diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/cpx/cpu.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/cpu.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/cpu.c b/src/soc/intel/xeon_sp/cpx/cpu.c index 339bf09aa2..cfd9e5c153 100644 --- a/src/soc/intel/xeon_sp/cpx/cpu.c +++ b/src/soc/intel/xeon_sp/cpx/cpu.c @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <acpi/acpigen.h> #include <acpi/acpi.h> +#include <acpi/acpigen.h> #include <assert.h> #include <console/console.h> #include <console/debug.h> @@ -19,9 +19,10 @@ #include <intelpch/lockdown.h> #include <soc/cpu.h> #include <soc/msr.h> +#include <soc/pci_devs.h> #include <soc/pm.h> -#include <soc/soc_util.h> #include <soc/smmrelocate.h> +#include <soc/soc_util.h> #include <soc/util.h> #include "chip.h" @@ -103,6 +104,13 @@ static void each_cpu_init(struct device *cpu) /* Enable Vmx */ set_vmx_and_lock(); + set_aesni_lock(); + + /* The MSRs and CSRS have the same register layout. Use the CSRS bit definitions + Lock Turbo. Did FSP-S set this up??? */ + msr = rdmsr(MSR_TURBO_ACTIVATION_RATIO); + msr.lo |= (TURBO_ACTIVATION_RATIO_LOCK); + wrmsr(MSR_TURBO_ACTIVATION_RATIO, msr); } static struct device_operations cpu_dev_ops = { |