A, 0, 64,  } },	/* 2:	400		6   */
 366	{ .bxt = { 154, 0x9A, 0, 43,  } },	/* 3:	400		9.5 */
 367	{ .bxt = { 77,  0x9A, 0, 128, } },	/* 4:	600		0   */
 368	{ .bxt = { 116, 0x9A, 0, 85,  } },	/* 5:	600		3.5 */
 369	{ .bxt = { 154, 0x9A, 0, 64,  } },	/* 6:	600		6   */
 370	{ .bxt = { 102, 0x9A, 0, 128, } },	/* 7:	800		0   */
 371	{ .bxt = { 154, 0x9A, 0, 85,  } },	/* 8:	800		3.5 */
 372	{ .bxt = { 154, 0x9A, 1, 128, } },	/* 9:	1200		0   */
 373};
 374
 375static const struct intel_ddi_buf_trans bxt_trans_dp = {
 376	.entries = _bxt_trans_dp,
 377	.num_entries = ARRAY_SIZE(_bxt_trans_dp),
 378};
 379
 380static const union intel_ddi_buf_trans_entry _bxt_trans_edp[] = {
 381					/* Idx	NT mV diff	db  */
 382	{ .bxt = { 26, 0, 0, 128, } },	/* 0:	200		0   */
 383	{ .bxt = { 38, 0, 0, 112, } },	/* 1:	200		1.5 */
 384	{ .bxt = { 48, 0, 0, 96,  } },	/* 2:	200		4   */
 385	{ .bxt = { 54, 0, 0, 69,  } },	/* 3:	200		6   */
 386	{ .bxt = { 32, 0, 0, 128, } },	/* 4:	250		0   */
 387	{ .bxt = { 48, 0, 0, 104, } },	/* 5:	250		1.5 */
 388	{ .bxt = { 54, 0, 0, 85,  } },	/* 6:	250		4   */
 389	{ .bxt = { 43, 0, 0, 128, } },	/* 7:	300		0   */
 390	{ .bxt = { 54, 0, 0, 101, } },	/* 8:	300		1.5 */
 391	{ .bxt = { 48, 0, 0, 128, } },	/* 9:	300		0   */
 392};
 393
 394static const struct intel_ddi_buf_trans bxt_trans_edp = {
 395	.entries = _bxt_trans_edp,
 396	.num_entries = ARRAY_SIZE(_bxt_trans_edp),
 397};
 398
 399/* BSpec has 2 recommended values - entries 0 and 8.
 400 * Using the entry with higher vswing.
 401 */
 402static const union intel_ddi_buf_trans_entry _bxt_trans_hdmi[] = {
 403						/* Idx	NT mV diff	db  */
 404	{ .bxt = { 52,  0x9A, 0, 128, } },	/* 0:	400		0   */
 405	{ .bxt = { 52,  0x9A, 0, 85,  } },	/* 1:	400		3.5 */
 406	{ .bxt = { 52,  0x9A, 0, 64,  } },	/* 2:	400		6   */
 407	{ .bxt = { 42,  0x9A, 0, 43,  } },	/* 3:	400		9.5 */
 408	{ .bxt = { 77,  0x9A, 0, 128, } },	/* 4:	600		0   */
 409	{ .bxt = { 77,  0x9A, 0, 85,  } },	/* 5:	600		3.5 */
 410	{ .bxt = { 77,  0x9A, 0, 64,  } },	/* 6:	600		6   */
 411	{ .bxt = { 102, 0x9A, 0, 128, } },	/* 7:	800		0   */
 412	{ .bxt = { 102, 0x9A, 0, 85,  } },	/* 8:	800		3.5 */
 413	{ .bxt = { 154, 0x9A, 1, 128, } },	/* 9:	1200		0   */
 414};
 415
 416static const struct intel_ddi_buf_trans bxt_trans_hdmi = {
 417	.entries = _bxt_trans_hdmi,
 418	.num_entries = ARRAY_SIZE(_bxt_trans_hdmi),
 419	.hdmi_default_entry = ARRAY_SIZE(_bxt_trans_hdmi) - 1,
 420};
 421
 422/* icl_combo_phy_trans */
 423static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_dp_hbr2_edp_hbr3[] = {
 424							/* NT mV Trans mV db    */
 425	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 426	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 427	{ .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 428	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 429	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 430	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 431	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 432	{ .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 433	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 434	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 435};
 436
 437static const struct intel_ddi_buf_trans icl_combo_phy_trans_dp_hbr2_edp_hbr3 = {
 438	.entries = _icl_combo_phy_trans_dp_hbr2_edp_hbr3,
 439	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_dp_hbr2_edp_hbr3),
 440};
 441
 442static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_edp_hbr2[] = {
 443							/* NT mV Trans mV db    */
 444	{ .icl = { 0x0, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   200      0.0   */
 445	{ .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } },	/* 200   250      1.9   */
 446	{ .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } },	/* 200   300      3.5   */
 447	{ .icl = { 0x9, 0x7F, 0x31, 0x00, 0x0E } },	/* 200   350      4.9   */
 448	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 250   250      0.0   */
 449	{ .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } },	/* 250   300      1.6   */
 450	{ .icl = { 0x9, 0x7F, 0x35, 0x00, 0x0A } },	/* 250   350      2.9   */
 451	{ .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },	/* 300   300      0.0   */
 452	{ .icl = { 0x9, 0x7F, 0x38, 0x00, 0x07 } },	/* 300   350      1.3   */
 453	{ .icl = { 0x9, 0x7F, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 454};
 455
 456static const struct intel_ddi_buf_trans icl_combo_phy_trans_edp_hbr2 = {
 457	.entries = _icl_combo_phy_trans_edp_hbr2,
 458	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_edp_hbr2),
 459};
 460
 461static const union intel_ddi_buf_trans_entry _icl_combo_phy_trans_hdmi[] = {
 462							/* NT mV Trans mV db    */
 463	{ .icl = { 0xA, 0x60, 0x3F, 0x00, 0x00 } },	/* 450   450      0.0   */
 464	{ .icl = { 0xB, 0x73, 0x36, 0x00, 0x09 } },	/* 450   650      3.2   */
 465	{ .icl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } },	/* 450   850      5.5   */
 466	{ .icl = { 0xB, 0x73, 0x3F, 0x00, 0x00 } },	/* 650   650      0.0   ALS */
 467	{ .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },	/* 650   850      2.3   */
 468	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 850   850      0.0   */
 469	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   850      3.0   */
 470};
 471
 472static const struct intel_ddi_buf_trans icl_combo_phy_trans_hdmi = {
 473	.entries = _icl_combo_phy_trans_hdmi,
 474	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_hdmi),
 475	.hdmi_default_entry = ARRAY_SIZE(_icl_combo_phy_trans_hdmi) - 1,
 476};
 477
 478static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_dp[] = {
 479							/* NT mV Trans mV db    */
 480	{ .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 481	{ .icl = { 0xA, 0x47, 0x38, 0x00, 0x07 } },	/* 350   500      3.1   */
 482	{ .icl = { 0xC, 0x64, 0x33, 0x00, 0x0C } },	/* 350   700      6.0   */
 483	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 350   900      8.2   */
 484	{ .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 485	{ .icl = { 0xC, 0x64, 0x37, 0x00, 0x08 } },	/* 500   700      2.9   */
 486	{ .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } },	/* 500   900      5.1   */
 487	{ .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 488	{ .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },	/* 600   900      3.5   */
 489	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 490};
 491
 492static const struct intel_ddi_buf_trans ehl_combo_phy_trans_dp = {
 493	.entries = _ehl_combo_phy_trans_dp,
 494	.num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_dp),
 495};
 496
 497static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_edp_hbr2[] = {
 498							/* NT mV Trans mV db    */
 499	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   200      0.0   */
 500	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   250      1.9   */
 501	{ .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } },	/* 200   300      3.5   */
 502	{ .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } },	/* 200   350      4.9   */
 503	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 250   250      0.0   */
 504	{ .icl = { 0x1, 0x7F, 0x3C, 0x00, 0x03 } },	/* 250   300      1.6   */
 505	{ .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } },	/* 250   350      2.9   */
 506	{ .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },	/* 300   300      0.0   */
 507	{ .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },	/* 300   350      1.3   */
 508	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 509};
 510
 511static const struct intel_ddi_buf_trans ehl_combo_phy_trans_edp_hbr2 = {
 512	.entries = _ehl_combo_phy_trans_edp_hbr2,
 513	.num_entries = ARRAY_SIZE(_ehl_combo_phy_trans_edp_hbr2),
 514};
 515
