blob: 9559813e5200778aa944e750f615de3fc247751e [file] [log] [blame]
Alper Nebi Yasak53f20332020-10-22 22:43:13 +03001/* SPDX-License-Identifier: GPL-2.0 */
Simon Glass9160b4c2016-01-21 19:45:04 -07002/*
3 * Copyright (c) 2015 Google, Inc
4 * Copyright 2014 Rockchip Inc.
Simon Glass9160b4c2016-01-21 19:45:04 -07005 */
6
7#ifndef _ASM_ARCH_EDP_H
8#define _ASM_ARCH_EDP_H
9
10struct rk3288_edp {
11 u8 res0[0x10];
12 u32 dp_tx_version;
13 u8 res1[0x4];
14 u32 func_en_1;
15 u32 func_en_2;
16 u32 video_ctl_1;
17 u32 video_ctl_2;
18 u32 video_ctl_3;
19 u32 video_ctl_4;
20 u8 res2[0xc];
21 u32 video_ctl_8;
22 u8 res3[0x4];
23 u32 video_ctl_10;
24 u32 total_line_l;
25 u32 total_line_h;
26 u32 active_line_l;
27 u32 active_line_h;
28 u32 v_f_porch;
29 u32 vsync;
30 u32 v_b_porch;
31 u32 total_pixel_l;
32 u32 total_pixel_h;
33 u32 active_pixel_l;
34 u32 active_pixel_h;
35 u32 h_f_porch_l;
36 u32 h_f_porch_h;
37 u32 hsync_l;
38 u32 hysnc_h;
39 u32 h_b_porch_l;
40 u32 h_b_porch_h;
41 u32 vid_status;
42 u32 total_line_sta_l;
43 u32 total_line_sta_h;
44 u32 active_line_sta_l;
45 u32 active_line_sta_h;
46 u32 v_f_porch_sta;
47 u32 vsync_sta;
48 u32 v_b_porch_sta;
49 u32 total_pixel_sta_l;
50 u32 total_pixel_sta_h;
51 u32 active_pixel_sta_l;
52 u32 active_pixel_sta_h;
53 u32 h_f_porch_sta_l;
54 u32 h_f_porch_sta_h;
55 u32 hsync_sta_l;
56 u32 hsync_sta_h;
57 u32 h_b_porch_sta_l;
58 u32 h_b_porch__sta_h;
59 u8 res4[0x28];
60 u32 pll_reg_1;
61 u8 res5[4];
62 u32 ssc_reg;
63 u8 res6[0xc];
64 u32 tx_common;
65 u32 tx_common2;
66 u8 res7[0x4];
67 u32 dp_aux;
68 u32 dp_bias;
69 u32 dp_test;
70 u32 dp_pd;
71 u32 dp_reserv1;
72 u32 dp_reserv2;
73 u8 res8[0x224];
74 u32 lane_map;
75 u8 res9[0x14];
76 u32 analog_ctl_2;
77 u8 res10[0x48];
78 u32 int_state;
79 u32 common_int_sta_1;
80 u32 common_int_sta_2;
81 u32 common_int_sta_3;
82 u32 common_int_sta_4;
83 u32 spdif_biphase_int_sta;
84 u8 res11[0x4];
85 u32 dp_int_sta;
86 u32 common_int_mask_1;
87 u32 common_int_mask_2;
88 u32 common_int_mask_3;
89 u32 common_int_mask_4;
90 u8 res12[0x08];
91 u32 int_sta_mask;
92 u32 int_ctl;
93 u8 res13[0x200];
94 u32 sys_ctl_1;
95 u32 sys_ctl_2;
96 u32 sys_ctl_3;
97 u32 sys_ctl_4;
98 u32 dp_vid_ctl;
99 u8 res14[0x4];
100 u32 dp_aud_ctl;
101 u8 res15[0x24];
102 u32 pkt_send_ctl;
103 u8 res16[0x4];
104 u32 dp_hdcp_ctl;
105 u8 res17[0x34];
106 u32 link_bw_set;
107 u32 lane_count_set;
108 u32 dp_training_ptn_set;
109 u32 ln_link_trn_ctl[4];
110 u8 res18[0x4];
111 u32 dp_hw_link_training;
112 u8 res19[0x1c];
113 u32 dp_debug_ctl;
114 u32 hpd_deglitch_l;
115 u32 hpd_deglitch_h;
116 u8 res20[0x14];
117 u32 dp_link_debug_ctl;
118 u8 res21[0x1c];
119 u32 m_vid_0;
120 u32 m_vid_1;
121 u32 m_vid_2;
122 u32 n_vid_0;
123 u32 n_vid_1;
124 u32 n_vid_2;
125 u32 m_vid_mon;
126 u8 res22[0x14];
127 u32 dp_video_fifo_thrd;
128 u8 res23[0x8];
129 u32 dp_audio_margin;
130 u8 res24[0x20];
131 u32 dp_m_cal_ctl;
132 u32 m_vid_gen_filter_th;
133 u8 res25[0x10];
134 u32 m_aud_gen_filter_th;
135 u8 res26[0x4];
136 u32 aux_ch_sta;
137 u32 aux_err_num;
138 u32 aux_ch_defer_dtl;
139 u32 aux_rx_comm;
140 u32 buf_data_ctl;
141 u32 aux_ch_ctl_1;
142 u32 aux_addr_7_0;
143 u32 aux_addr_15_8;
144 u32 aux_addr_19_16;
145 u32 aux_ch_ctl_2;
146 u8 res27[0x18];
147 u32 buf_data[16];
148 u32 soc_general_ctl;
149 u8 res29[0x1e0];
150 u32 pll_reg_2;
151 u32 pll_reg_3;
152 u32 pll_reg_4;
153 u8 res30[0x10];
154 u32 pll_reg_5;
155};
156check_member(rk3288_edp, pll_reg_5, 0xa00);
157
158/* func_en_1 */
159#define VID_CAP_FUNC_EN_N (0x1 << 6)
160#define VID_FIFO_FUNC_EN_N (0x1 << 5)
161#define AUD_FIFO_FUNC_EN_N (0x1 << 4)
162#define AUD_FUNC_EN_N (0x1 << 3)
163#define HDCP_FUNC_EN_N (0x1 << 2)
164#define SW_FUNC_EN_N (0x1 << 0)
165
166/* func_en_2 */
167#define SSC_FUNC_EN_N (0x1 << 7)
168#define AUX_FUNC_EN_N (0x1 << 2)
169#define SERDES_FIFO_FUNC_EN_N (0x1 << 1)
170#define LS_CLK_DOMAIN_FUNC_EN_N (0x1 << 0)
171
172/* video_ctl_1 */
173#define VIDEO_EN (0x1 << 7)
174#define VIDEO_MUTE (0x1 << 6)
175
176/* video_ctl_2 */
177#define IN_D_RANGE_MASK (0x1 << 7)
178#define IN_D_RANGE_SHIFT (7)
179#define IN_D_RANGE_CEA (0x1 << 7)
180#define IN_D_RANGE_VESA (0x0 << 7)
181#define IN_BPC_MASK (0x7 << 4)
182#define IN_BPC_SHIFT (4)
183#define IN_BPC_12_BITS (0x3 << 4)
184#define IN_BPC_10_BITS (0x2 << 4)
185#define IN_BPC_8_BITS (0x1 << 4)
186#define IN_BPC_6_BITS (0x0 << 4)
187#define IN_COLOR_F_MASK (0x3 << 0)
188#define IN_COLOR_F_SHIFT (0)
189#define IN_COLOR_F_YCBCR444 (0x2 << 0)
190#define IN_COLOR_F_YCBCR422 (0x1 << 0)
191#define IN_COLOR_F_RGB (0x0 << 0)
192
193/* video_ctl_3 */
194#define IN_YC_COEFFI_MASK (0x1 << 7)
195#define IN_YC_COEFFI_SHIFT (7)
196#define IN_YC_COEFFI_ITU709 (0x1 << 7)
197#define IN_YC_COEFFI_ITU601 (0x0 << 7)
198#define VID_CHK_UPDATE_TYPE_MASK (0x1 << 4)
199#define VID_CHK_UPDATE_TYPE_SHIFT (4)
200#define VID_CHK_UPDATE_TYPE_1 (0x1 << 4)
201#define VID_CHK_UPDATE_TYPE_0 (0x0 << 4)
202
203/* video_ctl_4 */
204#define BIST_EN (0x1 << 3)
205#define BIST_WH_64 (0x1 << 2)
