1  /* SPDX-License-Identifier: MIT */
2  /*
3   * Copyright © 2022 Intel Corporation
4   */
5  
6  #ifndef __INTEL_HDCP_REGS_H__
7  #define __INTEL_HDCP_REGS_H__
8  
9  #include "intel_display_reg_defs.h"
10  
11  #define TRANS_HDCP(__i915)		(DISPLAY_VER(__i915) >= 12)
12  
13  /* HDCP Key Registers */
14  #define HDCP_KEY_CONF			_MMIO(0x66c00)
15  #define  HDCP_AKSV_SEND_TRIGGER		REG_BIT(31)
16  #define  HDCP_CLEAR_KEYS_TRIGGER	REG_BIT(30)
17  #define  HDCP_KEY_LOAD_TRIGGER		REG_BIT(8)
18  #define HDCP_KEY_STATUS			_MMIO(0x66c04)
19  #define  HDCP_FUSE_IN_PROGRESS		REG_BIT(7)
20  #define  HDCP_FUSE_ERROR		REG_BIT(6)
21  #define  HDCP_FUSE_DONE			REG_BIT(5)
22  #define  HDCP_KEY_LOAD_STATUS		REG_BIT(1)
23  #define  HDCP_KEY_LOAD_DONE		REG_BIT(0)
24  #define HDCP_AKSV_LO			_MMIO(0x66c10)
25  #define HDCP_AKSV_HI			_MMIO(0x66c14)
26  
27  /* HDCP Repeater Registers */
28  #define HDCP_REP_CTL			_MMIO(0x66d00)
29  #define  HDCP_TRANSA_REP_PRESENT	REG_BIT(31)
30  #define  HDCP_TRANSB_REP_PRESENT	REG_BIT(30)
31  #define  HDCP_TRANSC_REP_PRESENT	REG_BIT(29)
32  #define  HDCP_TRANSD_REP_PRESENT	REG_BIT(28)
33  #define  HDCP_DDIB_REP_PRESENT		REG_BIT(30)
34  #define  HDCP_DDIA_REP_PRESENT		REG_BIT(29)
35  #define  HDCP_DDIC_REP_PRESENT		REG_BIT(28)
36  #define  HDCP_DDID_REP_PRESENT		REG_BIT(27)
37  #define  HDCP_DDIF_REP_PRESENT		REG_BIT(26)
38  #define  HDCP_DDIE_REP_PRESENT		REG_BIT(25)
39  #define  HDCP_TRANSA_SHA1_M0		(1 << 20)
40  #define  HDCP_TRANSB_SHA1_M0		(2 << 20)
41  #define  HDCP_TRANSC_SHA1_M0		(3 << 20)
42  #define  HDCP_TRANSD_SHA1_M0		(4 << 20)
43  #define  HDCP_DDIB_SHA1_M0		(1 << 20)
44  #define  HDCP_DDIA_SHA1_M0		(2 << 20)
45  #define  HDCP_DDIC_SHA1_M0		(3 << 20)
46  #define  HDCP_DDID_SHA1_M0		(4 << 20)
47  #define  HDCP_DDIF_SHA1_M0		(5 << 20)
48  #define  HDCP_DDIE_SHA1_M0		(6 << 20) /* Bspec says 5? */
49  #define  HDCP_SHA1_BUSY			REG_BIT(16)
50  #define  HDCP_SHA1_READY		REG_BIT(17)
51  #define  HDCP_SHA1_COMPLETE		REG_BIT(18)
52  #define  HDCP_SHA1_V_MATCH		REG_BIT(19)
53  #define  HDCP_SHA1_TEXT_32		(1 << 1)
54  #define  HDCP_SHA1_COMPLETE_HASH	(2 << 1)
55  #define  HDCP_SHA1_TEXT_24		(4 << 1)
56  #define  HDCP_SHA1_TEXT_16		(5 << 1)
57  #define  HDCP_SHA1_TEXT_8		(6 << 1)
58  #define  HDCP_SHA1_TEXT_0		(7 << 1)
59  #define HDCP_SHA_V_PRIME_H0		_MMIO(0x66d04)
60  #define HDCP_SHA_V_PRIME_H1		_MMIO(0x66d08)
61  #define HDCP_SHA_V_PRIME_H2		_MMIO(0x66d0C)
62  #define HDCP_SHA_V_PRIME_H3		_MMIO(0x66d10)
63  #define HDCP_SHA_V_PRIME_H4		_MMIO(0x66d14)
64  #define HDCP_SHA_V_PRIME(h)		_MMIO((0x66d04 + (h) * 4))
65  #define HDCP_SHA_TEXT			_MMIO(0x66d18)
66  
67  /* HDCP Auth Registers */
68  #define _PORTA_HDCP_AUTHENC		0x66800
69  #define _PORTB_HDCP_AUTHENC		0x66500
70  #define _PORTC_HDCP_AUTHENC		0x66600
71  #define _PORTD_HDCP_AUTHENC		0x66700
