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