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  */
18 static 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 
30 static const struct intel_ddi_buf_trans hsw_trans_dp = {
31 	.entries = _hsw_trans_dp,
32 	.num_entries = ARRAY_SIZE(_hsw_trans_dp),
33 };
34 
35 static 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 
47 static const struct intel_ddi_buf_trans hsw_trans_fdi = {
48 	.entries = _hsw_trans_fdi,
49 	.num_entries = ARRAY_SIZE(_hsw_trans_fdi),
50 };
51 
52 static 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 
68 static 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 
74 static 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 
86 static const struct intel_ddi_buf_trans bdw_trans_edp = {
87 	.entries = _bdw_trans_edp,
88 	.num_entries = ARRAY_SIZE(_bdw_trans_edp),
89 };
90 
91 static 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 
103 static const struct intel_ddi_buf_trans bdw_trans_dp = {
104 	.entries = _bdw_trans_dp,
105 	.num_entries = ARRAY_SIZE(_bdw_trans_dp),
106 };
107 
108 static 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 
120 static const struct intel_ddi_buf_trans bdw_trans_fdi = {
121 	.entries = _bdw_trans_fdi,
122 	.num_entries = ARRAY_SIZE(_bdw_trans_fdi),
123 };
124 
125 static 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 
139 static 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 */
146 static 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 
158 static 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 */
164 static 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 
176 static 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 */
182 static 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 
194 static 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 */
200 static 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 
212 static 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 */
218 static 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 
230 static 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 */
236 static 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 
248 static 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  */
257 static 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 
270 static 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  */
279 static 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 
292 static 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  */
301 static 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 
314 static 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 */
320 static 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 
334 static 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 */
341 static 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 
355 static 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 
361 static 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 
375 static const struct intel_ddi_buf_trans bxt_trans_dp = {
376 	.entries = _bxt_trans_dp,
377 	.num_entries = ARRAY_SIZE(_bxt_trans_dp),
378 };
379 
380 static 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 
394 static 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  */
402 static 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 
416 static 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 */
423 static 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 
437 static 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 
442 static 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 
456 static 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 
461 static 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 
472 static 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 
478 static 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 
492 static 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 
497 static 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 
511 static 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 
516 static 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 
530 static 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 
535 static 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 
549 static 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 
554 static 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 
568 static 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 
573 static 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 
587 static 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 
592 static 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 
606 static 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 
611 static 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 
625 static 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 
630 static 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 
644 static 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 
650 static 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 
664 static 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 
669 static 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 
683 static 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 
688 static 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 
702 static 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 
708 static 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 
722 static 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 
727 static 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 
741 static 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 
746 static 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 
760 static 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  */
769 static 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 
782 static 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 
787 static 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 
801 static 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 
806 static 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 
820 static 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 
825 static 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 
839 static 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 
844 static 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 
858 static 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 
863 static 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 
877 static 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 
882 static 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 
896 static 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 
901 static 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 
915 static 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 
929 static 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 
943 static 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 
948 static 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 
953 static 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 
958 static 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 
972 static 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 
977 static 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 
991 static 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 
996 static 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 
1009 static 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 
1015 static 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 
1034 static 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 
1039 static 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 
1052 static const struct intel_ddi_buf_trans mtl_cx0_trans = {
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 /* DP2.0 */
1059 static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = {
1060 	{ .snps = { 48, 0, 0 } },       /* preset 0 */
1061 	{ .snps = { 43, 0, 5 } },       /* preset 1 */
1062 	{ .snps = { 40, 0, 8 } },       /* preset 2 */
1063 	{ .snps = { 37, 0, 11 } },      /* preset 3 */
1064 	{ .snps = { 33, 0, 15 } },      /* preset 4 */
1065 	{ .snps = { 46, 2, 0 } },       /* preset 5 */
1066 	{ .snps = { 42, 2, 4 } },       /* preset 6 */
1067 	{ .snps = { 38, 2, 8 } },       /* preset 7 */
1068 	{ .snps = { 35, 2, 11 } },      /* preset 8 */
1069 	{ .snps = { 33, 2, 13 } },      /* preset 9 */
1070 	{ .snps = { 44, 4, 0 } },       /* preset 10 */
1071 	{ .snps = { 40, 4, 4 } },       /* preset 11 */
1072 	{ .snps = { 37, 4, 7 } },       /* preset 12 */
1073 	{ .snps = { 33, 4, 11 } },      /* preset 13 */
1074 	{ .snps = { 40, 8, 0 } },	/* preset 14 */
1075 	{ .snps = { 28, 2, 2 } },	/* preset 15 */
1076 };
1077 
1078 /* HDMI2.0 */
1079 static const union intel_ddi_buf_trans_entry _mtl_c20_trans_hdmi[] = {
1080 	{ .snps = { 48, 0, 0 } },       /* preset 0 */
1081 	{ .snps = { 38, 4, 6 } },       /* preset 1 */
1082 	{ .snps = { 36, 4, 8 } },       /* preset 2 */
1083 	{ .snps = { 34, 4, 10 } },      /* preset 3 */
1084 	{ .snps = { 32, 4, 12 } },      /* preset 4 */
1085 };
1086 
1087 static const struct intel_ddi_buf_trans mtl_c20_trans_hdmi = {
1088 	.entries = _mtl_c20_trans_hdmi,
1089 	.num_entries = ARRAY_SIZE(_mtl_c20_trans_hdmi),
1090 	.hdmi_default_entry = 0,
1091 };
1092 
1093 static const struct intel_ddi_buf_trans mtl_c20_trans_uhbr = {
1094 	.entries = _mtl_c20_trans_uhbr,
1095 	.num_entries = ARRAY_SIZE(_mtl_c20_trans_uhbr),
1096 };
1097 
1098 bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
1099 {
1100 	return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
1101 }
1102 
1103 static bool use_edp_hobl(struct intel_encoder *encoder)
1104 {
1105 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1106 	struct intel_connector *connector = intel_dp->attached_connector;
