diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/cpu/cpulib.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/cpu/cpulib.c b/src/soc/intel/common/block/cpu/cpulib.c index 0ac8dda1a4..e4ab664285 100644 --- a/src/soc/intel/common/block/cpu/cpulib.c +++ b/src/soc/intel/common/block/cpu/cpulib.c @@ -260,15 +260,20 @@ void configure_tcc_thermal_target(void) const config_t *conf = config_of_soc(); msr_t msr; + if (!conf->tcc_offset) + return; + /* Set TCC activation offset */ msr = rdmsr(MSR_PLATFORM_INFO); - if ((msr.lo & BIT(30)) && conf->tcc_offset) { + if ((msr.lo & BIT(30))) { msr = rdmsr(MSR_TEMPERATURE_TARGET); msr.lo &= ~(0xf << 24); msr.lo |= (conf->tcc_offset & 0xf) << 24; wrmsr(MSR_TEMPERATURE_TARGET, msr); } + msr = rdmsr(MSR_TEMPERATURE_TARGET); + /* Time Window Tau Bits [6:0] */ msr.lo &= ~0x7f; msr.lo |= 0xe6; /* setting 100ms thermal time window */ |