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[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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221115_133117_008543_9BB884B7 X-CRM114-Status: GOOD ( 12.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel