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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36A5AC04A95 for ; Tue, 25 Oct 2022 16:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231869AbiJYQyj (ORCPT ); Tue, 25 Oct 2022 12:54:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229717AbiJYQyg (ORCPT ); Tue, 25 Oct 2022 12:54:36 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3865017040 for ; Tue, 25 Oct 2022 09:54:35 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id z14so8634774wrn.7 for ; 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=nwl0fkQu5WpVKtSfQN1Ff7G7ZylLc4sYS90Mm/9Gspts0hyqLYwOZNcjnS1eQEM997 pbAQZKaBpztl0zCU7A8JfzS+AWhCJ28vGQzL2u2MhrjCm7QpN/MI2a6innKwtm60qlf+ 6Xl31SjA6qrVyHh68MpuA2qFu9sS4ynX3pWNgjap7peFPeFhQiTCSMlAGTNMNHgS8o5j LPigr/RsFlsEETAkF84U3qIQI/Hrjsn25ORJcBK2j1dI0PJadfLUhjURBLcRIl0Ahtvb NVVX9rIqJ9FBBO5o1uActPq4++6Y0YD4yu7V3Ea23tF2ZMcGPDnjR6Fuf16rr/mKF8yM InaQ== X-Gm-Message-State: ACrzQf3OqURPDoQ/Q/ytmjHTLN54gXK07Gm+vvc8N8HRDdXKnNftqUoQ ++2fJvAKAN/6Am915+nfKjY= 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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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