206#define BIST_WH_32 (0x0 << 2)
207#define BIST_TYPE_COLR_BAR (0x0 << 0)
208#define BIST_TYPE_GRAY_BAR (0x1 << 0)
209#define BIST_TYPE_MOBILE_BAR (0x2 << 0)
210
211/* video_ctl_8 */
212#define VID_HRES_TH(x) (((x) & 0xf) << 4)
213#define VID_VRES_TH(x) (((x) & 0xf) << 0)
214
215/* video_ctl_10 */
216#define F_SEL (0x1 << 4)
217#define INTERACE_SCAN_CFG (0x1 << 2)
218#define INTERACD_SCAN_CFG_OFFSET 2
219#define VSYNC_POLARITY_CFG (0x1 << 1)
220#define VSYNC_POLARITY_CFG_OFFSET 1
221#define HSYNC_POLARITY_CFG (0x1 << 0)
222#define HSYNC_POLARITY_CFG_OFFSET 0
223
224/* dp_pd */
225#define PD_INC_BG (0x1 << 7)
226#define PD_EXP_BG (0x1 << 6)
227#define PD_AUX (0x1 << 5)
228#define PD_PLL (0x1 << 4)
229#define PD_CH3 (0x1 << 3)
230#define PD_CH2 (0x1 << 2)
231#define PD_CH1 (0x1 << 1)
232#define PD_CH0 (0x1 << 0)
233
234/* pll_reg_1 */
Arnaud Patard (Rtp)16121af2021-03-05 11:27:47 +0100235#define REF_CLK_24M (0x1 << 0)
236#define REF_CLK_27M (0x0 << 0)
237#define REF_CLK_MASK (0x1 << 0)
Simon Glass9160b4c2016-01-21 19:45:04 -0700238
239/* line_map */
240#define LANE3_MAP_LOGIC_LANE_0 (0x0 << 6)
241#define LANE3_MAP_LOGIC_LANE_1 (0x1 << 6)
242#define LANE3_MAP_LOGIC_LANE_2 (0x2 << 6)
243#define LANE3_MAP_LOGIC_LANE_3 (0x3 << 6)
244#define LANE2_MAP_LOGIC_LANE_0 (0x0 << 4)
245#define LANE2_MAP_LOGIC_LANE_1 (0x1 << 4)
246#define LANE2_MAP_LOGIC_LANE_2 (0x2 << 4)
247#define LANE2_MAP_LOGIC_LANE_3 (0x3 << 4)
248#define LANE1_MAP_LOGIC_LANE_0 (0x0 << 2)
249#define LANE1_MAP_LOGIC_LANE_1 (0x1 << 2)
250#define LANE1_MAP_LOGIC_LANE_2 (0x2 << 2)
251#define LANE1_MAP_LOGIC_LANE_3 (0x3 << 2)
252#define LANE0_MAP_LOGIC_LANE_0 (0x0 << 0)
253#define LANE0_MAP_LOGIC_LANE_1 (0x1 << 0)
254#define LANE0_MAP_LOGIC_LANE_2 (0x2 << 0)
255#define LANE0_MAP_LOGIC_LANE_3 (0x3 << 0)
256
257/* analog_ctl_2 */
258#define SEL_24M (0x1 << 3)
259
260/* common_int_sta_1 */
261#define VSYNC_DET (0x1 << 7)
262#define PLL_LOCK_CHG (0x1 << 6)
263#define SPDIF_ERR (0x1 << 5)
264#define SPDIF_UNSTBL (0x1 << 4)
265#define VID_FORMAT_CHG (0x1 << 3)
266#define AUD_CLK_CHG (0x1 << 2)
267#define VID_CLK_CHG (0x1 << 1)
268#define SW_INT (0x1 << 0)
269
270/* common_int_sta_2 */
271#define ENC_EN_CHG (0x1 << 6)
272#define HW_BKSV_RDY (0x1 << 3)
273#define HW_SHA_DONE (0x1 << 2)
274#define HW_AUTH_STATE_CHG (0x1 << 1)
275#define HW_AUTH_DONE (0x1 << 0)
276
277/* common_int_sta_3 */
278#define AFIFO_UNDER (0x1 << 7)
279#define AFIFO_OVER (0x1 << 6)
280#define R0_CHK_FLAG (0x1 << 5)
281
282/* common_int_sta_4 */
