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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 38221CEBF61 for ; Mon, 17 Nov 2025 13:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ISHBV5RUhdbXBa3aHXFNDCRl35kQUtiUvGt3ZRSNFmA=; b=uTS0POmxi3a/yt aW6JMN9JpifW3lr5TmTbTzE8LCju7De7BwceP7QB6h1m0AQcgYora1USoyxgPYfXmklgpjGC8zyfp 3XbyXypAmBztOWZcHbq6SA+6MzQ6+5vmepwcRF15EtE1DYCmp630es9HWKMf00s4xzolyhmjLENfs FamyeGw8O5GZ92Y7qQsSY1Eu47Cx5o3ETJUqzUnKr3+yhM8CGYhLtv6YuWdR+HYsbZ5wf2eAqctP6 LuxePAO1H9TtR0XKvW66r0zw85w702+KlPikxD4N5l9p/g2DPnWAgoMCkYxWH3WCHhOb3YloWPVjD EAWLZS/xWd/fFwma/cdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKz5k-0000000GA4u-40YQ; Mon, 17 Nov 2025 13:16:25 +0000 Received: from mgamail.intel.com ([192.198.163.8]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKz5i-0000000GA3t-1DVy for linux-i3c@lists.infradead.org; Mon, 17 Nov 2025 13:16:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763385382; x=1794921382; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3YiE1gLEUcvmw34qSe3Qq/Kua1UK2fTGLsgyTEz2FCQ=; b=KKzFcQyCiso9L2c3HlZzfUexEJGavpthyRuEa8O87oYUUqKq2Gskcj8j QHnkEg5BEgGBI1KdyuEyKuxrEA32QOPq7027TQ46z0RW6s/NYSiUUQJuI 1apxo9dja/rBOJM/Y2rv7yKWlnvbgTA9ha7C1bopn7rJvwYFTXl3cEfTA p0q7NGnhdMRm0JQUw8dny4SVfio2K+f+iXhNdo3NyGCgVlKl74tKEy02T c8/hUWfGjEmnQ2qCI0eE/yKtYCCAEWr39rLprJv5dbeUEg41Ma4+zN9nv mtNMV67GRidjR9savJXlkiQSQ4TrPCGI6K6T3jp/5wNnPpfhF5Us1B/TJ A==; X-CSE-ConnectionGUID: kL78XADPQW2M6aM+3x2A+Q== X-CSE-MsgGUID: HR6deRrtRNuKgkLzYjKQqQ== X-IronPort-AV: E=McAfee;i="6800,10657,11615"; a="83009054" X-IronPort-AV: E=Sophos;i="6.19,311,1754982000"; d="scan'208";a="83009054" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2025 05:16:22 -0800 X-CSE-ConnectionGUID: AQPCdFDFRK62JMjTG82SOw== X-CSE-MsgGUID: F+z6b6RXTH6Us8mHb/u2/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,311,1754982000"; d="scan'208";a="194549280" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO ahunter6-desk) ([10.245.244.191]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2025 05:16:20 -0800 From: Adrian Hunter To: alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, linux-i3c@lists.infradead.org Subject: [PATCH V3 01/12] i3c: mipi-i3c-hci-pci: Set 64-bit DMA mask for Intel controllers Date: Mon, 17 Nov 2025 15:15:57 +0200 Message-ID: <20251117131609.65988-2-adrian.hunter@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251117131609.65988-1-adrian.hunter@intel.com> References: <20251117131609.65988-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo, Business Identity Code: 0357606 - 4, Domiciled in Helsinki X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251117_051622_349339_3E436760 X-CRM114-Status: UNSURE ( 9.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org All Intel controllers support 64-bit DMA. Set the DMA mask accordingly. Signed-off-by: Adrian Hunter --- Changes in V3: Omit mention of IOMMU in commit message. Changes in V2: No need to check error from dma_set_mask_and_coherent() with a 64-bit mask drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c index dd4484eff2f0..3cd15ca7d391 100644 --- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c +++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c @@ -36,6 +36,8 @@ static int mipi_i3c_hci_pci_intel_init(struct pci_dev *pci) if (!priv) return -ENOMEM; + dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64)); + /* Assert reset, wait for completion and release reset */ writel(0, priv + INTEL_PRIV_RESETS); timeout = jiffies + msecs_to_jiffies(10); -- 2.51.0 -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c