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x86: Add ARL/PTL/CWF model detection support

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- 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>
This commit is contained in:
Sunil K Pandey
2025-04-03 18:14:20 -07:00
committed by Sunil K Pandey
parent 402b591f1b
commit e53eb952b9
1 changed files with 10 additions and 0 deletions
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10
sysdeps/x86/cpu-features.c
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@ -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: