From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) (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 47BD48AD0 for ; Tue, 15 Nov 2022 21:31:14 +0000 (UTC) Received: by mail-ej1-f53.google.com with SMTP id f27so39475616eje.1 for ; Tue, 15 Nov 2022 13:31:14 -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=NuwEA1//rEiZ9SIXSxB8K40zOCZHlQgw0PCBzNeNQ5I=; b=Ru5f3SLgubKJgLZYHgjKReHhixWrPdDLR8c8evvgt4Z1sbvPov+bBOAPjYv6wOmEGC wuh24SD/zUTThaqS11cikEg2hiMhtnB4UjWZYBHuKLQGXVaXWY5/MwN+ogAErLxjDLY7 F2ZOvz3jMuMjBJw+Rh78sGgZMSLrHnFrsBS5nDdhsay1PzDXpH6kB2Vvpd75uVoqg0mV n2IgvaM/WXp+UDgByrC98g5133XF8OymuuKNNhBMcnngJqt0zBF7Xs475NIY4PUA2jPm X+mzskMa/eXmWbsZ50gTBAJvaxhBpOt3gv65x3+255U0NdSccgybH3yXK88HHUuwHnYT 4M9g== 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=NuwEA1//rEiZ9SIXSxB8K40zOCZHlQgw0PCBzNeNQ5I=; b=kMipHAPLvY8B2FdBJX9kHvDy9Mx9SRn1KOmr1F8yoRDGg0XE9XQdJkoe0iIMdQ0HRv egqBzk+603PSx0wwB0h4imF6zQl22ihqyJsxSBXY+UIHpKeC8ORxzBEdn1Fsg1/0uuCc qNjKOmEBOCTBhiR2Mts5zkGtEZRwlCk/nkYAy7S//1Q98Yg4xoAwTjy9jyrv7hC0CsBk 98HNOkfazb9lsSEjraIRy2YSxDPzN6tYKFCKr6jj412fAxiYKl9j7WW6gGlMzYynvqyK Obxpu8AGAXosbzBYwBawxMgjryGfZlDM25A5Wf98gnMOgZyU1sKS+Sefu13olj7CqvT0 bASQ== X-Gm-Message-State: ANoB5pmHmkURXsaYiZ+bocBQfq8s/fQpUN5NNKA8pTno/AGZw9EB4EO6 bnSDf8YVbGo0n5OB6HSqq5g= X-Google-Smtp-Source: AA0mqf5Zm31QFNT3PlLIzS3hN87Qrr0tlkvKMCRdGyCCwKnm2IkLh3/dCPdFhvSBQco74JxUmX8diQ== X-Received: by 2002:a17:906:2ecf:b0:778:f9b6:6fc with SMTP id s15-20020a1709062ecf00b00778f9b606fcmr15866641eji.580.1668547872425; Tue, 15 Nov 2022 13:31:12 -0800 (PST) Received: from jernej-laptop.localnet (82-149-19-102.dynamic.telemach.net. [82.149.19.102]) by smtp.gmail.com with ESMTPSA id w14-20020a50fa8e000000b00461bb7e7ef1sm6692823edr.30.2022.11.15.13.31.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Nov 2022 13:31:12 -0800 (PST) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Samuel Holland , Hans Verkuil , Chen-Yu Tsai Cc: Chen-Yu Tsai , 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 Subject: Re: [PATCH 2/2] arm64: dts: allwinner: h6: Add IOMMU reference to Hantro G2 Date: Tue, 15 Nov 2022 22:31:10 +0100 Message-ID: <2853225.e9J7NaK4W3@jernej-laptop> In-Reply-To: <20221115090644.3602573-3-wenst@chromium.org> References: <20221115090644.3602573-1-wenst@chromium.org> <20221115090644.3602573-3-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Dne torek, 15. november 2022 ob 10:06:44 CET je Chen-Yu Tsai napisal(a): > The Hantro G2 video decoder block sits behind the IOMMU. Without a > reference for the system to properly configure the IOMMU, it will fault > and cause the video decoder to fail. > > Add a proper reference to the IOMMU port. The master ID is taken from > the IOMMU fault error message on Linux, and the number seems to match > the order in the user manual's IOMMU diagram. > > Fixes: 0baddea60e8d ("arm64: dts: allwinner: h6: Add Hantro G2 node") > Signed-off-by: Chen-Yu Tsai Acked-by: Jernej Skrabec Best regards, Jernej