1107 
1108 	return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed;
1109 }
1110 
1111 static bool use_edp_low_vswing(struct intel_encoder *encoder)
1112 {
1113 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
1114 	struct intel_connector *connector = intel_dp->attached_connector;
1115 
1116 	return connector->panel.vbt.edp.low_vswing;
1117 }
1118 
1119 static const struct intel_ddi_buf_trans *
1120 intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries)
1121 {
1122 	*num_entries = trans->num_entries;
1123 	return trans;
1124 }
1125 
1126 static const struct intel_ddi_buf_trans *
1127 hsw_get_buf_trans(struct intel_encoder *encoder,
1128 		  const struct intel_crtc_state *crtc_state,
1129 		  int *n_entries)
1130 {
1131 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
1132 		return intel_get_buf_trans(&hsw_trans_fdi, n_entries);
1133 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1134 		return intel_get_buf_trans(&hsw_trans_hdmi, n_entries);
1135 	else
1136 		return intel_get_buf_trans(&hsw_trans_dp, n_entries);
1137 }
1138 
1139 static const struct intel_ddi_buf_trans *
1140 bdw_get_buf_trans(struct intel_encoder *encoder,
1141 		  const struct intel_crtc_state *crtc_state,
1142 		  int *n_entries)
1143 {
1144 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
1145 		return intel_get_buf_trans(&bdw_trans_fdi, n_entries);
1146 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1147 		return intel_get_buf_trans(&bdw_trans_hdmi, n_entries);
1148 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1149 		 use_edp_low_vswing(encoder))
1150 		return intel_get_buf_trans(&bdw_trans_edp, n_entries);
1151 	else
1152 		return intel_get_buf_trans(&bdw_trans_dp, n_entries);
1153 }
1154 
1155 static int skl_buf_trans_num_entries(enum port port, int n_entries)
1156 {
1157 	/* Only DDIA and DDIE can select the 10th register with DP */
1158 	if (port == PORT_A || port == PORT_E)
1159 		return min(n_entries, 10);
1160 	else
1161 		return min(n_entries, 9);
1162 }
1163 
1164 static const struct intel_ddi_buf_trans *
1165 _skl_get_buf_trans_dp(struct intel_encoder *encoder,
1166 		      const struct intel_ddi_buf_trans *trans,
1167 		      int *n_entries)
1168 {
1169 	trans = intel_get_buf_trans(trans, n_entries);
1170 	*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
1171 	return trans;
1172 }
1173 
1174 static const struct intel_ddi_buf_trans *
1175 skl_y_get_buf_trans(struct intel_encoder *encoder,
1176 		    const struct intel_crtc_state *crtc_state,
1177 		    int *n_entries)
1178 {
1179 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1180 		return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
1181 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1182 		 use_edp_low_vswing(encoder))
1183 		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
1184 	else
1185 		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries);
1186 }
1187 
1188 static const struct intel_ddi_buf_trans *
1189 skl_u_get_buf_trans(struct intel_encoder *encoder,
1190 		    const struct intel_crtc_state *crtc_state,
1191 		    int *n_entries)
1192 {
1193 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1194 		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1195 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1196 		 use_edp_low_vswing(encoder))
1197 		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
1198 	else
1199 		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries);
1200 }
1201 
1202 static const struct intel_ddi_buf_trans *
1203 skl_get_buf_trans(struct intel_encoder *encoder,
1204 		  const struct intel_crtc_state *crtc_state,
1205 		  int *n_entries)
1206 {
1207 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1208 		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1209 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1210 		 use_edp_low_vswing(encoder))
1211 		return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
1212 	else
1213 		return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries);
1214 }
1215 
1216 static const struct intel_ddi_buf_trans *
1217 kbl_y_get_buf_trans(struct intel_encoder *encoder,
1218 		    const struct intel_crtc_state *crtc_state,
1219 		    int *n_entries)
1220 {
1221 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1222 		return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
1223 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1224 		 use_edp_low_vswing(encoder))
1225 		return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
1226 	else
1227 		return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries);
1228 }
1229 
1230 static const struct intel_ddi_buf_trans *
1231 kbl_u_get_buf_trans(struct intel_encoder *encoder,
1232 		    const struct intel_crtc_state *crtc_state,
1233 		    int *n_entries)
1234 {
