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1 /* SPDX-License-Identifier: MIT
2  *
3  * Copyright © 2023 Intel Corporation
4  */
5 
6 #ifndef __INTEL_CX0_PHY_REGS_H__
7 #define __INTEL_CX0_PHY_REGS_H__
8 
9 #include "i915_reg_defs.h"
10 
11 #define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_A		0x64040
12 #define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_B		0x64140
13 #define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC1		0x16F240
14 #define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC2		0x16F440
15 #define XELPDP_PORT_M2P_MSGBUS_CTL(port, lane)		_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
16 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_A, \
17 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_B, \
18 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC1, \
19 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC2) + (lane) * 4)
20 #define   XELPDP_PORT_M2P_TRANSACTION_PENDING		REG_BIT(31)
21 #define   XELPDP_PORT_M2P_COMMAND_TYPE_MASK		REG_GENMASK(30, 27)
22 #define   XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED	REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x1)
23 #define   XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED	REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x2)
24 #define   XELPDP_PORT_M2P_COMMAND_READ			REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x3)
25 #define   XELPDP_PORT_M2P_DATA_MASK			REG_GENMASK(23, 16)
26 #define   XELPDP_PORT_M2P_DATA(val)			REG_FIELD_PREP(XELPDP_PORT_M2P_DATA_MASK, val)
27 #define   XELPDP_PORT_M2P_TRANSACTION_RESET		REG_BIT(15)
28 #define   XELPDP_PORT_M2P_ADDRESS_MASK			REG_GENMASK(11, 0)
29 #define   XELPDP_PORT_M2P_ADDRESS(val)			REG_FIELD_PREP(XELPDP_PORT_M2P_ADDRESS_MASK, val)
30 #define XELPDP_PORT_P2M_MSGBUS_STATUS(port, lane)	_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
31 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_A, \
32 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_B, \
33 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC1, \
34 										 _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC2) + (lane) * 4 + 8)
35 #define   XELPDP_PORT_P2M_RESPONSE_READY		REG_BIT(31)
36 #define   XELPDP_PORT_P2M_COMMAND_TYPE_MASK		REG_GENMASK(30, 27)
37 #define   XELPDP_PORT_P2M_COMMAND_READ_ACK		0x4
38 #define   XELPDP_PORT_P2M_COMMAND_WRITE_ACK		0x5
39 #define   XELPDP_PORT_P2M_DATA_MASK			REG_GENMASK(23, 16)
40 #define   XELPDP_PORT_P2M_DATA(val)			REG_FIELD_PREP(XELPDP_PORT_P2M_DATA_MASK, val)
41 #define   XELPDP_PORT_P2M_ERROR_SET			REG_BIT(15)
42 
43 #define XELPDP_MSGBUS_TIMEOUT_SLOW			1
44 #define XELPDP_MSGBUS_TIMEOUT_FAST_US			2
45 #define XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US		3200
46 #define XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US		20
47 #define XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US		100
