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