1235 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1236 		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1237 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1238 		 use_edp_low_vswing(encoder))
1239 		return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
1240 	else
1241 		return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries);
1242 }
1243 
1244 static const struct intel_ddi_buf_trans *
1245 kbl_get_buf_trans(struct intel_encoder *encoder,
1246 		  const struct intel_crtc_state *crtc_state,
1247 		  int *n_entries)
1248 {
1249 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1250 		return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
1251 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1252 		 use_edp_low_vswing(encoder))
1253 		return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
1254 	else
1255 		return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries);
1256 }
1257 
1258 static const struct intel_ddi_buf_trans *
1259 bxt_get_buf_trans(struct intel_encoder *encoder,
1260 		  const struct intel_crtc_state *crtc_state,
1261 		  int *n_entries)
1262 {
1263 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1264 		return intel_get_buf_trans(&bxt_trans_hdmi, n_entries);
1265 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1266 		 use_edp_low_vswing(encoder))
1267 		return intel_get_buf_trans(&bxt_trans_edp, n_entries);
1268 	else
1269 		return intel_get_buf_trans(&bxt_trans_dp, n_entries);
1270 }
1271 
1272 static const struct intel_ddi_buf_trans *
1273 icl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1274 			   const struct intel_crtc_state *crtc_state,
1275 			   int *n_entries)
1276 {
1277 	return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1278 				   n_entries);
1279 }
1280 
1281 static const struct intel_ddi_buf_trans *
1282 icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1283 			    const struct intel_crtc_state *crtc_state,
1284 			    int *n_entries)
1285 {
1286 	if (crtc_state->port_clock > 540000) {
1287 		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1288 					   n_entries);
1289 	} else if (use_edp_low_vswing(encoder)) {
1290 		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1291 					   n_entries);
1292 	}
1293 
1294 	return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1295 }
1296 
1297 static const struct intel_ddi_buf_trans *
1298 icl_get_combo_buf_trans(struct intel_encoder *encoder,
1299 			const struct intel_crtc_state *crtc_state,
1300 			int *n_entries)
1301 {
1302 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1303 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1304 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1305 		return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1306 	else
1307 		return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1308 }
1309 
1310 static const struct intel_ddi_buf_trans *
1311 icl_get_mg_buf_trans_dp(struct intel_encoder *encoder,
1312 			const struct intel_crtc_state *crtc_state,
1313 			int *n_entries)
1314 {
1315 	if (crtc_state->port_clock > 270000) {
1316 		return intel_get_buf_trans(&icl_mg_phy_trans_hbr2_hbr3,
1317 					   n_entries);
1318 	} else {
1319 		return intel_get_buf_trans(&icl_mg_phy_trans_rbr_hbr,
1320 					   n_entries);
1321 	}
1322 }
1323 
1324 static const struct intel_ddi_buf_trans *
1325 icl_get_mg_buf_trans(struct intel_encoder *encoder,
1326 		     const struct intel_crtc_state *crtc_state,
1327 		     int *n_entries)
1328 {
1329 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1330 		return intel_get_buf_trans(&icl_mg_phy_trans_hdmi, n_entries);
1331 	else
1332 		return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries);
1333 }
1334 
1335 static const struct intel_ddi_buf_trans *
1336 ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1337 			    const struct intel_crtc_state *crtc_state,
1338 			    int *n_entries)
1339 {
1340 	if (crtc_state->port_clock > 270000)
1341 		return intel_get_buf_trans(&ehl_combo_phy_trans_edp_hbr2, n_entries);
1342 	else
1343 		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2, n_entries);
1344 }
1345 
1346 static const struct intel_ddi_buf_trans *
1347 ehl_get_combo_buf_trans(struct intel_encoder *encoder,
1348 			const struct intel_crtc_state *crtc_state,
1349 			int *n_entries)
1350 {
1351 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1352 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1353 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1354 		 use_edp_low_vswing(encoder))
1355 		return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1356 	else
1357 		return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries);
1358 }
1359 
1360 static const struct intel_ddi_buf_trans *
1361 jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1362 			    const struct intel_crtc_state *crtc_state,
1363 			    int *n_entries)