283#define PSR_ACTIVE (0x1 << 7)
284#define PSR_INACTIVE (0x1 << 6)
285#define SPDIF_BI_PHASE_ERR (0x1 << 5)
286#define HOTPLUG_CHG (0x1 << 2)
287#define HPD_LOST (0x1 << 1)
288#define PLUG (0x1 << 0)
289
290/* dp_int_sta */
291#define INT_HPD (0x1 << 6)
292#define HW_LT_DONE (0x1 << 5)
293#define SINK_LOST (0x1 << 3)
294#define LINK_LOST (0x1 << 2)
295#define RPLY_RECEIV (0x1 << 1)
296#define AUX_ERR (0x1 << 0)
297
298/* int_ctl */
299#define SOFT_INT_CTRL (0x1 << 2)
Arnaud Patard (Rtp)900fc802021-03-05 11:27:48 +0100300#define INT_POL1 (0x1 << 1)
301#define INT_POL0 (0x1 << 0)
302#define INT_POL (INT_POL0 | INT_POL1)
Simon Glass9160b4c2016-01-21 19:45:04 -0700303
304/* sys_ctl_1 */
305#define DET_STA (0x1 << 2)
306#define FORCE_DET (0x1 << 1)
307#define DET_CTRL (0x1 << 0)
308
309/* sys_ctl_2 */
310#define CHA_CRI(x) (((x) & 0xf) << 4)
311#define CHA_STA (0x1 << 2)
312#define FORCE_CHA (0x1 << 1)
313#define CHA_CTRL (0x1 << 0)
314
315/* sys_ctl_3 */
316#define HPD_STATUS (0x1 << 6)
317#define F_HPD (0x1 << 5)
318#define HPD_CTRL (0x1 << 4)
319#define HDCP_RDY (0x1 << 3)
320#define STRM_VALID (0x1 << 2)
321#define F_VALID (0x1 << 1)
322#define VALID_CTRL (0x1 << 0)
323
324/* sys_ctl_4 */
325#define FIX_M_AUD (0x1 << 4)
326#define ENHANCED (0x1 << 3)
327#define FIX_M_VID (0x1 << 2)
328#define M_VID_UPDATE_CTRL (0x3 << 0)
329
330/* pll_reg_2 */
331#define LDO_OUTPUT_V_SEL_145 (2 << 6)
332#define KVCO_DEFALUT (1 << 4)
333#define CHG_PUMP_CUR_SEL_5US (1 << 2)
334#define V2L_CUR_SEL_1MA (1 << 0)
335
336/* pll_reg_3 */
337#define LOCK_DET_CNT_SEL_256 (2 << 5)
338#define LOOP_FILTER_RESET (0 << 4)
339#define PALL_SSC_RESET (0 << 3)
340#define LOCK_DET_BYPASS (0 << 2)
341#define PLL_LOCK_DET_MODE (0 << 1)
342#define PLL_LOCK_DET_FORCE (0 << 0)
343
344/* pll_reg_5 */
345#define REGULATOR_V_SEL_950MV (2 << 4)
346#define STANDBY_CUR_SEL (0 << 3)
347#define CHG_PUMP_INOUT_CTRL_1200MV (1 << 1)
348#define CHG_PUMP_INPUT_CTRL_OP (0 << 0)
349
350/* ssc_reg */
351#define SSC_OFFSET (0 << 6)
352#define SSC_MODE (1 << 4)
353#define SSC_DEPTH (9 << 0)
354
355/* tx_common */
356#define TX_SWING_PRE_EMP_MODE (1 << 7)
357#define PRE_DRIVER_PW_CTRL1 (0 << 5)
358#define LP_MODE_CLK_REGULATOR (0 << 4)
359#define RESISTOR_MSB_CTRL (0 << 3)
360#define RESISTOR_CTRL (7 << 0)
361
362/* dp_aux */
363#define DP_AUX_COMMON_MODE (0 << 4)
364#define DP_AUX_EN (0 << 3)
365#define AUX_TERM_50OHM (3 << 0)
366
367/* dp_bias */
368#define DP_BG_OUT_SEL (4 << 4)
369#define DP_DB_CUR_CTRL (0 << 3)
370#define DP_BG_SEL (1 << 2)
