diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/include/soc/msr.h')
| -rw-r--r-- | src/soc/intel/xeon_sp/include/soc/msr.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/msr.h b/src/soc/intel/xeon_sp/include/soc/msr.h new file mode 100644 index 000000000000..6004490b1a00 --- /dev/null +++ b/src/soc/intel/xeon_sp/include/soc/msr.h @@ -0,0 +1,113 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 - 2020 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SOC_MSR_H_ +#define _SOC_MSR_H_ + +#include <intelblocks/msr.h> + +#define IA32_MCG_CAP 0x179 +#define IA32_MCG_CAP_COUNT_MASK 0xff +#define IA32_MCG_CAP_CTL_P_BIT 8 +#define IA32_MCG_CAP_CTL_P_MASK (1 << IA32_MCG_CAP_CTL_P_BIT) + +#define IA32_MCG_CTL 0x17b + +/* IA32_MISC_ENABLE bits */ +#define FAST_STRINGS_ENABLE_BIT (1 << 0) +#define SPEED_STEP_ENABLE_BIT (1 << 16) +#define MONIOR_ENABLE_BIT (1 << 18) + +#define MSR_IA32_ENERGY_PERF_BIAS 0x1b0 + +/* MSR_PKG_CST_CONFIG_CONTROL bits */ +#define MSR_PKG_CST_CONFIG_CONTROL 0xe2 +#define PKG_CSTATE_LIMIT_SHIFT 0 /* 0:3 */ +/* No package C-state limit. All C-States supported by the processor are available. */ +#define PKG_CSTATE_LIMIT_MASK (0xf << PKG_CSTATE_LIMIT_SHIFT) +#define PKG_CSTATE_NO_LIMIT (0x7 << PKG_CSTATE_LIMIT_SHIFT) +#define IO_MWAIT_REDIRECTION_SHIFT 10 +#define IO_MWAIT_REDIRECTION_ENABLE (1 << IO_MWAIT_REDIRECTION_SHIFT) +#define CFG_LOCK_SHIFT 15 +#define CFG_LOCK_ENABLE (1 << CFG_LOCK_SHIFT) + +/* MSR_PMG_IO_CAPTURE_BASE bits */ +#define MSR_PMG_IO_CAPTURE_BASE 0xe4 +#define LVL_2_BASE_ADDRESS_SHIFT 0 /* 15:0 bits */ +#define LVL_2_BASE_ADDRESS (0x0514 << LVL_2_BASE_ADDRESS_SHIFT) +#define CST_RANGE_SHIFT 16 /* 18:16 bits */ +#define CST_RANGE_MAX_C6 (0x1 << CST_RANGE_SHIFT) + +/* MSR_POWER_CTL bits */ +#define MSR_POWER_CTL 0x1fc +#define BIDIR_PROCHOT_ENABLE_SHIFT 0 +#define BIDIR_PROCHOT_ENABLE (1 << BIDIR_PROCHOT_ENABLE_SHIFT) +#define FAST_BRK_SNP_ENABLE_SHIFT 3 +#define FAST_BRK_SNP_ENABLE (1 << FAST_BRK_SNP_ENABLE_SHIFT) +#define FAST_BRK_INT_ENABLE_SHIFT 4 +#define FAST_BRK_INT_ENABLE (1 << FAST_BRK_INT_ENABLE_SHIFT) +#define PHOLD_CST_PREVENTION_INIT_SHIFT 6 +#define PHOLD_CST_PREVENTION_INIT_VALUE (1 << PHOLD_CST_PREVENTION_INIT_SHIFT) +#define ENERGY_PERF_BIAS_ACCESS_ENABLE_SHIFT 18 +#define ENERGY_PERF_BIAS_ACCESS_ENABLE (1 << ENERGY_PERF_BIAS_ACCESS_ENABLE_SHIFT) +#define PROCHOT_OUTPUT_DISABLE_SHIFT 21 +#define PROCHOT_OUTPUT_DISABLE (1 << PROCHOT_OUTPUT_DISABLE_SHIFT) +#define PWR_PERF_TUNING_DYN_SWITCHING_SHIFT 24 +#define PWR_PERF_TUNING_DYN_SWITCHING_ENABLE (1 << PWR_PERF_TUNING_DYN_SWITCHING_SHIFT) +#define PROCHOT_LOCK_SHIFT 27 +#define PROCHOT_LOCK_ENABLE (1 << PROCHOT_LOCK_SHIFT) +#define LTR_IIO_DISABLE_SHIFT 29 +#define LTR_IIO_DISABLE (1 << LTR_IIO_DISABLE_SHIFT) + +/* MSR_IA32_PERF_CTRL (0x199) bits */ +#define MSR_IA32_PERF_CTRL 0x199 +#define PSTATE_REQ_SHIFT 8 /* 8:14 bits */ +#define PSTATE_REQ_MASK (0x7f << PSTATE_REQ_SHIFT) +#define PSTATE_REQ_RATIO (0xa << PSTATE_REQ_SHIFT) + +/* MSR_MISC_PWR_MGMT bits */ +#define MSR_MISC_PWR_MGMT 0x1aa +#define HWP_ENUM_SHIFT 6 +#define HWP_ENUM_ENABLE (1 << HWP_ENUM_SHIFT) +#define HWP_EPP_SHIFT 12 +#define HWP_EPP_ENUM_ENABLE (1 << HWP_EPP_SHIFT) +#define LOCK_MISC_PWR_MGMT_MSR_SHIFT 13 +#define LOCK_MISC_PWR_MGMT_MSR (1 << LOCK_MISC_PWR_MGMT_MSR_SHIFT) +#define LOCK_THERM_INT_SHIFT 22 +#define LOCK_THERM_INT (1 << LOCK_THERM_INT_SHIFT) + +/* MSR_TURBO_RATIO_LIMIT bits */ +#define MSR_TURBO_RATIO_LIMIT 0x1ad + +/* MSR_TURBO_RATIO_LIMIT_CORES (0x1ae) */ +#define MSR_TURBO_RATIO_LIMIT_CORES 0x1ae + +/* MSR_VR_CURRENT_CONFIG bits */ +#define MSR_VR_CURRENT_CONFIG 0x601 +#define CURRENT_LIMIT_LOCK_SHIFT 31 +#define CURRENT_LIMIT_LOCK (0x1 << CURRENT_LIMIT_LOCK_SHIFT) + +/* MSR_TURBO_ACTIVATION_RATIO bits */ +#define MSR_TURBO_ACTIVATION_RATIO 0x64c +#define MAX_NON_TURBO_RATIO_SHIFT 0 +#define MAX_NON_TURBO_RATIO (0xff << MAX_NON_TURBO_RATIO_SHIFT) + +/* MSR_ENERGY_PERF_BIAS_CONFIG bits */ +#define MSR_ENERGY_PERF_BIAS_CONFIG 0xa01 +#define EPB_ENERGY_POLICY_SHIFT 3 +#define EPB_ENERGY_POLICY_MASK (0xf << EPB_ENERGY_POLICY_SHIFT) + +#endif /* _SOC_MSR_H_ */ |