Message ID | 20250307-isp-dart-v3-0-684fe4489591@gmail.com (mailing list archive) |
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Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 EAC87C19F32 for <linux-arm-kernel@archiver.kernel.org>; Fri, 7 Mar 2025 20:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=dBd4keV6GHjKXAeUM2B2XqfYvbATAqEFB8R5AEVswSk=; b=h2KmwAwyKRfCvKa1jCv/Cciu4R oitaX81OnF5uejcGzApviawq19q2MVpNRyD/cysJ2pjeRrohl+h3VURHr3dHFGNQzKds7oNlturQb XJ1sUkok7sKtszuqyziUOgi1YjJrLLzhDno6YW9NL3zk5WRfTK6lsDSBs6r33kY325BvWvYbIEWls bDl+RTiMyLEMXuQiKmIjPabUbIpZZGN3UWs9uEyTUJk1dHNdnlsH1fgnKls4PRnS9xZCL4jn1sTuh g1zSt2OwFonAJUcLxQOPNigPv0VvCTIbHSm4vHnkBn8WhspXgvY7ttrBZweUz6bzPpCfrqv4BLLTS SfVpvDjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqe2K-0000000FS8R-2yya; Fri, 07 Mar 2025 20:11:12 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqdz5-0000000FRZj-3CLR for linux-arm-kernel@lists.infradead.org; Fri, 07 Mar 2025 20:07:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 819855C6094; Fri, 7 Mar 2025 20:05:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E54D6C4CED1; Fri, 7 Mar 2025 20:07:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741378070; bh=aL+XZM/7p7Esweo3/w1A7NMI9JjtTr5G50MAaH4HdCs=; h=From:Subject:Date:To:Cc:Reply-To:From; b=FMnuoiV3Nzp4OWlLE5VAXd3CJvw2kMN6G5vuInuDGb1BTQZjtWRRmhrJnkgZsGlVG t3a+I7DdNGJ7wLbv+gm101+uTjike5WDaHuEDKGyS9u98LBkU2x7J/L9fcCnTOOg5/ 1cCU1DIQA3+2BF+z2xbtojsvjraOrINpOctX9uAbbRIOaD9IVA8cuyGWQ2Woy6ezHD EDByOkK6GLydLpq3HI86PJHA8FcX4KmKI1pMIFpiUP7GfHXFj3tmBR1I3fBQ5oe+hy 9HnxCzIeT2Hke50o+yELn2Qup/WHwGm5sABvj8JvdrOoU8MV0MYF9YOYK4EEJAW1Z1 qI6Uy2S8OPBpQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4373C19F32; Fri, 7 Mar 2025 20:07:49 +0000 (UTC) From: Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@kernel.org> Subject: [PATCH v3 0/2] iommu: apple-dart: Support the ISP DART Date: Fri, 07 Mar 2025 21:07:44 +0100 Message-Id: <20250307-isp-dart-v3-0-684fe4489591@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIABBSy2cC/22Myw6CMBBFf8V0bU1nQARX/odxMdApTCKPtKTRE P7dwoqFy3Nzz1lUYC8c1P20KM9RgoxDgux8Uk1HQ8tabGKFBq8G8aYlTNqSn7Urs6KqibipQaX 75NnJZ089X4k7CfPov3s5wrb+iUTQRkMBXAG73OXFo+1J3pdm7NUWiXgUy4OISTRMtgSqDKM9i uu6/gDB3Ik42QAAAA== X-Change-ID: 20250227-isp-dart-f8369baaecb1 To: Sven Peter <sven@svenpeter.dev>, Janne Grunau <j@jannau.net>, Alyssa Rosenzweig <alyssa@rosenzweig.io>, Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com> Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Sasha Finkelstein <fnkl.kernel@gmail.com>, Hector Martin <marcan@marcan.st> X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741378068; l=965; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=aL+XZM/7p7Esweo3/w1A7NMI9JjtTr5G50MAaH4HdCs=; b=TymRhGh67bcUCvfAFG+jHbf8FOmhN8c2DfiA24iqbzxriblvi9pdbes4+hbhn2xAcjeQY+Kh0 8kPtqo0/QtbC3iXPTr7yVkK78hCipfoGXZDbX4wZYDkoP3HBpq6usEo X-Developer-Key: i=fnkl.kernel@gmail.com; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-Endpoint-Received: by B4 Relay for fnkl.kernel@gmail.com/20241124 with auth_id=283 X-Original-From: Sasha Finkelstein <fnkl.kernel@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250307_120751_860945_EF312A3F X-CRM114-Status: UNSURE ( 7.72 ) X-CRM114-Notice: Please train this message. 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Series |
iommu: apple-dart: Support the ISP DART
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Hi, On Fri, Mar 7, 2025, at 21:07, Sasha Finkelstein via B4 Relay wrote: > The ISP block has 3 linked DARTs with mismatched bypass support. > This series adds support for this setup. > > (The ISP driver itself is sent as a separate series > https://lore.kernel.org/asahi/20250219-isp-v1-0-6d3e89b67c31@gmail.com/T/ ) > > Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> > --- For the entire series: Reviewed-by: Sven Peter <sven@svenpeter.dev> Thanks, Sven
The ISP block has 3 linked DARTs with mismatched bypass support. This series adds support for this setup. (The ISP driver itself is sent as a separate series https://lore.kernel.org/asahi/20250219-isp-v1-0-6d3e89b67c31@gmail.com/T/ ) Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> --- Changes in v3: - Just added r-b, effectively a resend - Link to v2: https://lore.kernel.org/r/20250228-isp-dart-v2-0-0ead81a90e2d@gmail.com Changes in v2: - Made comments and code a closer match for each other - Link to v1: https://lore.kernel.org/r/20250227-isp-dart-v1-0-161e91ef4f46@gmail.com --- Hector Martin (2): iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3 iommu: apple-dart: Allow mismatched bypass support drivers/iommu/apple-dart.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) --- base-commit: dd83757f6e686a2188997cb58b5975f744bb7786 change-id: 20250227-isp-dart-f8369baaecb1