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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F31AC433FE for ; Thu, 27 Jan 2022 20:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344209AbiA0Ul5 (ORCPT ); Thu, 27 Jan 2022 15:41:57 -0500 Received: from mail-bn8nam11on2077.outbound.protection.outlook.com ([40.107.236.77]:50912 "EHLO NAM11-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1344130AbiA0Ulp (ORCPT ); Thu, 27 Jan 2022 15:41:45 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Cu172d39rSmtzXtjdCMFt/jhOWZb6d9NuXxZ+ZmzuWn7crPL9KI5VJyjKWOMFG2634z3QTAM8+MbQNQEvjEZMGRet3EWkwy0GJcOkqi/PPlEmQIe18e6QWdqt2Odknl9PFRtYM0hLZV9vSvsadVMFQkC/baKPlQiEk/vgj72zZSGQEHZ9Lye5GlYMWwXuJ7VU6HuF7S6n6J/jZjkwZfuzGJJrleFgBNg6GEK9qUh4HX3bYKhysgh/4qQyfC8SVlFwRD7QvAWDYKTfs2mr+U2eTYGY+Jv/lt1sZ0UKGOZf+ApBanK+89x20bCYGx/8oJT1rOltng3qMI78Plh9YFqyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pIItoB4O5A4fequkqbJr7XycrtyOwA2kp2GXm2APyes=; b=iILl3pb5oTxALpWrdc3MLy+Qr49/x8BZSETwAqCQu4rvmU9Q8HcGbkTdTKR+NcgBtASZJNaudnDXfu1p88YW4ppzK0yRpIidvo8Ygm4VrRQFJjsuumtybvL8I+QWHF4sYFX/gKBmgJd7Rv8PbQz7vhH1tBTqQgjNUPzVm6uhDbTAoVjsSBhjVa+wgamN/vT5l2EVFwHVLOalkGpJoXG6MQkpFJjKBHP1PQGNPNYTqjz8L9/XTDS5qQ6xZU544NgsT2vIDp7gLy6bb989IHxYci07PnBsrC12igEH7M5aejsfkb2fPsucZiGXUamGKuJRySLouorXPRwJtDwXwwTLqQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=pIItoB4O5A4fequkqbJr7XycrtyOwA2kp2GXm2APyes=; b=KSlKw8IbwD7KNAezs4Mqs8/v8tvittzLNDDoH9EwMcVI8FF+cHlyZ/CvV8B+JAMbXzELzO+3MR2MkwTHGi5FoXtLho/bVyfoj2OH8Z6Ajj6x4D50G09ogoB7pugwId4z0NHi5nRfG/PdgYG0vcFhaUFMi7rJjUpridjCAa3haxo= Received: from MW4P221CA0017.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::22) by MWHPR12MB1199.namprd12.prod.outlook.com (2603:10b6:300:10::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4930.15; Thu, 27 Jan 2022 20:41:43 +0000 Received: from CO1NAM11FT063.eop-nam11.prod.protection.outlook.com (2603:10b6:303:8b:cafe::6d) by MW4P221CA0017.outlook.office365.com (2603:10b6:303:8b::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4930.15 via Frontend Transport; Thu, 27 Jan 2022 20:41:43 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT063.mail.protection.outlook.com (10.13.175.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4930.15 via Frontend Transport; Thu, 27 Jan 2022 20:41:42 +0000 Received: from yaz-ethanolx.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Thu, 27 Jan 2022 14:41:39 -0600 From: Yazen Ghannam To: CC: , , , , , , , Yazen Ghannam Subject: [PATCH v4 06/24] EDAC/amd64: Define function to add DRAM base and hole Date: Thu, 27 Jan 2022 20:40:57 +0000 Message-ID: <20220127204115.384161-7-yazen.ghannam@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220127204115.384161-1-yazen.ghannam@amd.com> References: <20220127204115.384161-1-yazen.ghannam@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ea53beee-c25b-436b-3414-08d9e1d56d7c X-MS-TrafficTypeDiagnostic: MWHPR12MB1199:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2733; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(46966006)(40470700004)(36840700001)(5660300002)(44832011)(82310400004)(2906002)(83380400001)(8676002)(4326008)(36756003)(70206006)(70586007)(8936002)(2616005)(186003)(426003)(336012)(1076003)(16526019)(81166007)(26005)(86362001)(36860700001)(47076005)(40460700003)(356005)(6666004)(7696005)(508600001)(6916009)(54906003)(316002)(966005)(36900700001)(20210929001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jan 2022 20:41:42.8900 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ea53beee-c25b-436b-3414-08d9e1d56d7c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT063.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1199 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move adding of DRAM base and hole into a separate helper function. Signed-off-by: Yazen Ghannam --- Link: https://lore.kernel.org/r/20211028175728.121452-11-yazen.ghannam@amd.com v3->v4: * Include pr_debug() on failure. v2->v3: * Was patch 11 in v2. v1->v2: * Moved from arch/x86 to EDAC. drivers/edac/amd64_edac.c | 43 +++++++++++++++++++++++---------------- 1 file changed, 26 insertions(+), 17 deletions(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 9c61e3fa231a..350204eadb27 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1288,12 +1288,32 @@ static int denormalize_addr(struct addr_ctx *ctx) return 0; } -static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) +static int add_base_and_hole(struct addr_ctx *ctx) { - u64 dram_base_addr, dram_limit_addr, dram_hole_base; + u64 dram_base_addr = (ctx->reg_base_addr & GENMASK_ULL(31, 12)) << 16; + + /* Add dram base address */ + ctx->ret_addr += dram_base_addr; + + /* If legacy MMIO hole enabled */ + if (ctx->reg_base_addr & BIT(1)) { + u32 dram_hole_base; + + if (df_indirect_read_broadcast(ctx->nid, 0, 0x104, &dram_hole_base)) + return -EINVAL; + + dram_hole_base &= GENMASK(31, 24); + if (ctx->ret_addr >= dram_hole_base) + ctx->ret_addr += (BIT_ULL(32) - dram_hole_base); + } + + return 0; +} +static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) +{ + u64 dram_limit_addr; u8 hashed_bit; - u8 lgcy_mmio_hole_en; struct addr_ctx ctx; @@ -1330,22 +1350,11 @@ static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr goto out_err; } - lgcy_mmio_hole_en = ctx.reg_base_addr & BIT(1); - dram_base_addr = (ctx.reg_base_addr & GENMASK_ULL(31, 12)) << 16; - dram_limit_addr = ((ctx.reg_limit_addr & GENMASK_ULL(31, 12)) << 16) | GENMASK_ULL(27, 0); - /* Add dram base address */ - ctx.ret_addr += dram_base_addr; - - /* If legacy MMIO hole enabled */ - if (lgcy_mmio_hole_en) { - if (df_indirect_read_broadcast(nid, 0, 0x104, &ctx.tmp)) - goto out_err; - - dram_hole_base = ctx.tmp & GENMASK(31, 24); - if (ctx.ret_addr >= dram_hole_base) - ctx.ret_addr += (BIT_ULL(32) - dram_hole_base); + if (add_base_and_hole(&ctx)) { + pr_debug("Failed to add DRAM base address and hole"); + goto out_err; } if (ctx.hash_enabled) { -- 2.25.1