48 #define XELPDP_PORT_RESET_START_TIMEOUT_US		5
49 #define XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US		100
50 #define XELPDP_PORT_RESET_END_TIMEOUT			15
51 #define XELPDP_REFCLK_ENABLE_TIMEOUT_US			1
52 
53 #define _XELPDP_PORT_BUF_CTL1_LN0_A			0x64004
54 #define _XELPDP_PORT_BUF_CTL1_LN0_B			0x64104
55 #define _XELPDP_PORT_BUF_CTL1_LN0_USBC1			0x16F200
56 #define _XELPDP_PORT_BUF_CTL1_LN0_USBC2			0x16F400
57 #define XELPDP_PORT_BUF_CTL1(port)			_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
58 										 _XELPDP_PORT_BUF_CTL1_LN0_A, \
59 										 _XELPDP_PORT_BUF_CTL1_LN0_B, \
60 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC1, \
61 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC2))
62 #define   XELPDP_PORT_BUF_D2D_LINK_ENABLE		REG_BIT(29)
63 #define   XELPDP_PORT_BUF_D2D_LINK_STATE		REG_BIT(28)
64 #define   XELPDP_PORT_BUF_SOC_PHY_READY			REG_BIT(24)
65 #define   XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK		REG_GENMASK(19, 18)
66 #define   XELPDP_PORT_BUF_PORT_DATA_10BIT		REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 0)
67 #define   XELPDP_PORT_BUF_PORT_DATA_20BIT		REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 1)
68 #define   XELPDP_PORT_BUF_PORT_DATA_40BIT		REG_FIELD_PREP(XELPDP_PORT_BUF_PORT_DATA_WIDTH_MASK, 2)
69 #define   XELPDP_PORT_REVERSAL				REG_BIT(16)
70 #define   XELPDP_PORT_BUF_IO_SELECT_TBT			REG_BIT(11)
71 #define   XELPDP_PORT_BUF_PHY_IDLE			REG_BIT(7)
72 #define   XELPDP_TC_PHY_OWNERSHIP			REG_BIT(6)
73 #define   XELPDP_TCSS_POWER_REQUEST			REG_BIT(5)
74 #define   XELPDP_TCSS_POWER_STATE			REG_BIT(4)
75 #define   XELPDP_PORT_WIDTH_MASK			REG_GENMASK(3, 1)
76 #define   XELPDP_PORT_WIDTH(val)			REG_FIELD_PREP(XELPDP_PORT_WIDTH_MASK, val)
77 
78 #define XELPDP_PORT_BUF_CTL2(port)			_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
79 										 _XELPDP_PORT_BUF_CTL1_LN0_A, \
80 										 _XELPDP_PORT_BUF_CTL1_LN0_B, \
81 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC1, \
82 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC2) + 4)
83 
84 #define   XELPDP_LANE_PIPE_RESET(lane)			_PICK(lane, REG_BIT(31), REG_BIT(30))
85 #define   XELPDP_LANE_PHY_CURRENT_STATUS(lane)		_PICK(lane, REG_BIT(29), REG_BIT(28))
86 #define   XELPDP_LANE_POWERDOWN_UPDATE(lane)		_PICK(lane, REG_BIT(25), REG_BIT(24))
87 #define   _XELPDP_LANE0_POWERDOWN_NEW_STATE_MASK	REG_GENMASK(23, 20)
88 #define   _XELPDP_LANE0_POWERDOWN_NEW_STATE(val)	REG_FIELD_PREP(_XELPDP_LANE0_POWERDOWN_NEW_STATE_MASK, val)
89 #define   _XELPDP_LANE1_POWERDOWN_NEW_STATE_MASK	REG_GENMASK(19, 16)
90 #define   _XELPDP_LANE1_POWERDOWN_NEW_STATE(val)	REG_FIELD_PREP(_XELPDP_LANE1_POWERDOWN_NEW_STATE_MASK, val)
91 #define   XELPDP_LANE_POWERDOWN_NEW_STATE(lane, val)	_PICK(lane, \
92 							      _XELPDP_LANE0_POWERDOWN_NEW_STATE(val), \
93 							      _XELPDP_LANE1_POWERDOWN_NEW_STATE(val))
