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(pipe)) 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