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x86: Use a common definition of MSR_IA32_PERF_CTL

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Remove the duplicate definition as it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2019-09-25 08:56:35 -06:00 committed by Bin Meng
parent a827ba910c
commit e2493a7f5a
4 changed files with 3 additions and 5 deletions
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2
arch/x86/cpu/broadwell/cpu.c
View File

@ -57,7 +57,7 @@ void set_max_freq(void)
}
perf_ctl.hi = 0;
msr_write(IA32_PERF_CTL, perf_ctl);
msr_write(MSR_IA32_PERF_CTL, perf_ctl);
debug("CPU: frequency set to %d MHz\n",
((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK);

2
arch/x86/cpu/broadwell/cpu_full.c
View File

@ -357,7 +357,7 @@ static void set_max_ratio(void)
msr = msr_read(MSR_PLATFORM_INFO);
perf_ctl.lo = msr.lo & 0xff00;
}
msr_write(IA32_PERF_CTL, perf_ctl);
msr_write(MSR_IA32_PERF_CTL, perf_ctl);
debug("cpu: frequency set to %d\n",
((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK);

2
arch/x86/cpu/intel_common/cpu.c
View File

@ -116,7 +116,7 @@ int cpu_intel_get_info(struct cpu_info *info, int bclk)
{
msr_t msr;
msr = msr_read(IA32_PERF_CTL);
msr = msr_read(MSR_IA32_PERF_CTL);
info->cpu_freq = ((msr.lo >> 8) & 0xff) * bclk * 1000000;
info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU |
1 << CPU_FEAT_UCODE | 1 << CPU_FEAT_DEVICE_ID;

2
arch/x86/include/asm/cpu_common.h
View File

@ -6,8 +6,6 @@
#ifndef __ASM_CPU_COMMON_H
#define __ASM_CPU_COMMON_H
#define IA32_PERF_CTL 0x199
struct cpu_info;
/**