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| author | Marat Dukhan <marat@fb.com> | 2018-05-13 20:24:07 -0700 |
|---|---|---|
| committer | Marat Dukhan <marat@fb.com> | 2018-05-13 20:24:07 -0700 |
| commit | 1e6c8c99d27f2b5eb9d2e6231055c6a4115b85e5 (patch) | |
| tree | 93f55003f5045a73734ecb2b089ab4e6fb6a5393 | |
| parent | e196e6aa8826cc050fd1ed03b9741c0d68ab7cfd (diff) | |
| download | cpuinfo-1e6c8c99d27f2b5eb9d2e6231055c6a4115b85e5.tar.gz | |
Detect Denver 2 as a separate uarch
| -rw-r--r-- | include/cpuinfo.h | 2 | ||||
| -rw-r--r-- | src/arm/cache.c | 1 | ||||
| -rw-r--r-- | src/arm/uarch.c | 7 | ||||
| -rw-r--r-- | tools/cpu-info.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/include/cpuinfo.h b/include/cpuinfo.h index b0e7f09..39a9110 100644 --- a/include/cpuinfo.h +++ b/include/cpuinfo.h @@ -393,6 +393,8 @@ enum cpuinfo_uarch { /** Nvidia Denver. */ cpuinfo_uarch_denver = 0x00500100, + /** Nvidia Denver 2. */ + cpuinfo_uarch_denver2 = 0x00500101, /** Samsung Mongoose M1 (Exynos 8890 big cores). */ cpuinfo_uarch_mongoose_m1 = 0x00600100, diff --git a/src/arm/cache.c b/src/arm/cache.c index d64bfee..cbf1733 100644 --- a/src/arm/cache.c +++ b/src/arm/cache.c @@ -1093,6 +1093,7 @@ void cpuinfo_arm_decode_cache( } break; case cpuinfo_uarch_denver: + case cpuinfo_uarch_denver2: /* * The Denver chip includes a 128KB, 4-way level 1 instruction cache, a 64KB, 4-way level 2 data cache, * and a 2MB, 16-way level 2 cache, all of which can service both cores. [1] diff --git a/src/arm/uarch.c b/src/arm/uarch.c index 048a780..652fb66 100644 --- a/src/arm/uarch.c +++ b/src/arm/uarch.c @@ -149,12 +149,7 @@ void cpuinfo_arm_decode_vendor_uarch( *uarch = cpuinfo_uarch_denver; break; case 0x003: - /* - * Nvidia Denver 2. - * Few details are known about Denver 2, and known details are no different that Denver 1, - * so consider them the same microarchitecture. - */ - *uarch = cpuinfo_uarch_denver; + *uarch = cpuinfo_uarch_denver2; break; default: cpuinfo_log_warning("unknown Nvidia CPU part 0x%03"PRIx32" ignored", midr_get_part(midr)); diff --git a/tools/cpu-info.c b/tools/cpu-info.c index 73bffbf..0205e6c 100644 --- a/tools/cpu-info.c +++ b/tools/cpu-info.c @@ -171,6 +171,8 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) { return "Saphira"; case cpuinfo_uarch_denver: return "Denver"; + case cpuinfo_uarch_denver2: + return "Denver 2"; case cpuinfo_uarch_mongoose_m1: return "Mongoose M1"; case cpuinfo_uarch_mongoose_m2: |