 516static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr[] = {
 517							/* NT mV Trans mV db    */
 518	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   200      0.0   */
 519	{ .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } },	/* 200   250      1.9   */
 520	{ .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } },	/* 200   300      3.5   */
 521	{ .icl = { 0xA, 0x35, 0x36, 0x00, 0x09 } },	/* 200   350      4.9   */
 522	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 250   250      0.0   */
 523	{ .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } },	/* 250   300      1.6   */
 524	{ .icl = { 0xA, 0x35, 0x35, 0x00, 0x0A } },	/* 250   350      2.9   */
 525	{ .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },	/* 300   300      0.0   */
 526	{ .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },	/* 300   350      1.3   */
 527	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 528};
 529
 530static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr = {
 531	.entries = _jsl_combo_phy_trans_edp_hbr,
 532	.num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr),
 533};
 534
 535static const union intel_ddi_buf_trans_entry _jsl_combo_phy_trans_edp_hbr2[] = {
 536							/* NT mV Trans mV db    */
 537	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   200      0.0   */
 538	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 200   250      1.9   */
 539	{ .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } },	/* 200   300      3.5   */
 540	{ .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },	/* 200   350      4.9   */
 541	{ .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } },	/* 250   250      0.0   */
 542	{ .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },	/* 250   300      1.6   */
 543	{ .icl = { 0xA, 0x35, 0x3A, 0x00, 0x05 } },	/* 250   350      2.9   */
 544	{ .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } },	/* 300   300      0.0   */
 545	{ .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } },	/* 300   350      1.3   */
 546	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 547};
 548
 549static const struct intel_ddi_buf_trans jsl_combo_phy_trans_edp_hbr2 = {
 550	.entries = _jsl_combo_phy_trans_edp_hbr2,
 551	.num_entries = ARRAY_SIZE(_jsl_combo_phy_trans_edp_hbr2),
 552};
 553
 554static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_rbr_hbr[] = {
 555							/* NT mV Trans mV db    */
 556	{ .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 557	{ .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } },	/* 350   500      3.1   */
 558	{ .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 559	{ .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },	/* 350   900      8.2   */
 560	{ .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 561	{ .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } },	/* 500   700      2.9   */
 562	{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },	/* 500   900      5.1   */
 563	{ .icl = { 0xC, 0x60, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 564	{ .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },	/* 600   900      3.5   */
 565	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 566};
 567
 568static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_rbr_hbr = {
 569	.entries = _dg1_combo_phy_trans_dp_rbr_hbr,
 570	.num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_rbr_hbr),
 571};
 572
 573static const union intel_ddi_buf_trans_entry _dg1_combo_phy_trans_dp_hbr2_hbr3[] = {
 574							/* NT mV Trans mV db    */
 575	{ .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 576	{ .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } },	/* 350   500      3.1   */
 577	{ .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 578	{ .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },	/* 350   900      8.2   */
 579	{ .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 580	{ .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } },	/* 500   700      2.9   */
 581	{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },	/* 500   900      5.1   */
 582	{ .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 583	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 584	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 585};
 586
 587static const struct intel_ddi_buf_trans dg1_combo_phy_trans_dp_hbr2_hbr3 = {
 588	.entries = _dg1_combo_phy_trans_dp_hbr2_hbr3,
 589	.num_entries = ARRAY_SIZE(_dg1_combo_phy_trans_dp_hbr2_hbr3),
 590};
 591
 592static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_rbr_hbr[] = {
 593					/* Voltage swing  pre-emphasis */
 594	{ .mg = { 0x18, 0x00, 0x00 } },	/* 0              0   */
 595	{ .mg = { 0x1D, 0x00, 0x05 } },	/* 0              1   */
 596	{ .mg = { 0x24, 0x00, 0x0C } },	/* 0              2   */
 597	{ .mg = { 0x2B, 0x00, 0x14 } },	/* 0              3   */
 598	{ .mg = { 0x21, 0x00, 0x00 } },	/* 1              0   */
 599	{ .mg = { 0x2B, 0x00, 0x08 } },	/* 1              1   */
 600	{ .mg = { 0x30, 0x00, 0x0F } },	/* 1              2   */
 601	{ .mg = { 0x31, 0x00, 0x03 } },	/* 2              0   */
 602	{ .mg = { 0x34, 0x00, 0x0B } },	/* 2              1   */
 603	{ .mg = { 0x3F, 0x00, 0x00 } },	/* 3              0   */
 604};
 605
 606static const struct intel_ddi_buf_trans icl_mg_phy_trans_rbr_hbr = {
 607	.entries = _icl_mg_phy_trans_rbr_hbr,
 608	.num_entries = ARRAY_SIZE(_icl_mg_phy_trans_rbr_hbr),
 609};
 610
 611static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hbr2_hbr3[] = {
 612					/* Voltage swing  pre-emphasis */
 613	{ .mg = { 0x18, 0x00, 0x00 } },	/* 0              0   */
 614	{ .mg = { 0x1D, 0x00, 0x05 } },	/* 0              1   */
 615	{ .mg = { 0x24, 0x00, 0x0C } },	/* 0              2   */
 616	{ .mg = { 0x2B, 0x00, 0x14 } },	/* 0              3   */
 617	{ .mg = { 0x26, 0x00, 0x00 } },	/* 1              0   */
 618	{ .mg = { 0x2C, 0x00, 0x07 } },	/* 1              1   */
 619	{ .mg = { 0x33, 0x00, 0x0C } },	/* 1              2   */
 620	{ .mg = { 0x2E, 0x00, 0x00 } },	/* 2              0   */
 621	{ .mg = { 0x36, 0x00, 0x09 } },	/* 2              1   */
 622	{ .mg = { 0x3F, 0x00, 0x00 } },	/* 3              0   */
 623};
 624
 625static const struct intel_ddi_buf_trans icl_mg_phy_trans_hbr2_hbr3 = {
 626	.entries = _icl_mg_phy_trans_hbr2_hbr3,
 627	.num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hbr2_hbr3),
 628};
 629
 630static const union intel_ddi_buf_trans_entry _icl_mg_phy_trans_hdmi[] = {
 631					/* HDMI Preset	VS	Pre-emph */
 632	{ .mg = { 0x1A, 0x0, 0x0 } },	/* 1		400mV	0dB */
 633	{ .mg = { 0x20, 0x0, 0x0 } },	/* 2		500mV	0dB */
 634	{ .mg = { 0x29, 0x0, 0x0 } },	/* 3		650mV	0dB */
 635	{ .mg = { 0x32, 0x0, 0x0 } },	/* 4		800mV	0dB */
 636	{ .mg = { 0x3F, 0x0, 0x0 } },	/* 5		1000mV	0dB */
 637	{ .mg = { 0x3A, 0x0, 0x5 } },	/* 6		Full	-1.5 dB */
 638	{ .mg = { 0x39, 0x0, 0x6 } },	/* 7		Full	-1.8 dB */
 639	{ .mg = { 0x38, 0x0, 0x7 } },	/* 8		Full	-2 dB */
 640	{ .mg = { 0x37, 0x0, 0x8 } },	/* 9		Full	-2.5 dB */
 641	{ .mg = { 0x36, 0x0, 0x9 } },	/* 10		Full	-3 dB */
 642};
 643
 644static const struct intel_ddi_buf_trans icl_mg_phy_trans_hdmi = {
 645	.entries = _icl_mg_phy_trans_hdmi,
 646	.num_entries = ARRAY_SIZE(_icl_mg_phy_trans_hdmi),
 647	.hdmi_default_entry = ARRAY_SIZE(_icl_mg_phy_trans_hdmi) - 1,
 648};
 649
 650static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr[] = {
 651					/* VS	pre-emp	Non-trans mV	Pre-emph dB */
 652	{ .dkl = { 0x7, 0x0, 0x00 } },	/* 0	0	400mV		0 dB */
 653	{ .dkl = { 0x5, 0x0, 0x05 } },	/* 0	1	400mV		3.5 dB */
 654	{ .dkl = { 0x2, 0x0, 0x0B } },	/* 0	2	400mV		6 dB */
 655	{ .dkl = { 0x0, 0x0, 0x18 } },	/* 0	3	400mV		9.5 dB */
 656	{ .dkl = { 0x5, 0x0, 0x00 } },	/* 1	0	600mV		0 dB */
 657	{ .dkl = { 0x2, 0x0, 0x08 } },	/* 1	1	600mV		3.5 dB */