94 #define   XELPDP_LANE_POWERDOWN_NEW_STATE_MASK		REG_GENMASK(3, 0)
95 #define   XELPDP_POWER_STATE_READY_MASK			REG_GENMASK(7, 4)
96 #define   XELPDP_POWER_STATE_READY(val)			REG_FIELD_PREP(XELPDP_POWER_STATE_READY_MASK, val)
97 
98 #define XELPDP_PORT_BUF_CTL3(port)			_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
99 										 _XELPDP_PORT_BUF_CTL1_LN0_A, \
100 										 _XELPDP_PORT_BUF_CTL1_LN0_B, \
101 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC1, \
102 										 _XELPDP_PORT_BUF_CTL1_LN0_USBC2) + 8)
103 #define   XELPDP_PLL_LANE_STAGGERING_DELAY_MASK		REG_GENMASK(15, 8)
104 #define   XELPDP_PLL_LANE_STAGGERING_DELAY(val)		REG_FIELD_PREP(XELPDP_PLL_LANE_STAGGERING_DELAY_MASK, val)
105 #define   XELPDP_POWER_STATE_ACTIVE_MASK		REG_GENMASK(3, 0)
106 #define   XELPDP_POWER_STATE_ACTIVE(val)		REG_FIELD_PREP(XELPDP_POWER_STATE_ACTIVE_MASK, val)
107 #define   CX0_P0_STATE_ACTIVE				0x0
108 #define   CX0_P2_STATE_READY				0x2
109 #define   CX0_P2PG_STATE_DISABLE			0x9
110 #define   CX0_P4PG_STATE_DISABLE			0xC
111 #define   CX0_P2_STATE_RESET				0x2
112 
113 #define _XELPDP_PORT_CLOCK_CTL_A			0x640E0
114 #define _XELPDP_PORT_CLOCK_CTL_B			0x641E0
115 #define _XELPDP_PORT_CLOCK_CTL_USBC1			0x16F260
116 #define _XELPDP_PORT_CLOCK_CTL_USBC2			0x16F460
117 #define XELPDP_PORT_CLOCK_CTL(port)			_MMIO(_PICK_EVEN_2RANGES(port, PORT_TC1, \
118 										 _XELPDP_PORT_CLOCK_CTL_A, \
119 										 _XELPDP_PORT_CLOCK_CTL_B, \
120 										 _XELPDP_PORT_CLOCK_CTL_USBC1, \
121 										 _XELPDP_PORT_CLOCK_CTL_USBC2))
122 #define   XELPDP_LANE_PCLK_PLL_REQUEST(lane)		REG_BIT(31 - ((lane) * 4))
123 #define   XELPDP_LANE_PCLK_PLL_ACK(lane)		REG_BIT(30 - ((lane) * 4))
124 #define   XELPDP_LANE_PCLK_REFCLK_REQUEST(lane)		REG_BIT(29 - ((lane) * 4))
125 #define   XELPDP_LANE_PCLK_REFCLK_ACK(lane)		REG_BIT(28 - ((lane) * 4))
126 
127 #define   XELPDP_TBT_CLOCK_REQUEST			REG_BIT(19)
128 #define   XELPDP_TBT_CLOCK_ACK				REG_BIT(18)
129 #define   XELPDP_DDI_CLOCK_SELECT_MASK			REG_GENMASK(15, 12)
130 #define   XELPDP_DDI_CLOCK_SELECT(val)			REG_FIELD_PREP(XELPDP_DDI_CLOCK_SELECT_MASK, val)
131 #define   XELPDP_DDI_CLOCK_SELECT_NONE			0x0
132 #define   XELPDP_DDI_CLOCK_SELECT_MAXPCLK		0x8
133 #define   XELPDP_DDI_CLOCK_SELECT_DIV18CLK		0x9
134 #define   XELPDP_DDI_CLOCK_SELECT_TBT_162		0xc
135 #define   XELPDP_DDI_CLOCK_SELECT_TBT_270		0xd
136 #define   XELPDP_DDI_CLOCK_SELECT_TBT_540		0xe
137 #define   XELPDP_DDI_CLOCK_SELECT_TBT_810		0xf
138 #define   XELPDP_FORWARD_CLOCK_UNGATE			REG_BIT(10)
139 #define   XELPDP_LANE1_PHY_CLOCK_SELECT			REG_BIT(8)
140 #define   XELPDP_SSC_ENABLE_PLLA			REG_BIT(1)
141 #define   XELPDP_SSC_ENABLE_PLLB			REG_BIT(0)
142 
143 /* C10 Vendor Registers */
144 #define PHY_C10_VDR_PLL(idx)		(0xC00 + (idx))
145 #define   C10_PLL0_FRACEN		REG_BIT8(4)
146 #define   C10_PLL3_MULTIPLIERH_MASK	REG_GENMASK8(3, 0)
