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Add AMD Renoir models and preliminary support for ZEN3 as ZEN2 

also remap erroneous family 16 entry to BOBCAT and reclaim erroneous family 25 "Barcelona" for Zen3
This commit is contained in:
Martin Kroeker 2020-07-28 13:45:23 +00:00 committed by GitHub
parent d6b6e5ccd7
commit 200f5c44cc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 5 deletions
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25
cpuid_x86.c
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@ -1454,10 +1454,11 @@ int get_cpuname(void){
return CPUTYPE_OPTERON;
case 1:
case 3:
case 7:
case 10:
// case 7:
// case 10:
return CPUTYPE_BARCELONA;
case 5:
case 7:
return CPUTYPE_BOBCAT;
case 6:
switch (model) {
@ -1507,6 +1508,8 @@ int get_cpuname(void){
// AMD Ryzen
case 8:
// AMD Ryzen2
default:
// Matisse/Renoir and other recent Ryzen2
if(support_avx())
#ifndef NO_AVX2
return CPUTYPE_ZEN;
@ -1516,6 +1519,16 @@ int get_cpuname(void){
else
return CPUTYPE_BARCELONA;
}
break;
case 10: // Zen3
if(support_avx())
#ifndef NO_AVX2
return CPUTYPE_ZEN;
#else
return CPUTYPE_SANDYBRIDGE; // Zen is closer in architecture to Sandy Bridge than to Excavator
#endif
else
return CPUTYPE_BARCELONA;
}
break;
}
@ -2107,7 +2120,7 @@ int get_coretype(void){
return CORE_PILEDRIVER;
else
return CORE_BARCELONA; //OS don't support AVX.
case 5: // New EXCAVATOR
case 5: // New EXCAVATOR
if(support_avx())
return CORE_EXCAVATOR;
else
@ -2135,12 +2148,14 @@ int get_coretype(void){
}
break;
}
} else if (exfamily == 8) {
} else if (exfamily == 8 || exfamily == 10) {
switch (model) {
case 1:
// AMD Ryzen
case 8:
// Ryzen 2
// Ryzen 2
default:
// Matisse,Renoir Ryzen2 models
if(support_avx())
#ifndef NO_AVX2
return CORE_ZEN;