 658	{ .dkl = { 0x0, 0x0, 0x14 } },	/* 1	2	600mV		6 dB */
 659	{ .dkl = { 0x2, 0x0, 0x00 } },	/* 2	0	800mV		0 dB */
 660	{ .dkl = { 0x0, 0x0, 0x0B } },	/* 2	1	800mV		3.5 dB */
 661	{ .dkl = { 0x0, 0x0, 0x00 } },	/* 3	0	1200mV		0 dB HDMI default */
 662};
 663
 664static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr = {
 665	.entries = _tgl_dkl_phy_trans_dp_hbr,
 666	.num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr),
 667};
 668
 669static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_dp_hbr2[] = {
 670					/* VS	pre-emp	Non-trans mV	Pre-emph dB */
 671	{ .dkl = { 0x7, 0x0, 0x00 } },	/* 0	0	400mV		0 dB */
 672	{ .dkl = { 0x5, 0x0, 0x05 } },	/* 0	1	400mV		3.5 dB */
 673	{ .dkl = { 0x2, 0x0, 0x0B } },	/* 0	2	400mV		6 dB */
 674	{ .dkl = { 0x0, 0x0, 0x19 } },	/* 0	3	400mV		9.5 dB */
 675	{ .dkl = { 0x5, 0x0, 0x00 } },	/* 1	0	600mV		0 dB */
 676	{ .dkl = { 0x2, 0x0, 0x08 } },	/* 1	1	600mV		3.5 dB */
 677	{ .dkl = { 0x0, 0x0, 0x14 } },	/* 1	2	600mV		6 dB */
 678	{ .dkl = { 0x2, 0x0, 0x00 } },	/* 2	0	800mV		0 dB */
 679	{ .dkl = { 0x0, 0x0, 0x0B } },	/* 2	1	800mV		3.5 dB */
 680	{ .dkl = { 0x0, 0x0, 0x00 } },	/* 3	0	1200mV		0 dB HDMI default */
 681};
 682
 683static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_dp_hbr2 = {
 684	.entries = _tgl_dkl_phy_trans_dp_hbr2,
 685	.num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_dp_hbr2),
 686};
 687
 688static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_trans_hdmi[] = {
 689					/* HDMI Preset	VS	Pre-emph */
 690	{ .dkl = { 0x7, 0x0, 0x0 } },	/* 1		400mV	0dB */
 691	{ .dkl = { 0x6, 0x0, 0x0 } },	/* 2		500mV	0dB */
 692	{ .dkl = { 0x4, 0x0, 0x0 } },	/* 3		650mV	0dB */
 693	{ .dkl = { 0x2, 0x0, 0x0 } },	/* 4		800mV	0dB */
 694	{ .dkl = { 0x0, 0x0, 0x0 } },	/* 5		1000mV	0dB */
 695	{ .dkl = { 0x0, 0x0, 0x5 } },	/* 6		Full	-1.5 dB */
 696	{ .dkl = { 0x0, 0x0, 0x6 } },	/* 7		Full	-1.8 dB */
 697	{ .dkl = { 0x0, 0x0, 0x7 } },	/* 8		Full	-2 dB */
 698	{ .dkl = { 0x0, 0x0, 0x8 } },	/* 9		Full	-2.5 dB */
 699	{ .dkl = { 0x0, 0x0, 0xA } },	/* 10		Full	-3 dB */
 700};
 701
 702static const struct intel_ddi_buf_trans tgl_dkl_phy_trans_hdmi = {
 703	.entries = _tgl_dkl_phy_trans_hdmi,
 704	.num_entries = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi),
 705	.hdmi_default_entry = ARRAY_SIZE(_tgl_dkl_phy_trans_hdmi) - 1,
 706};
 707
 708static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr[] = {
 709							/* NT mV Trans mV db    */
 710	{ .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 711	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 712	{ .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 713	{ .icl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 714	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 715	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 716	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 717	{ .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 718	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 719	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 720};
 721
 722static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr = {
 723	.entries = _tgl_combo_phy_trans_dp_hbr,
 724	.num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr),
 725};
 726
 727static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_dp_hbr2[] = {
 728							/* NT mV Trans mV db    */
 729	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 730	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 731	{ .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 732	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 733	{ .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 734	{ .icl = { 0xC, 0x63, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 735	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 736	{ .icl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 737	{ .icl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 738	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 739};
 740
 741static const struct intel_ddi_buf_trans tgl_combo_phy_trans_dp_hbr2 = {
 742	.entries = _tgl_combo_phy_trans_dp_hbr2,
 743	.num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_dp_hbr2),
 744};
 745
 746static const union intel_ddi_buf_trans_entry _tgl_uy_combo_phy_trans_dp_hbr2[] = {
 747							/* NT mV Trans mV db    */
 748	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 749	{ .icl = { 0xA, 0x4F, 0x36, 0x00, 0x09 } },	/* 350   500      3.1   */
 750	{ .icl = { 0xC, 0x60, 0x32, 0x00, 0x0D } },	/* 350   700      6.0   */
 751	{ .icl = { 0xC, 0x7F, 0x2D, 0x00, 0x12 } },	/* 350   900      8.2   */
 752	{ .icl = { 0xC, 0x47, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 753	{ .icl = { 0xC, 0x6F, 0x36, 0x00, 0x09 } },	/* 500   700      2.9   */
 754	{ .icl = { 0x6, 0x7D, 0x32, 0x00, 0x0D } },	/* 500   900      5.1   */
 755	{ .icl = { 0x6, 0x60, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 756	{ .icl = { 0x6, 0x7F, 0x34, 0x00, 0x0B } },	/* 600   900      3.5   */
 757	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 758};
 759
 760static const struct intel_ddi_buf_trans tgl_uy_combo_phy_trans_dp_hbr2 = {
 761	.entries = _tgl_uy_combo_phy_trans_dp_hbr2,
 762	.num_entries = ARRAY_SIZE(_tgl_uy_combo_phy_trans_dp_hbr2),
 763};
 764
 765/*
 766 * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries
 767 * that DisplayPort specification requires
 768 */
 769static const union intel_ddi_buf_trans_entry _tgl_combo_phy_trans_edp_hbr2_hobl[] = {
 770							/* VS	pre-emp	*/
 771	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 0	0	*/
 772	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 0	1	*/
 773	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 0	2	*/
 774	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 0	3	*/
 775	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 1	0	*/
 776	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 1	1	*/
 777	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 1	2	*/
 778	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 2	0	*/
 779	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 2	1	*/
 780};
 781
 782static const struct intel_ddi_buf_trans tgl_combo_phy_trans_edp_hbr2_hobl = {
 783	.entries = _tgl_combo_phy_trans_edp_hbr2_hobl,
 784	.num_entries = ARRAY_SIZE(_tgl_combo_phy_trans_edp_hbr2_hobl),
 785};
 786
 787static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr[] = {
 788							/* NT mV Trans mV db    */
 789	{ .icl = { 0xA, 0x2F, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 790	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 791	{ .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
 792	{ .icl = { 0x6, 0x7D, 0x2A, 0x00, 0x15 } },	/* 350   900      8.2   */
 793	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 794	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 795	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 796	{ .icl = { 0xC, 0x6E, 0x3E, 0x00, 0x01 } },	/* 650   700      0.6   */
 797	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 798	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 799};
 800
 801static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr = {
 802	.entries = _rkl_combo_phy_trans_dp_hbr,
 803	.num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr),
 804};
 805
 806static const union intel_ddi_buf_trans_entry _rkl_combo_phy_trans_dp_hbr2_hbr3[] = {
 807							/* NT mV Trans mV db    */
 808	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 809	{ .icl = { 0xA, 0x50, 0x38, 0x00, 0x07 } },	/* 350   500      3.1   */
 810	{ .icl = { 0xC, 0x61, 0x33, 0x00, 0x0C } },	/* 350   700      6.0   */
 811	{ .icl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } },	/* 350   900      8.2   */
 812	{ .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 813	{ .icl = { 0xC, 0x5F, 0x38, 0x00, 0x07 } },	/* 500   700      2.9   */