72  #define _PORTE_HDCP_AUTHENC		0x66A00
73  #define _PORTF_HDCP_AUTHENC		0x66900
74  #define _PORT_HDCP_AUTHENC(port, x)	_MMIO(_PICK(port, \
75  					  _PORTA_HDCP_AUTHENC, \
76  					  _PORTB_HDCP_AUTHENC, \
77  					  _PORTC_HDCP_AUTHENC, \
78  					  _PORTD_HDCP_AUTHENC, \
79  					  _PORTE_HDCP_AUTHENC, \
80  					  _PORTF_HDCP_AUTHENC) + (x))
81  #define PORT_HDCP_CONF(port)		_PORT_HDCP_AUTHENC(port, 0x0)
82  #define _TRANSA_HDCP_CONF		0x66400
83  #define _TRANSB_HDCP_CONF		0x66500
84  #define TRANS_HDCP_CONF(trans)		_MMIO_TRANS(trans, _TRANSA_HDCP_CONF, \
85  						    _TRANSB_HDCP_CONF)
86  #define HDCP_CONF(dev_priv, trans, port) \
87  					(TRANS_HDCP(dev_priv) ? \
88  					 TRANS_HDCP_CONF(trans) : \
89  					 PORT_HDCP_CONF(port))
90  
91  #define  HDCP_CONF_CAPTURE_AN		REG_BIT(0)
92  #define  HDCP_CONF_AUTH_AND_ENC		(REG_BIT(1) | REG_BIT(0))
93  #define PORT_HDCP_ANINIT(port)		_PORT_HDCP_AUTHENC(port, 0x4)
94  #define _TRANSA_HDCP_ANINIT		0x66404
95  #define _TRANSB_HDCP_ANINIT		0x66504
96  #define TRANS_HDCP_ANINIT(trans)	_MMIO_TRANS(trans, \
97  						    _TRANSA_HDCP_ANINIT, \
98  						    _TRANSB_HDCP_ANINIT)
99  #define HDCP_ANINIT(dev_priv, trans, port) \
100  					(TRANS_HDCP(dev_priv) ? \
101  					 TRANS_HDCP_ANINIT(trans) : \
102  					 PORT_HDCP_ANINIT(port))
103  
104  #define PORT_HDCP_ANLO(port)		_PORT_HDCP_AUTHENC(port, 0x8)
105  #define _TRANSA_HDCP_ANLO		0x66408
106  #define _TRANSB_HDCP_ANLO		0x66508
107  #define TRANS_HDCP_ANLO(trans)		_MMIO_TRANS(trans, _TRANSA_HDCP_ANLO, \
108  						    _TRANSB_HDCP_ANLO)
109  #define HDCP_ANLO(dev_priv, trans, port) \
110  					(TRANS_HDCP(dev_priv) ? \
111  					 TRANS_HDCP_ANLO(trans) : \
112  					 PORT_HDCP_ANLO(port))
113  
114  #define PORT_HDCP_ANHI(port)		_PORT_HDCP_AUTHENC(port, 0xC)
115  #define _TRANSA_HDCP_ANHI		0x6640C
116  #define _TRANSB_HDCP_ANHI		0x6650C
117  #define TRANS_HDCP_ANHI(trans)		_MMIO_TRANS(trans, _TRANSA_HDCP_ANHI, \
118  						    _TRANSB_HDCP_ANHI)
119  #define HDCP_ANHI(dev_priv, trans, port) \
120  					(TRANS_HDCP(dev_priv) ? \
121  					 TRANS_HDCP_ANHI(trans) : \
122  					 PORT_HDCP_ANHI(port))
123  
124  #define PORT_HDCP_BKSVLO(port)		_PORT_HDCP_AUTHENC(port, 0x10)
125  #define _TRANSA_HDCP_BKSVLO		0x66410
126  #define _TRANSB_HDCP_BKSVLO		0x66510
127  #define TRANS_HDCP_BKSVLO(trans)	_MMIO_TRANS(trans, \
128  						    _TRANSA_HDCP_BKSVLO, \
129  						    _TRANSB_HDCP_BKSVLO)
130  #define HDCP_BKSVLO(dev_priv, trans, port) \
131  					(TRANS_HDCP(dev_priv) ? \
132  					 TRANS_HDCP_BKSVLO(trans) : \
133  					 PORT_HDCP_BKSVLO(port))
134  
135  #define PORT_HDCP_BKSVHI(port)		_PORT_HDCP_AUTHENC(port, 0x14)
136  #define _TRANSA_HDCP_BKSVHI		0x66414
137  #define _TRANSB_HDCP_BKSVHI		0x66514
138  #define TRANS_HDCP_BKSVHI(trans)	_MMIO_TRANS(trans, \
139  						    _TRANSA_HDCP_BKSVHI, \
