diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c index c2564ac4fa49..7308185be7b8 100644 --- a/src/soc/intel/alderlake/cpu.c +++ b/src/soc/intel/alderlake/cpu.c @@ -76,10 +76,11 @@ static void configure_misc(void) msr.hi = 0; wrmsr(IA32_PACKAGE_THERM_INTERRUPT, msr); - /* Enable PROCHOT */ + /* Enable PROCHOT and Energy/Performance Bias control */ msr = rdmsr(MSR_POWER_CTL); msr.lo |= (1 << 0); /* Enable Bi-directional PROCHOT as an input */ msr.lo |= (1 << 23); /* Lock it */ + msr.lo |= (1 << 18); /* Energy/Performance Bias control */ wrmsr(MSR_POWER_CTL, msr); } |