From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1E472CA5A; Wed, 27 Aug 2025 16:00:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756310455; cv=none; b=CHWRoyhi6I352kso6aT45XES3jp1iNnQmn8QUBUV7gePJJMzjH3iB9ACLcXS1mHHhtrHR7NwvEB6dVYFURprC5J31HoBvgGVTL6Gw9WrXMAjkz0PePZRIhBfmRvZCjMEyOlYxkUBTvD1WaQVwjOaNBrMThcbenMZ5imYm01xwN4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756310455; c=relaxed/simple; bh=kE5prbuLMMfTkalo6Or2f96AZSVVnnWkRbtWsb2rdSE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ee4KlUN0Ic1LSRn912M3g2XPyhlkMqABvsZdKdCTUAnIyzCDP2mIgNQoJ3os+LdAkvdfxIB7CWvDPnWMklWpf+LKhaTU2kmPjii31oxy5k2zZA9JcExsf0JcFGKJOZ6FusXUSj8XgTfSA3cKTPGDthqUUK1ECXWL3nFMbMMJuJ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VJtbhA46; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VJtbhA46" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DDE5C4CEEB; Wed, 27 Aug 2025 16:00:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756310454; bh=kE5prbuLMMfTkalo6Or2f96AZSVVnnWkRbtWsb2rdSE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VJtbhA467eMUwjfE86Y8nZu9L4CV1ewBmoughctmukR1m1FJq1Z6G3gunJVzc8rr0 gei6CWrhv4E0Xjo5xjTxxpI2v1QOLHgDkVXFKkkx7eArl7XEkL5kUjIfg1LjLy73vJ Yh6f5iIiXfta7i6tdixTD5f1dzwifr6N/hl6fBh401OF9k0ffNano/zal+scXfIUYS PM7GIIlb2ANYWU6bPjqblf4mv2uiPhwOcFmrp1V5SwIrUZNdiFdj9TT/DQj/cCiqpn wQqaV9uV1Jn93R83AvznkCdLMDlekYU/VwqU4iGrcICCp4dkoCKB/1xHvK95ytZYg1 WINjmmTA4ybOg== Message-ID: Date: Wed, 27 Aug 2025 18:00:50 +0200 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] iommu/apple-dart: Clear stream error indicator bits for T8110 DARTs To: Janne Grunau Cc: asahi@lists.linux.dev, Robin Murphy , Will Deacon , Alyssa Rosenzweig , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Hector Martin , Joerg Roedel , Neal Gompa References: <20250826-dart-t8110-stream-error-v1-1-e33395112014@jannau.net> Content-Language: en-US From: Sven Peter In-Reply-To: <20250826-dart-t8110-stream-error-v1-1-e33395112014@jannau.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 26.08.25 12:57, Janne Grunau wrote: > From: Hector Martin > > These registers exist and at least on the t602x variant the IRQ only > clears when theses are cleared. > > Signed-off-by: Hector Martin > Signed-off-by: Janne Grunau > --- Reviewed-by: Sven Peter