Merge tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cpuid updates from Borislav Petkov:

 - Add the final conversions to the new Intel VFM CPU model matching
   macros which include the vendor and finally drop the old ones which
   hardcode family 6

* tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu/vfm: Delete all the *_FAM6_ CPU #defines
  x86/cpu/vfm: Delete X86_MATCH_INTEL_FAM6_MODEL[_STEPPING]() macros
  extcon: axp288: Switch to new Intel CPU model defines
  x86/cpu/intel: Replace PAT erratum model/family magic numbers with symbolic IFM references

Author: torvalds

arch/x86/include/asm/cpu_device_id.h

@@ -192,26 +192,6 @@
 #define X86_MATCH_VENDOR_FAM(vendor, family, data)			\
 	X86_MATCH_VENDOR_FAM_MODEL(vendor, family, X86_MODEL_ANY, data)
 
-/**
- * X86_MATCH_INTEL_FAM6_MODEL - Match vendor INTEL, family 6 and model
- * @model:	The model name without the INTEL_FAM6_ prefix or ANY
- *		The model name is expanded to INTEL_FAM6_@model internally
- * @data:	Driver specific data or NULL. The internal storage
- *		format is unsigned long. The supplied value, pointer
- *		etc. is casted to unsigned long internally.
- *
- * The vendor is set to INTEL, the family to 6 and all other missing
- * arguments of X86_MATCH_VENDOR_FAM_MODEL_FEATURE() are set to wildcards.
- *
- * See X86_MATCH_VENDOR_FAM_MODEL_FEATURE() for further information.
- */
-#define X86_MATCH_INTEL_FAM6_MODEL(model, data)				\
-	X86_MATCH_VENDOR_FAM_MODEL(INTEL, 6, INTEL_FAM6_##model, data)
-
-#define X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS(model, steppings, data)	\
-	X86_MATCH_VENDOR_FAM_MODEL_STEPPINGS_FEATURE(INTEL, 6, INTEL_FAM6_##model, \
-						     steppings, X86_FEATURE_ANY, data)
-
 /**
  * X86_MATCH_VFM - Match encoded vendor/family/model
  * @vfm:	Encoded 8-bits each for vendor, family, model

arch/x86/include/asm/intel-family.h

@@ -10,7 +10,7 @@
  * that group keep the CPUID for the variants sorted by model number.
  *
  * The defined symbol names have the following form:
- *	INTEL_FAM6{OPTFAMILY}_{MICROARCH}{OPTDIFF}
+ *	INTEL_{OPTFAMILY}_{MICROARCH}{OPTDIFF}
  * where:
  * OPTFAMILY	Describes the family of CPUs that this belongs to. Default
  *		is assumed to be "_CORE" (and should be omitted). Other values
@@ -42,215 +42,136 @@
 
 #define IFM(_fam, _model)	VFM_MAKE(X86_VENDOR_INTEL, _fam, _model)
 
-/* Wildcard match for FAM6 so X86_MATCH_INTEL_FAM6_MODEL(ANY) works */
-#define INTEL_FAM6_ANY			X86_MODEL_ANY
-/* Wildcard match for FAM6 so X86_MATCH_VFM(ANY) works */
+/* Wildcard match so X86_MATCH_VFM(ANY) works */
 #define INTEL_ANY			IFM(X86_FAMILY_ANY, X86_MODEL_ANY)
 
-#define INTEL_FAM6_CORE_YONAH		0x0E
+#define INTEL_PENTIUM_PRO		IFM(6, 0x01)
+
 #define INTEL_CORE_YONAH		IFM(6, 0x0E)
 
-#define INTEL_FAM6_CORE2_MEROM		0x0F
 #define INTEL_CORE2_MEROM		IFM(6, 0x0F)
-#define INTEL_FAM6_CORE2_MEROM_L	0x16
 #define INTEL_CORE2_MEROM_L		IFM(6, 0x16)
-#define INTEL_FAM6_CORE2_PENRYN		0x17
 #define INTEL_CORE2_PENRYN		IFM(6, 0x17)
-#define INTEL_FAM6_CORE2_DUNNINGTON	0x1D
 #define INTEL_CORE2_DUNNINGTON		IFM(6, 0x1D)
 