147 #define   C10_PLL15_TXCLKDIV_MASK	REG_GENMASK8(2, 0)
148 #define   C10_PLL15_HDMIDIV_MASK	REG_GENMASK8(5, 3)
149 
150 #define PHY_C10_VDR_CMN(idx)		(0xC20 + (idx))
151 #define   C10_CMN0_REF_RANGE		REG_FIELD_PREP(REG_GENMASK(4, 0), 1)
152 #define   C10_CMN0_REF_CLK_MPLLB_DIV	REG_FIELD_PREP(REG_GENMASK(7, 5), 1)
153 #define   C10_CMN3_TXVBOOST_MASK	REG_GENMASK8(7, 5)
154 #define   C10_CMN3_TXVBOOST(val)	REG_FIELD_PREP8(C10_CMN3_TXVBOOST_MASK, val)
155 #define PHY_C10_VDR_TX(idx)		(0xC30 + (idx))
156 #define   C10_TX0_TX_MPLLB_SEL		REG_BIT(4)
157 #define   C10_TX1_TERMCTL_MASK		REG_GENMASK8(7, 5)
158 #define   C10_TX1_TERMCTL(val)		REG_FIELD_PREP8(C10_TX1_TERMCTL_MASK, val)
159 #define PHY_C10_VDR_CONTROL(idx)	(0xC70 + (idx) - 1)
160 #define   C10_VDR_CTRL_MSGBUS_ACCESS	REG_BIT8(2)
161 #define   C10_VDR_CTRL_MASTER_LANE	REG_BIT8(1)
162 #define   C10_VDR_CTRL_UPDATE_CFG	REG_BIT8(0)
163 #define PHY_C10_VDR_CUSTOM_WIDTH	0xD02
164 #define   C10_VDR_CUSTOM_WIDTH_MASK    REG_GENMASK(1, 0)
165 #define   C10_VDR_CUSTOM_WIDTH_8_10    REG_FIELD_PREP(C10_VDR_CUSTOM_WIDTH_MASK, 0)
166 #define PHY_C10_VDR_OVRD		0xD71
167 #define   PHY_C10_VDR_OVRD_TX1		REG_BIT8(0)
168 #define   PHY_C10_VDR_OVRD_TX2		REG_BIT8(2)
169 #define PHY_C10_VDR_PRE_OVRD_TX1	0xD80
170 #define C10_PHY_OVRD_LEVEL_MASK		REG_GENMASK8(5, 0)
171 #define C10_PHY_OVRD_LEVEL(val)		REG_FIELD_PREP8(C10_PHY_OVRD_LEVEL_MASK, val)
172 #define PHY_CX0_VDROVRD_CTL(lane, tx, control)				\
173 					(PHY_C10_VDR_PRE_OVRD_TX1 +	\
174 					 ((lane) ^ (tx)) * 0x10 + (control))
175 
176 /* PIPE SPEC Defined Registers */
177 #define PHY_CX0_TX_CONTROL(tx, control)	(0x400 + ((tx) - 1) * 0x200 + (control))
178 #define   CONTROL2_DISABLE_SINGLE_TX	REG_BIT(6)
179 
180 /* C20 Registers */
181 #define PHY_C20_WR_ADDRESS_L		0xC02
182 #define PHY_C20_WR_ADDRESS_H		0xC03
183 #define PHY_C20_WR_DATA_L		0xC04
184 #define PHY_C20_WR_DATA_H		0xC05
185 #define PHY_C20_RD_ADDRESS_L		0xC06
186 #define PHY_C20_RD_ADDRESS_H		0xC07
187 #define PHY_C20_RD_DATA_L		0xC08
188 #define PHY_C20_RD_DATA_H		0xC09
189 #define PHY_C20_VDR_CUSTOM_SERDES_RATE	0xD00
190 #define PHY_C20_VDR_HDMI_RATE		0xD01
191 #define   PHY_C20_CONTEXT_TOGGLE	REG_BIT8(0)
192 #define   PHY_C20_CUSTOM_SERDES_MASK	REG_GENMASK8(4, 1)
193 #define   PHY_C20_CUSTOM_SERDES(val)	REG_FIELD_PREP8(PHY_C20_CUSTOM_SERDES_MASK, val)
194 #define PHY_C20_VDR_CUSTOM_WIDTH	0xD02
195 #define   PHY_C20_CUSTOM_WIDTH_MASK	REG_GENMASK(1, 0)
196 #define   PHY_C20_CUSTOM_WIDTH(val)	REG_FIELD_PREP8(PHY_C20_CUSTOM_WIDTH_MASK, val)
197 #define PHY_C20_A_TX_CNTX_CFG(idx)	(0xCF2E - (idx))
198 #define PHY_C20_B_TX_CNTX_CFG(idx)	(0xCF2A - (idx))
199 #define   C20_PHY_TX_RATE		REG_GENMASK(2, 0)
200 #define PHY_C20_A_CMN_CNTX_CFG(idx)	(0xCDAA - (idx))
201 #define PHY_C20_B_CMN_CNTX_CFG(idx)	(0xCDA5 - (idx))
202 #define PHY_C20_A_MPLLA_CNTX_CFG(idx)	(0xCCF0 - (idx))
203 #define PHY_C20_B_MPLLA_CNTX_CFG(idx)	(0xCCE5 - (idx))