140  						    _TRANSB_HDCP_BKSVHI)
141  #define HDCP_BKSVHI(dev_priv, trans, port) \
142  					(TRANS_HDCP(dev_priv) ? \
143  					 TRANS_HDCP_BKSVHI(trans) : \
144  					 PORT_HDCP_BKSVHI(port))
145  
146  #define PORT_HDCP_RPRIME(port)		_PORT_HDCP_AUTHENC(port, 0x18)
147  #define _TRANSA_HDCP_RPRIME		0x66418
148  #define _TRANSB_HDCP_RPRIME		0x66518
149  #define TRANS_HDCP_RPRIME(trans)	_MMIO_TRANS(trans, \
150  						    _TRANSA_HDCP_RPRIME, \
151  						    _TRANSB_HDCP_RPRIME)
152  #define HDCP_RPRIME(dev_priv, trans, port) \
153  					(TRANS_HDCP(dev_priv) ? \
154  					 TRANS_HDCP_RPRIME(trans) : \
155  					 PORT_HDCP_RPRIME(port))
156  
157  #define PORT_HDCP_STATUS(port)		_PORT_HDCP_AUTHENC(port, 0x1C)
158  #define _TRANSA_HDCP_STATUS		0x6641C
159  #define _TRANSB_HDCP_STATUS		0x6651C
160  #define TRANS_HDCP_STATUS(trans)	_MMIO_TRANS(trans, \
161  						    _TRANSA_HDCP_STATUS, \
162  						    _TRANSB_HDCP_STATUS)
163  #define HDCP_STATUS(dev_priv, trans, port) \
164  					(TRANS_HDCP(dev_priv) ? \
165  					 TRANS_HDCP_STATUS(trans) : \
166  					 PORT_HDCP_STATUS(port))
167  
168  #define  HDCP_STATUS_STREAM_A_ENC	REG_BIT(31)
169  #define  HDCP_STATUS_STREAM_B_ENC	REG_BIT(30)
170  #define  HDCP_STATUS_STREAM_C_ENC	REG_BIT(29)
171  #define  HDCP_STATUS_STREAM_D_ENC	REG_BIT(28)
172  #define  HDCP_STATUS_AUTH		REG_BIT(21)
173  #define  HDCP_STATUS_ENC		REG_BIT(20)
174  #define  HDCP_STATUS_RI_MATCH		REG_BIT(19)
175  #define  HDCP_STATUS_R0_READY		REG_BIT(18)
176  #define  HDCP_STATUS_AN_READY		REG_BIT(17)
177  #define  HDCP_STATUS_CIPHER		REG_BIT(16)
178  #define  HDCP_STATUS_FRAME_CNT(x)	(((x) >> 8) & 0xff)
179  
180  /* HDCP2.2 Registers */
181  #define _PORTA_HDCP2_BASE		0x66800
182  #define _PORTB_HDCP2_BASE		0x66500
183  #define _PORTC_HDCP2_BASE		0x66600
184  #define _PORTD_HDCP2_BASE		0x66700
185  #define _PORTE_HDCP2_BASE		0x66A00
186  #define _PORTF_HDCP2_BASE		0x66900
187  #define _PORT_HDCP2_BASE(port, x)	_MMIO(_PICK((port), \
188  					  _PORTA_HDCP2_BASE, \
189  					  _PORTB_HDCP2_BASE, \
190  					  _PORTC_HDCP2_BASE, \
191  					  _PORTD_HDCP2_BASE, \
192  					  _PORTE_HDCP2_BASE, \
193  					  _PORTF_HDCP2_BASE) + (x))
194  
195  #define PORT_HDCP2_AUTH(port)		_PORT_HDCP2_BASE(port, 0x98)
196  #define _TRANSA_HDCP2_AUTH		0x66498
197  #define _TRANSB_HDCP2_AUTH		0x66598
198  #define TRANS_HDCP2_AUTH(trans)		_MMIO_TRANS(trans, _TRANSA_HDCP2_AUTH, \
199  						    _TRANSB_HDCP2_AUTH)
200  #define   AUTH_LINK_AUTHENTICATED	REG_BIT(31)
201  #define   AUTH_LINK_TYPE		REG_BIT(30)
202  #define   AUTH_FORCE_CLR_INPUTCTR	REG_BIT(19)
203  #define   AUTH_CLR_KEYS			REG_BIT(18)
204  #define HDCP2_AUTH(dev_priv, trans, port) \
205  					(TRANS_HDCP(dev_priv) ? \
206  					 TRANS_HDCP2_AUTH(trans) : \
207  					 PORT_HDCP2_AUTH(port))
208  
