From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FBD8C3A5A1 for ; Thu, 22 Aug 2019 10:27:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2259C233A2 for ; Thu, 22 Aug 2019 10:27:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="eVlrAYfd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387601AbfHVK1A (ORCPT ); Thu, 22 Aug 2019 06:27:00 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:56016 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732978AbfHVK07 (ORCPT ); Thu, 22 Aug 2019 06:26:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-Id:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=DotA4iLQHzv00Y2V/yoKvVtA73fz51KfKrhIQUWvQ/A=; b=eVlrAYfdcJG6+boQHJJ67V4KC9 QbHlfleONMxWazMENqrju+gkrvwQLKEz4QjyGgdQGgpHf8jEQXlHo4zRC76zDN3CEw8MlAGvtVfHx nXCCrySC8KOMw/dx4+ur5Hsh41NaRdWf8zPEO2ZGmBsWq2Zbaq3FFRljQgMxjF9hwmuHIbJInd1SC 4EW2tUZqsG0Dn0OBEg+jRNaThJ6Cf4r+kfd2xkDyMDzE1xSghN6eLY2LtQE9eYsGpcbe6HsK4DFri SgKJ6OznuE7hxelqdcSlVojJywGHj5XPhCZMSr0rafQ54vGsqmaMHA7JARfChK82Zp8VFr05M8CsV +gd8V1lg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i0kIu-0008DM-Nt; Thu, 22 Aug 2019 10:26:52 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 9003B30780C; Thu, 22 Aug 2019 12:26:18 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 6DF1720BD78F0; Thu, 22 Aug 2019 12:26:50 +0200 (CEST) Message-Id: <20190822102411.393701010@infradead.org> User-Agent: quilt/0.65 Date: Thu, 22 Aug 2019 12:23:11 +0200 From: Peter Zijlstra To: linux-kernel@vger.kernel.org Cc: peterz@infradead.org, x86@kernel.org, Dave Hansen , Borislav Petkov , Thomas Gleixner , Tony Luck Subject: [PATCH 5/5] x86/intel: Add common OPTDIFFs References: <20190822102306.109718810@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Peter Zijlstra (Intel) Cc: x86@kernel.org Cc: Dave Hansen Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Tony Luck --- arch/x86/include/asm/intel-family.h | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -5,9 +5,6 @@ /* * "Big Core" Processors (Branded as Core, Xeon, etc...) * - * The "_X" parts are generally the EP and EX Xeons, or the - * "Extreme" ones, like Broadwell-E, or Atom microserver. - * * While adding a new CPUID for a new microarchitecture, add a new * group to keep logically sorted out in chronological order. Within * that group keep the CPUID for the variants sorted by model number. @@ -21,9 +18,19 @@ * MICROARCH Is the code name for the micro-architecture for this core. * N.B. Not the platform name. * OPTDIFF If needed, a short string to differentiate by market segment. - * Exact strings here will vary over time. _DESKTOP, _MOBILE, and - * _X (short for Xeon server) should be used when they are - * appropriate. + * + * Common OPTDIFFs: + * + * - regular client parts + * _L - regular mobile parts + * _G - parts with extra graphics on + * _X - regular server parts + * _D - micro server parts + * + * Historical OPTDIFFs: + * + * _EP - 2 socket server parts + * _EX - 4+ socket server parts * * The #define line may optionally include a comment including platform names. */ @@ -91,6 +98,8 @@ #define INTEL_FAM6_ATOM_GOLDMONT 0x5C /* Apollo Lake */ #define INTEL_FAM6_ATOM_GOLDMONT_D 0x5F /* Denverton */ + +/* Note: the micro-architecture is "Goldmont Plus" */ #define INTEL_FAM6_ATOM_GOLDMONT_PLUS 0x7A /* Gemini Lake */ #define INTEL_FAM6_ATOM_TREMONT_D 0x86 /* Jacobsville */