108 lines · 5.3 KiB
| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* Copyright © 2026 Intel Corporation */ |
| 3 | |
| 4 | #ifndef _INTEL_PCODE_REGS_H_ |
| 5 | #define _INTEL_PCODE_REGS_H_ |
| 6 | |
| 7 | #define GEN6_PCODE_MAILBOX _MMIO(0x138124) |
| 8 | #define GEN6_PCODE_READY (1 << 31) |
| 9 | #define GEN6_PCODE_MB_PARAM2 REG_GENMASK(23, 16) |
| 10 | #define GEN6_PCODE_MB_PARAM1 REG_GENMASK(15, 8) |
| 11 | #define GEN6_PCODE_MB_COMMAND REG_GENMASK(7, 0) |
| 12 | #define GEN6_PCODE_ERROR_MASK 0xFF |
| 13 | #define GEN6_PCODE_SUCCESS 0x0 |
| 14 | #define GEN6_PCODE_ILLEGAL_CMD 0x1 |
| 15 | #define GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x2 |
| 16 | #define GEN6_PCODE_TIMEOUT 0x3 |
| 17 | #define GEN6_PCODE_UNIMPLEMENTED_CMD 0xFF |
| 18 | #define GEN7_PCODE_TIMEOUT 0x2 |
| 19 | #define GEN7_PCODE_ILLEGAL_DATA 0x3 |
| 20 | #define GEN11_PCODE_ILLEGAL_SUBCOMMAND 0x4 |
| 21 | #define GEN11_PCODE_LOCKED 0x6 |
| 22 | #define GEN11_PCODE_REJECTED 0x11 |
| 23 | #define GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x10 |
| 24 | #define GEN6_PCODE_WRITE_RC6VIDS 0x4 |
| 25 | #define GEN6_PCODE_READ_RC6VIDS 0x5 |
| 26 | #define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5) |
| 27 | #define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245) |
| 28 | #define BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ 0x18 |
| 29 | #define GEN9_PCODE_READ_MEM_LATENCY 0x6 |
| 30 | #define GEN9_MEM_LATENCY_LEVEL_3_7_MASK REG_GENMASK(31, 24) |
| 31 | #define GEN9_MEM_LATENCY_LEVEL_2_6_MASK REG_GENMASK(23, 16) |
| 32 | #define GEN9_MEM_LATENCY_LEVEL_1_5_MASK REG_GENMASK(15, 8) |
| 33 | #define GEN9_MEM_LATENCY_LEVEL_0_4_MASK REG_GENMASK(7, 0) |
| 34 | #define SKL_PCODE_LOAD_HDCP_KEYS 0x5 |
| 35 | #define SKL_PCODE_CDCLK_CONTROL 0x7 |
| 36 | #define SKL_CDCLK_PREPARE_FOR_CHANGE 0x3 |
| 37 | #define SKL_CDCLK_READY_FOR_CHANGE 0x1 |
| 38 | #define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x8 |
| 39 | #define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9 |
| 40 | #define GEN6_READ_OC_PARAMS 0xc |
| 41 | #define ICL_PCODE_MEM_SUBSYSYSTEM_INFO 0xd |
| 42 | #define ICL_PCODE_MEM_SS_READ_GLOBAL_INFO (0x0 << 8) |
| 43 | #define ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point) (((point) << 16) | (0x1 << 8)) |
| 44 | #define ADL_PCODE_MEM_SS_READ_PSF_GV_INFO ((0) | (0x2 << 8)) |
| 45 | #define DISPLAY_TO_PCODE_CDCLK_MAX 0x28D |
| 46 | #define DISPLAY_TO_PCODE_VOLTAGE_MASK REG_GENMASK(1, 0) |
| 47 | #define DISPLAY_TO_PCODE_VOLTAGE_MAX DISPLAY_TO_PCODE_VOLTAGE_MASK |
| 48 | #define DISPLAY_TO_PCODE_CDCLK_VALID REG_BIT(27) |
| 49 | #define DISPLAY_TO_PCODE_PIPE_COUNT_VALID REG_BIT(31) |
| 50 | #define DISPLAY_TO_PCODE_CDCLK_MASK REG_GENMASK(25, 16) |
| 51 | #define DISPLAY_TO_PCODE_PIPE_COUNT_MASK REG_GENMASK(30, 28) |
| 52 | #define DISPLAY_TO_PCODE_CDCLK(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_CDCLK_MASK, (x)) |
| 53 | #define DISPLAY_TO_PCODE_PIPE_COUNT(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_PIPE_COUNT_MASK, (x)) |
| 54 | #define DISPLAY_TO_PCODE_VOLTAGE(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_VOLTAGE_MASK, (x)) |
