From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B11A37479; Tue, 25 Oct 2022 16:54:35 +0000 (UTC) Received: by mail-wr1-f41.google.com with SMTP id j15so11623310wrq.3; Tue, 25 Oct 2022 09:54:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=uS90p+hsrRE9B1prQWjGTxZ3q09/vh+vkeEVG+A77cc=; b=D1P9GpRfJZNcT1U+eUclmqyHKr0Tvag/y5A8g1b+zEoYaI4TE/mM3lculExvJuyXMm DNUxNOY3XFeHgkiXYwRFZH16I0iRPwM/ygbyjmanVd6hRKz7X2CCrkS8UpCkM0sh7vc1 nTZlqG6wyfvNNXGiXamEvkUfEeVjlWhn0hmm13XdBzpT/hSiDqt3S1nBYJaJxBNNCGkC Wk0HFGiybyd19SirggP/sTW9Dv6Y0OOZsnE5NwiwCO8XOve7200agX8Df2oU8OwwKLCv +TqtwlkmbKWt+t6m5xZ+Ae+jFS16VpoBZDOyiN1guR8s5tHm29bW7TjoenZY+oHjpcC7 n51g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=uS90p+hsrRE9B1prQWjGTxZ3q09/vh+vkeEVG+A77cc=; b=XtyYrUphvsXZBn9nwxxN9BR+MAB6LVY+388JPgwgnI1dTdTdHqC+JW/Nj/tgmPTZGo kbsoPKTSR8dYxIdwLWAzH/TY0GNK9pSkp5w2aTJ6QOYC8DgdQXvO66XdCH4q6v4PTVcl CnWFh1iFT6VpP4dIk4Ki7d9VB4PMF0Mv7tO84Q7ijMOy3nLsedTPTc4/FCtLzX4yNVLy qvft2Y1MQshV4MgH8vN6Zmy6k0t8I45ZCEqhO8xFcx/ZauPNKgaqClFZ8jqAdKo0WCYI 2OK9ZBZimvCbWfvjRVKRkUG454SKAnVmgWc5b8OOUu08FlkPlIc1AjtWvqYr3mL4No1r lsOw== X-Gm-Message-State: ACrzQf0BoLcUKDWMCnAMTu+g+EugCiK8Ml1eXlH+AnnR7EuoxdFVW0XS JIj1QjFy0jkEUoYjxTKIiuI= X-Google-Smtp-Source: AMsMyM7osCtL7dKCqolh+3Z3vX4GYaQzlWb1z13VKMCG2LFb9T5Quv+2EobiuqiVwzTyaKKbjmbzBw== X-Received: by 2002:a5d:59a8:0:b0:22e:d6ff:3a7c with SMTP id p8-20020a5d59a8000000b0022ed6ff3a7cmr24909840wrr.128.1666716873721; Tue, 25 Oct 2022 09:54:33 -0700 (PDT) Received: from kista.localdomain (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id a20-20020a05600c349400b003a6a3595edasm3023989wmq.27.2022.10.25.09.54.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 09:54:33 -0700 (PDT) From: Jernej Skrabec To: maxime@cerno.tech, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com Cc: wens@csie.org, samuel@sholland.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH v2 0/5] iommu/sun50i: Fix various fixes Date: Tue, 25 Oct 2022 18:54:10 +0200 Message-Id: <20221025165415.307591-1-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.38.1 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Testing IOMMU together with video decoder (Cedrus) exposed many bugs in sun50i-iommu driver. This series addresses all issues so video decoder works well with IOMMU. First two patches address recovery issues in interrupt when either page faults or permission errors were reported. Third patch fixes permission domain assignment. Fourth patch fixes dma sync size. Sometimes sync also touched some other buffers and kernel generated warning in dmesg. Fifth patch fixes issue with syncing PDE and PTE tables. Without it, page faults were randomly generated even with valid iova addresses. Please take a look. Best regards, Jernej Changes from v1: - rebase on top of v6.1-rc1 - replace last patch with new one - Implement iotlb_sync_map instead of invalidating each page at each allocation Jernej Skrabec (5): iommu/sun50i: Fix reset release iommu/sun50i: Consider all fault sources for reset iommu/sun50i: Fix R/W permission check iommu/sun50i: Fix flush size iommu/sun50i: Implement .iotlb_sync_map drivers/iommu/sun50i-iommu.c | 88 ++++++++++++++++++++++++++++++++++-- 1 file changed, 83 insertions(+), 5 deletions(-) -- 2.38.1