diff options
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 2 | ||||
| -rw-r--r-- | src/soc/intel/skylake/cpu.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 8e3c472db6..ec8b461647 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -99,6 +99,8 @@ struct soc_intel_skylake_config { /* PL2 Override value in Watts */ u32 tdp_pl2_override; + /* PL1 Override value in Watts */ + u32 tdp_pl1_override; /* SysPL2 Value in Watts */ u32 tdp_psyspl2; diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c index 5535ec641d..417c4bcdb1 100644 --- a/src/soc/intel/skylake/cpu.c +++ b/src/soc/intel/skylake/cpu.c @@ -117,7 +117,7 @@ void set_power_limits(u8 power_limit_1_time) msr_t msr = rdmsr(MSR_PLATFORM_INFO); msr_t limit; unsigned int power_unit; - unsigned int tdp, min_power, max_power, max_time, tdp_pl2; + unsigned int tdp, min_power, max_power, max_time, tdp_pl2, tdp_pl1; u8 power_limit_1_val; struct device *dev = SA_DEV_ROOT; config_t *conf = dev->chip_info; @@ -154,7 +154,9 @@ void set_power_limits(u8 power_limit_1_time) /* Set long term power limit to TDP */ limit.lo = 0; - limit.lo |= tdp & PKG_POWER_LIMIT_MASK; + tdp_pl1 = ((conf->tdp_pl1_override == 0) ? + tdp : (conf->tdp_pl1_override * power_unit)); + limit.lo |= (tdp_pl1 & PKG_POWER_LIMIT_MASK); /* Set PL1 Pkg Power clamp bit */ limit.lo |= PKG_POWER_LIMIT_CLAMP; |