1364 {
1365 	if (crtc_state->port_clock > 270000)
1366 		return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr2, n_entries);
1367 	else
1368 		return intel_get_buf_trans(&jsl_combo_phy_trans_edp_hbr, n_entries);
1369 }
1370 
1371 static const struct intel_ddi_buf_trans *
1372 jsl_get_combo_buf_trans(struct intel_encoder *encoder,
1373 			const struct intel_crtc_state *crtc_state,
1374 			int *n_entries)
1375 {
1376 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1377 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1378 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
1379 		 use_edp_low_vswing(encoder))
1380 		return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1381 	else
1382 		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries);
1383 }
1384 
1385 static const struct intel_ddi_buf_trans *
1386 tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1387 			   const struct intel_crtc_state *crtc_state,
1388 			   int *n_entries)
1389 {
1390 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
1391 
1392 	if (crtc_state->port_clock > 270000) {
1393 		if (IS_TGL_UY(dev_priv)) {
1394 			return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
1395 						   n_entries);
1396 		} else {
1397 			return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr2,
1398 						   n_entries);
1399 		}
1400 	} else {
1401 		return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr,
1402 					   n_entries);
1403 	}
1404 }
1405 
1406 static const struct intel_ddi_buf_trans *
1407 tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1408 			    const struct intel_crtc_state *crtc_state,
1409 			    int *n_entries)
1410 {
1411 	if (crtc_state->port_clock > 540000) {
1412 		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1413 					   n_entries);
1414 	} else if (use_edp_hobl(encoder)) {
1415 		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1416 					   n_entries);
1417 	} else if (use_edp_low_vswing(encoder)) {
1418 		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1419 					   n_entries);
1420 	}
1421 
1422 	return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1423 }
1424 
1425 static const struct intel_ddi_buf_trans *
1426 tgl_get_combo_buf_trans(struct intel_encoder *encoder,
1427 			const struct intel_crtc_state *crtc_state,
1428 			int *n_entries)
1429 {
1430 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1431 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1432 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1433 		return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1434 	else
1435 		return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1436 }
1437 
1438 static const struct intel_ddi_buf_trans *
1439 dg1_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1440 			   const struct intel_crtc_state *crtc_state,
1441 			   int *n_entries)
1442 {
1443 	if (crtc_state->port_clock > 270000)
1444 		return intel_get_buf_trans(&dg1_combo_phy_trans_dp_hbr2_hbr3,
1445 					   n_entries);
1446 	else
1447 		return intel_get_buf_trans(&dg1_combo_phy_trans_dp_rbr_hbr,
1448 					   n_entries);
1449 }
1450 
1451 static const struct intel_ddi_buf_trans *
1452 dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1453 			    const struct intel_crtc_state *crtc_state,
1454 			    int *n_entries)
1455 {
1456 	if (crtc_state->port_clock > 540000)
1457 		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1458 					   n_entries);
1459 	else if (use_edp_hobl(encoder))
1460 		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1461 					   n_entries);
1462 	else if (use_edp_low_vswing(encoder))
1463 		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1464 					   n_entries);
1465 	else
1466 		return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1467 }
1468 
1469 static const struct intel_ddi_buf_trans *
1470 dg1_get_combo_buf_trans(struct intel_encoder *encoder,
1471 			const struct intel_crtc_state *crtc_state,
1472 			int *n_entries)
1473 {
1474 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1475 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1476 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1477 		return dg1_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1478 	else
1479 		return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1480 }
1481 
1482 static const struct intel_ddi_buf_trans *
1483 rkl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1484 			   const struct intel_crtc_state *crtc_state,
1485 			   int *n_entries)
1486 {
1487 	if (crtc_state->port_clock > 270000)
1488 		return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1489 	else
1490 		return intel_get_buf_trans(&rkl_combo_phy_trans_dp_hbr, n_entries);
1491 }
1492 
1493 static const struct intel_ddi_buf_trans *
1494 rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1495 			    const struct intel_crtc_state *crtc_state,
