• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2014, NVIDIA Corporation.
4  */
5 
6 #ifndef _TEGRA_DISPLAYPORT_H
7 #define _TEGRA_DISPLAYPORT_H
8 
9 #include <linux/drm_dp_helper.h>
10 
11 struct dpaux_ctlr {
12 	u32 reserved0;
13 	u32 intr_en_aux;
14 	u32 reserved2_4;
15 	u32 intr_aux;
16 };
17 
18 #define DPAUX_INTR_EN_AUX				0x1
19 #define DPAUX_INTR_AUX					0x5
20 #define DPAUX_DP_AUXDATA_WRITE_W(i)			(0x9 + 4 * (i))
21 #define DPAUX_DP_AUXDATA_READ_W(i)			(0x19 + 4 * (i))
22 #define DPAUX_DP_AUXADDR				0x29
23 #define DPAUX_DP_AUXCTL					0x2d
24 #define DPAUX_DP_AUXCTL_CMDLEN_SHIFT			0
25 #define DPAUX_DP_AUXCTL_CMDLEN_FIELD			0xff
26 #define DPAUX_DP_AUXCTL_CMD_SHIFT			12
27 #define DPAUX_DP_AUXCTL_CMD_MASK			(0xf << 12)
28 #define DPAUX_DP_AUXCTL_CMD_I2CWR			(0 << 12)
29 #define DPAUX_DP_AUXCTL_CMD_I2CRD			(1 << 12)
30 #define DPAUX_DP_AUXCTL_CMD_I2CREQWSTAT			(2 << 12)
31 #define DPAUX_DP_AUXCTL_CMD_MOTWR			(4 << 12)
32 #define DPAUX_DP_AUXCTL_CMD_MOTRD			(5 << 12)
33 #define DPAUX_DP_AUXCTL_CMD_MOTREQWSTAT			(6 << 12)
34 #define DPAUX_DP_AUXCTL_CMD_AUXWR			(8 << 12)
35 #define DPAUX_DP_AUXCTL_CMD_AUXRD			(9 << 12)
36 #define DPAUX_DP_AUXCTL_TRANSACTREQ_SHIFT		16
37 #define DPAUX_DP_AUXCTL_TRANSACTREQ_MASK		(0x1 << 16)
38 #define DPAUX_DP_AUXCTL_TRANSACTREQ_DONE		(0 << 16)
39 #define DPAUX_DP_AUXCTL_TRANSACTREQ_PENDING		(1 << 16)
40 #define DPAUX_DP_AUXCTL_RST_SHIFT			31
41 #define DPAUX_DP_AUXCTL_RST_DEASSERT			(0 << 31)
42 #define DPAUX_DP_AUXCTL_RST_ASSERT			(1 << 31)
43 #define DPAUX_DP_AUXSTAT				0x31
44 #define DPAUX_DP_AUXSTAT_HPD_STATUS_SHIFT		28
45 #define DPAUX_DP_AUXSTAT_HPD_STATUS_UNPLUG		(0 << 28)
46 #define DPAUX_DP_AUXSTAT_HPD_STATUS_PLUGGED		(1 << 28)
47 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SHIFT		20
48 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_MASK		(0xf << 20)
49 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_IDLE		(0 << 20)
50 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SYNC		(1 << 20)
51 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_START1		(2 << 20)
52 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_COMMAND		(3 << 20)
53 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_ADDRESS		(4 << 20)
54 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_LENGTH		(5 << 20)
55 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_WRITE1		(6 << 20)
56 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_READ1		(7 << 20)
57 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_GET_M		(8 << 20)
58 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP1		(9 << 20)
59 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP2		(10 << 20)
60 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_REPLY		(11 << 20)
61 #define DPAUX_DP_AUXSTAT_AUXCTL_STATE_CLEANUP		(12 << 20)
62 #define DPAUX_DP_AUXSTAT_REPLYTYPE_SHIFT		16
63 #define DPAUX_DP_AUXSTAT_REPLYTYPE_MASK			(0xf << 16)
64 #define DPAUX_DP_AUXSTAT_REPLYTYPE_ACK			(0 << 16)
65 #define DPAUX_DP_AUXSTAT_REPLYTYPE_NACK			(1 << 16)
66 #define DPAUX_DP_AUXSTAT_REPLYTYPE_DEFER		(2 << 16)
67 #define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CNACK		(4 << 16)
68 #define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CDEFER		(8 << 16)
69 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_SHIFT		11
