1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2022 Intel Corporation
6 #ifndef __ICL_DSI_REGS_H__
7 #define __ICL_DSI_REGS_H__
9 #include "i915_reg_defs.h"
12 #define _MMIO_DSI(tc, dsi0, dsi1) _MMIO_TRANS((tc) - TRANSCODER_DSI_0, \
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 */
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)
36 #define _DSI_CMD_FRMCTL_0 0x6b034
37 #define _DSI_CMD_FRMCTL_1 0x6b834
38 #define DSI_CMD_FRMCTL(port) _MMIO_PORT(port, \
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)
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,\
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)
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)
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, \
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, \
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)
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
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
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
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)
239 #define _DSI_CMD_RXCTL_0 0x6b0d4
240 #define _DSI_CMD_RXCTL_1 0x6b8d4
241 #define DSI_CMD_RXCTL(tc) _MMIO_DSI(tc, \
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
254 #define _DSI_CMD_TXCTL_0 0x6b0d0
255 #define _DSI_CMD_TXCTL_1 0x6b8d0
256 #define DSI_CMD_TXCTL(tc) _MMIO_DSI(tc, \
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
267 #define _DSI_CMD_TXHDR_0 0x6b100
268 #define _DSI_CMD_TXHDR_1 0x6b900
269 #define DSI_CMD_TXHDR(tc) _MMIO_DSI(tc, \
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)
280 #define DT_MASK (0x3f << 0)
283 #define _DSI_CMD_TXPYLD_0 0x6b104
284 #define _DSI_CMD_TXPYLD_1 0x6b904
285 #define DSI_CMD_TXPYLD(tc) _MMIO_DSI(tc, \
289 #define _DSI_LP_MSG_0 0x6b0d8
290 #define _DSI_LP_MSG_1 0x6b8d8
291 #define DSI_LP_MSG(tc) _MMIO_DSI(tc, \
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)
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, \
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)
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,\
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)
320 #define _DSI_PWAIT_TO_0 0x6b040
321 #define _DSI_PWAIT_TO_1 0x6b840
322 #define DSI_PWAIT_TO(tc) _MMIO_DSI(tc, \
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)
332 #define _DSI_TA_TO_0 0x6b04c
333 #define _DSI_TA_TO_1 0x6b84c
334 #define DSI_TA_TO(tc) _MMIO_DSI(tc, \
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)
342 #endif /* __ICL_DSI_REGS_H__ */