 814	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 815	{ .icl = { 0xC, 0x5F, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 816	{ .icl = { 0x6, 0x7E, 0x36, 0x00, 0x09 } },	/* 600   900      3.5   */
 817	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 818};
 819
 820static const struct intel_ddi_buf_trans rkl_combo_phy_trans_dp_hbr2_hbr3 = {
 821	.entries = _rkl_combo_phy_trans_dp_hbr2_hbr3,
 822	.num_entries = ARRAY_SIZE(_rkl_combo_phy_trans_dp_hbr2_hbr3),
 823};
 824
 825static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_dp_hbr2_hbr3[] = {
 826							/* NT mV Trans mV db    */
 827	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 828	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 829	{ .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } },	/* 350   700      6.0   */
 830	{ .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },	/* 350   900      8.2   */
 831	{ .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 832	{ .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } },	/* 500   700      2.9   */
 833	{ .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } },	/* 500   900      5.1   */
 834	{ .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 835	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 836	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 837};
 838
 839static const struct intel_ddi_buf_trans adls_combo_phy_trans_dp_hbr2_hbr3 = {
 840	.entries = _adls_combo_phy_trans_dp_hbr2_hbr3,
 841	.num_entries = ARRAY_SIZE(_adls_combo_phy_trans_dp_hbr2_hbr3),
 842};
 843
 844static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr2[] = {
 845							/* NT mV Trans mV db    */
 846	{ .icl = { 0x9, 0x73, 0x3D, 0x00, 0x02 } },	/* 200   200      0.0   */
 847	{ .icl = { 0x9, 0x7A, 0x3C, 0x00, 0x03 } },	/* 200   250      1.9   */
 848	{ .icl = { 0x9, 0x7F, 0x3B, 0x00, 0x04 } },	/* 200   300      3.5   */
 849	{ .icl = { 0x4, 0x6C, 0x33, 0x00, 0x0C } },	/* 200   350      4.9   */
 850	{ .icl = { 0x2, 0x73, 0x3A, 0x00, 0x05 } },	/* 250   250      0.0   */
 851	{ .icl = { 0x2, 0x7C, 0x38, 0x00, 0x07 } },	/* 250   300      1.6   */
 852	{ .icl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } },	/* 250   350      2.9   */
 853	{ .icl = { 0x4, 0x57, 0x3D, 0x00, 0x02 } },	/* 300   300      0.0   */
 854	{ .icl = { 0x4, 0x65, 0x38, 0x00, 0x07 } },	/* 300   350      1.3   */
 855	{ .icl = { 0x4, 0x6C, 0x3A, 0x00, 0x05 } },	/* 350   350      0.0   */
 856};
 857
 858static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr2 = {
 859	.entries = _adls_combo_phy_trans_edp_hbr2,
 860	.num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr2),
 861};
 862
 863static const union intel_ddi_buf_trans_entry _adls_combo_phy_trans_edp_hbr3[] = {
 864							/* NT mV Trans mV db    */
 865	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 866	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 867	{ .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } },	/* 350   700      6.0   */
 868	{ .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },	/* 350   900      8.2   */
 869	{ .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 870	{ .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } },	/* 500   700      2.9   */
 871	{ .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } },	/* 500   900      5.1   */
 872	{ .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 873	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 874	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 875};
 876
 877static const struct intel_ddi_buf_trans adls_combo_phy_trans_edp_hbr3 = {
 878	.entries = _adls_combo_phy_trans_edp_hbr3,
 879	.num_entries = ARRAY_SIZE(_adls_combo_phy_trans_edp_hbr3),
 880};
 881
 882static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr[] = {
 883							/* NT mV Trans mV db    */
 884	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 885	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 886	{ .icl = { 0xC, 0x71, 0x31, 0x00, 0x0E } },	/* 350   700      6.0   */
 887	{ .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } },	/* 350   900      8.2   */
 888	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 889	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 890	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
 891	{ .icl = { 0xC, 0x7C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 892	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 893	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 894};
 895
 896static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr = {
 897	.entries = _adlp_combo_phy_trans_dp_hbr,
 898	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr),
 899};
 900
 901static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_hbr3[] = {
 902							/* NT mV Trans mV db    */
 903	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 904	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 905	{ .icl = { 0xC, 0x71, 0x30, 0x00, 0x0F } },	/* 350   700      6.0   */
 906	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 907	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 908	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 909	{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },	/* 500   900      5.1   */
 910	{ .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 911	{ .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } },	/* 600   900      3.5   */
 912	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 913};
 914
 915static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_edp_hbr2[] = {
 916							/* NT mV Trans mV db    */
 917	{ .icl = { 0x4, 0x50, 0x38, 0x00, 0x07 } },	/* 200   200      0.0   */
 918	{ .icl = { 0x4, 0x58, 0x35, 0x00, 0x0A } },	/* 200   250      1.9   */
 919	{ .icl = { 0x4, 0x60, 0x34, 0x00, 0x0B } },	/* 200   300      3.5   */
 920	{ .icl = { 0x4, 0x6A, 0x32, 0x00, 0x0D } },	/* 200   350      4.9   */
 921	{ .icl = { 0x4, 0x5E, 0x38, 0x00, 0x07 } },	/* 250   250      0.0   */
 922	{ .icl = { 0x4, 0x61, 0x36, 0x00, 0x09 } },	/* 250   300      1.6   */
 923	{ .icl = { 0x4, 0x6B, 0x34, 0x00, 0x0B } },	/* 250   350      2.9   */
 924	{ .icl = { 0x4, 0x69, 0x39, 0x00, 0x06 } },	/* 300   300      0.0   */
 925	{ .icl = { 0x4, 0x73, 0x37, 0x00, 0x08 } },	/* 300   350      1.3   */
 926	{ .icl = { 0x4, 0x7A, 0x38, 0x00, 0x07 } },	/* 350   350      0.0   */
 927};
 928
 929static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_edp_hbr3[] = {
 930							/* NT mV Trans mV db    */
 931	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 932	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
 933	{ .icl = { 0xC, 0x71, 0x30, 0x00, 0x0f } },	/* 350   700      6.0   */
 934	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 935	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 936	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 937	{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },	/* 500   900      5.1   */
 938	{ .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
 939	{ .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } },	/* 600   900      3.5   */
 940	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 941};
 942
 943static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr2_hbr3 = {
 944	.entries = _adlp_combo_phy_trans_dp_hbr2_hbr3,
 945	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_hbr3),
 946};
 947
 948static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_hbr3 = {
 949	.entries = _adlp_combo_phy_trans_dp_hbr2_edp_hbr3,
 950	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_edp_hbr3),
 951};
 952
 953static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_hbr2 = {
 954	.entries = _adlp_combo_phy_trans_edp_hbr2,
 955	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_edp_hbr2),
 956};