70 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_NOT_PENDING	(0 << 11)
71 #define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_PENDING		(1 << 11)
72 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_SHIFT		10
73 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_NOT_PENDING	(0 << 10)
74 #define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_PENDING		(1 << 10)
75 #define DPAUX_DP_AUXSTAT_RX_ERROR_SHIFT			9
76 #define DPAUX_DP_AUXSTAT_RX_ERROR_NOT_PENDING		(0 << 9)
77 #define DPAUX_DP_AUXSTAT_RX_ERROR_PENDING		(1 << 9)
78 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_SHIFT		8
79 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_NOT_PENDING	(0 << 8)
80 #define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_PENDING		(1 << 8)
81 #define DPAUX_DP_AUXSTAT_REPLY_M_SHIFT			0
82 #define DPAUX_DP_AUXSTAT_REPLY_M_MASK			(0xff << 0)
83 #define DPAUX_HPD_CONFIG				(0x3d)
84 #define DPAUX_HPD_IRQ_CONFIG				0x41
85 #define DPAUX_DP_AUX_CONFIG				0x45
86 #define DPAUX_HYBRID_PADCTL				0x49
87 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_SHIFT	15
88 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_DISABLE	(0 << 15)
89 #define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_ENABLE	(1 << 15)
90 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_SHIFT	14
91 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_DISABLE	(0 << 14)
92 #define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_ENABLE	(1 << 14)
93 #define DPAUX_HYBRID_PADCTL_AUX_CMH_SHIFT		12
94 #define DPAUX_HYBRID_PADCTL_AUX_CMH_DEFAULT_MASK	(0x3 << 12)
95 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_60		(0 << 12)
96 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_64		(1 << 12)
97 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_70		(2 << 12)
98 #define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_56		(3 << 12)
99 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_SHIFT		8
100 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_DEFAULT_MASK	(0x7 << 8)
101 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_78		(0 << 8)
102 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_60		(1 << 8)
103 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_54		(2 << 8)
104 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_45		(3 << 8)
105 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_50		(4 << 8)
106 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_42		(5 << 8)
107 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_39		(6 << 8)
108 #define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_34		(7 << 8)
109 #define DPAUX_HYBRID_PADCTL_AUX_DRVI_SHIFT		2
110 #define DPAUX_HYBRID_PADCTL_AUX_DRVI_DEFAULT_MASK	(0x3f << 2)
111 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_SHIFT		1
112 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_DISABLE	(0 << 1)
113 #define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_ENABLE	(1 << 1)
114 #define DPAUX_HYBRID_PADCTL_MODE_SHIFT			0
115 #define DPAUX_HYBRID_PADCTL_MODE_AUX			0
116 #define DPAUX_HYBRID_PADCTL_MODE_I2C			1
117 #define DPAUX_HYBRID_SPARE				0x4d
118 #define DPAUX_HYBRID_SPARE_PAD_PWR_POWERUP		0
119 #define DPAUX_HYBRID_SPARE_PAD_PWR_POWERDOWN		1
120 
121 #define DP_AUX_DEFER_MAX_TRIES		7
122 #define DP_AUX_TIMEOUT_MAX_TRIES	2
123 #define DP_POWER_ON_MAX_TRIES		3
124 
125 #define DP_AUX_MAX_BYTES		16
126 
127 #define DP_AUX_TIMEOUT_MS		40
128 #define DP_DPCP_RETRY_SLEEP_NS		400
129 
130 static const u32 tegra_dp_vs_regs[][4][4] = {
131 	/* postcursor2 L0 */
132 	{
133 		/* pre-emphasis: L0, L1, L2, L3 */
134 		{0x13, 0x19, 0x1e, 0x28}, /* voltage swing: L0 */
135 		{0x1e, 0x25, 0x2d}, /* L1 */
136 		{0x28, 0x32}, /* L2 */
137 		{0x3c}, /* L3 */
138 	},
139 
140 	/* postcursor2 L1 */
141 	{
142 		{0x12, 0x17, 0x1b, 0x25},
143 		{0x1c, 0x23, 0x2a},
144 		{0x25, 0x2f},
145 		{0x39},
146 	},
147 
148 	/* postcursor2 L2 */
149 	{
150 		{0x12, 0x16, 0x1a, 0x22},
151 		{0x1b, 0x20, 0x27},
152 		{0x24, 0x2d},
153 		{0x36},
154 	},
155 
156 	/* postcursor2 L3 */
157 	{
158 		{0x11, 0x14, 0x17, 0x1f},
159 		{0x19, 0x1e, 0x24},
160 		{0x22, 0x2a},
161 		{0x32},
162 	},
163 };
164 
165 static const u32 tegra_dp_pe_regs[][4][4] = {
166 	/* postcursor2 L0 */
167 	{
168 		/* pre-emphasis: L0, L1, L2, L3 */
169 		{0x00, 0x09, 0x13, 0x25}, /* voltage swing: L0 */
170 		{0x00, 0x0f, 0x1e}, /* L1 */
171 		{0x00, 0x14}, /* L2 */
172 		{0x00}, /* L3 */
173 	},
174 
175 	/* postcursor2 L1 */
176 	{
177 		{0x00, 0x0a, 0x14, 0x28},
178 		{0x00, 0x0f, 0x1e},
179 		{0x00, 0x14},
180 		{0x00},
181 	},
182 
183 	/* postcursor2 L2 */
184 	{
185 		{0x00, 0x0a, 0x14, 0x28},
186 		{0x00, 0x0f, 0x1e},
187 		{0x00, 0x14},
188 		{0x00},
189 	},
190 
191 	/* postcursor2 L3 */
192 	{
193 		{0x00, 0x0a, 0x14, 0x28},
194 		{0x00, 0x0f, 0x1e},
195 		{0x00, 0x14},
196 		{0x00},
197 	},
198 };
199 
200 static const u32 tegra_dp_pc_regs[][4][4] = {
201 	/* postcursor2 L0 */
202 	{
203 		/* pre-emphasis: L0, L1, L2, L3 */
204 		{0x00, 0x00, 0x00, 0x00}, /* voltage swing: L0 */
205 		{0x00, 0x00, 0x00}, /* L1 */
206 		{0x00, 0x00}, /* L2 */
207 		{0x00}, /* L3 */
208 	},
209 
210 	/* postcursor2 L1 */
211 	{
212 		{0x02, 0x02, 0x04, 0x05},
213 		{0x02, 0x04, 0x05},
214 		{0x04, 0x05},
215 		{0x05},
216 	},
217 
218 	/* postcursor2 L2 */
219 	{
220 		{0x04, 0x05, 0x08, 0x0b},
221 		{0x05, 0x09, 0x0b},
222 		{0x08, 0x0a},
223 		{0x0b},
224 	},
225 
226 	/* postcursor2 L3 */
227 	{
228 		{0x05, 0x09, 0x0b, 0x12},
229 		{0x09, 0x0d, 0x12},
230 		{0x0b, 0x0f},
231 		{0x12},
232 	},
233 };
234 
235 static const u32 tegra_dp_tx_pu[][4][4] = {
236 	/* postcursor2 L0 */
237 	{
238 		/* pre-emphasis: L0, L1, L2, L3 */
239 		{0x20, 0x30, 0x40, 0x60}, /* voltage swing: L0 */
240 		{0x30, 0x40, 0x60}, /* L1 */
241 		{0x40, 0x60}, /* L2 */
242 		{0x60}, /* L3 */
243 	},
244 
245 	/* postcursor2 L1 */
246 	{
247 		{0x20, 0x20, 0x30, 0x50},
248 		{0x30, 0x40, 0x50},
249 		{0x40, 0x50},
250 		{0x60},
251 	},
252 
253 	/* postcursor2 L2 */
254 	{
255 		{0x20, 0x20, 0x30, 0x40},
256 		{0x30, 0x30, 0x40},
257 		{0x40, 0x50},
258 		{0x60},
259 	},
260 
261 	/* postcursor2 L3 */
262 	{
263 		{0x20, 0x20, 0x20, 0x40},
264 		{0x30, 0x30, 0x40},
265 		{0x40, 0x40},
266 		{0x60},
267 	},
268 };
269 
270 enum {
271 	DRIVECURRENT_LEVEL0 = 0,
272 	DRIVECURRENT_LEVEL1 = 1,
273 	DRIVECURRENT_LEVEL2 = 2,
274 	DRIVECURRENT_LEVEL3 = 3,
275 };
276 
277 enum {
278 	PREEMPHASIS_DISABLED = 0,
279 	PREEMPHASIS_LEVEL1   = 1,
280 	PREEMPHASIS_LEVEL2   = 2,
281 	PREEMPHASIS_LEVEL3   = 3,
282 };
283 
284 enum {
285 	POSTCURSOR2_LEVEL0 = 0,