1496 			    int *n_entries)
1497 {
1498 	if (crtc_state->port_clock > 540000) {
1499 		return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
1500 					   n_entries);
1501 	} else if (use_edp_hobl(encoder)) {
1502 		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1503 					   n_entries);
1504 	} else if (use_edp_low_vswing(encoder)) {
1505 		return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
1506 					   n_entries);
1507 	}
1508 
1509 	return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1510 }
1511 
1512 static const struct intel_ddi_buf_trans *
1513 rkl_get_combo_buf_trans(struct intel_encoder *encoder,
1514 			const struct intel_crtc_state *crtc_state,
1515 			int *n_entries)
1516 {
1517 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1518 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1519 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1520 		return rkl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1521 	else
1522 		return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1523 }
1524 
1525 static const struct intel_ddi_buf_trans *
1526 adls_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1527 			    const struct intel_crtc_state *crtc_state,
1528 			    int *n_entries)
1529 {
1530 	if (crtc_state->port_clock > 270000)
1531 		return intel_get_buf_trans(&adls_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1532 	else
1533 		return intel_get_buf_trans(&tgl_combo_phy_trans_dp_hbr, n_entries);
1534 }
1535 
1536 static const struct intel_ddi_buf_trans *
1537 adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1538 			     const struct intel_crtc_state *crtc_state,
1539 			     int *n_entries)
1540 {
1541 	if (crtc_state->port_clock > 540000)
1542 		return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries);
1543 	else if (use_edp_hobl(encoder))
1544 		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries);
1545 	else if (use_edp_low_vswing(encoder))
1546 		return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries);
1547 	else
1548 		return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1549 }
1550 
1551 static const struct intel_ddi_buf_trans *
1552 adls_get_combo_buf_trans(struct intel_encoder *encoder,
1553 			 const struct intel_crtc_state *crtc_state,
1554 			 int *n_entries)
1555 {
1556 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1557 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1558 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1559 		return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1560 	else
1561 		return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1562 }
1563 
1564 static const struct intel_ddi_buf_trans *
1565 adlp_get_combo_buf_trans_dp(struct intel_encoder *encoder,
1566 			    const struct intel_crtc_state *crtc_state,
1567 			    int *n_entries)
1568 {
1569 	if (crtc_state->port_clock > 270000)
1570 		return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr2_hbr3, n_entries);
1571 	else
1572 		return intel_get_buf_trans(&adlp_combo_phy_trans_dp_hbr, n_entries);
1573 }
1574 
1575 static const struct intel_ddi_buf_trans *
1576 adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
1577 			     const struct intel_crtc_state *crtc_state,
1578 			     int *n_entries)
1579 {
1580 	if (crtc_state->port_clock > 540000) {
1581 		return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3,
1582 					   n_entries);
1583 	} else if (use_edp_hobl(encoder)) {
1584 		return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
1585 					   n_entries);
1586 	} else if (use_edp_low_vswing(encoder)) {
1587 		return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2,
1588 					   n_entries);
1589 	}
1590 
1591 	return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1592 }
1593 
1594 static const struct intel_ddi_buf_trans *
1595 adlp_get_combo_buf_trans(struct intel_encoder *encoder,
1596 			 const struct intel_crtc_state *crtc_state,
1597 			 int *n_entries)
1598 {
1599 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1600 		return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
1601 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
1602 		return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
1603 	else
1604 		return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
1605 }
1606 
1607 static const struct intel_ddi_buf_trans *
1608 tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
1609 			 const struct intel_crtc_state *crtc_state,
1610 			 int *n_entries)
1611 {
1612 	if (crtc_state->port_clock > 270000) {
1613 		return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr2,
1614 					   n_entries);
1615 	} else {
1616 		return intel_get_buf_trans(&tgl_dkl_phy_trans_dp_hbr,
1617 					   n_entries);
1618 	}
1619 }
1620 
1621 static const struct intel_ddi_buf_trans *
1622 tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