-#define INTEL_FAM6_NEHALEM		0x1E
 #define INTEL_NEHALEM			IFM(6, 0x1E)
-#define INTEL_FAM6_NEHALEM_G		0x1F /* Auburndale / Havendale */
 #define INTEL_NEHALEM_G			IFM(6, 0x1F) /* Auburndale / Havendale */
-#define INTEL_FAM6_NEHALEM_EP		0x1A
 #define INTEL_NEHALEM_EP		IFM(6, 0x1A)
-#define INTEL_FAM6_NEHALEM_EX		0x2E
 #define INTEL_NEHALEM_EX		IFM(6, 0x2E)
 
-#define INTEL_FAM6_WESTMERE		0x25
 #define INTEL_WESTMERE			IFM(6, 0x25)
-#define INTEL_FAM6_WESTMERE_EP		0x2C
 #define INTEL_WESTMERE_EP		IFM(6, 0x2C)
-#define INTEL_FAM6_WESTMERE_EX		0x2F
 #define INTEL_WESTMERE_EX		IFM(6, 0x2F)
 
-#define INTEL_FAM6_SANDYBRIDGE		0x2A
 #define INTEL_SANDYBRIDGE		IFM(6, 0x2A)
-#define INTEL_FAM6_SANDYBRIDGE_X	0x2D
 #define INTEL_SANDYBRIDGE_X		IFM(6, 0x2D)
-#define INTEL_FAM6_IVYBRIDGE		0x3A
 #define INTEL_IVYBRIDGE			IFM(6, 0x3A)
-#define INTEL_FAM6_IVYBRIDGE_X		0x3E
 #define INTEL_IVYBRIDGE_X		IFM(6, 0x3E)
 
-#define INTEL_FAM6_HASWELL		0x3C
 #define INTEL_HASWELL			IFM(6, 0x3C)
-#define INTEL_FAM6_HASWELL_X		0x3F
 #define INTEL_HASWELL_X			IFM(6, 0x3F)
-#define INTEL_FAM6_HASWELL_L		0x45
 #define INTEL_HASWELL_L			IFM(6, 0x45)
-#define INTEL_FAM6_HASWELL_G		0x46
 #define INTEL_HASWELL_G			IFM(6, 0x46)
 
-#define INTEL_FAM6_BROADWELL		0x3D
 #define INTEL_BROADWELL			IFM(6, 0x3D)
-#define INTEL_FAM6_BROADWELL_G		0x47
 #define INTEL_BROADWELL_G		IFM(6, 0x47)
-#define INTEL_FAM6_BROADWELL_X		0x4F
 #define INTEL_BROADWELL_X		IFM(6, 0x4F)
-#define INTEL_FAM6_BROADWELL_D		0x56
 #define INTEL_BROADWELL_D		IFM(6, 0x56)
 
-#define INTEL_FAM6_SKYLAKE_L		0x4E	/* Sky Lake             */
 #define INTEL_SKYLAKE_L			IFM(6, 0x4E) /* Sky Lake */
-#define INTEL_FAM6_SKYLAKE		0x5E	/* Sky Lake             */
 #define INTEL_SKYLAKE			IFM(6, 0x5E) /* Sky Lake */
-#define INTEL_FAM6_SKYLAKE_X		0x55	/* Sky Lake             */
 #define INTEL_SKYLAKE_X			IFM(6, 0x55) /* Sky Lake */
 /*                 CASCADELAKE_X	0x55	   Sky Lake -- s: 7     */
 /*                 COOPERLAKE_X		0x55	   Sky Lake -- s: 11    */
 
-#define INTEL_FAM6_KABYLAKE_L		0x8E	/* Sky Lake             */
 #define INTEL_KABYLAKE_L		IFM(6, 0x8E) /* Sky Lake */
 /*                 AMBERLAKE_L		0x8E	   Sky Lake -- s: 9     */
 /*                 COFFEELAKE_L		0x8E	   Sky Lake -- s: 10    */
 /*                 WHISKEYLAKE_L	0x8E       Sky Lake -- s: 11,12 */
 
