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