1623 		      const struct intel_crtc_state *crtc_state,
1624 		      int *n_entries)
1625 {
1626 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1627 		return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
1628 	else
1629 		return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
1630 }
1631 
1632 static const struct intel_ddi_buf_trans *
1633 adlp_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
1634 			  const struct intel_crtc_state *crtc_state,
1635 			  int *n_entries)
1636 {
1637 	if (crtc_state->port_clock > 270000) {
1638 		return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr2_hbr3,
1639 					   n_entries);
1640 	} else {
1641 		return intel_get_buf_trans(&adlp_dkl_phy_trans_dp_hbr,
1642 					   n_entries);
1643 	}
1644 }
1645 
1646 static const struct intel_ddi_buf_trans *
1647 adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
1648 		       const struct intel_crtc_state *crtc_state,
1649 		       int *n_entries)
1650 {
1651 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
1652 		return intel_get_buf_trans(&tgl_dkl_phy_trans_hdmi, n_entries);
1653 	else
1654 		return adlp_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
1655 }
1656 
1657 static const struct intel_ddi_buf_trans *
1658 dg2_get_snps_buf_trans(struct intel_encoder *encoder,
1659 		       const struct intel_crtc_state *crtc_state,
1660 		       int *n_entries)
1661 {
1662 	if (intel_crtc_has_dp_encoder(crtc_state) &&
1663 	    intel_dp_is_uhbr(crtc_state))
1664 		return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
1665 	else
1666 		return intel_get_buf_trans(&dg2_snps_trans, n_entries);
1667 }
1668 
1669 static const struct intel_ddi_buf_trans *
1670 mtl_get_cx0_buf_trans(struct intel_encoder *encoder,
1671 		      const struct intel_crtc_state *crtc_state,
1672 		      int *n_entries)
1673 {
1674 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1675 	enum phy phy = intel_port_to_phy(i915, encoder->port);
1676 
1677 	if (intel_crtc_has_dp_encoder(crtc_state) && crtc_state->port_clock >= 1000000)
1678 		return intel_get_buf_trans(&mtl_c20_trans_uhbr, n_entries);
1679 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && !(intel_is_c10phy(i915, phy)))
1680 		return intel_get_buf_trans(&mtl_c20_trans_hdmi, n_entries);
1681 	else
1682 		return intel_get_buf_trans(&mtl_cx0_trans, n_entries);
1683 }
1684 
1685 void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
1686 {
1687 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
1688 	enum phy phy = intel_port_to_phy(i915, encoder->port);
1689 
1690 	if (DISPLAY_VER(i915) >= 14) {
1691 		encoder->get_buf_trans = mtl_get_cx0_buf_trans;
1692 	} else if (IS_DG2(i915)) {
1693 		encoder->get_buf_trans = dg2_get_snps_buf_trans;
1694 	} else if (IS_ALDERLAKE_P(i915)) {
1695 		if (intel_phy_is_combo(i915, phy))
1696 			encoder->get_buf_trans = adlp_get_combo_buf_trans;
1697 		else
1698 			encoder->get_buf_trans = adlp_get_dkl_buf_trans;
1699 	} else if (IS_ALDERLAKE_S(i915)) {
1700 		encoder->get_buf_trans = adls_get_combo_buf_trans;
1701 	} else if (IS_ROCKETLAKE(i915)) {
1702 		encoder->get_buf_trans = rkl_get_combo_buf_trans;
1703 	} else if (IS_DG1(i915)) {
1704 		encoder->get_buf_trans = dg1_get_combo_buf_trans;
1705 	} else if (DISPLAY_VER(i915) >= 12) {
1706 		if (intel_phy_is_combo(i915, phy))
1707 			encoder->get_buf_trans = tgl_get_combo_buf_trans;
1708 		else
1709 			encoder->get_buf_trans = tgl_get_dkl_buf_trans;
1710 	} else if (DISPLAY_VER(i915) == 11) {
1711 		if (IS_PLATFORM(i915, INTEL_JASPERLAKE))
1712 			encoder->get_buf_trans = jsl_get_combo_buf_trans;
1713 		else if (IS_PLATFORM(i915, INTEL_ELKHARTLAKE))
1714 			encoder->get_buf_trans = ehl_get_combo_buf_trans;
1715 		else if (intel_phy_is_combo(i915, phy))
1716 			encoder->get_buf_trans = icl_get_combo_buf_trans;
1717 		else
1718 			encoder->get_buf_trans = icl_get_mg_buf_trans;
1719 	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
1720 		encoder->get_buf_trans = bxt_get_buf_trans;
1721 	} else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) {
1722 		encoder->get_buf_trans = kbl_y_get_buf_trans;
1723 	} else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) {
1724 		encoder->get_buf_trans = kbl_u_get_buf_trans;
1725 	} else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
1726 		encoder->get_buf_trans = kbl_get_buf_trans;
1727 	} else if (IS_SKL_ULX(i915)) {
1728 		encoder->get_buf_trans = skl_y_get_buf_trans;
1729 	} else if (IS_SKL_ULT(i915)) {
1730 		encoder->get_buf_trans = skl_u_get_buf_trans;
1731 	} else if (IS_SKYLAKE(i915)) {
1732 		encoder->get_buf_trans = skl_get_buf_trans;
1733 	} else if (IS_BROADWELL(i915)) {
1734 		encoder->get_buf_trans = bdw_get_buf_trans;
1735 	} else if (IS_HASWELL(i915)) {
1736 		encoder->get_buf_trans = hsw_get_buf_trans;
1737 	} else {
1738 		MISSING_CASE(INTEL_INFO(i915)->platform);
1739 	}
1740 }
1741