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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 56BE8C43381 for ; Tue, 12 Jan 2021 02:01:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AD4423159 for ; Tue, 12 Jan 2021 02:01:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730646AbhALCBf (ORCPT ); Mon, 11 Jan 2021 21:01:35 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:10706 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729060AbhALCBd (ORCPT ); Mon, 11 Jan 2021 21:01:33 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DFDKL20q2zl3xJ; Tue, 12 Jan 2021 09:59:34 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.176.220) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Tue, 12 Jan 2021 10:00:42 +0800 From: Zhen Lei To: Russell King , Greg Kroah-Hartman , Will Deacon , "Haojian Zhuang" , Arnd Bergmann , Rob Herring , Wei Xu , devicetree , linux-arm-kernel , linux-kernel CC: Zhen Lei Subject: [PATCH v3 0/3] Add Hisilicon L3 cache controller support Date: Tue, 12 Jan 2021 09:55:59 +0800 Message-ID: <20210112015602.497-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.176.220] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2 --> v3: Add Hisilicon L3 cache controller driver and its document. That's: patch 2-3. v1 --> v2: Discard the middle-tier functions and do silent narrowing cast in the outcache hook functions. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; v1: Do cast phys_addr_t to unsigned long by adding a middle-tier function. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void __l2c220_inv_range(unsigned long start, unsigned long end) { ... } +static void l2c220_inv_range(phys_addr_t start, phys_addr_t end) +{ + __l2c220_inv_range(start, end); +} Zhen Lei (3): ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks dt-bindings: arm: hisilicon: Add binding for L3 cache controller ARM: Add Hisilicon L3 cache controller support .../bindings/arm/hisilicon/l3cache.yaml | 37 +++++ arch/arm/include/asm/outercache.h | 6 +- arch/arm/mm/Kconfig | 9 ++ arch/arm/mm/Makefile | 1 + arch/arm/mm/cache-feroceon-l2.c | 15 +- arch/arm/mm/cache-hisi-l3.c | 153 ++++++++++++++++++ arch/arm/mm/cache-hisi-l3.h | 30 ++++ arch/arm/mm/cache-l2x0.c | 50 ++++-- arch/arm/mm/cache-tauros2.c | 15 +- arch/arm/mm/cache-uniphier.c | 6 +- arch/arm/mm/cache-xsc3l2.c | 12 +- 11 files changed, 305 insertions(+), 29 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/l3cache.yaml create mode 100644 arch/arm/mm/cache-hisi-l3.c create mode 100644 arch/arm/mm/cache-hisi-l3.h -- 2.26.0.106.g9fadedd 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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 79BABC433DB for ; Tue, 12 Jan 2021 02:02:28 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 26BEC23159 for ; Tue, 12 Jan 2021 02:02:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 26BEC23159 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=McXj5DqXy3fmPrSy1W7Fqa2AciVEUcL4Ey520jpM3x4=; b=un+qN6ZzjFs70ncdWIJasszNcS JpF9gBH7p5RY4Odf7vz2L7NX0NuSjZoA2F6TsO68Pfmg3hbYXfj8EBeVnLDDPfpklJ7B+rLM6xfMQ euVmKwT3XmhVksLRQ9KFz8Ns+mYSS7u9LA4hBnqD3iwSkeXL9lE6AvwM7Uw9ExTeYyaFIwmj2iTwR 7YpLhVRMn7Tz1T/bzvf6//0OGLHdggqg9oZRYOf5TNDKFbghb2nUw/4Vh/F+dR7uYWI/UsXbjf06J jg1jmzz8A0vUfV4L4rcT4HuqyR0hdB/ipzWpDWhKNdtnqkxqHqxzIx2b3O0NQUSJye+06lEXZ42ab W060zhHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kz8zZ-0007C3-MU; Tue, 12 Jan 2021 02:01:05 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kz8zU-00077r-4l for linux-arm-kernel@lists.infradead.org; Tue, 12 Jan 2021 02:01:01 +0000 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DFDKL20q2zl3xJ; Tue, 12 Jan 2021 09:59:34 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.176.220) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Tue, 12 Jan 2021 10:00:42 +0800 From: Zhen Lei To: Russell King , Greg Kroah-Hartman , Will Deacon , "Haojian Zhuang" , Arnd Bergmann , Rob Herring , Wei Xu , devicetree , linux-arm-kernel , linux-kernel Subject: [PATCH v3 0/3] Add Hisilicon L3 cache controller support Date: Tue, 12 Jan 2021 09:55:59 +0800 Message-ID: <20210112015602.497-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.176.220] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_210100_461739_EBD85D74 X-CRM114-Status: GOOD ( 11.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhen Lei Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org v2 --> v3: Add Hisilicon L3 cache controller driver and its document. That's: patch 2-3. v1 --> v2: Discard the middle-tier functions and do silent narrowing cast in the outcache hook functions. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void l2c220_inv_range(phys_addr_t pa_start, phys_addr_t pa_end) { + unsigned long start = pa_start; + unsigned long end = pa_end; v1: Do cast phys_addr_t to unsigned long by adding a middle-tier function. For example: -static void l2c220_inv_range(unsigned long start, unsigned long end) +static void __l2c220_inv_range(unsigned long start, unsigned long end) { ... } +static void l2c220_inv_range(phys_addr_t start, phys_addr_t end) +{ + __l2c220_inv_range(start, end); +} Zhen Lei (3): ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks dt-bindings: arm: hisilicon: Add binding for L3 cache controller ARM: Add Hisilicon L3 cache controller support .../bindings/arm/hisilicon/l3cache.yaml | 37 +++++ arch/arm/include/asm/outercache.h | 6 +- arch/arm/mm/Kconfig | 9 ++ arch/arm/mm/Makefile | 1 + arch/arm/mm/cache-feroceon-l2.c | 15 +- arch/arm/mm/cache-hisi-l3.c | 153 ++++++++++++++++++ arch/arm/mm/cache-hisi-l3.h | 30 ++++ arch/arm/mm/cache-l2x0.c | 50 ++++-- arch/arm/mm/cache-tauros2.c | 15 +- arch/arm/mm/cache-uniphier.c | 6 +- arch/arm/mm/cache-xsc3l2.c | 12 +- 11 files changed, 305 insertions(+), 29 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/l3cache.yaml create mode 100644 arch/arm/mm/cache-hisi-l3.c create mode 100644 arch/arm/mm/cache-hisi-l3.h -- 2.26.0.106.g9fadedd _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel