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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 38702C433DF for ; Wed, 19 Aug 2020 18:27:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 046E220738 for ; Wed, 19 Aug 2020 18:27:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lx1RsfMz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726868AbgHSS07 (ORCPT ); Wed, 19 Aug 2020 14:26:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726810AbgHSS0x (ORCPT ); Wed, 19 Aug 2020 14:26:53 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCE03C061757; Wed, 19 Aug 2020 11:26:52 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id y10so9666551plr.11; Wed, 19 Aug 2020 11:26:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qCN/5vzgqEfQvumo24ihZle46Xb4ELiwR/jqerThKtc=; b=lx1RsfMzld1unBv/pUBP6EzOHaTwjmaAqgzjBqtN7uIA0VbDMwgIMmcYoy6qcEQeib 7taJ0WpxRbj2FiERacyZ4bkAiygahYjAB3apwpU9LU1e6IHRyrN3mPCj4+vOKZhI8jVy Gbi2aT5I2fVuVCgPavPv8vm9ikYG2UW2b8i8DU7ZmUuxmi0flH6boGIp1Fg/OkS+3NHa 3htkwI7sS3wR/poEvhCM0EQzbIti/IcFlwCsOJqWRUIhDAbFcHCfduJ+uYRQktWyvWKx C9zI9M2CyG3PV4xdHxDl33A3N3aIfj71Y3hlCPcaDasj00hfxPt80rBSX/3FBN+jtCmi oRkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=qCN/5vzgqEfQvumo24ihZle46Xb4ELiwR/jqerThKtc=; b=tic5FSEt2UcO8f6VNBDvF3Hsjh+q34ra/P0vtDwuaNGbHu7kxhdHub3Sc9SLrij9IF JZh/AoUxW2CZqYDhRTNbr9UOcwLxQkt2CJddo7CDAZpDj+WKvObsgCEb8Uq9BpeF73Co 5mmRpuFiskrUsS+wrtNcq5a9dywEG3JHq6c+Wan0b1yoC+ehAdLTHeoFvS4cf9oDTGNg nl7U/PJLgrNPF86OxdxSL+ovsAyoqyGuiaGGn7Dh8t8PJ7zJjdsu1BGLcPeGvvnAR/HT fZ3/+WN8N9hxGYV/KNTWuEL+ugz6viAJ/VPS107/ZG98CwMMW4tpJvJVf2xsWs38McwE agqA== X-Gm-Message-State: AOAM532rQy/o7cDTQs6ijoVCu/SRDe2d/65CDSfQdvozURQvxWHVTKk7 w31u1hbEHfRjyYt6ilBDErE= X-Google-Smtp-Source: ABdhPJyXQSfZn+JzTr6Vxknv11vB+BelNOwEfnt+fry0El7QWN8nI69X6we4kBNtn0a5wqIkvXs3tw== X-Received: by 2002:a17:902:7291:: with SMTP id d17mr19628026pll.141.1597861612266; Wed, 19 Aug 2020 11:26:52 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id l78sm29448483pfd.130.2020.08.19.11.26.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Aug 2020 11:26:51 -0700 (PDT) From: Florian Fainelli To: linux-mips@linux-mips.org Cc: Florian Fainelli , Thomas Bogendoerfer , Huacai Chen , Paul Burton , Jiaxun Yang , Mike Rapoport , Liangliang Huang , Oleksij Rempel , Kamal Dasu , Ralf Baechle , bcm-kernel-feedback-list@broadcom.com (open list:BROADCOM BMIPS MIPS ARCHITECTURE), linux-mips@vger.kernel.org (open list:BROADCOM BMIPS MIPS ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH mips-fixes 1/2] MIPS: mm: BMIPS5000 has inclusive physical caches Date: Wed, 19 Aug 2020 11:26:44 -0700 Message-Id: <20200819182645.30132-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200819182645.30132-1-f.fainelli@gmail.com> References: <20200819182645.30132-1-f.fainelli@gmail.com> Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org When the BMIPS generic cpu-feature-overrides.h file was introduced, cpu_has_inclusive_caches/MIPS_CPU_INCLUSIVE_CACHES was not set for BMIPS5000 CPUs. Correct this when we have initialized the MIPS secondary cache successfully. Fixes: f337967d6d87 ("MIPS: BMIPS: Add cpu-feature-overrides.h") Signed-off-by: Florian Fainelli --- arch/mips/mm/c-r4k.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index fc5a6d25f74f..0ef717093262 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1712,7 +1712,11 @@ static void setup_scache(void) printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n", scache_size >> 10, way_string[c->scache.ways], c->scache.linesz); + + if (current_cpu_type() == CPU_BMIPS5000) + c->options |= MIPS_CPU_INCLUSIVE_CACHES; } + #else if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); -- 2.17.1