1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2022 Intel Corporation
4 */
5
6#ifndef __ICL_DSI_REGS_H__
7#define __ICL_DSI_REGS_H__
8
9#include "intel_display_reg_defs.h"
10
11/* Gen11 DSI */
12#define _MMIO_DSI(tc, dsi0, dsi1) _MMIO_TRANS((tc) - TRANSCODER_DSI_0, \
13 dsi0, dsi1)
14#define _ICL_DSI_ESC_CLK_DIV0 0x6b090
15#define _ICL_DSI_ESC_CLK_DIV1 0x6b890
16#define ICL_DSI_ESC_CLK_DIV(port) _MMIO_PORT((port), \
17 _ICL_DSI_ESC_CLK_DIV0, \
18 _ICL_DSI_ESC_CLK_DIV1)
19#define _ICL_DPHY_ESC_CLK_DIV0 0x162190
20#define _ICL_DPHY_ESC_CLK_DIV1 0x6C190
21#define ICL_DPHY_ESC_CLK_DIV(port) _MMIO_PORT((port), \
22 _ICL_DPHY_ESC_CLK_DIV0, \
23 _ICL_DPHY_ESC_CLK_DIV1)
24#define ICL_BYTE_CLK_PER_ESC_CLK_MASK (0x1f << 16)
25#define ICL_BYTE_CLK_PER_ESC_CLK_SHIFT 16
26#define ICL_ESC_CLK_DIV_MASK 0x1ff
27#define ICL_ESC_CLK_DIV_SHIFT 0
28#define DSI_MAX_ESC_CLK 20000 /* in KHz */
29
30#define _ADL_MIPIO_REG 0x180
31#define ADL_MIPIO_DW(port, dw) _MMIO(_ICL_COMBOPHY(port) + _ADL_MIPIO_REG + 4 * (dw))
32#define TX_ESC_CLK_DIV_PHY_SEL REGBIT(16)
33#define TX_ESC_CLK_DIV_PHY_MASK REG_GENMASK(23, 16)
34#define TX_ESC_CLK_DIV_PHY REG_FIELD_PREP(TX_ESC_CLK_DIV_PHY_MASK, 0x7f)
35
36#define _DSI_CMD_FRMCTL_0 0x6b034
37#define _DSI_CMD_FRMCTL_1 0x6b834
38#define DSI_CMD_FRMCTL(port) _MMIO_PORT(port, \
39 _DSI_CMD_FRMCTL_0,\
40 _DSI_CMD_FRMCTL_1)
41#define DSI_FRAME_UPDATE_REQUEST (1 << 31)
42#define DSI_PERIODIC_FRAME_UPDATE_ENABLE (1 << 29)
43#define DSI_NULL_PACKET_ENABLE (1 << 28)
44#define DSI_FRAME_IN_PROGRESS (1 << 0)
45
46#define _DSI_INTR_MASK_REG_0 0x6b070
47#define _DSI_INTR_MASK_REG_1 0x6b870
48#define DSI_INTR_MASK_REG(port) _MMIO_PORT(port, \
49 _DSI_INTR_MASK_REG_0,\
50 _DSI_INTR_MASK_REG_1)
51
52#define _DSI_INTR_IDENT_REG_0 0x6b074
53#define _DSI_INTR_IDENT_REG_1 0x6b874
54#define DSI_INTR_IDENT_REG(port) _MMIO_PORT(port, \
55 _DSI_INTR_IDENT_REG_0,\
56 _DSI_INTR_IDENT_REG_1)
57#define DSI_TE_EVENT (1 << 31)
58#define DSI_RX_DATA_OR_BTA_TERMINATED (1 << 30)
59#define DSI_TX_DATA (1 << 29)
60#define DSI_ULPS_ENTRY_DONE (1 << 28)
61#define DSI_NON_TE_TRIGGER_RECEIVED (1 << 27)
62#define DSI_HOST_CHKSUM_ERROR (1 << 26)
63#define DSI_HOST_MULTI_ECC_ERROR (1 << 25)
64#define DSI_HOST_SINGL_ECC_ERROR (1 << 24)
65#define DSI_HOST_CONTENTION_DETECTED (1 << 23)
66#define DSI_HOST_FALSE_CONTROL_ERROR (1 << 22)
67#define DSI_HOST_TIMEOUT_ERROR (1 << 21)
68#define DSI_HOST_LOW_POWER_TX_SYNC_ERROR (1 << 20)
69#define DSI_HOST_ESCAPE_MODE_ENTRY_ERROR (1 << 19)