-#define INTEL_FAM6_KABYLAKE		0x9E	/* Sky Lake             */
 #define INTEL_KABYLAKE			IFM(6, 0x9E) /* Sky Lake */
 /*                 COFFEELAKE		0x9E	   Sky Lake -- s: 10-13 */
 
-#define INTEL_FAM6_COMETLAKE		0xA5	/* Sky Lake             */
 #define INTEL_COMETLAKE			IFM(6, 0xA5) /* Sky Lake */
-#define INTEL_FAM6_COMETLAKE_L		0xA6	/* Sky Lake             */
 #define INTEL_COMETLAKE_L		IFM(6, 0xA6) /* Sky Lake */
 
-#define INTEL_FAM6_CANNONLAKE_L		0x66	/* Palm Cove */
 #define INTEL_CANNONLAKE_L		IFM(6, 0x66) /* Palm Cove */
 
-#define INTEL_FAM6_ICELAKE_X		0x6A	/* Sunny Cove */
 #define INTEL_ICELAKE_X			IFM(6, 0x6A) /* Sunny Cove */
-#define INTEL_FAM6_ICELAKE_D		0x6C	/* Sunny Cove */
 #define INTEL_ICELAKE_D			IFM(6, 0x6C) /* Sunny Cove */
-#define INTEL_FAM6_ICELAKE		0x7D	/* Sunny Cove */
 #define INTEL_ICELAKE			IFM(6, 0x7D) /* Sunny Cove */
-#define INTEL_FAM6_ICELAKE_L		0x7E	/* Sunny Cove */
 #define INTEL_ICELAKE_L			IFM(6, 0x7E) /* Sunny Cove */
-#define INTEL_FAM6_ICELAKE_NNPI		0x9D	/* Sunny Cove */
 #define INTEL_ICELAKE_NNPI		IFM(6, 0x9D) /* Sunny Cove */
 
-#define INTEL_FAM6_ROCKETLAKE		0xA7	/* Cypress Cove */
 #define INTEL_ROCKETLAKE		IFM(6, 0xA7) /* Cypress Cove */
 
-#define INTEL_FAM6_TIGERLAKE_L		0x8C	/* Willow Cove */
 #define INTEL_TIGERLAKE_L		IFM(6, 0x8C) /* Willow Cove */
-#define INTEL_FAM6_TIGERLAKE		0x8D	/* Willow Cove */
 #define INTEL_TIGERLAKE			IFM(6, 0x8D) /* Willow Cove */
 
-#define INTEL_FAM6_SAPPHIRERAPIDS_X	0x8F	/* Golden Cove */
 #define INTEL_SAPPHIRERAPIDS_X		IFM(6, 0x8F) /* Golden Cove */
 
-#define INTEL_FAM6_EMERALDRAPIDS_X	0xCF
 #define INTEL_EMERALDRAPIDS_X		IFM(6, 0xCF)
 
-#define INTEL_FAM6_GRANITERAPIDS_X	0xAD
 #define INTEL_GRANITERAPIDS_X		IFM(6, 0xAD)
-#define INTEL_FAM6_GRANITERAPIDS_D	0xAE
 #define INTEL_GRANITERAPIDS_D		IFM(6, 0xAE)
 
 /* "Hybrid" Processors (P-Core/E-Core) */
 
-#define INTEL_FAM6_LAKEFIELD		0x8A	/* Sunny Cove / Tremont */
 #define INTEL_LAKEFIELD			IFM(6, 0x8A) /* Sunny Cove / Tremont */
 
-#define INTEL_FAM6_ALDERLAKE		0x97	/* Golden Cove / Gracemont */
 #define INTEL_ALDERLAKE			IFM(6, 0x97) /* Golden Cove / Gracemont */
-#define INTEL_FAM6_ALDERLAKE_L		0x9A	/* Golden Cove / Gracemont */
 #define INTEL_ALDERLAKE_L		IFM(6, 0x9A) /* Golden Cove / Gracemont */
 
