• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #ifndef __NVKM_DISP_DPORT_H__
2 #define __NVKM_DISP_DPORT_H__
3 
4 /* DPCD Receiver Capabilities */
5 #define DPCD_RC00_DPCD_REV                                              0x00000
6 #define DPCD_RC01_MAX_LINK_RATE                                         0x00001
7 #define DPCD_RC02                                                       0x00002
8 #define DPCD_RC02_ENHANCED_FRAME_CAP                                       0x80
9 #define DPCD_RC02_TPS3_SUPPORTED                                           0x40
10 #define DPCD_RC02_MAX_LANE_COUNT                                           0x1f
11 #define DPCD_RC03                                                       0x00003
12 #define DPCD_RC03_MAX_DOWNSPREAD                                           0x01
13 #define DPCD_RC0E_AUX_RD_INTERVAL                                       0x0000e
14 
15 /* DPCD Link Configuration */
16 #define DPCD_LC00_LINK_BW_SET                                           0x00100
17 #define DPCD_LC01                                                       0x00101
18 #define DPCD_LC01_ENHANCED_FRAME_EN                                        0x80
19 #define DPCD_LC01_LANE_COUNT_SET                                           0x1f
20 #define DPCD_LC02                                                       0x00102
21 #define DPCD_LC02_TRAINING_PATTERN_SET                                     0x03
22 #define DPCD_LC03(l)                                            ((l) +  0x00103)
23 #define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED                                 0x20
24 #define DPCD_LC03_PRE_EMPHASIS_SET                                         0x18
25 #define DPCD_LC03_MAX_SWING_REACHED                                        0x04
26 #define DPCD_LC03_VOLTAGE_SWING_SET                                        0x03
27 #define DPCD_LC0F                                                       0x0010f
28 #define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED                           0x40
29 #define DPCD_LC0F_LANE1_POST_CURSOR2_SET                                   0x30
30 #define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED                           0x04
31 #define DPCD_LC0F_LANE0_POST_CURSOR2_SET                                   0x03
32 #define DPCD_LC10                                                       0x00110
33 #define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED                           0x40
34 #define DPCD_LC10_LANE3_POST_CURSOR2_SET                                   0x30
35 #define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED                           0x04
36 #define DPCD_LC10_LANE2_POST_CURSOR2_SET                                   0x03
37 
38 /* DPCD Link/Sink Status */
39 #define DPCD_LS02                                                       0x00202
40 #define DPCD_LS02_LANE1_SYMBOL_LOCKED                                      0x40
41 #define DPCD_LS02_LANE1_CHANNEL_EQ_DONE                                    0x20
42 #define DPCD_LS02_LANE1_CR_DONE                                            0x10
43 #define DPCD_LS02_LANE0_SYMBOL_LOCKED                                      0x04
44 #define DPCD_LS02_LANE0_CHANNEL_EQ_DONE                                    0x02
45 #define DPCD_LS02_LANE0_CR_DONE                                            0x01
46 #define DPCD_LS03                                                       0x00203
47 #define DPCD_LS03_LANE3_SYMBOL_LOCKED                                      0x40
48 #define DPCD_LS03_LANE3_CHANNEL_EQ_DONE                                    0x20
49 #define DPCD_LS03_LANE3_CR_DONE                                            0x10
50 #define DPCD_LS03_LANE2_SYMBOL_LOCKED                                      0x04
51 #define DPCD_LS03_LANE2_CHANNEL_EQ_DONE                                    0x02
52 #define DPCD_LS03_LANE2_CR_DONE                                            0x01
53 #define DPCD_LS04                                                       0x00204
54 #define DPCD_LS04_LINK_STATUS_UPDATED                                      0x80
55 #define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED                           0x40
56 #define DPCD_LS04_INTERLANE_ALIGN_DONE                                     0x01
57 #define DPCD_LS06                                                       0x00206
58 #define DPCD_LS06_LANE1_PRE_EMPHASIS                                       0xc0
59 #define DPCD_LS06_LANE1_VOLTAGE_SWING                                      0x30
60 #define DPCD_LS06_LANE0_PRE_EMPHASIS                                       0x0c
61 #define DPCD_LS06_LANE0_VOLTAGE_SWING                                      0x03
62 #define DPCD_LS07                                                       0x00207
63 #define DPCD_LS07_LANE3_PRE_EMPHASIS                                       0xc0
64 #define DPCD_LS07_LANE3_VOLTAGE_SWING                                      0x30
65 #define DPCD_LS07_LANE2_PRE_EMPHASIS                                       0x0c
66 #define DPCD_LS07_LANE2_VOLTAGE_SWING                                      0x03
67 #define DPCD_LS0C                                                       0x0020c
68 #define DPCD_LS0C_LANE3_POST_CURSOR2                                       0xc0
69 #define DPCD_LS0C_LANE2_POST_CURSOR2                                       0x30
70 #define DPCD_LS0C_LANE1_POST_CURSOR2                                       0x0c
71 #define DPCD_LS0C_LANE0_POST_CURSOR2                                       0x03
72 
73 void nouveau_dp_train(struct work_struct *);
74 
75 #endif
76