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src: Fix MSR_PKG_CST_CONFIG_CONTROL register name

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Change-Id: I492224b6900b9658d54c8cf486ef5d64b299687f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
This commit is contained in:
Elyes HAOUAS
2018-10-02 08:44:47 +02:00
committed by Martin Roth
parent 19c0ae540e
commit 4e6b7907de
25 changed files with 38 additions and 38 deletions
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2
src/cpu/intel/model_206ax/finalize.c
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@@ -46,7 +46,7 @@ static void msr_set_bit(unsigned int reg, unsigned int bit)
void intel_model_206ax_finalize_smm(void)
{
/* Lock C-State MSR */
msr_set_bit(MSR_PMG_CST_CONFIG_CONTROL, 15);
msr_set_bit(MSR_PKG_CST_CONFIG_CONTROL, 15);
/* Lock AES-NI only if supported */
if (cpuid_ecx(1) & (1 << 25))

4
src/cpu/intel/model_206ax/model_206ax_init.c
View File

@@ -252,14 +252,14 @@ static void configure_c_states(void)
{
msr_t msr;
msr = rdmsr(MSR_PMG_CST_CONFIG_CONTROL);
msr = rdmsr(MSR_PKG_CST_CONFIG_CONTROL);
msr.lo |= (1 << 28); // C1 Auto Undemotion Enable
msr.lo |= (1 << 27); // C3 Auto Undemotion Enable
msr.lo |= (1 << 26); // C1 Auto Demotion Enable
msr.lo |= (1 << 25); // C3 Auto Demotion Enable
msr.lo &= ~(1 << 10); // Disable IO MWAIT redirection
msr.lo |= 7; // No package C-state limit
wrmsr(MSR_PMG_CST_CONFIG_CONTROL, msr);
wrmsr(MSR_PKG_CST_CONFIG_CONTROL, msr);
msr = rdmsr(MSR_PMG_IO_CAPTURE_ADDR);
msr.lo &= ~0x7ffff;