diff options
Diffstat (limited to 'src/soc/intel/common/block/include/intelblocks/power_limit.h')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/power_limit.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/power_limit.h b/src/soc/intel/common/block/include/intelblocks/power_limit.h new file mode 100644 index 0000000000..2fa25de5be --- /dev/null +++ b/src/soc/intel/common/block/include/intelblocks/power_limit.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _SOC_INTEL_COMMON_BLOCK_POWER_LIMIT_H_ +#define _SOC_INTEL_COMMON_BLOCK_POWER_LIMIT_H_ + +#define MCH_PKG_POWER_LIMIT_LO 0x59a0 +#define MCH_PKG_POWER_LIMIT_HI 0x59a4 +#define MCH_DDR_POWER_LIMIT_LO 0x58e0 +#define MCH_DDR_POWER_LIMIT_HI 0x58e4 + +#define MSR_VR_CURRENT_CONFIG 0x601 +#define MSR_PL3_CONTROL 0x615 +#define MSR_PLATFORM_POWER_LIMIT 0x65c + +/* Default power limit value in secs */ +#define MOBILE_SKU_PL1_TIME_SEC 28 + +struct soc_power_limits_config { + /* PL1 Override value in Watts */ + uint16_t tdp_pl1_override; + /* PL2 Override value in Watts */ + uint16_t tdp_pl2_override; + /* SysPL2 Value in Watts */ + uint16_t tdp_psyspl2; + /* SysPL3 Value in Watts */ + uint16_t tdp_psyspl3; + /* SysPL3 window size */ + uint32_t tdp_psyspl3_time; + /* SysPL3 duty cycle */ + uint32_t tdp_psyspl3_dutycycle; + /* PL4 Value in Watts */ + uint16_t tdp_pl4; + /* Estimated maximum platform power in Watts */ + uint16_t psys_pmax; +}; + +/* Configure power limits for turbo mode */ +void set_power_limits(u8 power_limit_1_time, + struct soc_power_limits_config *config); + +#endif /* _SOC_INTEL_COMMON_BLOCK_POWER_LIMIT_H_ */ |