From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (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 6C3DBD53E for ; Wed, 16 Nov 2022 19:31:33 +0000 (UTC) Received: by mail-wr1-f48.google.com with SMTP id a14so31642387wru.5 for ; Wed, 16 Nov 2022 11:31:33 -0800 (PST) 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=Trwv5nmiMu3txEdazub9avWN4gnKwT8sOlk30QnmJwg=; b=TpR01OSJYvsdxK5CvtEpxvA38/rAnBpnwSoKmqIekRAqZwQBoPSV9Xj2Ne3wK/Sdof 4eWzngjNSKuqa81iPoDWL5je0mOPCWG/Rvv/u8jQP+/ajPySKZ+sqlRMO67N8boUB9k4 ZocpAowec4j3kY7AZvLkvV2OAVf022ACl133s5a7KDtK7/C+l8eGMgEZ876c098nNCOL Lo4pNKwoZE8NyCgxjjmXojeBiGsTQEPC3vz4QdBFueYOZdMNv9EnOIxnbW4yalJJEr+u dGn1MNb9q3nBlGxmR75VnEmsEybTFq0fHX+pqkkAnPNfo/vEEg3gT9IQOh1JR6IhhzP8 qBVA== 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=Trwv5nmiMu3txEdazub9avWN4gnKwT8sOlk30QnmJwg=; b=AfUIiCshADBORX9Hsry4310bVsS3/O09fmL8Xg1h2K9jH4oXmxGM7mAsQ7nzC4Arxx IofZW+tWwKK8OyaESdRApFrPfr/uO42Ib+5e9C5j4NSWA3EQCk9+tGuiePPAEzOwjydL nd25yzNJZzbba6YBb+tiCZF1q8jt6OKw5l9/zl1hgfTmc4it5kWmYamOZepdXlOy3lla y9LZbhLTnqXgX+gKcqmaxM5YHAG2pYXNz23Wx97lCzIg7lRVgTbZfJCeTv8ihMdhV1GA R+Rqp2vY03Nq/PSSWzbqxClGxCFxcYmFeYnQrDTEZbQLc7SktblUh3I6NgUyVBvaNXrJ Pm5A== X-Gm-Message-State: ANoB5pmNuusyb98IF0mn3KBkL8veKlcYHHl1RLJDm7H+a0LUY49hFndA V7bvMzJMjJMr4jiggsWUMgE= X-Google-Smtp-Source: AA0mqf7/xPmVf0Rh22RU3CMEhI/LOjiRILBHHKXXqC9ktwO3Ja61VlrpZ4x4Cinr+HUtE54Y/6SXaQ== X-Received: by 2002:adf:ea4d:0:b0:236:8fa1:47cf with SMTP id j13-20020adfea4d000000b002368fa147cfmr15476153wrn.50.1668627091714; Wed, 16 Nov 2022 11:31:31 -0800 (PST) Received: from kista.localdomain (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id q125-20020a1c4383000000b003c6cd82596esm3044646wma.43.2022.11.16.11.31.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 11:31:31 -0800 (PST) From: Jernej Skrabec To: mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, samuel@sholland.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH 0/2] arm64: allwinner: h6: Add second IOMMU reference to Cedrus Date: Wed, 16 Nov 2022 20:31:03 +0100 Message-Id: <20221116193105.363297-1-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 It turns out that Cedrus on H6 actually uses two IOMMU channels. Manual mentiones two IOMMU channels, but it doesn't specify which is used when. Page faults were also observed from both. This series updates binding to allow up to two IOMMU channels and fixes H6 DTSI. Please take a look. Best regards, Jernej Jernej Skrabec (2): media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels arm64: dts: allwinner: h6: Fix Cedrus IOMMU channels .../bindings/media/allwinner,sun4i-a10-video-engine.yaml | 2 +- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.38.1