209  #define PORT_HDCP2_CTL(port)		_PORT_HDCP2_BASE(port, 0xB0)
210  #define _TRANSA_HDCP2_CTL		0x664B0
211  #define _TRANSB_HDCP2_CTL		0x665B0
212  #define TRANS_HDCP2_CTL(trans)		_MMIO_TRANS(trans, _TRANSA_HDCP2_CTL, \
213  						    _TRANSB_HDCP2_CTL)
214  #define   CTL_LINK_ENCRYPTION_REQ	REG_BIT(31)
215  #define HDCP2_CTL(dev_priv, trans, port) \
216  					(TRANS_HDCP(dev_priv) ? \
217  					 TRANS_HDCP2_CTL(trans) : \
218  					 PORT_HDCP2_CTL(port))
219  
220  #define PORT_HDCP2_STATUS(port)		_PORT_HDCP2_BASE(port, 0xB4)
221  #define _TRANSA_HDCP2_STATUS		0x664B4
222  #define _TRANSB_HDCP2_STATUS		0x665B4
223  #define TRANS_HDCP2_STATUS(trans)	_MMIO_TRANS(trans, \
224  						    _TRANSA_HDCP2_STATUS, \
225  						    _TRANSB_HDCP2_STATUS)
226  #define   LINK_TYPE_STATUS		REG_BIT(22)
227  #define   LINK_AUTH_STATUS		REG_BIT(21)
228  #define   LINK_ENCRYPTION_STATUS	REG_BIT(20)
229  #define HDCP2_STATUS(dev_priv, trans, port) \
230  					(TRANS_HDCP(dev_priv) ? \
231  					 TRANS_HDCP2_STATUS(trans) : \
232  					 PORT_HDCP2_STATUS(port))
233  
234  #define _PIPEA_HDCP2_STREAM_STATUS	0x668C0
235  #define _PIPEB_HDCP2_STREAM_STATUS	0x665C0
236  #define _PIPEC_HDCP2_STREAM_STATUS	0x666C0
237  #define _PIPED_HDCP2_STREAM_STATUS	0x667C0
238  #define PIPE_HDCP2_STREAM_STATUS(pipe)		_MMIO(_PICK((pipe), \
239  						      _PIPEA_HDCP2_STREAM_STATUS, \
240  						      _PIPEB_HDCP2_STREAM_STATUS, \
241  						      _PIPEC_HDCP2_STREAM_STATUS, \
242  						      _PIPED_HDCP2_STREAM_STATUS))
243  
244  #define _TRANSA_HDCP2_STREAM_STATUS		0x664C0
245  #define _TRANSB_HDCP2_STREAM_STATUS		0x665C0
246  #define TRANS_HDCP2_STREAM_STATUS(trans)	_MMIO_TRANS(trans, \
247  						    _TRANSA_HDCP2_STREAM_STATUS, \
248  						    _TRANSB_HDCP2_STREAM_STATUS)
249  #define   STREAM_ENCRYPTION_STATUS	REG_BIT(31)
250  #define   STREAM_TYPE_STATUS		REG_BIT(30)
251  #define HDCP2_STREAM_STATUS(dev_priv, trans, port) \
252  					(TRANS_HDCP(dev_priv) ? \
253  					 TRANS_HDCP2_STREAM_STATUS(trans) : \
254  					 PIPE_HDCP2_STREAM_STATUS(port))
255  
256  #define _PORTA_HDCP2_AUTH_STREAM		0x66F00
257  #define _PORTB_HDCP2_AUTH_STREAM		0x66F04
258  #define PORT_HDCP2_AUTH_STREAM(port)	_MMIO_PORT(port, \
259  						   _PORTA_HDCP2_AUTH_STREAM, \
260  						   _PORTB_HDCP2_AUTH_STREAM)
261  #define _TRANSA_HDCP2_AUTH_STREAM		0x66F00
262  #define _TRANSB_HDCP2_AUTH_STREAM		0x66F04
263  #define TRANS_HDCP2_AUTH_STREAM(trans)	_MMIO_TRANS(trans, \
264  						    _TRANSA_HDCP2_AUTH_STREAM, \
265  						    _TRANSB_HDCP2_AUTH_STREAM)
266  #define   AUTH_STREAM_TYPE		REG_BIT(31)
267  #define HDCP2_AUTH_STREAM(dev_priv, trans, port) \
268  					(TRANS_HDCP(dev_priv) ? \
269  					 TRANS_HDCP2_AUTH_STREAM(trans) : \
270  					 PORT_HDCP2_AUTH_STREAM(port))
271  
272  #endif /* __INTEL_HDCP_REGS_H__ */
273