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[46.150.62.216]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45055e2d3d0sm5425787f8f.34.2026.05.05.09.18.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 09:18:48 -0700 (PDT) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: Maxime Ripard , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai Cc: Greg Kroah-Hartman , linux-media@vger.kernel.org, linux-staging@lists.linux.dev, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/7] arm64: dts: allwinner: sun50i-h6: Add missing IOMMU for video engine Date: Tue, 05 May 2026 18:18:46 +0200 Message-ID: In-Reply-To: <20260505134812.408316-7-wens@kernel.org> References: <20260505134812.408316-1-wens@kernel.org> <20260505134812.408316-7-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260505_091851_238991_5FF7E6C1 X-CRM114-Status: GOOD ( 11.68 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Dne torek, 5. maj 2026 ob 15:48:10 Srednjeevropski poletni =C4=8Das je Chen= =2DYu Tsai napisal(a): > The video engine on the H6 actually has two IOMMU ports. The one already > listed is simply named "VE" in the user manual. The missing one is named > "VE_R" and is probably either read-only or used for reference frames. > Either way, it should be listed. >=20 > Add a reference to the "VE_R" IOMMU port to the video engine node. >=20 > Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") > Signed-off-by: Chen-Yu Tsai Reviewed-by: Jernej Skrabec Best regards, Jernej