286 	POSTCURSOR2_LEVEL1 = 1,
287 	POSTCURSOR2_LEVEL2 = 2,
288 	POSTCURSOR2_LEVEL3 = 3,
289 	POSTCURSOR2_SUPPORTED
290 };
291 
tegra_dp_is_max_vs(u32 pe,u32 vs)292 static inline int tegra_dp_is_max_vs(u32 pe, u32 vs)
293 {
294 	return (vs < (DRIVECURRENT_LEVEL3 - pe)) ? 0 : 1;
295 }
296 
tegra_dp_is_max_pe(u32 pe,u32 vs)297 static inline int tegra_dp_is_max_pe(u32 pe, u32 vs)
298 {
299 	return (pe < (PREEMPHASIS_LEVEL3 - vs)) ? 0 : 1;
300 }
301 
tegra_dp_is_max_pc(u32 pc)302 static inline int tegra_dp_is_max_pc(u32 pc)
303 {
304 	return (pc < POSTCURSOR2_LEVEL3) ? 0 : 1;
305 }
306 
307 /* DPCD definitions which are not defined in drm_dp_helper.h */
308 #define DP_DPCD_REV_MAJOR_SHIFT				4
309 #define DP_DPCD_REV_MAJOR_MASK				(0xf << 4)
310 #define DP_DPCD_REV_MINOR_SHIFT				0
311 #define DP_DPCD_REV_MINOR_MASK				0xf
312 
313 #define DP_MAX_LINK_RATE_VAL_1_62_GPBS			0x6
314 #define DP_MAX_LINK_RATE_VAL_2_70_GPBS			0xa
315 #define DP_MAX_LINK_RATE_VAL_5_40_GPBS			0x4
316 
317 #define DP_MAX_LANE_COUNT_LANE_1			0x1
318 #define DP_MAX_LANE_COUNT_LANE_2			0x2
319 #define DP_MAX_LANE_COUNT_LANE_4			0x4
320 #define DP_MAX_LANE_COUNT_TPS3_SUPPORTED_YES		(1 << 6)
321 #define DP_MAX_LANE_COUNT_ENHANCED_FRAMING_YES		(1 << 7)
322 
323 #define NV_DPCD_TRAINING_LANEX_SET_DC_SHIFT		0
324 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_T	(0x00000001 << 2)
325 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
326 #define NV_DPCD_TRAINING_LANEX_SET_PE_SHIFT		3
327 #define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_T	(0x00000001 << 5)
328 #define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_F	(0x00000000 << 5)
329 
330 #define DP_MAX_DOWNSPREAD_VAL_NONE			0
331 #define DP_MAX_DOWNSPREAD_VAL_0_5_PCT			1
332 #define DP_MAX_DOWNSPREAD_NO_AUX_HANDSHAKE_LT_T		(1 << 6)
333 
334 #define DP_EDP_CONFIGURATION_CAP_ASC_RESET_YES		1
335 #define DP_EDP_CONFIGURATION_CAP_FRAMING_CHANGE_YES	(1 << 1)
336 
337 #define DP_LANE_COUNT_SET_ENHANCEDFRAMING_T		(1 << 7)
338 
339 #define DP_TRAINING_PATTERN_SET_SC_DISABLED_T		(1 << 5)
340 #define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_F	(0x00000000 << 5)
341 #define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_T	(0x00000001 << 5)
342 
343 #define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_DISABLE	0
344 #define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_ENABLE	1
345 
346 #define NV_DPCD_TRAINING_LANE0_1_SET2			0x10f
347 #define NV_DPCD_TRAINING_LANE2_3_SET2			0x110
348 #define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_T		(1 << 2)
349 #define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_F		(0 << 2)
350 #define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_T	(1 << 6)
351 #define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_F	(0 << 6)
352 #define NV_DPCD_LANEX_SET2_PC2_SHIFT			0
353 #define NV_DPCD_LANEXPLUS1_SET2_PC2_SHIFT		4
354 
355 #define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT		0
356 #define NV_DPCD_STATUS_LANEX_CR_DONE_NO			(0x00000000)
357 #define NV_DPCD_STATUS_LANEX_CR_DONE_YES		(0x00000001)
358 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT		1
359 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO		(0x00000000 << 1)
360 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES		(0x00000001 << 1)
