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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__ */