70#define DSI_FRAME_UPDATE_DONE (1 << 16)
71#define DSI_PROTOCOL_VIOLATION_REPORTED (1 << 15)
72#define DSI_INVALID_TX_LENGTH (1 << 13)
73#define DSI_INVALID_VC (1 << 12)
74#define DSI_INVALID_DATA_TYPE (1 << 11)
75#define DSI_PERIPHERAL_CHKSUM_ERROR (1 << 10)
76#define DSI_PERIPHERAL_MULTI_ECC_ERROR (1 << 9)
77#define DSI_PERIPHERAL_SINGLE_ECC_ERROR (1 << 8)
78#define DSI_PERIPHERAL_CONTENTION_DETECTED (1 << 7)
79#define DSI_PERIPHERAL_FALSE_CTRL_ERROR (1 << 6)
80#define DSI_PERIPHERAL_TIMEOUT_ERROR (1 << 5)
81#define DSI_PERIPHERAL_LP_TX_SYNC_ERROR (1 << 4)
82#define DSI_PERIPHERAL_ESC_MODE_ENTRY_CMD_ERR (1 << 3)
83#define DSI_EOT_SYNC_ERROR (1 << 2)
84#define DSI_SOT_SYNC_ERROR (1 << 1)
85#define DSI_SOT_ERROR (1 << 0)
86
87/* ICL DSI MODE control */
88#define _ICL_DSI_IO_MODECTL_0 0x6B094
89#define _ICL_DSI_IO_MODECTL_1 0x6B894
90#define ICL_DSI_IO_MODECTL(port) _MMIO_PORT(port, \
91 _ICL_DSI_IO_MODECTL_0, \
92 _ICL_DSI_IO_MODECTL_1)
93#define COMBO_PHY_MODE_DSI (1 << 0)
94
95/* TGL DSI Chicken register */
96#define _TGL_DSI_CHKN_REG_0 0x6B0C0
97#define _TGL_DSI_CHKN_REG_1 0x6B8C0
98#define TGL_DSI_CHKN_REG(port) _MMIO_PORT(port, \
99 _TGL_DSI_CHKN_REG_0, \
100 _TGL_DSI_CHKN_REG_1)
101#define TGL_DSI_CHKN_LSHS_GB_MASK REG_GENMASK(15, 12)
102#define TGL_DSI_CHKN_LSHS_GB(byte_clocks) REG_FIELD_PREP(TGL_DSI_CHKN_LSHS_GB_MASK, \
103 (byte_clocks))
104#define _ICL_DSI_T_INIT_MASTER_0 0x6b088
105#define _ICL_DSI_T_INIT_MASTER_1 0x6b888
106#define ICL_DSI_T_INIT_MASTER(port) _MMIO_PORT(port, \
107 _ICL_DSI_T_INIT_MASTER_0,\
108 _ICL_DSI_T_INIT_MASTER_1)
109#define DSI_T_INIT_MASTER_MASK REG_GENMASK(15, 0)
110
111#define _DPHY_CLK_TIMING_PARAM_0 0x162180
112#define _DPHY_CLK_TIMING_PARAM_1 0x6c180
113#define DPHY_CLK_TIMING_PARAM(port) _MMIO_PORT(port, \
114 _DPHY_CLK_TIMING_PARAM_0,\
115 _DPHY_CLK_TIMING_PARAM_1)
116#define _DSI_CLK_TIMING_PARAM_0 0x6b080
117#define _DSI_CLK_TIMING_PARAM_1 0x6b880
118#define DSI_CLK_TIMING_PARAM(port) _MMIO_PORT(port, \
119 _DSI_CLK_TIMING_PARAM_0,\
120 _DSI_CLK_TIMING_PARAM_1)
121#define CLK_PREPARE_OVERRIDE (1 << 31)
122#define CLK_PREPARE(x) ((x) << 28)
123#define CLK_PREPARE_MASK (0x7 << 28)
124#define CLK_PREPARE_SHIFT 28
125#define CLK_ZERO_OVERRIDE (1 << 27)
126#define CLK_ZERO(x) ((x) << 20)
127#define CLK_ZERO_MASK (0xf << 20)
128#define CLK_ZERO_SHIFT 20
129#define CLK_PRE_OVERRIDE (1 << 19)
130#define CLK_PRE(x) ((x) << 16)
131#define CLK_PRE_MASK (0x3 << 16)
132#define CLK_PRE_SHIFT 16
133#define CLK_POST_OVERRIDE (1 << 15)
134#define CLK_POST(x) ((x) << 8)
135#define CLK_POST_MASK (0x7 << 8)
136#define CLK_POST_SHIFT 8
137#define CLK_TRAIL_OVERRIDE (1 << 7)
138#define CLK_TRAIL(x) ((x) << 0)
139#define CLK_TRAIL_MASK (0xf << 0)
140#define CLK_TRAIL_SHIFT 0
141
142#define _DPHY_DATA_TIMING_PARAM_0 0x162184
143#define _DPHY_DATA_TIMING_PARAM_1 0x6c184
144#define DPHY_DATA_TIMING_PARAM(port) _MMIO_PORT(port, \
145 _DPHY_DATA_TIMING_PARAM_0,\
146 _DPHY_DATA_TIMING_PARAM_1)
147#define _DSI_DATA_TIMING_PARAM_0 0x6B084
148#define _DSI_DATA_TIMING_PARAM_1 0x6B884
149#define DSI_DATA_TIMING_PARAM(port) _MMIO_PORT(port, \
150 _DSI_DATA_TIMING_PARAM_0,\
151 _DSI_DATA_TIMING_PARAM_1)
152#define HS_PREPARE_OVERRIDE (1 << 31)
153#define HS_PREPARE(x) ((x) << 24)
154#define HS_PREPARE_MASK (0x7 << 24)
155#define HS_PREPARE_SHIFT 24
156#define HS_ZERO_OVERRIDE (1 << 23)
157#define HS_ZERO(x) ((x) << 16)
158#define HS_ZERO_MASK (0xf << 16)
159#define HS_ZERO_SHIFT 16
160#define HS_TRAIL_OVERRIDE (1 << 15)
161#define HS_TRAIL(x) ((x) << 8)
162#define HS_TRAIL_MASK (0x7 << 8)
163#define HS_TRAIL_SHIFT 8
164#define HS_EXIT_OVERRIDE (1 << 7)
165#define HS_EXIT(x) ((x) << 0)
166#define HS_EXIT_MASK (0x7 << 0)
167#define HS_EXIT_SHIFT 0
168
169#define _DPHY_TA_TIMING_PARAM_0 0x162188
170#define _DPHY_TA_TIMING_PARAM_1 0x6c188
171#define DPHY_TA_TIMING_PARAM(port) _MMIO_PORT(port, \
172 _DPHY_TA_TIMING_PARAM_0,\
173 _DPHY_TA_TIMING_PARAM_1)
174#define _DSI_TA_TIMING_PARAM_0 0x6b098
175#define _DSI_TA_TIMING_PARAM_1 0x6b898
176#define DSI_TA_TIMING_PARAM(port) _MMIO_PORT(port, \
177 _DSI_TA_TIMING_PARAM_0,\
178 _DSI_TA_TIMING_PARAM_1)
179#define TA_SURE_OVERRIDE (1 << 31)
180#define TA_SURE(x) ((x) << 16)
181#define TA_SURE_MASK (0x1f << 16)
182#define TA_SURE_SHIFT 16
183#define TA_GO_OVERRIDE (1 << 15)
184#define TA_GO(x) ((x) << 8)
185#define TA_GO_MASK (0xf << 8)
186#define TA_GO_SHIFT 8
187#define TA_GET_OVERRIDE (1 << 7)
188#define TA_GET(x) ((x) << 0)
189#define TA_GET_MASK (0xf << 0)
190#define TA_GET_SHIFT 0
191
192/* DSI transcoder configuration */
193#define _DSI_TRANS_FUNC_CONF_0 0x6b030
194#define _DSI_TRANS_FUNC_CONF_1 0x6b830
195#define DSI_TRANS_FUNC_CONF(tc) _MMIO_DSI(tc, \
196 _DSI_TRANS_FUNC_CONF_0,\
197 _DSI_TRANS_FUNC_CONF_1)
198#define OP_MODE_MASK (0x3 << 28)
199#define OP_MODE_SHIFT 28
200#define CMD_MODE_NO_GATE (0x0 << 28)
201#define CMD_MODE_TE_GATE (0x1 << 28)
202#define VIDEO_MODE_SYNC_EVENT (0x2 << 28)
