From patchwork Fri Feb 28 16:32:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sasha Finkelstein via B4 Relay X-Patchwork-Id: 13996754 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 BAD88C282D0 for ; Fri, 28 Feb 2025 16:35:32 +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:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=n7ahAhPaVbmvJ+GYrCpR7reVXxCTe1j1GHD20Jn19pE=; b=KrjagiU/3rZZF5R3UNE/q0aClv kKL65w87FvHYVYpNxW+itITZSOmom1QC7K/y/uhkrJhrOCWaB7mbncm34sAWnNXGMHm3j5o8UHDqa U/oc8ervuKGHHDVrriS8p1aasbWdx8p3rvxrYdTscbtX5fCIQXAvJdlsHQdZEoFktkI84ble/Uet4 y9khnDnLuqnQRxcC1+jOQ27P9PS7uBNLZTg/mVjEaPV4j9xNTT0NM4oVsLjvES7LCXVtjduIr8LRe AUt5outREV6Hx1EuMBGjCo6GefsVEv7Ns07wzHCSjXMk6EfVxBzmASt0P19GelIYiUArObBAvCVZ1 o6Gbrkmg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1to3Kc-0000000BhUy-3UrY; Fri, 28 Feb 2025 16:35:22 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1to3HV-0000000BgAq-3tu1 for linux-arm-kernel@lists.infradead.org; Fri, 28 Feb 2025 16:32:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9048E61FAB; Fri, 28 Feb 2025 16:32:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id CB02AC4CEE2; Fri, 28 Feb 2025 16:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740760328; bh=IbehU3J+OYsV0YR19msdwmo9VEnGilX4b2l/J/pWEKE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=TmXHIIuMbkmQ1XYD/WDnmG2toGxcQgUsC0tlH/Q2rAlfQ31uDUBa3MkGANGzLAjH0 4aN2p0mvuSNgb7uOp9s8ht1JxgBUXMU7KQIu24dwXJib4qMpwR5xoqO1SBPyUWYaLO BQShG+qTimycwaldYMwXsXqvqq/DywDcuP+Kb+U51ROfOyQVW9FJFgs9GOqlDkdiXN GY6ErfSLPC9YQfA0sU/vEwteWlOUQOts6fgawvsGSspHaiYc8aZQEtyg7e8QU6QkNP i7pLpQ4/tpqwQ1YQJjWLZGle9dpMCDyQLYwpQO/K/UX3K+s7J3Xk8dmvCiQON+ejoV +7K/QqXXj3mvg== 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 BCB9EC282D0; Fri, 28 Feb 2025 16:32:08 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Fri, 28 Feb 2025 17:32:07 +0100 Subject: [PATCH v2 1/2] iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3 MIME-Version: 1.0 Message-Id: <20250228-isp-dart-v2-1-0ead81a90e2d@gmail.com> References: <20250228-isp-dart-v2-0-0ead81a90e2d@gmail.com> In-Reply-To: <20250228-isp-dart-v2-0-0ead81a90e2d@gmail.com> To: Sven Peter , Janne Grunau , Alyssa Rosenzweig , Joerg Roedel , Will Deacon , Robin Murphy Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Sasha Finkelstein , Hector Martin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740760327; l=698; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=lnQqB1BR4mWIGODXOGI5G9lt91LbhceR/0LaO+MRnP8=; b=S06jxQ7AYreCqafQAUkk1RbVxcL4tN9dIdffKsqJUcXn9Y6vwsP8LtxfP1nNmIV4pa79FE9S0 ndH2BkZx621DgfmBLn9vvS2e3dDYhQIoXOHwK0Q9zdQXq83cKazxu68 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 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: , Reply-To: fnkl.kernel@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Hector Martin ISP needs this. Signed-off-by: Hector Martin Reviewed-by: Alyssa Rosenzweig 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 */