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 97529C282C5 for ; Thu, 27 Feb 2025 19:40:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=buScLni0fJpq/olYSYs/TP5v5AMqPIGM9l8uVS6GTbk=; b=i7FAJRGt5Fhp/i8FOiD5B0zh39 /uH5BOdnLz6xONLdFhpDZcqYNAIuSPaDG+wD9e+p7DHVy7PuagkGN9J1lDoELsqXX3FuWv1Logzuc TbcLX8/X0Q/ngcH82wiOFmNuhOz3DDIsp1QjYtnp/Xd88hwHfLlHcQqndvH0ZM0VmqafKhxanQ9xH a0j4Q7OowWtF35ikqWXR2qXkFia6U6JiQX+mND/VvNQxPAUS0ietV445xyYTGYNe1/5NIjSDPuAAh cp+tGV/9mPK6wxNHQFWuEEOfC07HsVaTpOYXkosPJedAmhWzO3Xtk6Jyqph31YSiObQh+w/6m0yVO JsU1xUfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnjkD-00000008Zjq-0y4Y; Thu, 27 Feb 2025 19:40:29 +0000 Received: from out-188.mta0.migadu.com ([2001:41d0:1004:224b::bc]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tnhH9-00000008A0T-2k33 for linux-arm-kernel@lists.infradead.org; Thu, 27 Feb 2025 17:02:20 +0000 Date: Thu, 27 Feb 2025 12:02:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rosenzweig.io; s=key1; t=1740675736; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=buScLni0fJpq/olYSYs/TP5v5AMqPIGM9l8uVS6GTbk=; b=jYgTgyQatW2/J5YgV8UCLIUrdXMporvBsRM4196W2rfF289Fk2/Fo4JOKsXSBEwxsHD4Sf Mi0suq3ARv+pa1DunsrhOHKtSWRaKeBTK+UgaRt3cgCDDk/HhsWQTkI1OVWM+CDgh5mKYN HOlYj17+N+3DA6LbkE8AmChqAivD9n73e4EY23o4GoSzEU9mLNbvqv2fk1PVTh3q10oaTd mWilusDemTDcY1gqTUHcmmcPS2ePcoYQAdzXYG3QrJkJ0RYqZOj5/rp/Hfr3kLMm/4o8bq 6ctgtfJJHAQ1CHalr99fAEPA+kFirTjIlrx4PsnMJ+/2Cy8DEVuDlLkWEV0fig== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Alyssa Rosenzweig To: fnkl.kernel@gmail.com Cc: Sven Peter , Janne Grunau , Joerg Roedel , Will Deacon , Robin Murphy , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Hector Martin Subject: Re: [PATCH 1/2] iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3 Message-ID: References: <20250227-isp-dart-v1-0-161e91ef4f46@gmail.com> <20250227-isp-dart-v1-1-161e91ef4f46@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250227-isp-dart-v1-1-161e91ef4f46@gmail.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_090219_833252_380D768D X-CRM114-Status: GOOD ( 13.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Reviewed-by: Alyssa Rosenzweig Le Thu , Feb 27, 2025 at 05:56:03PM +0100, Sasha Finkelstein via B4 Relay a écrit : > From: Hector Martin > > ISP needs this. > > Signed-off-by: Hector Martin > Signed-off-by: Sasha Finkelstein > --- > drivers/iommu/apple-dart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c > index 95ba3caeb40177901086076416874b9905a1f40a..edb2fb22333506d7c64ad1b6321df00ebfd07747 100644 > --- a/drivers/iommu/apple-dart.c > +++ b/drivers/iommu/apple-dart.c > @@ -36,7 +36,7 @@ > > #define DART_MAX_STREAMS 256 > #define DART_MAX_TTBR 4 > -#define MAX_DARTS_PER_DEVICE 2 > +#define MAX_DARTS_PER_DEVICE 3 > > /* Common registers */ > > > -- > 2.48.1 > >