[PATCH] x86: Detect Intel Nova Lake Processor

[Sunil K Pandey]

Detect Intel Nova 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 | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index b7d1506135..507cfb774d 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_NOVALAKE,
 
   /* Mixed (bigcore + atom SOC).  */
   INTEL_MIXED_LAKEFIELD,
@@ -818,6 +819,17 @@ disable_tsx:
 	      break;
 	    }
 	}
+      else if (family == 18)
+	switch (model)
+	  {
+	    case 0x01:
+	    case 0x03:
+	      microarch = INTEL_BIGCORE_NOVALAKE;
+	      break;
+
+	    default:
+	      break;
+	  }
       else if (family == 19)
 	switch (model)
 	  {
@@ -934,6 +946,7 @@ disable_tsx:
 	case INTEL_BIGCORE_LUNARLAKE:
 	case INTEL_BIGCORE_ARROWLAKE:
 	case INTEL_BIGCORE_PANTHERLAKE:
+	case INTEL_BIGCORE_NOVALAKE:
 	case INTEL_BIGCORE_SAPPHIRERAPIDS:
 	case INTEL_BIGCORE_EMERALDRAPIDS:
 	case INTEL_BIGCORE_GRANITERAPIDS:
-- 
2.51.0