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[v0.98] Update ryzen uarch table. Add bash script to decode CPUID

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Dr-Noob
2021-07-27 10:06:59 +02:00
parent 5ae8db272d
commit bb502250c6
2 changed files with 27 additions and 2 deletions
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6
src/x86/uarch.c
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@@ -347,8 +347,10 @@ struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uin
CHECK_UARCH(arch, 8, 15, 1, 8, NA, "Zen+", UARCH_ZEN_PLUS, 12) // found only on en.wikichip.org
CHECK_UARCH(arch, 8, 15, 3, 1, NA, "Zen 2", UARCH_ZEN2, 7) // found only on en.wikichip.org
CHECK_UARCH(arch, 8, 15, 6, 0, NA, "Zen 2", UARCH_ZEN2, 7) // undocumented, geekbench.com example
CHECK_UARCH(arch, 8, 15, 7, 1, NA, "Zen 2", UARCH_ZEN2, 7) // undocumented, but samples from Steven Noonan
CHECK_UARCH(arch, 10, 15, NA, NA, NA, "Zen 3", UARCH_ZEN3, 7) // undocumented, LX*
CHECK_UARCH(arch, 8, 15, 6, 8, NA, "Zen 2", UARCH_ZEN2, 7) // found on instlatx64
CHECK_UARCH(arch, 8, 15, 7, 1, NA, "Zen 2", UARCH_ZEN2, 7) // samples from Steven Noonan and instlatx64
CHECK_UARCH(arch, 10, 15, 2, 1, NA, "Zen 3", UARCH_ZEN3, 7) // instlatx64
CHECK_UARCH(arch, 10, 15, 5, 0, NA, "Zen 3", UARCH_ZEN3, 7) // instlatx64
UARCH_END
return arch;

23
src/x86/uarch_decode.sh Executable file
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@@ -0,0 +1,23 @@
#!/bin/bash -u
CPUID=0x00A50F00
efamily=$(((${CPUID}>>20)&0xFF))
family=$(((${CPUID}>>8)&0xF))
emodel=$(((${CPUID}>>16)&0xF))
model=$(((${CPUID}>>4)&0xF))
stepping=$((${CPUID}&0xF))
printf 'CPUID: 0x%.8X\n' $CPUID
printf -- '- EF = 0x%X (%d)\n' $efamily $efamily
printf -- '- F = 0x%X (%d)\n' $family $family
printf -- '- EM = 0x%X (%d)\n' $emodel $emodel
printf -- '- M = 0x%X (%d)\n' $model $model
printf -- '- S = 0x%X (%d)\n' $stepping $stepping
#EF=$efamily
#F=$family
#EM=$emodel
#M=$model
#S=$stepping
#grep -E "\s*CHECK_UARCH\(arch,\s*${EF},\s*${F},\s*(${EM}|NA),\s*(${M}|NA),\s*(${S}|NA)" uarch.c