| 55 | #define DISPLAY_TO_PCODE_UPDATE_MASK(cdclk, num_pipes, voltage_level) \ |
| 56 | ((DISPLAY_TO_PCODE_CDCLK(cdclk)) | \ |
| 57 | (DISPLAY_TO_PCODE_PIPE_COUNT(num_pipes)) | \ |
| 58 | (DISPLAY_TO_PCODE_VOLTAGE(voltage_level))) |
| 59 | #define ICL_PCODE_SAGV_DE_MEM_SS_CONFIG 0xe |
| 60 | #define ICL_PCODE_REP_QGV_MASK REG_GENMASK(1, 0) |
| 61 | #define ICL_PCODE_REP_QGV_SAFE REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 0) |
| 62 | #define ICL_PCODE_REP_QGV_POLL REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 1) |
| 63 | #define ICL_PCODE_REP_QGV_REJECTED REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 2) |
| 64 | #define ADLS_PCODE_REP_PSF_MASK REG_GENMASK(3, 2) |
| 65 | #define ADLS_PCODE_REP_PSF_SAFE REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 0) |
| 66 | #define ADLS_PCODE_REP_PSF_POLL REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 1) |
| 67 | #define ADLS_PCODE_REP_PSF_REJECTED REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 2) |
| 68 | #define ICL_PCODE_REQ_QGV_PT_MASK REG_GENMASK(7, 0) |
| 69 | #define ICL_PCODE_REQ_QGV_PT(x) REG_FIELD_PREP(ICL_PCODE_REQ_QGV_PT_MASK, (x)) |
| 70 | #define ADLS_PCODE_REQ_PSF_PT_MASK REG_GENMASK(10, 8) |
| 71 | #define ADLS_PCODE_REQ_PSF_PT(x) REG_FIELD_PREP(ADLS_PCODE_REQ_PSF_PT_MASK, (x)) |
| 72 | #define GEN6_PCODE_READ_D_COMP 0x10 |
| 73 | #define GEN6_PCODE_WRITE_D_COMP 0x11 |
| 74 | #define ICL_PCODE_EXIT_TCCOLD 0x12 |
| 75 | #define HSW_PCODE_DE_WRITE_FREQ_REQ 0x17 |
| 76 | #define DISPLAY_IPS_CONTROL 0x19 |
| 77 | #define TGL_PCODE_TCCOLD 0x26 |
| 78 | #define TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED REG_BIT(0) |
| 79 | #define TGL_PCODE_EXIT_TCCOLD_DATA_L_BLOCK_REQ 0 |
| 80 | #define TGL_PCODE_EXIT_TCCOLD_DATA_L_UNBLOCK_REQ REG_BIT(0) |
| 81 | /* See also IPS_CTL */ |
| 82 | #define IPS_PCODE_CONTROL (1 << 30) |
| 83 | #define HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL 0x1A |
| 84 | #define GEN9_PCODE_SAGV_CONTROL 0x21 |
| 85 | #define GEN9_SAGV_DISABLE 0x0 |
| 86 | #define GEN9_SAGV_IS_DISABLED 0x1 |
| 87 | #define GEN9_SAGV_ENABLE 0x3 |
| 88 | #define DG1_PCODE_STATUS 0x7E |
| 89 | #define DG1_UNCORE_GET_INIT_STATUS 0x0 |
| 90 | #define DG1_UNCORE_INIT_STATUS_COMPLETE 0x1 |
| 91 | #define PCODE_POWER_SETUP 0x7C |
| 92 | #define POWER_SETUP_SUBCOMMAND_READ_I1 0x4 |
| 93 | #define POWER_SETUP_SUBCOMMAND_WRITE_I1 0x5 |
| 94 | #define POWER_SETUP_I1_WATTS REG_BIT(31) |
| 95 | #define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */ |
| 96 | #define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0) |
| 97 | #define POWER_SETUP_SUBCOMMAND_G8_ENABLE 0x6 |
| 98 | #define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US 0x23 |
| 99 | #define XEHP_PCODE_FREQUENCY_CONFIG 0x6e /* pvc */ |
| 100 | /* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */ |
| 101 | #define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0 |
| 102 | #define PCODE_MBOX_FC_SC_READ_FUSED_PN 0x1 |
| 103 | /* PCODE_MBOX_DOMAIN_* - mailbox domain IDs */ |
| 104 | /* XEHP_PCODE_FREQUENCY_CONFIG param2 */ |
| 105 | #define PCODE_MBOX_DOMAIN_NONE 0x0 |
| 106 | #define PCODE_MBOX_DOMAIN_MEDIAFF 0x3 |
| 107 | |
| 108 | #endif |