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