linux-kernel - [PATCH 1/9] x86/cpu: Add Comet Lake to Intel family

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Date:   Tue,  8 Oct 2019 08:50:02 -0700
From:   kan.liang@...ux.intel.com
To:     peterz@...radead.org, mingo@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     ak@...ux.intel.com, Kan Liang <kan.liang@...ux.intel.com>,
        Borislav Petkov <bp@...en8.de>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 1/9] x86/cpu: Add Comet Lake to Intel family

From: Kan Liang <kan.liang@...ux.intel.com>

Comet Lake is the new 10th Gen Intel processor.
Add CPU model number for Comet Lake to the Intel family list.

The CPU model number is not published in SDM yet. It comes
from an authoritative internal source.

Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
Reviewed-by: Tony Luck <tony.luck@...el.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/include/asm/intel-family.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index f046225..c606c0b 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -83,6 +83,9 @@
 #define INTEL_FAM6_TIGERLAKE_L		0x8C
 #define INTEL_FAM6_TIGERLAKE		0x8D
 
+#define INTEL_FAM6_COMETLAKE		0xA5
+#define INTEL_FAM6_COMETLAKE_L		0xA6
+
 /* "Small Core" Processors (Atom) */
 
 #define INTEL_FAM6_ATOM_BONNELL		0x1C /* Diamondville, Pineview */
-- 
2.7.4