203#define VIDEO_MODE_SYNC_PULSE (0x3 << 28)
204#define TE_SOURCE_GPIO (1 << 27)
205#define LINK_READY (1 << 20)
206#define PIX_FMT_MASK (0x3 << 16)
207#define PIX_FMT_SHIFT 16
208#define PIX_FMT_RGB565 (0x0 << 16)
209#define PIX_FMT_RGB666_PACKED (0x1 << 16)
210#define PIX_FMT_RGB666_LOOSE (0x2 << 16)
211#define PIX_FMT_RGB888 (0x3 << 16)
212#define PIX_FMT_RGB101010 (0x4 << 16)
213#define PIX_FMT_RGB121212 (0x5 << 16)
214#define PIX_FMT_COMPRESSED (0x6 << 16)
215#define BGR_TRANSMISSION (1 << 15)
216#define PIX_VIRT_CHAN(x) ((x) << 12)
217#define PIX_VIRT_CHAN_MASK (0x3 << 12)
218#define PIX_VIRT_CHAN_SHIFT 12
219#define PIX_BUF_THRESHOLD_MASK (0x3 << 10)
220#define PIX_BUF_THRESHOLD_SHIFT 10
221#define PIX_BUF_THRESHOLD_1_4 (0x0 << 10)
222#define PIX_BUF_THRESHOLD_1_2 (0x1 << 10)
223#define PIX_BUF_THRESHOLD_3_4 (0x2 << 10)
224#define PIX_BUF_THRESHOLD_FULL (0x3 << 10)
225#define CONTINUOUS_CLK_MASK (0x3 << 8)
226#define CONTINUOUS_CLK_SHIFT 8
227#define CLK_ENTER_LP_AFTER_DATA (0x0 << 8)
228#define CLK_HS_OR_LP (0x2 << 8)
229#define CLK_HS_CONTINUOUS (0x3 << 8)
230#define LINK_CALIBRATION_MASK (0x3 << 4)
231#define LINK_CALIBRATION_SHIFT 4
232#define CALIBRATION_DISABLED (0x0 << 4)
233#define CALIBRATION_ENABLED_INITIAL_ONLY (0x2 << 4)
234#define CALIBRATION_ENABLED_INITIAL_PERIODIC (0x3 << 4)
235#define BLANKING_PACKET_ENABLE (1 << 2)
236#define S3D_ORIENTATION_LANDSCAPE (1 << 1)
237#define EOTP_DISABLED (1 << 0)
238
239#define _DSI_CMD_RXCTL_0 0x6b0d4
240#define _DSI_CMD_RXCTL_1 0x6b8d4
241#define DSI_CMD_RXCTL(tc) _MMIO_DSI(tc, \
242 _DSI_CMD_RXCTL_0,\
243 _DSI_CMD_RXCTL_1)
244#define READ_UNLOADS_DW (1 << 16)
245#define RECEIVED_UNASSIGNED_TRIGGER (1 << 15)
246#define RECEIVED_ACKNOWLEDGE_TRIGGER (1 << 14)
247#define RECEIVED_TEAR_EFFECT_TRIGGER (1 << 13)
248#define RECEIVED_RESET_TRIGGER (1 << 12)
249#define RECEIVED_PAYLOAD_WAS_LOST (1 << 11)
250#define RECEIVED_CRC_WAS_LOST (1 << 10)
251#define NUMBER_RX_PLOAD_DW_MASK (0xff << 0)
252#define NUMBER_RX_PLOAD_DW_SHIFT 0
253
254#define _DSI_CMD_TXCTL_0 0x6b0d0
255#define _DSI_CMD_TXCTL_1 0x6b8d0
256#define DSI_CMD_TXCTL(tc) _MMIO_DSI(tc, \
257 _DSI_CMD_TXCTL_0,\
258 _DSI_CMD_TXCTL_1)
259#define KEEP_LINK_IN_HS (1 << 24)
260#define FREE_HEADER_CREDIT_MASK (0x1f << 8)
261#define FREE_HEADER_CREDIT_SHIFT 0x8
262#define FREE_PLOAD_CREDIT_MASK (0xff << 0)
263#define FREE_PLOAD_CREDIT_SHIFT 0
264#define MAX_HEADER_CREDIT 0x10
265#define MAX_PLOAD_CREDIT 0x40
266
267#define _DSI_CMD_TXHDR_0 0x6b100
