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Use internal code for MSR, replace cpuid_get_vendor() by id->vendor

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Xorg 2016-06-04 14:13:24 +02:00
parent 1ef4615d8f
commit 8fc0cc0d4a
1 changed files with 17 additions and 11 deletions
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28
libcpuid/rdmsr.c
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@ -493,7 +493,12 @@ static double get_info_cur_multiplier(struct msr_driver_t* handle, struct cpu_id
uint64_t r;
static double bclk = 0.0;
if(cpuid_get_vendor() == VENDOR_INTEL) {
if(id->vendor == VENDOR_INTEL && internal->code.intel == PENTIUM) {
err = cpu_rdmsr(handle, 0x2a, &r);
if (err) return CPU_INVALID_VALUE;
return (r>>22) & 0x1f;
}
else if(id->vendor == VENDOR_INTEL && internal->code.intel != PENTIUM) {
if(!bclk)
bclk = (double) cpu_msrinfo(handle, INFO_BCLK) / 100;
if(bclk > 0) {
@ -503,9 +508,7 @@ static double get_info_cur_multiplier(struct msr_driver_t* handle, struct cpu_id
}
}
err = cpu_rdmsr(handle, 0x2a, &r);
if (err) return CPU_INVALID_VALUE;
return (r>>22) & 0x1f;
return CPU_INVALID_VALUE;
}
static double get_info_max_multiplier(struct msr_driver_t* handle, struct cpu_id_t *id,
@ -518,7 +521,12 @@ static double get_info_max_multiplier(struct msr_driver_t* handle, struct cpu_id
uint64_t val, r;
static int multiplier = 0;
if(cpuid_get_vendor() == VENDOR_INTEL) {
if(id->vendor == VENDOR_INTEL && internal->code.intel == PENTIUM) {
err = cpu_rdmsr(handle, 0x198, &r);
if (err) return CPU_INVALID_VALUE;
return (r >> 40) & 0x1f;
}
else if(id->vendor == VENDOR_INTEL && internal->code.intel != PENTIUM) {
if(!multiplier) {
cpu_rdmsr_range(handle, PLATFORM_INFO_MSR, PLATFORM_INFO_MSR_high, PLATFORM_INFO_MSR_low, &val);
multiplier = (int) val;
@ -527,9 +535,7 @@ static double get_info_max_multiplier(struct msr_driver_t* handle, struct cpu_id
return multiplier;
}
err = cpu_rdmsr(handle, 0x198, &r);
if (err) return CPU_INVALID_VALUE;
return (r >> 40) & 0x1f;
return CPU_INVALID_VALUE;
}
static int get_info_temperature(struct msr_driver_t* handle, struct cpu_id_t *id,
@ -539,7 +545,7 @@ static int get_info_temperature(struct msr_driver_t* handle, struct cpu_id_t *id
#define IA32_TEMPERATURE_TARGET 0x1a2
uint64_t digital_readout, thermal_status, PROCHOT_temp;
if(cpuid_get_vendor() == VENDOR_INTEL) {
if(id->vendor == VENDOR_INTEL && internal->code.intel != PENTIUM) {
// https://github.com/ajaiantilal/i7z/blob/5023138d7c35c4667c938b853e5ea89737334e92/helper_functions.c#L59
cpu_rdmsr_range(handle, IA32_THERM_STATUS, 23, 16, &digital_readout);
cpu_rdmsr_range(handle, IA32_THERM_STATUS, 32, 31, &thermal_status);
@ -561,12 +567,12 @@ static double get_info_voltage(struct msr_driver_t* handle, struct cpu_id_t *id,
#define MSR_PSTATE_0 0xC0010064
uint64_t val;
if(cpuid_get_vendor() == VENDOR_INTEL) {
if(id->vendor == VENDOR_INTEL) {
cpu_rdmsr_range(handle, MSR_PERF_STATUS, 47, 32, &val);
double ret = (double) val / (1 << 13);
return (ret > 0) ? ret : CPU_INVALID_VALUE;
}
else if(cpuid_get_vendor() == VENDOR_AMD) {
else if(id->vendor == VENDOR_AMD) {
/* http://support.amd.com/TechDocs/42301_15h_Mod_00h-0Fh_BKDG.pdf
MSRC001_0063[2:0] = CurPstate
MSRC001_00[6B:64][15:9] = CpuVid */