 957
 958static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr[] = {
 959					/* VS	pre-emp	Non-trans mV	Pre-emph dB */
 960	{ .dkl = { 0x7, 0x0, 0x01 } },	/* 0	0	400mV		0 dB */
 961	{ .dkl = { 0x5, 0x0, 0x06 } },	/* 0	1	400mV		3.5 dB */
 962	{ .dkl = { 0x2, 0x0, 0x0B } },	/* 0	2	400mV		6 dB */
 963	{ .dkl = { 0x0, 0x0, 0x17 } },	/* 0	3	400mV		9.5 dB */
 964	{ .dkl = { 0x5, 0x0, 0x00 } },	/* 1	0	600mV		0 dB */
 965	{ .dkl = { 0x2, 0x0, 0x08 } },	/* 1	1	600mV		3.5 dB */
 966	{ .dkl = { 0x0, 0x0, 0x14 } },	/* 1	2	600mV		6 dB */
 967	{ .dkl = { 0x2, 0x0, 0x00 } },	/* 2	0	800mV		0 dB */
 968	{ .dkl = { 0x0, 0x0, 0x0B } },	/* 2	1	800mV		3.5 dB */
 969	{ .dkl = { 0x0, 0x0, 0x00 } },	/* 3	0	1200mV		0 dB */
 970};
 971
 972static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr = {
 973	.entries = _adlp_dkl_phy_trans_dp_hbr,
 974	.num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr),
 975};
 976
 977static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr2_hbr3[] = {
 978					/* VS	pre-emp	Non-trans mV	Pre-emph dB */
 979	{ .dkl = { 0x7, 0x0, 0x00 } },	/* 0	0	400mV		0 dB */
 980	{ .dkl = { 0x5, 0x0, 0x04 } },	/* 0	1	400mV		3.5 dB */
 981	{ .dkl = { 0x2, 0x0, 0x0A } },	/* 0	2	400mV		6 dB */
 982	{ .dkl = { 0x0, 0x0, 0x18 } },	/* 0	3	400mV		9.5 dB */
 983	{ .dkl = { 0x5, 0x0, 0x00 } },	/* 1	0	600mV		0 dB */
 984	{ .dkl = { 0x2, 0x0, 0x06 } },	/* 1	1	600mV		3.5 dB */
 985	{ .dkl = { 0x0, 0x0, 0x14 } },	/* 1	2	600mV		6 dB */
 986	{ .dkl = { 0x2, 0x0, 0x00 } },	/* 2	0	800mV		0 dB */
 987	{ .dkl = { 0x0, 0x0, 0x09 } },	/* 2	1	800mV		3.5 dB */
 988	{ .dkl = { 0x0, 0x0, 0x00 } },	/* 3	0	1200mV		0 dB */
 989};
 990
 991static const struct intel_ddi_buf_trans adlp_dkl_phy_trans_dp_hbr2_hbr3 = {
 992	.entries = _adlp_dkl_phy_trans_dp_hbr2_hbr3,
 993	.num_entries = ARRAY_SIZE(_adlp_dkl_phy_trans_dp_hbr2_hbr3),
 994};
 995
 996static const union intel_ddi_buf_trans_entry _dg2_snps_trans[] = {
 997	{ .snps = { 25, 0, 0 } },	/* VS 0, pre-emph 0 */
 998	{ .snps = { 32, 0, 6 } },	/* VS 0, pre-emph 1 */
 999	{ .snps = { 35, 0, 10 } },	/* VS 0, pre-emph 2 */
1000	{ .snps = { 43, 0, 17 } },	/* VS 0, pre-emph 3 */
1001	{ .snps = { 35, 0, 0 } },	/* VS 1, pre-emph 0 */
1002	{ .snps = { 45, 0, 8 } },	/* VS 1, pre-emph 1 */
1003	{ .snps = { 48, 0, 14 } },	/* VS 1, pre-emph 2 */
1004	{ .snps = { 47, 0, 0 } },	/* VS 2, pre-emph 0 */
1005	{ .snps = { 55, 0, 7 } },	/* VS 2, pre-emph 1 */
1006	{ .snps = { 62, 0, 0 } },	/* VS 3, pre-emph 0 */
1007};
1008
1009static const struct intel_ddi_buf_trans dg2_snps_trans = {
1010	.entries = _dg2_snps_trans,
1011	.num_entries = ARRAY_SIZE(_dg2_snps_trans),
1012	.hdmi_default_entry = ARRAY_SIZE(_dg2_snps_trans) - 1,
1013};
1014
1015static const union intel_ddi_buf_trans_entry _dg2_snps_trans_uhbr[] = {
1016	{ .snps = { 62, 0, 0 } },	/* preset 0 */
1017	{ .snps = { 55, 0, 7 } },	/* preset 1 */
1018	{ .snps = { 50, 0, 12 } },	/* preset 2 */
1019	{ .snps = { 44, 0, 18 } },	/* preset 3 */
1020	{ .snps = { 35, 0, 21 } },	/* preset 4 */
1021	{ .snps = { 59, 3, 0 } },	/* preset 5 */
1022	{ .snps = { 53, 3, 6 } },	/* preset 6 */
1023	{ .snps = { 48, 3, 11 } },	/* preset 7 */
1024	{ .snps = { 42, 5, 15 } },	/* preset 8 */
1025	{ .snps = { 37, 5, 20 } },	/* preset 9 */
1026	{ .snps = { 56, 6, 0 } },	/* preset 10 */
1027	{ .snps = { 48, 7, 7 } },	/* preset 11 */
1028	{ .snps = { 45, 7, 10 } },	/* preset 12 */
1029	{ .snps = { 39, 8, 15 } },	/* preset 13 */
1030	{ .snps = { 48, 14, 0 } },	/* preset 14 */
1031	{ .snps = { 45, 4, 4 } },	/* preset 15 */
1032};
1033
1034static const struct intel_ddi_buf_trans dg2_snps_trans_uhbr = {
1035	.entries = _dg2_snps_trans_uhbr,
1036	.num_entries = ARRAY_SIZE(_dg2_snps_trans_uhbr),
1037};
1038
1039static const union intel_ddi_buf_trans_entry _mtl_c10_trans_dp14[] = {
1040	{ .snps = { 26, 0, 0  } },      /* preset 0 */
1041	{ .snps = { 33, 0, 6  } },      /* preset 1 */
1042	{ .snps = { 38, 0, 11 } },      /* preset 2 */
1043	{ .snps = { 43, 0, 19 } },      /* preset 3 */
1044	{ .snps = { 39, 0, 0  } },      /* preset 4 */
1045	{ .snps = { 45, 0, 7  } },      /* preset 5 */
1046	{ .snps = { 46, 0, 13 } },      /* preset 6 */
1047	{ .snps = { 46, 0, 0  } },      /* preset 7 */
1048	{ .snps = { 55, 0, 7  } },      /* preset 8 */
1049	{ .snps = { 62, 0, 0  } },      /* preset 9 */
1050};
1051
1052static const struct intel_ddi_buf_trans mtl_c10_trans_dp14 = {
1053	.entries = _mtl_c10_trans_dp14,
1054	.num_entries = ARRAY_SIZE(_mtl_c10_trans_dp14),
1055	.hdmi_default_entry = ARRAY_SIZE(_mtl_c10_trans_dp14) - 1,
1056};
1057
1058/* DP1.4 */
1059static const union intel_ddi_buf_trans_entry _mtl_c20_trans_dp14[] = {
1060	{ .snps = { 20, 0, 0  } },      /* preset 0 */
1061	{ .snps = { 24, 0, 4  } },      /* preset 1 */
1062	{ .snps = { 30, 0, 9  } },      /* preset 2 */
1063	{ .snps = { 34, 0, 14 } },      /* preset 3 */
1064	{ .snps = { 29, 0, 0  } },      /* preset 4 */
1065	{ .snps = { 34, 0, 5  } },      /* preset 5 */
1066	{ .snps = { 38, 0, 10 } },      /* preset 6 */
1067	{ .snps = { 36, 0, 0  } },      /* preset 7 */
1068	{ .snps = { 40, 0, 6  } },      /* preset 8 */
1069	{ .snps = { 48, 0, 0  } },      /* preset 9 */
1070};
1071
1072/* DP2.0 */
1073static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = {
1074	{ .snps = { 48, 0, 0 } },       /* preset 0 */
1075	{ .snps = { 43, 0, 5 } },       /* preset 1 */
1076	{ .snps = { 40, 0, 8 } },       /* preset 2 */
1077	{ .snps = { 37, 0, 11 } },      /* preset 3 */
1078	{ .snps = { 33, 0, 15 } },      /* preset 4 */
1079	{ .snps = { 46, 2, 0 } },       /* preset 5 */
1080	{ .snps = { 42, 2, 4 } },       /* preset 6 */
1081	{ .snps = { 38, 2, 8 } },       /* preset 7 */
1082	{ .snps = { 35, 2, 11 } },      /* preset 8 */
1083	{ .snps = { 33, 2, 13 } },      /* preset 9 */
1084	{ .snps = { 44, 4, 0 } },       /* preset 10 */
1085	{ .snps = { 40, 4, 4 } },       /* preset 11 */
1086	{ .snps = { 37, 4, 7 } },       /* preset 12 */
1087	{ .snps = { 33, 4, 11 } },      /* preset 13 */
1088	{ .snps = { 40, 8, 0 } },	/* preset 14 */
1089	{ .snps = { 30, 2, 2 } },	/* preset 15 */
1090};
1091
1092/* HDMI2.0 */
1093static const union intel_ddi_buf_trans_entry _mtl_c20_trans_hdmi[] = {
1094	{ .snps = { 48, 0, 0 } },       /* preset 0 */
1095	{ .snps = { 38, 4, 6 } },       /* preset 1 */
1096	{ .snps = { 36, 4, 8 } },       /* preset 2 */
1097	{ .snps = { 34, 4, 10 } },      /* preset 3 */
1098	{ .snps = { 32, 4, 12 } },      /* preset 4 */
1099};
1100
1101static const struct intel_ddi_buf_trans mtl_c20_trans_hdmi = {
1102	.entries = _mtl_c20_trans_hdmi,
1103	.num_entries = ARRAY_SIZE(_mtl_c20_trans_hdmi),
1104	.hdmi_default_entry = 0,
1105};
1106
1107static const struct intel_ddi_buf_trans mtl_c20_trans_dp14 = {
1108	.entries = _mtl_c20_trans_dp14,
1109	.num_entries = ARRAY_SIZE(_mtl_c20_trans_dp14),
1110	.hdmi_default_entry = ARRAY_SIZE(_mtl_c20_trans_dp14) - 1,
1111};
1112
1113static const struct intel_ddi_buf_trans mtl_c20_trans_uhbr = {
1114	.entries = _mtl_c20_trans_uhbr,
1115	.num_entries = ARRAY_SIZE(_mtl_c20_trans_uhbr),
1116};
1117
1118bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
1119{
1120	return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
1121}
1122
1123static bool use_edp_hobl(struct intel_encoder *encoder)
1124{
1125	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1126	struct intel_connector *connector = intel_dp->attached_connector;
1127
1128	return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed;
1129}
1130
1131static bool use_edp_low_vswing(struct intel_encoder *encoder)
1132{
1133	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1134	struct intel_connector *connector = intel_dp->attached_connector;
1135
1136	return connector->panel.vbt.edp.low_vswing;
1137}
1138
1139static const struct intel_ddi_buf_trans *
