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[46.150.62.216]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48d17710bfbsm26884555e9.7.2026.05.05.09.12.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 09:12:01 -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 1/7] dt-bindings: media: sun4i-a10-video-engine: Fix IOMMU count for H6 Date: Tue, 05 May 2026 18:11:59 +0200 Message-ID: In-Reply-To: <20260505134812.408316-2-wens@kernel.org> References: <20260505134812.408316-1-wens@kernel.org> <20260505134812.408316-2-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Dne torek, 5. maj 2026 ob 15:48:05 Srednjeevropski poletni =C4=8Das je Chen= =2DYu Tsai napisal(a): > On the H6 SoC, the Video Engine has two memory ports, thus two IOMMU > connections. The secondary one that is missing is likely used for > reading reference frames. The newer H616 is the same. On the other > hand, the D1 only has one memory port. >=20 > Add the missing IOMMU connection for the Video Engine. >=20 > Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") > Signed-off-by: Chen-Yu Tsai Reviewed-by: Jernej Skrabec Best regards, Jernej