-#define INTEL_FAM6_RAPTORLAKE		0xB7	/* Raptor Cove / Enhanced Gracemont */
 #define INTEL_RAPTORLAKE		IFM(6, 0xB7) /* Raptor Cove / Enhanced Gracemont */
-#define INTEL_FAM6_RAPTORLAKE_P		0xBA
 #define INTEL_RAPTORLAKE_P		IFM(6, 0xBA)
-#define INTEL_FAM6_RAPTORLAKE_S		0xBF
 #define INTEL_RAPTORLAKE_S		IFM(6, 0xBF)
 
-#define INTEL_FAM6_METEORLAKE		0xAC
 #define INTEL_METEORLAKE		IFM(6, 0xAC)
-#define INTEL_FAM6_METEORLAKE_L		0xAA
 #define INTEL_METEORLAKE_L		IFM(6, 0xAA)
 
-#define INTEL_FAM6_ARROWLAKE_H		0xC5
 #define INTEL_ARROWLAKE_H		IFM(6, 0xC5)
-#define INTEL_FAM6_ARROWLAKE		0xC6
 #define INTEL_ARROWLAKE			IFM(6, 0xC6)
-#define INTEL_FAM6_ARROWLAKE_U		0xB5
 #define INTEL_ARROWLAKE_U		IFM(6, 0xB5)
 
-#define INTEL_FAM6_LUNARLAKE_M		0xBD
 #define INTEL_LUNARLAKE_M		IFM(6, 0xBD)
 
 /* "Small Core" Processors (Atom/E-Core) */
 
-#define INTEL_FAM6_ATOM_BONNELL		0x1C /* Diamondville, Pineview */
 #define INTEL_ATOM_BONNELL		IFM(6, 0x1C) /* Diamondville, Pineview */
-#define INTEL_FAM6_ATOM_BONNELL_MID	0x26 /* Silverthorne, Lincroft */
 #define INTEL_ATOM_BONNELL_MID		IFM(6, 0x26) /* Silverthorne, Lincroft */
 
-#define INTEL_FAM6_ATOM_SALTWELL	0x36 /* Cedarview */
 #define INTEL_ATOM_SALTWELL		IFM(6, 0x36) /* Cedarview */
-#define INTEL_FAM6_ATOM_SALTWELL_MID	0x27 /* Penwell */
 #define INTEL_ATOM_SALTWELL_MID		IFM(6, 0x27) /* Penwell */
-#define INTEL_FAM6_ATOM_SALTWELL_TABLET	0x35 /* Cloverview */
 #define INTEL_ATOM_SALTWELL_TABLET	IFM(6, 0x35) /* Cloverview */
 
-#define INTEL_FAM6_ATOM_SILVERMONT	0x37 /* Bay Trail, Valleyview */
 #define INTEL_ATOM_SILVERMONT		IFM(6, 0x37) /* Bay Trail, Valleyview */
-#define INTEL_FAM6_ATOM_SILVERMONT_D	0x4D /* Avaton, Rangely */
 #define INTEL_ATOM_SILVERMONT_D		IFM(6, 0x4D) /* Avaton, Rangely */
-#define INTEL_FAM6_ATOM_SILVERMONT_MID	0x4A /* Merriefield */
 #define INTEL_ATOM_SILVERMONT_MID	IFM(6, 0x4A) /* Merriefield */
 
-#define INTEL_FAM6_ATOM_AIRMONT		0x4C /* Cherry Trail, Braswell */
 #define INTEL_ATOM_AIRMONT		IFM(6, 0x4C) /* Cherry Trail, Braswell */
-#define INTEL_FAM6_ATOM_AIRMONT_MID	0x5A /* Moorefield */
 #define INTEL_ATOM_AIRMONT_MID		IFM(6, 0x5A) /* Moorefield */
-#define INTEL_FAM6_ATOM_AIRMONT_NP	0x75 /* Lightning Mountain */
 #define INTEL_ATOM_AIRMONT_NP		IFM(6, 0x75) /* Lightning Mountain */
 
-#define INTEL_FAM6_ATOM_GOLDMONT	0x5C /* Apollo Lake */
 #define INTEL_ATOM_GOLDMONT		IFM(6, 0x5C) /* Apollo Lake */
-#define INTEL_FAM6_ATOM_GOLDMONT_D	0x5F /* Denverton */
 #define INTEL_ATOM_GOLDMONT_D		IFM(6, 0x5F) /* Denverton */
 