1140intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries)
1141{
1142	*num_entries = trans->num_entries;
1143	return trans;
1144}
1145
1146static const struct intel_ddi_buf_trans *
1147hsw_get_buf_trans(struct intel_encoder *encoder,
1148		  const struct intel_crtc_state *crtc_state,
1149		  int *n_entries)
1150{
1151	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
1152		return intel_get_buf_trans(&hsw_trans_fdi, n_entries);
1153	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1154		return intel_get_buf_trans(&hsw_trans_hdmi, n_entries);
1155	else
1156		return intel_get_buf_trans(&hsw_trans_dp, n_entries);
1157}
1158
1159static const struct intel_ddi_buf_trans *
1160bdw_get_buf_trans(struct intel_encoder *encoder,
1161		  const struct intel_crtc_state *crtc_state,
1162		  int *n_entries)
1163{
1164	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
1165		return intel_get_buf_trans(&bdw_trans_fdi, n_entries);
1166	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1167		return intel_get_buf_trans(&bdw_trans_hdmi, n_entries);
1168	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1169		 use_edp_low_vswing(encoder))
1170		return intel_get_buf_trans(&bdw_trans_edp, n_entries);
1171	else
1172		return intel_get_buf_trans(&bdw_trans_dp, n_entries);
1173}
1174
1175static int skl_buf_trans_num_entries(enum port port, int n_entries)
1176{
1177	/* Only DDIA and DDIE can select the 10th register with DP */
1178	if (port == PORT_A || port == PORT_E)
1179		return min(n_entries, 10);
1180	else
1181		return min(n_entries, 9);
1182}
1183
1184static const struct intel_ddi_buf_trans *
1185_skl_get_buf_trans_dp(struct intel_encoder *encoder,
1186		      const struct intel_ddi_buf_trans *trans,
1187		      int *n_entries)
1188{
1189	trans = intel_get_buf_trans(trans, n_entries);
1190	*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
1191	return trans;
1192}
1193
1194static const struct intel_ddi_buf_trans *
1195skl_y_get_buf_trans(struct intel_encoder *encoder,
1196		    const struct intel_crtc_state *crtc_state,
1197		    int *n_entries)
1198{
1199	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1200		return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
1201	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1202		 use_edp_low_vswing(encoder))
1203		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
1204	else
1205		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries);
1206}
1207
1208static const struct intel_ddi_buf_trans *
1209skl_u_get_buf_trans(struct intel_encoder *encoder,
1210		    const struct intel_crtc_state *crtc_state,
1211		    int *n_entries)
1212{
1213	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1214		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1215	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1216		 use_edp_low_vswing(encoder))
1217		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
1218	else
1219		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries);
1220}
1221
1222static const struct intel_ddi_buf_trans *
1223skl_get_buf_trans(struct intel_encoder *encoder,
1224		  const struct intel_crtc_state *crtc_state,
1225		  int *n_entries)
1226{
1227	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1228		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1229	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1230		 use_edp_low_vswing(encoder))
1231		return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
1232	else
1233		return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries);
1234}
1235
1236static const struct intel_ddi_buf_trans *
1237kbl_y_get_buf_trans(struct intel_encoder *encoder,
1238		    const struct intel_crtc_state *crtc_state,
1239		    int *n_entries)
1240{
1241	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1242		return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
1243	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1244		 use_edp_low_vswing(encoder))
1245		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
1246	else
1247		return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries);
1248}
1249
1250static const struct intel_ddi_buf_trans *
1251kbl_u_get_buf_trans(struct intel_encoder *encoder,
1252		    const struct intel_crtc_state *crtc_state,
1253		    int *n_entries)
1254{
1255	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1256		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1257	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1258		 use_edp_low_vswing(encoder))
1259		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
1260	else
1261		return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries);
1262}
1263
1264static const struct intel_ddi_buf_trans *
1265kbl_get_buf_trans(struct intel_encoder *encoder,
1266		  const struct intel_crtc_state *crtc_state,
1267		  int *n_entries)
1268{
1269	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1270		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1271	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1272		 use_edp_low_vswing(encoder))
1273		return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
1274	else
1275		return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries);
1276}
1277
1278static const struct intel_ddi_buf_trans *
1279bxt_get_buf_trans(struct intel_encoder *encoder,
1280		  const struct intel_crtc_state *crtc_state,
1281		  int *n_entries)
1282{
1283	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1284		return intel_get_buf_trans(&bxt_trans_hdmi, n_entries);
1285	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1286		 use_edp_low_vswing(encoder))
1287		return intel_get_buf_trans(&bxt_trans_edp, n_entries);
1288	else
1289		return intel_get_buf_trans(&bxt_trans_dp, n_entries);
1290}
1291
1292static const struct intel_ddi_buf_trans *
1293icl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1294			   const struct intel_crtc_state *crtc_state,
1295			   int *n_entries)
1296{
1297	return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1298				   n_entries);
1299}
1300
1301static const struct intel_ddi_buf_trans *
1302icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1303			    const struct intel_crtc_state *crtc_state,
1304			    int *n_entries)
1305{
1306	if (crtc_state->port_clock > 540000) {
1307		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1308					   n_entries);
1309	} else if (use_edp_low_vswing(encoder)) {
1310		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1311					   n_entries);
1312	}
1313
1314	return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1315}
1316
1317static const struct intel_ddi_buf_trans *
1318icl_get_combo_buf_trans(struct intel_encoder *encoder,
1319			const struct intel_crtc_state *crtc_state,
1320			int *n_entries)
1321{
1322	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1323		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1324	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1325		return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1326	else
1327		return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1328}
1329
1330static const struct intel_ddi_buf_trans *
1331icl_get_mg_buf_trans_dp(struct intel_encoder *encoder,
1332			const struct intel_crtc_state *crtc_state,
1333			int *n_entries)
1334{
1335	if (crtc_state->port_clock > 270000) {
1336		return intel_get_buf_trans(&icl_mg_phy_trans_hbr2_hbr3,
1337					   n_entries);
1338	} else {
1339		return intel_get_buf_trans(&icl_mg_phy_trans_rbr_hbr,
1340					   n_entries);
1341	}
1342}
1343
1344static const struct intel_ddi_buf_trans *
1345icl_get_mg_buf_trans(struct intel_encoder *encoder,
1346		     const struct intel_crtc_state *crtc_state,
1347		     int *n_entries)
1348{
1349	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1350		return intel_get_buf_trans(&icl_mg_phy_trans_hdmi, n_entries);
1351	else
1352		return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries);
1353}
1354
1355static const struct intel_ddi_buf_trans *
1356ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1357			    const struct intel_crtc_state *crtc_state,
1358			    int *n_entries)
1359{
1360	if (crtc_state->port_clock > 270000)
1361		return intel_get_buf_trans(&ehl_combo_phy_trans_edp_hbr2, n_entries);
1362	else
1363		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, n_entries);
1364}
1365
1366static const struct intel_ddi_buf_trans *
1367ehl_get_combo_buf_trans(struct intel_encoder *encoder,
1368			const struct intel_crtc_state *crtc_state,
1369			int *n_entries)
1370{
1371	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1372		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1373	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1374		 use_edp_low_vswing(encoder))
1375		return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1376	else
1377		return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries);
1378}
1379
1380static const struct intel_ddi_buf_trans *
1381jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1382			    const struct intel_crtc_state *crtc_state,
1383			    int *n_entries)
1384{
1385	if (crtc_state->port_clock > 270000)
1386		return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr2, n_entries);
1387	else
1388		return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr, n_entries);
1389}
1390
1391static const struct intel_ddi_buf_trans *
1392jsl_get_combo_buf_trans(struct intel_encoder *encoder,
1393			const struct intel_crtc_state *crtc_state,
1394			int *n_entries)
1395{
1396	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1397		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1398	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1399		 use_edp_low_vswing(encoder))
1400		return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1401	else
1402		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries);
1403}
1404
1405static const struct intel_ddi_buf_trans *
1406tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1407			   const struct intel_crtc_state *crtc_state,
1408			   int *n_entries)
1409{
1410	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
1411
1412	if (crtc_state->port_clock > 270000) {
1413		if (IS_TIGERLAKE_UY(dev_priv)) {
1414			return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
1415						   n_entries);
1416		} else {
1417			return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr2,
1418						   n_entries);
1419		}
1420	} else {
1421		return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr,
1422					   n_entries);
1423	}
1424}
1425
1426static const struct intel_ddi_buf_trans *
1427tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1428			    const struct intel_crtc_state *crtc_state,
1429			    int *n_entries)
1430{
1431	if (crtc_state->port_clock > 540000) {
1432		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1433					   n_entries);
1434	} else if (use_edp_hobl(encoder)) {
1435		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1436					   n_entries);
1437	} else if (use_edp_low_vswing(encoder)) {
1438		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1439					   n_entries);
1440	}
1441
1442	return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1443}
1444
1445static const struct intel_ddi_buf_trans *
1446tgl_get_combo_buf_trans(struct intel_encoder *encoder,
1447			const struct intel_crtc_state *crtc_state,
1448			int *n_entries)
1449{
1450	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1451		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1452	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1453		return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1454	else
1455		return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1456}
1457
1458static const struct intel_ddi_buf_trans *
1459dg1_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1460			   const struct intel_crtc_state *crtc_state,
1461			   int *n_entries)
1462{
1463	if (crtc_state->port_clock > 270000)
1464		return intel_get_buf_trans(&dg1_combo_phy_trans_dp_hbr2_hbr3,
1465					   n_entries);
1466	else
1467		return intel_get_buf_trans(&dg1_combo_phy_trans_dp_rbr_hbr,
1468					   n_entries);
1469}
1470
1471static const struct intel_ddi_buf_trans *
1472dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1473			    const struct intel_crtc_state *crtc_state,
1474			    int *n_entries)
1475{
1476	if (crtc_state->port_clock > 540000)
1477		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1478					   n_entries);
1479	else if (use_edp_hobl(encoder))
1480		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1481					   n_entries);
1482	else if (use_edp_low_vswing(encoder))
1483		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1484					   n_entries);
1485	else
1486		return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1487}
1488
1489static const struct intel_ddi_buf_trans *
1490dg1_get_combo_buf_trans(struct intel_encoder *encoder,
1491			const struct intel_crtc_state *crtc_state,
1492			int *n_entries)
1493{
1494	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1495		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1496	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1497		return dg1_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1498	else
1499		return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1500}
1501
1502static const struct intel_ddi_buf_trans *
1503rkl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1504			   const struct intel_crtc_state *crtc_state,
1505			   int *n_entries)
1506{
1507	if (crtc_state->port_clock > 270000)
1508		return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1509	else
1510		return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr, n_entries);
1511}
1512
1513static const struct intel_ddi_buf_trans *
1514rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1515			    const struct intel_crtc_state *crtc_state,
1516			    int *n_entries)
1517{
1518	if (crtc_state->port_clock > 540000) {
1519		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1520					   n_entries);
1521	} else if (use_edp_hobl(encoder)) {
1522		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1523					   n_entries);
1524	} else if (use_edp_low_vswing(encoder)) {
1525		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1526					   n_entries);
1527	}
1528
1529	return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1530}
1531
1532static const struct intel_ddi_buf_trans *
1533rkl_get_combo_buf_trans(struct intel_encoder *encoder,
1534			const struct intel_crtc_state *crtc_state,
1535			int *n_entries)
1536{
1537	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1538		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1539	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1540		return rkl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1541	else
1542		return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1543}
1544
1545static const struct intel_ddi_buf_trans *
1546adls_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1547			    const struct intel_crtc_state *crtc_state,
1548			    int *n_entries)
1549{
1550	if (crtc_state->port_clock > 270000)
1551		return intel_get_buf_trans(&adls_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1552	else
1553		return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr, n_entries);
1554}
1555
1556static const struct intel_ddi_buf_trans *
1557adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1558			     const struct intel_crtc_state *crtc_state,
1559			     int *n_entries)
1560{
1561	if (crtc_state->port_clock > 540000)
1562		return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries);
1563	else if (use_edp_hobl(encoder))
1564		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries);
