From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from BL0PR03CU003.outbound.protection.outlook.com (mail-eastusazon11012030.outbound.protection.outlook.com [52.101.53.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C69783016F5; Thu, 14 May 2026 16:21:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.53.30 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778775699; cv=fail; b=IvJsom2SNzR0DwrDycwYDhPf5gMv+mj6s8TYaEWU/rGetCPJ9d5srUwl4yC2DmIPDb0bMb2gcUK7zfALAJ6cvdAJV4Np0btq65GIhIS97Yha5NPi8cfCk9DAwYr+n188RrsO72PIGkCNi/O31ydM2TLhQ3qGU/twyBa+r+y/Gvg= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778775699; c=relaxed/simple; bh=dYDZ9M8XcE01j2LeKMQOynY/EZpPTERcpe48iKLGbkg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CH4TMCe4252fE8uK/ZmxVaP5oRz8RvmvvuS71tyNr2Y7WuNQ1a9ax7NvMnqJy4iVRG8PSvQX2dqlGKtYAnRMfhQjSe9jNLzlTW3gIR7SQmctkfobFW+BHWntGQYQJosggJrMRqmdnWR9iuVCMnRKuX10F3nFuiacjgg1wO5BrZM= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=gjN60ilo; arc=fail smtp.client-ip=52.101.53.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="gjN60ilo" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=CcQcQUMm/FDGhhxJuooEcRZrGXjudt9qIBom/qbCu5KRIXAafYNauqwk4Esr6cyyFqftPy97KiIkxcpmXkMso4+GIpJLqJXDh85RUAaVlLNXvL9S85U0Tr4mMS75vUzWDdkfQoAel1AiUwIiyVWye6a6QzjokPrqcbuNQbSdhIwabxUNp3sbbblJObTF4xQ/dHU3DBGO9DxPNPNz31dSRR7SyXTb+TbB2cErqMKqJrSeeCbDJXTm64smq16NxcoJHz1yOxuI/+GBFq50hEZ/KnwcT5Ks6HRc2rdyCBZ5ep4iwua6Gb4xWEu9rcgjd3vtGX5DV3FRhb6e1EzZcpu5Qg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=jh1oD2+ykH7kcALwhihEY//FhU0wQarqHnzOAFPeB7s=; b=X7o3pUFW78rgTQOuVju5sREn73245o0ECqVQF4xitDN8h1A72l4E4v7WM9woPokS5aVLb76ABE9dUrk8FEnk1eJxwwqwt7nfHlJosW3jlrnmkuj7NYYtN1ZuEgnovlLkaH8NUkX9KT2D6MYg3az4yexmWsQaKbWBMzJ5d0RHN+JLxSyCxuqLRmShV8O/pOL/oEoQGcdiZxh0qiiN3ZnZi/IgbCt6+uWq6K7kSBySPT06k4ayLORx4AyTlLHp5z6780Nh0IWPNzGm4CsVnPrGCPK74C3psPzFTwVHotog00MyZesFKMJJ8k/tJsS7JDXo502S9P6xbMT3i8OQWbpvew== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=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 (0) 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=jh1oD2+ykH7kcALwhihEY//FhU0wQarqHnzOAFPeB7s=; b=gjN60ilolQLl0eUlIYm3TTsWeKo9N1iiKyGILXU6lxATs156FaHl+YTl4xL83sE1l1xVIO+0Nxk/YpmDDcQf1tEKs4po46cjkJ7XXWOY0qihYytPcIGCP0K1wopc+EgBb5+mwrYnMPhrDYqJ2C1vnN1cmFh9varvH/i5eZ2hSnI= Received: from BN9P223CA0023.NAMP223.PROD.OUTLOOK.COM (2603:10b6:408:10b::28) by DM6PR12MB4387.namprd12.prod.outlook.com (2603:10b6:5:2ac::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9913.11; Thu, 14 May 2026 16:21:33 +0000 Received: from BN1PEPF00006000.namprd05.prod.outlook.com (2603:10b6:408:10b:cafe::11) by BN9P223CA0023.outlook.office365.com (2603:10b6:408:10b::28) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9913.12 via Frontend Transport; Thu, 14 May 2026 16:21:32 +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=satlexmb08.amd.com; pr=C Received: from satlexmb08.amd.com (165.204.84.17) by BN1PEPF00006000.mail.protection.outlook.com (10.167.243.232) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.25.13 via Frontend Transport; Thu, 14 May 2026 16:21:32 +0000 Received: from SATLEXMB04.amd.com (10.181.40.145) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.41; Thu, 14 May 2026 11:21:32 -0500 Received: from satlexmb07.amd.com (10.181.42.216) 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 15.1.2507.39; Thu, 14 May 2026 11:21:31 -0500 Received: from xsjblevinsk51.xilinx.