 /* Note: the micro-architecture is "Goldmont Plus" */
-#define INTEL_FAM6_ATOM_GOLDMONT_PLUS	0x7A /* Gemini Lake */
 #define INTEL_ATOM_GOLDMONT_PLUS	IFM(6, 0x7A) /* Gemini Lake */
 
-#define INTEL_FAM6_ATOM_TREMONT_D	0x86 /* Jacobsville */
 #define INTEL_ATOM_TREMONT_D		IFM(6, 0x86) /* Jacobsville */
-#define INTEL_FAM6_ATOM_TREMONT		0x96 /* Elkhart Lake */
 #define INTEL_ATOM_TREMONT		IFM(6, 0x96) /* Elkhart Lake */
-#define INTEL_FAM6_ATOM_TREMONT_L	0x9C /* Jasper Lake */
 #define INTEL_ATOM_TREMONT_L		IFM(6, 0x9C) /* Jasper Lake */
 
-#define INTEL_FAM6_ATOM_GRACEMONT	0xBE /* Alderlake N */
 #define INTEL_ATOM_GRACEMONT		IFM(6, 0xBE) /* Alderlake N */
 
-#define INTEL_FAM6_ATOM_CRESTMONT_X	0xAF /* Sierra Forest */
 #define INTEL_ATOM_CRESTMONT_X		IFM(6, 0xAF) /* Sierra Forest */
-#define INTEL_FAM6_ATOM_CRESTMONT	0xB6 /* Grand Ridge */
 #define INTEL_ATOM_CRESTMONT		IFM(6, 0xB6) /* Grand Ridge */
 
-#define INTEL_FAM6_ATOM_DARKMONT_X	0xDD /* Clearwater Forest */
 #define INTEL_ATOM_DARKMONT_X		IFM(6, 0xDD) /* Clearwater Forest */
 
 /* Xeon Phi */
 
-#define INTEL_FAM6_XEON_PHI_KNL		0x57 /* Knights Landing */
 #define INTEL_XEON_PHI_KNL		IFM(6, 0x57) /* Knights Landing */
-#define INTEL_FAM6_XEON_PHI_KNM		0x85 /* Knights Mill */
 #define INTEL_XEON_PHI_KNM		IFM(6, 0x85) /* Knights Mill */
 
 /* Family 5 */

arch/x86/kernel/cpu/intel.c

@@ -311,16 +311,18 @@ static void early_init_intel(struct cpuinfo_x86 *c)
 	}
 
 	/*
-	 * There is a known erratum on Pentium III and Core Solo
-	 * and Core Duo CPUs.
-	 * " Page with PAT set to WC while associated MTRR is UC
-	 *   may consolidate to UC "
-	 * Because of this erratum, it is better to stick with
-	 * setting WC in MTRR rather than using PAT on these CPUs.
+	 * PAT is broken on early family 6 CPUs, the last of which
+	 * is "Yonah" where the erratum is named "AN7":
 	 *
-	 * Enable PAT WC only on P4, Core 2 or later CPUs.
+	 * 	Page with PAT (Page Attribute Table) Set to USWC
+	 * 	(Uncacheable Speculative Write Combine) While
+	 * 	Associated MTRR (Memory Type Range Register) Is UC
+	 * 	(Uncacheable) May Consolidate to UC
+	 *
+	 * Disable PAT and fall back to MTRR on these CPUs.
 	 */
-	if (c->x86 == 6 && c->x86_model < 15)
+	if (c->x86_vfm >= INTEL_PENTIUM_PRO &&
+	    c->x86_vfm <= INTEL_CORE_YONAH)
 		clear_cpu_cap(c, X86_FEATURE_PAT);
 
 	/*

drivers/extcon/extcon-axp288.c

@@ -108,7 +108,7 @@ struct axp288_extcon_info {
 };
 
 static const struct x86_cpu_id cherry_trail_cpu_ids[] = {
-	X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT,	NULL),
+	X86_MATCH_VFM(INTEL_ATOM_AIRMONT,	NULL),
 	{}
 };