[PATCH] x86: Detect Intel Wildcat Lake Processor

Sunil K Pandey sunil.k.pandey@intel.com
Tue Oct 7 18:00:16 GMT 2025


Detect Intel Wildcat Lake Processor and tune it similar to Intel Panther
Lake.  https://cdrdv2.intel.com/v1/dl/getContent/671368 Section 1.2.
---
 sysdeps/x86/cpu-features.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index b7d1506135..4bdade883e 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -543,6 +543,7 @@ enum intel_microarch
   INTEL_BIGCORE_PANTHERLAKE,
   INTEL_BIGCORE_GRANITERAPIDS,
   INTEL_BIGCORE_DIAMONDRAPIDS,
+  INTEL_BIGCORE_WILDCATLAKE,
 
   /* Mixed (bigcore + atom SOC).  */
   INTEL_MIXED_LAKEFIELD,
@@ -702,6 +703,8 @@ intel_get_fam6_microarch (unsigned int model,
       return INTEL_BIGCORE_ARROWLAKE;
     case 0xCC:
       return INTEL_BIGCORE_PANTHERLAKE;
+    case 0xD5:
+      return INTEL_BIGCORE_WILDCATLAKE;
     case 0xAD:
     case 0xAE:
       return INTEL_BIGCORE_GRANITERAPIDS;
@@ -934,6 +937,7 @@ disable_tsx:
 	case INTEL_BIGCORE_LUNARLAKE:
 	case INTEL_BIGCORE_ARROWLAKE:
 	case INTEL_BIGCORE_PANTHERLAKE:
+	case INTEL_BIGCORE_WILDCATLAKE:
 	case INTEL_BIGCORE_SAPPHIRERAPIDS:
 	case INTEL_BIGCORE_EMERALDRAPIDS:
 	case INTEL_BIGCORE_GRANITERAPIDS:
-- 
2.51.0



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