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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0 */
Simon Glass59dd5aa2015-04-14 21:03:41 -06002/*
3 * Copyright (c) 2014, NVIDIA Corporation.
Simon Glass59dd5aa2015-04-14 21:03:41 -06004 */
5
6#ifndef _TEGRA_DISPLAYPORT_H
7#define _TEGRA_DISPLAYPORT_H
8
9#include <linux/drm_dp_helper.h>
10
11struct 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
Simon Glassdedc44b2015-04-14 21:03:44 -0600130static 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
165static 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
200static 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
235static 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
270enum {
271 DRIVECURRENT_LEVEL0 = 0,
272 DRIVECURRENT_LEVEL1 = 1,
273 DRIVECURRENT_LEVEL2 = 2,
274 DRIVECURRENT_LEVEL3 = 3,
275};
276
277enum {
278 PREEMPHASIS_DISABLED = 0,
279 PREEMPHASIS_LEVEL1 = 1,
280 PREEMPHASIS_LEVEL2 = 2,
281 PREEMPHASIS_LEVEL3 = 3,
282};
283
284enum {
285 POSTCURSOR2_LEVEL0 = 0,
286 POSTCURSOR2_LEVEL1 = 1,
287 POSTCURSOR2_LEVEL2 = 2,
288 POSTCURSOR2_LEVEL3 = 3,
289 POSTCURSOR2_SUPPORTED
290};
291
292static inline int tegra_dp_is_max_vs(u32 pe, u32 vs)
293{
294 return (vs < (DRIVECURRENT_LEVEL3 - pe)) ? 0 : 1;
295}
296
297static inline int tegra_dp_is_max_pe(u32 pe, u32 vs)
298{
299 return (pe < (PREEMPHASIS_LEVEL3 - vs)) ? 0 : 1;
300}
301
302static inline int tegra_dp_is_max_pc(u32 pc)
303{
304 return (pc < POSTCURSOR2_LEVEL3) ? 0 : 1;
305}
306
Simon Glass59dd5aa2015-04-14 21:03:41 -0600307/* 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
Simon Glassdedc44b2015-04-14 21:03:44 -0600320#define DP_MAX_LANE_COUNT_TPS3_SUPPORTED_YES (1 << 6)
Simon Glass59dd5aa2015-04-14 21:03:41 -0600321#define DP_MAX_LANE_COUNT_ENHANCED_FRAMING_YES (1 << 7)
322
Simon Glassdedc44b2015-04-14 21:03:44 -0600323#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
Simon Glass59dd5aa2015-04-14 21:03:41 -0600330#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)
Simon Glassdedc44b2015-04-14 21:03:44 -0600340#define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_F (0x00000000 << 5)
341#define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_T (0x00000001 << 5)
Simon Glass59dd5aa2015-04-14 21:03:41 -0600342
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)
Simon Glassdedc44b2015-04-14 21:03:44 -0600349#define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_F (0 << 2)
Simon Glass59dd5aa2015-04-14 21:03:41 -0600350#define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_T (1 << 6)
Simon Glassdedc44b2015-04-14 21:03:44 -0600351#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
Simon Glass59dd5aa2015-04-14 21:03:41 -0600354
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
Simon Glassdedc44b2015-04-14 21:03:44 -0600374#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)
Simon Glass59dd5aa2015-04-14 21:03:41 -0600411#endif