371#define DP_RESISTOR_TUNE_BG (2 << 0)
372
373/* dp_reserv2 */
374#define CH1_CH3_SWING_EMP_CTRL (5 << 4)
375#define CH0_CH2_SWING_EMP_CTRL (5 << 0)
376
377/* dp_training_ptn_set */
378#define SCRAMBLING_DISABLE (0x1 << 5)
379#define SCRAMBLING_ENABLE (0x0 << 5)
380#define LINK_QUAL_PATTERN_SET_MASK (0x7 << 2)
381#define LINK_QUAL_PATTERN_SET_HBR2 (0x5 << 2)
382#define LINK_QUAL_PATTERN_SET_80BIT (0x4 << 2)
383#define LINK_QUAL_PATTERN_SET_PRBS7 (0x3 << 2)
384#define LINK_QUAL_PATTERN_SET_D10_2 (0x1 << 2)
385#define LINK_QUAL_PATTERN_SET_DISABLE (0x0 << 2)
386#define SW_TRAINING_PATTERN_SET_MASK (0x3 << 0)
387#define SW_TRAINING_PATTERN_SET_PTN2 (0x2 << 0)
388#define SW_TRAINING_PATTERN_SET_PTN1 (0x1 << 0)
389#define SW_TRAINING_PATTERN_SET_DISABLE (0x0 << 0)
390
391/* dp_hw_link_training_ctl */
392#define HW_LT_ERR_CODE_MASK 0x70
393#define HW_LT_ERR_CODE_SHIFT 4
394#define HW_LT_EN (0x1 << 0)
395
396/* dp_debug_ctl */
397#define PLL_LOCK (0x1 << 4)
398#define F_PLL_LOCK (0x1 << 3)
399#define PLL_LOCK_CTRL (0x1 << 2)
400#define POLL_EN (0x1 << 1)
401#define PN_INV (0x1 << 0)
402
403/* aux_ch_sta */
404#define AUX_BUSY (0x1 << 4)
405#define AUX_STATUS_MASK (0xf << 0)
406
407/* aux_ch_defer_ctl */
408#define DEFER_CTRL_EN (0x1 << 7)
409#define DEFER_COUNT(x) (((x) & 0x7f) << 0)
410
411/* aux_rx_comm */
412#define AUX_RX_COMM_I2C_DEFER (0x2 << 2)
413#define AUX_RX_COMM_AUX_DEFER (0x2 << 0)
414
415/* buffer_data_ctl */
416#define BUF_CLR (0x1 << 7)
417#define BUF_HAVE_DATA (0x1 << 4)
418#define BUF_DATA_COUNT(x) (((x) & 0xf) << 0)
419
420/* aux_ch_ctl_1 */
421#define AUX_LENGTH(x) (((x - 1) & 0xf) << 4)
422#define AUX_TX_COMM_MASK (0xf << 0)
423#define AUX_TX_COMM_DP_TRANSACTION (0x1 << 3)
424#define AUX_TX_COMM_I2C_TRANSACTION (0x0 << 3)
425#define AUX_TX_COMM_MOT (0x1 << 2)
426#define AUX_TX_COMM_WRITE (0x0 << 0)
427#define AUX_TX_COMM_READ (0x1 << 0)
428
429/* aux_ch_ctl_2 */
430#define PD_AUX_IDLE (0x1 << 3)
431#define ADDR_ONLY (0x1 << 1)
432#define AUX_EN (0x1 << 0)
433
434/* tx_sw_reset */
435#define RST_DP_TX (0x1 << 0)
436
437/* analog_ctl_1 */
438#define TX_TERMINAL_CTRL_50_OHM (0x1 << 4)
439
440/* analog_ctl_3 */
441#define DRIVE_DVDD_BIT_1_0625V (0x4 << 5)
442#define VCO_BIT_600_MICRO (0x5 << 0)
443
444/* pll_filter_ctl_1 */
445#define PD_RING_OSC (0x1 << 6)
446#define AUX_TERMINAL_CTRL_37_5_OHM (0x0 << 4)
447#define AUX_TERMINAL_CTRL_45_OHM (0x1 << 4)
448#define AUX_TERMINAL_CTRL_50_OHM (0x2 << 4)
449#define AUX_TERMINAL_CTRL_65_OHM (0x3 << 4)
