From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 7939C17E0 for ; Thu, 17 Nov 2022 06:07:13 +0000 (UTC) Received: by mail-wm1-f53.google.com with SMTP id j5-20020a05600c410500b003cfa9c0ea76so1007141wmi.3 for ; Wed, 16 Nov 2022 22:07:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FYLz02viNCcZeuKJqkLZJicl/v6PrsUfH2KEY8TpF5c=; b=XAILsUAJagM8MUl29mV+63W7fYXbvVj1O6ywhS5MTgcLI3+dE+YuG2BgElNzv6qGWd MIZhedNEAN9eTFz/qYbXZx2SjfD70pLE01qrHOw3JGyBdYj6UsAcNBEtF2N5XvcmhAJ0 WtWGTmDzYXmFJ7LNism80tQWa8NLSn2Qjmys/RmCnCbJ4moyDyZ4kNBacLPBepBvYcTa WP7rHuVe+fy4cFCCxUGZUGCtFHBL0EznaMPh+gxSyKLHaCq9rhNckWaf+qPIWNQ1G9rF pbxv3rI+yj4bcGOzQW/oH0Ug5kZ+MGSOaMSCMf7Rv198BUocjZaEy+Gb8hRpUYKFcrvn Rnpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FYLz02viNCcZeuKJqkLZJicl/v6PrsUfH2KEY8TpF5c=; b=8Do62yxyh5XzlsG8dkSnM1mkjLtg6SaPVQ9AFy8Z8UkIjzrnVBzMmhk8ceZLCE6Nsm 6PHhdPX12ZYozFxgyYkghrvRGkNRP6Z9ehVJSobzRGPnPCdio4Bw4nikKRR7WmEokh0S 1d3/Zvz0akbjRe24MJy8VOqrzOzNot139x73jTy+tI+z75UmB/+BRdAC5ULeuH84RBbg I6AwmUbWY5hlhUoN7sOyFQEC1Bkv4bZzamS6qgDnp8BO9Gu18totiF4Ii/YnvzJzLOoa dla0T7IDmvSWcifb7xwD0z6oANby5KH1Fy0ZpiyaO7nuHElRJFXeORD8GY5IIk6z8Ss+ Oxrw== X-Gm-Message-State: ANoB5pku3jMit6OXA8s+02ZliTgmgUVdjxlO5/eOLAw6w+v+ZOGX3CiQ tEYU3Rb38cszwUOGkACUiRs= X-Google-Smtp-Source: AA0mqf7PN/VpawVglIwIn6auY2jtpRLyUWC/cyLwr5nNPze1Twrr1VtCbQ+ltxYbw0sQ6aJURe2Rag== X-Received: by 2002:a05:600c:3b18:b0:3cf:6ab3:49ce with SMTP id m24-20020a05600c3b1800b003cf6ab349cemr538308wms.137.1668665231715; Wed, 16 Nov 2022 22:07:11 -0800 (PST) Received: from kista.localdomain (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id r11-20020a5d694b000000b0023691d62cffsm16542568wrw.70.2022.11.16.22.07.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 22:07:11 -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 v2 2/2] arm64: dts: allwinner: h6: Fix Cedrus IOMMU channels Date: Thu, 17 Nov 2022 07:07:04 +0100 Message-Id: <20221117060704.367945-3-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117060704.367945-1-jernej.skrabec@gmail.com> References: <20221117060704.367945-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cedrus H6 actually uses two IOMMU channels. During development page faults from both were observed. Documentation also lists both of them to be connected to Cedrus, but it doesn't make clear which is used for what. Add second IOMMU channel. Reviewed-by: Samuel Holland Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") Signed-off-by: Jernej Skrabec --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 53f6660656ac..7bff054a9bdf 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -172,7 +172,7 @@ video-codec@1c0e000 { resets = <&ccu RST_BUS_VE>; interrupts = ; allwinner,sram = <&ve_sram 1>; - iommus = <&iommu 3>; + iommus = <&iommu 1>, <&iommu 3>; }; gpu: gpu@1800000 { -- 2.38.1