diff options
| author | Marat Dukhan <marat@fb.com> | 2018-05-13 20:10:22 -0700 |
|---|---|---|
| committer | Marat Dukhan <marat@fb.com> | 2018-05-13 20:10:22 -0700 |
| commit | 029030c106f2bcb849739d96c1309c1530c30e6f (patch) | |
| tree | b38947b93154bf5e1b1dadae1d8b42b7f6b08dc2 /src | |
| parent | 1ae7ff86cd147a3361c83e66bde45915546a4a39 (diff) | |
| download | cpuinfo-029030c106f2bcb849739d96c1309c1530c30e6f.tar.gz | |
Identify server ARM64 microarchitectures from Qualcomm, Cavium, and APM
Identification is based on information in https://github.com/karelzak/util-linux/blob/master/sys-utils/lscpu-arm.c
Diffstat (limited to 'src')
| -rw-r--r-- | src/arm/uarch.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/arm/uarch.c b/src/arm/uarch.c index 158e195..048a780 100644 --- a/src/arm/uarch.c +++ b/src/arm/uarch.c @@ -99,6 +99,13 @@ void cpuinfo_arm_decode_vendor_uarch( case 0x100: *uarch = cpuinfo_uarch_brahma_b53; break; +#if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) + case 0x516: + /* Broadcom Vulkan was sold to Cavium before it reached the market, so we identify it as Cavium ThunderX2 */ + *vendor = cpuinfo_vendor_cavium; + *uarch = cpuinfo_uarch_thunderx2; + break; +#endif default: cpuinfo_log_warning("unknown Broadcom CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); } @@ -107,9 +114,15 @@ void cpuinfo_arm_decode_vendor_uarch( case 'C': *vendor = cpuinfo_vendor_cavium; switch (midr_get_part(midr)) { - case 0x0A1: + case 0x0A0: /* ThunderX */ + case 0x0A1: /* ThunderX 88XX */ + case 0x0A2: /* ThunderX 81XX */ + case 0x0A3: /* ThunderX 83XX */ *uarch = cpuinfo_uarch_thunderx; break; + case 0x0AF: /* ThunderX2 99XX */ + *uarch = cpuinfo_uarch_thunderx2; + break; default: cpuinfo_log_warning("unknown Cavium CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); } @@ -147,6 +160,18 @@ void cpuinfo_arm_decode_vendor_uarch( cpuinfo_log_warning("unknown Nvidia CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); } break; +#if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) + case 'P': + *vendor = cpuinfo_vendor_apm; + switch (midr_get_part(midr)) { + case 0x000: + *uarch = cpuinfo_uarch_xgene; + break; + default: + cpuinfo_log_warning("unknown Applied Micro CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); + } + break; +#endif case 'Q': *vendor = cpuinfo_vendor_qualcomm; switch (midr_get_part(midr)) { @@ -205,6 +230,14 @@ void cpuinfo_arm_decode_vendor_uarch( *vendor = cpuinfo_vendor_arm; *uarch = cpuinfo_uarch_cortex_a55; break; +#if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) + case 0xC00: + *uarch = cpuinfo_uarch_falkor; + break; + case 0xC01: + *uarch = cpuinfo_uarch_saphira; + break; +#endif /* CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) */ default: cpuinfo_log_warning("unknown Qualcomm CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); } |