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