361 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT	2
362 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO		(0x00000000 << 2)
363 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES		(0x00000001 << 2)
364 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT		4
365 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO		(0x00000000 << 4)
366 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES		(0x00000001 << 4)
367 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT	5
368 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO	(0x00000000 << 5)
369 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES	(0x00000001 << 5)
370 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT	6
371 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO	(0x00000000 << 6)
372 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES	(0x00000001 << 6)
373 
374 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED		(0x00000204)
375 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_NO	(0x00000000)
376 #define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_YES	(0x00000001)
377 
378 #define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT		0
379 #define NV_DPCD_STATUS_LANEX_CR_DONE_NO			(0x00000000)
380 #define NV_DPCD_STATUS_LANEX_CR_DONE_YES		(0x00000001)
381 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT		1
382 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO		(0x00000000 << 1)
383 #define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES		(0x00000001 << 1)
384 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT	2
385 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO		(0x00000000 << 2)
386 #define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES		(0x00000001 << 2)
387 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT		4
388 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO		(0x00000000 << 4)
389 #define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES		(0x00000001 << 4)
390 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT	5
391 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO	(0x00000000 << 5)
392 #define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES	(0x00000001 << 5)
393 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT	6
394 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO	(0x00000000 << 6)
395 #define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES	(0x00000001 << 6)
396 
397 #define NV_DPCD_ADJUST_REQ_LANEX_DC_SHIFT		0
398 #define NV_DPCD_ADJUST_REQ_LANEX_DC_MASK		0x3
399 #define NV_DPCD_ADJUST_REQ_LANEX_PE_SHIFT		2
400 #define NV_DPCD_ADJUST_REQ_LANEX_PE_MASK		(0x3 << 2)
401 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_SHIFT		4
402 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_MASK		(0x3 << 4)
403 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_SHIFT		6
404 #define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_MASK		(0x3 << 6)
405 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2			(0x0000020C)
406 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_MASK	0x3
407 #define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_SHIFT(i)	(i*2)
408 
409 #define NV_DPCD_TRAINING_AUX_RD_INTERVAL		(0x0000000E)
410 #define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
411 #endif
412