450#define TX_CUR1_2X (0x1 << 2)
451#define TX_CUR_16_MA (0x3 << 0)
452
453/* Definition for DPCD Register */
454#define DPCD_DPCD_REV (0x0000)
455#define DPCD_MAX_LINK_RATE (0x0001)
456#define DPCD_MAX_LANE_COUNT (0x0002)
457#define DP_MAX_LANE_COUNT_MASK 0x1f
458#define DP_TPS3_SUPPORTED (1 << 6)
459#define DP_ENHANCED_FRAME_CAP (1 << 7)
460
461#define DPCD_LINK_BW_SET (0x0100)
462#define DPCD_LANE_COUNT_SET (0x0101)
463
464#define DPCD_TRAINING_PATTERN_SET (0x0102)
465#define DP_TRAINING_PATTERN_DISABLE 0
466#define DP_TRAINING_PATTERN_1 1
467#define DP_TRAINING_PATTERN_2 2
468#define DP_TRAINING_PATTERN_3 3
469#define DP_TRAINING_PATTERN_MASK 0x3
470
471#define DPCD_TRAINING_LANE0_SET (0x0103)
472#define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
473#define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
474#define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
475#define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0)
476#define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0)
477#define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0)
478#define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0)
479
480#define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
481#define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3)
482#define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3)
483#define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3)
484#define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3)
485
486#define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
487#define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
488
489#define DPCD_LANE0_1_STATUS (0x0202)
490#define DPCD_LANE2_3_STATUS (0x0203)
491#define DP_LANE_CR_DONE (1 << 0)
492#define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
493#define DP_LANE_SYMBOL_LOCKED (1 << 2)
494#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE |\
495 DP_LANE_CHANNEL_EQ_DONE |\
496 DP_LANE_SYMBOL_LOCKED)
497
498#define DPCD_LANE_ALIGN_STATUS_UPDATED (0x0204)
499#define DP_INTERLANE_ALIGN_DONE (1 << 0)
500#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
501#define DP_LINK_STATUS_UPDATED (1 << 7)
502
503#define DPCD_ADJUST_REQUEST_LANE0_1 (0x0206)
504#define DPCD_ADJUST_REQUEST_LANE2_3 (0x0207)
505#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
506#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
507#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
508#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
