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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109/* SPDX-License-Identifier: MIT *//* Copyright © 2026 Intel Corporation */
#ifndef _INTEL_PCODE_REGS_H_#define _INTEL_PCODE_REGS_H_
#define GEN6_PCODE_MAILBOX _MMIO(0x138124)#define GEN6_PCODE_READY (1 << 31)#define GEN6_PCODE_MB_PARAM2 REG_GENMASK(23, 16)#define GEN6_PCODE_MB_PARAM1 REG_GENMASK(15, 8)#define GEN6_PCODE_MB_COMMAND REG_GENMASK(7, 0)#define GEN6_PCODE_ERROR_MASK 0xFF#define GEN6_PCODE_SUCCESS 0x0#define GEN6_PCODE_ILLEGAL_CMD 0x1#define GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x2#define GEN6_PCODE_TIMEOUT 0x3#define GEN6_PCODE_UNIMPLEMENTED_CMD 0xFF#define GEN7_PCODE_TIMEOUT 0x2#define GEN7_PCODE_ILLEGAL_DATA 0x3#define GEN11_PCODE_ILLEGAL_SUBCOMMAND 0x4#define GEN11_PCODE_LOCKED 0x6#define GEN11_PCODE_REJECTED 0x11#define GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x10#define GEN6_PCODE_WRITE_RC6VIDS 0x4#define GEN6_PCODE_READ_RC6VIDS 0x5#define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5)#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245)#define BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ 0x18#define GEN9_PCODE_READ_MEM_LATENCY 0x6#define GEN9_MEM_LATENCY_LEVEL_3_7_MASK REG_GENMASK(31, 24)#define GEN9_MEM_LATENCY_LEVEL_2_6_MASK REG_GENMASK(23, 16)#define GEN9_MEM_LATENCY_LEVEL_1_5_MASK REG_GENMASK(15, 8)#define GEN9_MEM_LATENCY_LEVEL_0_4_MASK REG_GENMASK(7, 0)#define SKL_PCODE_LOAD_HDCP_KEYS 0x5#define SKL_PCODE_CDCLK_CONTROL 0x7#define SKL_CDCLK_PREPARE_FOR_CHANGE 0x3#define SKL_CDCLK_READY_FOR_CHANGE 0x1#define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x8#define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9#define GEN6_READ_OC_PARAMS 0xc#define ICL_PCODE_MEM_SUBSYSYSTEM_INFO 0xd#define ICL_PCODE_MEM_SS_READ_GLOBAL_INFO (0x0 << 8)#define ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point) (((point) << 16) | (0x1 << 8))#define ADL_PCODE_MEM_SS_READ_PSF_GV_INFO ((0) | (0x2 << 8))#define DISPLAY_TO_PCODE_CDCLK_MAX 0x28D#define DISPLAY_TO_PCODE_VOLTAGE_MASK REG_GENMASK(1, 0)#define DISPLAY_TO_PCODE_VOLTAGE_MAX DISPLAY_TO_PCODE_VOLTAGE_MASK#define DISPLAY_TO_PCODE_CDCLK_VALID REG_BIT(27)#define DISPLAY_TO_PCODE_PIPE_COUNT_VALID REG_BIT(31)#define DISPLAY_TO_PCODE_CDCLK_MASK REG_GENMASK(25, 16)#define DISPLAY_TO_PCODE_PIPE_COUNT_MASK REG_GENMASK(30, 28)#define DISPLAY_TO_PCODE_CDCLK(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_CDCLK_MASK, (x))#define DISPLAY_TO_PCODE_PIPE_COUNT(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_PIPE_COUNT_MASK, (x))#define DISPLAY_TO_PCODE_VOLTAGE(x) REG_FIELD_PREP(DISPLAY_TO_PCODE_VOLTAGE_MASK, (x))#define DISPLAY_TO_PCODE_UPDATE_MASK(cdclk, num_pipes, voltage_level) \ ((DISPLAY_TO_PCODE_CDCLK(cdclk)) | \ (DISPLAY_TO_PCODE_PIPE_COUNT(num_pipes)) | \ (DISPLAY_TO_PCODE_VOLTAGE(voltage_level)))#define ICL_PCODE_SAGV_DE_MEM_SS_CONFIG 0xe#define ICL_PCODE_REP_QGV_MASK REG_GENMASK(1, 0)#define ICL_PCODE_REP_QGV_SAFE REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 0)#define ICL_PCODE_REP_QGV_POLL REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 1)#define ICL_PCODE_REP_QGV_REJECTED REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 2)#define ADLS_PCODE_REP_PSF_MASK REG_GENMASK(3, 2)#define ADLS_PCODE_REP_PSF_SAFE REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 0)#define ADLS_PCODE_REP_PSF_POLL REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 1)#define ADLS_PCODE_REP_PSF_REJECTED REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 2)#define ICL_PCODE_REQ_QGV_PT_MASK REG_GENMASK(7, 0)#define ICL_PCODE_REQ_QGV_PT(x) REG_FIELD_PREP(ICL_PCODE_REQ_QGV_PT_MASK, (x))#define ADLS_PCODE_REQ_PSF_PT_MASK REG_GENMASK(10, 8)#define ADLS_PCODE_REQ_PSF_PT(x) REG_FIELD_PREP(ADLS_PCODE_REQ_PSF_PT_MASK, (x))#define GEN6_PCODE_READ_D_COMP 0x10#define GEN6_PCODE_WRITE_D_COMP 0x11#define ICL_PCODE_EXIT_TCCOLD 0x12#define HSW_PCODE_DE_WRITE_FREQ_REQ 0x17#define DISPLAY_IPS_CONTROL 0x19#define TGL_PCODE_TCCOLD 0x26#define TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED REG_BIT(0)#define TGL_PCODE_EXIT_TCCOLD_DATA_L_BLOCK_REQ 0#define TGL_PCODE_EXIT_TCCOLD_DATA_L_UNBLOCK_REQ REG_BIT(0)/* See also IPS_CTL */#define IPS_PCODE_CONTROL (1 << 30)#define HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL 0x1A#define GEN9_PCODE_SAGV_CONTROL 0x21#define GEN9_SAGV_DISABLE 0x0#define GEN9_SAGV_IS_DISABLED 0x1#define GEN9_SAGV_ENABLE 0x3#define DG1_PCODE_STATUS 0x7E#define DG1_UNCORE_GET_INIT_STATUS 0x0#define DG1_UNCORE_INIT_STATUS_COMPLETE 0x1#define PCODE_POWER_SETUP 0x7C#define POWER_SETUP_SUBCOMMAND_READ_I1 0x4#define POWER_SETUP_SUBCOMMAND_WRITE_I1 0x5#define POWER_SETUP_I1_WATTS REG_BIT(31)#define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */#define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0)#define POWER_SETUP_SUBCOMMAND_G8_ENABLE 0x6#define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US 0x23#define XEHP_PCODE_FREQUENCY_CONFIG 0x6e /* pvc *//* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */#define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0#define PCODE_MBOX_FC_SC_READ_FUSED_PN 0x1/* PCODE_MBOX_DOMAIN_* - mailbox domain IDs *//* XEHP_PCODE_FREQUENCY_CONFIG param2 */#define PCODE_MBOX_DOMAIN_NONE 0x0#define PCODE_MBOX_DOMAIN_MEDIAFF 0x3
#endif