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| author | Sunil K Pandey <skpgkp2@gmail.com> | 2025-04-03 18:14:20 -0700 |
|---|---|---|
| committer | Sunil K Pandey <sunil.k.pandey@intel.com> | 2025-04-10 07:47:08 -0700 |
| commit | e53eb952b970ac94c97d74fb447418fb327ca096 (patch) | |
| tree | 92232c397a175dc2420c8ab4c4e1601f2f2c44ef | |
| parent | 402b591f1b0f721139068bf19a77497ce6e6c4ff (diff) | |
| download | glibc-e53eb952b970ac94c97d74fb447418fb327ca096.zip glibc-e53eb952b970ac94c97d74fb447418fb327ca096.tar.gz glibc-e53eb952b970ac94c97d74fb447418fb327ca096.tar.bz2 | |
x86: Add ARL/PTL/CWF model detection support
- Add ARROWLAKE model detection.
- Add PANTHERLAKE model detection.
- Add CLEARWATERFOREST model detection.
Intel® Architecture Instruction Set Extensions Programming Reference
https://cdrdv2.intel.com/v1/dl/getContent/671368 Section 1.2.
No regression, validated model detection on SDE.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 9d136e4..f1d2a17 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -512,6 +512,7 @@ enum INTEL_ATOM_GOLDMONT, INTEL_ATOM_GOLDMONT_PLUS, INTEL_ATOM_SIERRAFOREST, + INTEL_ATOM_CLEARWATERFOREST, INTEL_ATOM_GRANDRIDGE, INTEL_ATOM_TREMONT, @@ -539,6 +540,7 @@ enum INTEL_BIGCORE_METEORLAKE, INTEL_BIGCORE_LUNARLAKE, INTEL_BIGCORE_ARROWLAKE, + INTEL_BIGCORE_PANTHERLAKE, INTEL_BIGCORE_GRANITERAPIDS, /* Mixed (bigcore + atom SOC). */ @@ -584,6 +586,8 @@ intel_get_fam6_microarch (unsigned int model, return INTEL_ATOM_GOLDMONT_PLUS; case 0xAF: return INTEL_ATOM_SIERRAFOREST; + case 0xDD: + return INTEL_ATOM_CLEARWATERFOREST; case 0xB6: return INTEL_ATOM_GRANDRIDGE; case 0x86: @@ -691,8 +695,12 @@ intel_get_fam6_microarch (unsigned int model, return INTEL_BIGCORE_METEORLAKE; case 0xbd: return INTEL_BIGCORE_LUNARLAKE; + case 0xb5: + case 0xc5: case 0xc6: return INTEL_BIGCORE_ARROWLAKE; + case 0xCC: + return INTEL_BIGCORE_PANTHERLAKE; case 0xAD: case 0xAE: return INTEL_BIGCORE_GRANITERAPIDS; @@ -808,6 +816,7 @@ init_cpu_features (struct cpu_features *cpu_features) Default tuned atom microarch. case INTEL_ATOM_SIERRAFOREST: case INTEL_ATOM_GRANDRIDGE: + case INTEL_ATOM_CLEARWATERFOREST: */ /* Bigcore/Default Tuning. */ @@ -865,6 +874,7 @@ init_cpu_features (struct cpu_features *cpu_features) case INTEL_BIGCORE_METEORLAKE: case INTEL_BIGCORE_LUNARLAKE: case INTEL_BIGCORE_ARROWLAKE: + case INTEL_BIGCORE_PANTHERLAKE: case INTEL_BIGCORE_SAPPHIRERAPIDS: case INTEL_BIGCORE_EMERALDRAPIDS: case INTEL_BIGCORE_GRANITERAPIDS: |