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.41 via Frontend Transport; Thu, 14 May 2026 11:21:30 -0500 From: Ben Levinsky To: , , CC: , , , , , , , , , , , , , , , , Subject: [PATCH v2 1/5] remoteproc: add common wc-ioremap carveout callbacks Date: Thu, 14 May 2026 09:21:25 -0700 Message-ID: <20260514162129.1504162-2-ben.levinsky@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260514162129.1504162-1-ben.levinsky@amd.com> References: <20260514162129.1504162-1-ben.levinsky@amd.com> Precedence: bulk X-Mailing-List: linux-remoteproc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB04.amd.com: ben.levinsky@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00006000:EE_|DM6PR12MB4387:EE_ X-MS-Office365-Filtering-Correlation-Id: 0f0c7210-ca67-46be-4485-08deb1d4dcd3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|82310400026|1800799024|376014|36860700016|18002099003|56012099003|22082099003|11063799003; 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:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(7416014)(82310400026)(1800799024)(376014)(36860700016)(18002099003)(56012099003)(22082099003)(11063799003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: jsf6j40qEBgZdBvDTbeLT5fWqbHcLEOOWOd4oDksEedUxwm5xiQBjWWljdFExcl2eEvrB+q50RQbC68GjzVf1qoXO5Hu3FawAQ+5Wyc8MOIViMd8VHGtiMEmjn4AZQGUILB/7iBJONjp4uZ6Elk+Qpd1NcXO7jMSp4E25X5/ENnzsw3BxEX8abY85Z8h6mQkUDpdIJnLLpe7UpMPE+zLFEiFR09549wG3BI0SNT/tI65dQoO8cqZ7JY1IHqKG+7m1Ug8qUUbRYjB7JURodTeG3pm60Lyj6Skn31JOZMnR9eo/YGFEJwENoDluAtLHwz/q6jVz94Wk094qYSXb/MKlF6aHBgxOXUGt9Nk4L1VRgSA4yksSD7YI8/8izMXZ1paxmvBg7TO2M0OhnWW5zj6m3+klORV5JBDotLzff3RYor9SXcPVniGvknTDrp6ahFn X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 May 2026 16:21:32.8776 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0f0c7210-ca67-46be-4485-08deb1d4dcd3 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=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00006000.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4387 Several remoteproc drivers open-code the same ioremap_wc() and iounmap() callbacks for carveout mappings. Add subsystem-private helpers in remoteproc_internal.h so those drivers can share the same implementation. Keep this change behavior-neutral. The helper now emits a common error message on ioremap_wc() failure, but leaves mem->is_iomem handling to a follow-on patch so that the behavioral change can be justified separately. Signed-off-by: Ben Levinsky --- drivers/remoteproc/remoteproc_internal.h | 28 +++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index 0a5e15744b1d..f5b34aabed5b 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -12,8 +12,9 @@ #ifndef REMOTEPROC_INTERNAL_H #define REMOTEPROC_INTERNAL_H -#include #include +#include +#include struct rproc; @@ -122,6 +123,31 @@ rproc_find_carveout_by_name(struct rproc *rproc, const char *name, ...); void rproc_add_rvdev(struct rproc *rproc, struct rproc_vdev *rvdev); void rproc_remove_rvdev(struct rproc_vdev *rvdev); +static inline int rproc_mem_entry_ioremap_wc(struct rproc *rproc, + struct rproc_mem_entry *mem) +{ + void __iomem *va; + + va = ioremap_wc(mem->dma, mem->len); + if (!va) { + dev_err(&rproc->dev, "Unable to map memory region: %pa+%zx\n", + &mem->dma, mem->len); + return -ENOMEM; + } + + mem->va = (__force void *)va; + + return 0; +} + +static inline int rproc_mem_entry_iounmap(struct rproc *rproc, + struct rproc_mem_entry *mem) +{ + iounmap((__force __iomem void *)mem->va); + + return 0; +} + static inline int rproc_prepare_device(struct rproc *rproc) { if (rproc->ops->prepare) -- 2.34.1