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[v1.02] Added basic support for Zen4

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Dr-Noob
2022-12-03 16:29:53 +00:00
parent de24d86cd6
commit ea29507b62
1 changed files with 5 additions and 2 deletions
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7
src/x86/uarch.c
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@@ -110,7 +110,8 @@ enum {
UARCH_ZEN_PLUS,
UARCH_ZEN2,
UARCH_ZEN3,
UARCH_ZEN3_PLUS
UARCH_ZEN3_PLUS,
UARCH_ZEN4
};
struct uarch {
@@ -258,7 +259,7 @@ struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, u
return arch;
}
// iNApired in Todd Allen's decode_uarch_amd
// Inspired in Todd Allen's decode_uarch_amd
struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s) {
struct uarch* arch = emalloc(sizeof(struct uarch));
@@ -364,6 +365,7 @@ struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uin
CHECK_UARCH(arch, 10, 15, 2, 1, NA, "Zen 3", UARCH_ZEN3, 7) // instlatx64
CHECK_UARCH(arch, 10, 15, 4, 4, NA, "Zen 3+", UARCH_ZEN3_PLUS, 6) // instlatx64 (they say it is Zen3...)
CHECK_UARCH(arch, 10, 15, 5, 0, NA, "Zen 3", UARCH_ZEN3, 7) // instlatx64
CHECK_UARCH(arch, 10, 15, 6, 1, 2, "Zen 4", UARCH_ZEN4, 5) // instlatx64
UARCH_END
return arch;
@@ -424,6 +426,7 @@ int get_number_of_vpus(struct cpuInfo* cpu) {
case UARCH_ZEN2:
case UARCH_ZEN3:
case UARCH_ZEN3_PLUS:
case UARCH_ZEN4:
return 2;
default:
return 1;