1565	else if (use_edp_low_vswing(encoder))
1566		return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries);
1567	else
1568		return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1569}
1570
1571static const struct intel_ddi_buf_trans *
1572adls_get_combo_buf_trans(struct intel_encoder *encoder,
1573			 const struct intel_crtc_state *crtc_state,
1574			 int *n_entries)
1575{
1576	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1577		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1578	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1579		return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1580	else
1581		return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1582}
1583
1584static const struct intel_ddi_buf_trans *
1585adlp_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1586			    const struct intel_crtc_state *crtc_state,
1587			    int *n_entries)
1588{
1589	if (crtc_state->port_clock > 270000)
1590		return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1591	else
1592		return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr, n_entries);
1593}
1594
1595static const struct intel_ddi_buf_trans *
1596adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1597			     const struct intel_crtc_state *crtc_state,
1598			     int *n_entries)
1599{
1600	if (crtc_state->port_clock > 540000) {
1601		return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3,
1602					   n_entries);
1603	} else if (use_edp_hobl(encoder)) {
1604		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1605					   n_entries);
1606	} else if (use_edp_low_vswing(encoder)) {
1607		return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2,
1608					   n_entries);
1609	}
1610
1611	return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1612}
1613
1614static const struct intel_ddi_buf_trans *
1615adlp_get_combo_buf_trans(struct intel_encoder *encoder,
1616			 const struct intel_crtc_state *crtc_state,
1617			 int *n_entries)
1618{
1619	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1620		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1621	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1622		return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1623	else
1624		return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1625}
1626
1627static const struct intel_ddi_buf_trans *
1628tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
1629			 const struct intel_crtc_state *crtc_state,
1630			 int *n_entries)
1631{
1632	if (crtc_state->port_clock > 270000) {
1633		return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr2,
1634					   n_entries);
1635	} else {
1636		return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr,
1637					   n_entries);
1638	}
1639}
1640
1641static const struct intel_ddi_buf_trans *
1642tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
1643		      const struct intel_crtc_state *crtc_state,
1644		      int *n_entries)
1645{
1646	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1647		return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
1648	else
1649		return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
1650}
1651
1652static const struct intel_ddi_buf_trans *
1653adlp_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
1654			  const struct intel_crtc_state *crtc_state,
1655			  int *n_entries)
1656{
1657	if (crtc_state->port_clock > 270000) {
1658		return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr2_hbr3,
1659					   n_entries);
1660	} else {
1661		return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr,
1662					   n_entries);
1663	}
1664}
1665
1666static const struct intel_ddi_buf_trans *
1667adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
1668		       const struct intel_crtc_state *crtc_state,
1669		       int *n_entries)
1670{
1671	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1672		return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
1673	else
1674		return adlp_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
1675}
1676
1677static const struct intel_ddi_buf_trans *
1678dg2_get_snps_buf_trans(struct intel_encoder *encoder,
1679		       const struct intel_crtc_state *crtc_state,
1680		       int *n_entries)
1681{
1682	if (intel_crtc_has_dp_encoder(crtc_state) &&
1683	    intel_dp_is_uhbr(crtc_state))
1684		return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
1685	else
1686		return intel_get_buf_trans(&dg2_snps_trans, n_entries);
1687}
1688
1689static const struct intel_ddi_buf_trans *
1690mtl_get_cx0_buf_trans(struct intel_encoder *encoder,
1691		      const struct intel_crtc_state *crtc_state,
1692		      int *n_entries)
1693{
1694	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1695	enum phy phy = intel_port_to_phy(i915, encoder->port);
1696
1697	if (intel_crtc_has_dp_encoder(crtc_state) && crtc_state->port_clock >= 1000000)
1698		return intel_get_buf_trans(&mtl_c20_trans_uhbr, n_entries);
1699	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && !(intel_is_c10phy(i915, phy)))
1700		return intel_get_buf_trans(&mtl_c20_trans_hdmi, n_entries);
1701	else if (!intel_is_c10phy(i915, phy))
1702		return intel_get_buf_trans(&mtl_c20_trans_dp14, n_entries);
1703	else
1704		return intel_get_buf_trans(&mtl_c10_trans_dp14, n_entries);
1705}
1706
1707void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
1708{
1709	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1710	enum phy phy = intel_port_to_phy(i915, encoder->port);
1711
1712	if (DISPLAY_VER(i915) >= 14) {
1713		encoder->get_buf_trans = mtl_get_cx0_buf_trans;
1714	} else if (IS_DG2(i915)) {
1715		encoder->get_buf_trans = dg2_get_snps_buf_trans;
1716	} else if (IS_ALDERLAKE_P(i915)) {
1717		if (intel_phy_is_combo(i915, phy))
1718			encoder->get_buf_trans = adlp_get_combo_buf_trans;
1719		else
1720			encoder->get_buf_trans = adlp_get_dkl_buf_trans;
1721	} else if (IS_ALDERLAKE_S(i915)) {
1722		encoder->get_buf_trans = adls_get_combo_buf_trans;
1723	} else if (IS_ROCKETLAKE(i915)) {
1724		encoder->get_buf_trans = rkl_get_combo_buf_trans;
1725	} else if (IS_DG1(i915)) {
1726		encoder->get_buf_trans = dg1_get_combo_buf_trans;
1727	} else if (DISPLAY_VER(i915) >= 12) {
1728		if (intel_phy_is_combo(i915, phy))
1729			encoder->get_buf_trans = tgl_get_combo_buf_trans;
1730		else
1731			encoder->get_buf_trans = tgl_get_dkl_buf_trans;
1732	} else if (DISPLAY_VER(i915) == 11) {
1733		if (IS_PLATFORM(i915, INTEL_JASPERLAKE))
1734			encoder->get_buf_trans = jsl_get_combo_buf_trans;
1735		else if (IS_PLATFORM(i915, INTEL_ELKHARTLAKE))
1736			encoder->get_buf_trans = ehl_get_combo_buf_trans;
1737		else if (intel_phy_is_combo(i915, phy))
1738			encoder->get_buf_trans = icl_get_combo_buf_trans;
1739		else
1740			encoder->get_buf_trans = icl_get_mg_buf_trans;
1741	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
1742		encoder->get_buf_trans = bxt_get_buf_trans;
1743	} else if (IS_COMETLAKE_ULX(i915) || IS_COFFEELAKE_ULX(i915) || IS_KABYLAKE_ULX(i915)) {
1744		encoder->get_buf_trans = kbl_y_get_buf_trans;
1745	} else if (IS_COMETLAKE_ULT(i915) || IS_COFFEELAKE_ULT(i915) || IS_KABYLAKE_ULT(i915)) {
1746		encoder->get_buf_trans = kbl_u_get_buf_trans;
1747	} else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
1748		encoder->get_buf_trans = kbl_get_buf_trans;
1749	} else if (IS_SKYLAKE_ULX(i915)) {
1750		encoder->get_buf_trans = skl_y_get_buf_trans;
1751	} else if (IS_SKYLAKE_ULT(i915)) {
1752		encoder->get_buf_trans = skl_u_get_buf_trans;
1753	} else if (IS_SKYLAKE(i915)) {
1754		encoder->get_buf_trans = skl_get_buf_trans;
1755	} else if (IS_BROADWELL(i915)) {
1756		encoder->get_buf_trans = bdw_get_buf_trans;
1757	} else if (IS_HASWELL(i915)) {
1758		encoder->get_buf_trans = hsw_get_buf_trans;
1759	} else {
1760		MISSING_CASE(INTEL_INFO(i915)->platform);
1761	}
1762}