204 #define   C20_MPLLA_FRACEN		REG_BIT(14)
205 #define   C20_FB_CLK_DIV4_EN		REG_BIT(13)
206 #define   C20_MPLLA_TX_CLK_DIV_MASK	REG_GENMASK(10, 8)
207 #define PHY_C20_A_MPLLB_CNTX_CFG(idx)	(0xCB5A - (idx))
208 #define PHY_C20_B_MPLLB_CNTX_CFG(idx)	(0xCB4E - (idx))
209 #define   C20_MPLLB_TX_CLK_DIV_MASK	REG_GENMASK(15, 13)
210 #define   C20_MPLLB_FRACEN		REG_BIT(13)
211 #define   C20_REF_CLK_MPLLB_DIV_MASK	REG_GENMASK(12, 10)
212 #define   C20_MULTIPLIER_MASK		REG_GENMASK(11, 0)
213 #define   C20_PHY_USE_MPLLB		REG_BIT(7)
214 
215 /* C20 Phy VSwing Masks */
216 #define C20_PHY_VSWING_PREEMPH_MASK	REG_GENMASK8(5, 0)
217 #define C20_PHY_VSWING_PREEMPH(val)	REG_FIELD_PREP8(C20_PHY_VSWING_PREEMPH_MASK, val)
218 
219 #define RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(idx) (0x303D + (idx))
220 
221 /* C20 HDMI computed pll definitions */
222 #define REFCLK_38_4_MHZ		38400000
223 #define CLOCK_4999MHZ		4999999999
224 #define CLOCK_9999MHZ		9999999999
225 #define DATARATE_3000000000	3000000000
226 #define DATARATE_3500000000	3500000000
227 #define DATARATE_4000000000	4000000000
228 #define MPLL_FRACN_DEN		0xFFFF
229 
230 #define SSC_UP_SPREAD		REG_BIT16(9)
231 #define WORD_CLK_DIV		REG_BIT16(8)
232 
233 #define MPLL_TX_CLK_DIV(val)	REG_FIELD_PREP16(C20_MPLLB_TX_CLK_DIV_MASK, val)
234 #define MPLL_MULTIPLIER(val)	REG_FIELD_PREP16(C20_MULTIPLIER_MASK, val)
235 
236 #define MPLLB_ANA_FREQ_VCO_0	0
237 #define MPLLB_ANA_FREQ_VCO_1	1
238 #define MPLLB_ANA_FREQ_VCO_2	2
239 #define MPLLB_ANA_FREQ_VCO_3	3
240 #define MPLLB_ANA_FREQ_VCO_MASK	REG_GENMASK16(15, 14)
241 #define MPLLB_ANA_FREQ_VCO(val)	REG_FIELD_PREP16(MPLLB_ANA_FREQ_VCO_MASK, val)
242 
243 #define MPLL_DIV_MULTIPLIER_MASK	REG_GENMASK16(7, 0)
244 #define MPLL_DIV_MULTIPLIER(val)	REG_FIELD_PREP16(MPLL_DIV_MULTIPLIER_MASK, val)
245 
246 #define CAL_DAC_CODE_31		31
247 #define CAL_DAC_CODE_MASK	REG_GENMASK16(14, 10)
248 #define CAL_DAC_CODE(val)	REG_FIELD_PREP16(CAL_DAC_CODE_MASK, val)
249 
250 #define CP_INT_GS_28		28
251 #define CP_INT_GS_MASK		REG_GENMASK16(6, 0)
252 #define CP_INT_GS(val)		REG_FIELD_PREP16(CP_INT_GS_MASK, val)
253 
254 #define CP_PROP_GS_30		30
255 #define CP_PROP_GS_MASK		REG_GENMASK16(13, 7)
256 #define CP_PROP_GS(val)		REG_FIELD_PREP16(CP_PROP_GS_MASK, val)
257 
258 #define CP_INT_6		6
259 #define CP_INT_MASK		REG_GENMASK16(6, 0)
260 #define CP_INT(val)		REG_FIELD_PREP16(CP_INT_MASK, val)
261 
262 #define CP_PROP_20		20
263 #define CP_PROP_MASK		REG_GENMASK16(13, 7)
264 #define CP_PROP(val)		REG_FIELD_PREP16(CP_PROP_MASK, val)
265 
266 #define V2I_2			2
267 #define V2I_MASK		REG_GENMASK16(15, 14)
268 #define V2I(val)		REG_FIELD_PREP16(V2I_MASK, val)
269 
270 #define HDMI_DIV_1		1
271 #define HDMI_DIV_MASK		REG_GENMASK16(2, 0)
272 #define HDMI_DIV(val)		REG_FIELD_PREP16(HDMI_DIV_MASK, val)
273 
274 #endif /* __INTEL_CX0_REG_DEFS_H__ */
275