509#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
510#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
511#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
512#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
513
514#define DPCD_TEST_REQUEST (0x0218)
515#define DPCD_TEST_RESPONSE (0x0260)
516#define DPCD_TEST_EDID_CHECKSUM (0x0261)
517#define DPCD_LINK_POWER_STATE (0x0600)
518#define DP_SET_POWER_D0 0x1
519#define DP_SET_POWER_D3 0x2
520#define DP_SET_POWER_MASK 0x3
521
522#define AUX_ADDR_7_0(x) (((x) >> 0) & 0xff)
523#define AUX_ADDR_15_8(x) (((x) >> 8) & 0xff)
524#define AUX_ADDR_19_16(x) (((x) >> 16) & 0x0f)
525
526#define STREAM_ON_TIMEOUT 100
527#define PLL_LOCK_TIMEOUT 10
528#define DP_INIT_TRIES 10
529
530#define EDID_ADDR 0x50
531#define EDID_LENGTH 0x80
532#define EDID_HEADER 0x00
533#define EDID_EXTENSION_FLAG 0x7e
534
535
536enum dpcd_request {
537 DPCD_READ,
538 DPCD_WRITE,
539};
540
541enum dp_irq_type {
542 DP_IRQ_TYPE_HP_CABLE_IN,
543 DP_IRQ_TYPE_HP_CABLE_OUT,
544 DP_IRQ_TYPE_HP_CHANGE,
545 DP_IRQ_TYPE_UNKNOWN,
546};
547
548enum color_coefficient {
549 COLOR_YCBCR601,
550 COLOR_YCBCR709
551};
552
553enum dynamic_range {
554 VESA,
555 CEA
556};
557
558enum clock_recovery_m_value_type {
559 CALCULATED_M,
560 REGISTER_M
561};
562
563enum video_timing_recognition_type {
564 VIDEO_TIMING_FROM_CAPTURE,
565 VIDEO_TIMING_FROM_REGISTER
566};
567
568enum pattern_set {
569 PRBS7,
570 D10_2,
571 TRAINING_PTN1,
572 TRAINING_PTN2,
573 DP_NONE
574};
575
576enum color_space {
577 CS_RGB,
578 CS_YCBCR422,
579 CS_YCBCR444
580};
581
582enum color_depth {
583 COLOR_6,
584 COLOR_8,
585 COLOR_10,
586 COLOR_12
587};
588
589enum link_rate_type {
590 LINK_RATE_1_62GBPS = 0x06,
591 LINK_RATE_2_70GBPS = 0x0a
592};
593
594enum link_lane_count_type {
595 LANE_CNT1 = 1,
596 LANE_CNT2 = 2,
597 LANE_CNT4 = 4
598};
599
600enum link_training_state {
601 LT_START,
602 LT_CLK_RECOVERY,
603 LT_EQ_TRAINING,
604 FINISHED,
605 FAILED
606};
607
608enum voltage_swing_level {
609 VOLTAGE_LEVEL_0,
610 VOLTAGE_LEVEL_1,
611 VOLTAGE_LEVEL_2,
612 VOLTAGE_LEVEL_3,
613};
614
615enum pre_emphasis_level {
616 PRE_EMPHASIS_LEVEL_0,
617 PRE_EMPHASIS_LEVEL_1,
618 PRE_EMPHASIS_LEVEL_2,
619 PRE_EMPHASIS_LEVEL_3,
620};
621
622enum analog_power_block {
623 AUX_BLOCK,
624 CH0_BLOCK,
625 CH1_BLOCK,
626 CH2_BLOCK,
627 CH3_BLOCK,
628 ANALOG_TOTAL,
629 POWER_ALL
630};
631
632struct link_train {
633 unsigned char revision;
634 u8 link_rate;
635 u8 lane_count;
636};
637
638#endif