268#define _DSI_CMD_TXHDR_1 0x6b900
269#define DSI_CMD_TXHDR(tc) _MMIO_DSI(tc, \
270 _DSI_CMD_TXHDR_0,\
271 _DSI_CMD_TXHDR_1)
272#define PAYLOAD_PRESENT (1 << 31)
273#define LP_DATA_TRANSFER (1 << 30)
274#define VBLANK_FENCE (1 << 29)
275#define PARAM_WC_MASK (0xffff << 8)
276#define PARAM_WC_LOWER_SHIFT 8
277#define PARAM_WC_UPPER_SHIFT 16
278#define VC_MASK (0x3 << 6)
279#define VC_SHIFT 6
280#define DT_MASK (0x3f << 0)
281#define DT_SHIFT 0
282
283#define _DSI_CMD_TXPYLD_0 0x6b104
284#define _DSI_CMD_TXPYLD_1 0x6b904
285#define DSI_CMD_TXPYLD(tc) _MMIO_DSI(tc, \
286 _DSI_CMD_TXPYLD_0,\
287 _DSI_CMD_TXPYLD_1)
288
289#define _DSI_LP_MSG_0 0x6b0d8
290#define _DSI_LP_MSG_1 0x6b8d8
291#define DSI_LP_MSG(tc) _MMIO_DSI(tc, \
292 _DSI_LP_MSG_0,\
293 _DSI_LP_MSG_1)
294#define LPTX_IN_PROGRESS (1 << 17)
295#define LINK_IN_ULPS (1 << 16)
296#define LINK_ULPS_TYPE_LP11 (1 << 8)
297#define LINK_ENTER_ULPS (1 << 0)
298
299/* DSI timeout registers */
300#define _DSI_HSTX_TO_0 0x6b044
301#define _DSI_HSTX_TO_1 0x6b844
302#define DSI_HSTX_TO(tc) _MMIO_DSI(tc, \
303 _DSI_HSTX_TO_0,\
304 _DSI_HSTX_TO_1)
305#define HSTX_TIMEOUT_VALUE_MASK (0xffff << 16)
306#define HSTX_TIMEOUT_VALUE_SHIFT 16
307#define HSTX_TIMEOUT_VALUE(x) ((x) << 16)
308#define HSTX_TIMED_OUT (1 << 0)
309
310#define _DSI_LPRX_HOST_TO_0 0x6b048
311#define _DSI_LPRX_HOST_TO_1 0x6b848
312#define DSI_LPRX_HOST_TO(tc) _MMIO_DSI(tc, \
313 _DSI_LPRX_HOST_TO_0,\
314 _DSI_LPRX_HOST_TO_1)
315#define LPRX_TIMED_OUT (1 << 16)
316#define LPRX_TIMEOUT_VALUE_MASK (0xffff << 0)
317#define LPRX_TIMEOUT_VALUE_SHIFT 0
318#define LPRX_TIMEOUT_VALUE(x) ((x) << 0)
319
320#define _DSI_PWAIT_TO_0 0x6b040
321#define _DSI_PWAIT_TO_1 0x6b840
322#define DSI_PWAIT_TO(tc) _MMIO_DSI(tc, \
323 _DSI_PWAIT_TO_0,\
324 _DSI_PWAIT_TO_1)
325#define PRESET_TIMEOUT_VALUE_MASK (0xffff << 16)
326#define PRESET_TIMEOUT_VALUE_SHIFT 16
327#define PRESET_TIMEOUT_VALUE(x) ((x) << 16)
328#define PRESPONSE_TIMEOUT_VALUE_MASK (0xffff << 0)
329#define PRESPONSE_TIMEOUT_VALUE_SHIFT 0
330#define PRESPONSE_TIMEOUT_VALUE(x) ((x) << 0)
331
332#define _DSI_TA_TO_0 0x6b04c
333#define _DSI_TA_TO_1 0x6b84c
334#define DSI_TA_TO(tc) _MMIO_DSI(tc, \
335 _DSI_TA_TO_0,\
336 _DSI_TA_TO_1)
337#define TA_TIMED_OUT (1 << 16)
338#define TA_TIMEOUT_VALUE_MASK (0xffff << 0)
339#define TA_TIMEOUT_VALUE_SHIFT 0
340#define TA_TIMEOUT_VALUE(x) ((x) << 0)
341
342#endif /* __ICL_DSI_REGS_H__ */
343

source code of linux/drivers/gpu/drm/i915/display/icl_dsi_regs.h