From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C660A27707; Wed, 3 Dec 2025 20:28:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764793714; cv=none; b=MGxVXc0hL6eFxdBI+9Gfpwd4HiQMCnhCcrgM0rgw541jA24kNrlIE+nE0lcJni2PWvrP5GVxByRbSNXHLfZx1GJl65IyDFO6dHZtTXFzxuh870fiQIQxKcb0MIcLeLb3IbuuC5aP4httSXZru99hxp15lQ1zB6e0Ia8npDxa5I8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764793714; c=relaxed/simple; bh=/Pw/ZfkaD7UiOYHsr9Mmwf+U3Hy4ekwK9M9qWlsLp0s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HsJ5nHRSClCLw6HiAehcku+fZoTbN2sbqQ28MrK+tc0pBK7rRtLOz7J8WhpPFd5s1Ho6FJ8v/m2LplsIkMarMgVP0+wXM2hMtLzYVd6t6JL9MeDRd3oa6CIzZmMNXDO3ctEz5MJTEXdyYnytHaDS4KGKbyQxZGHG519WtenD5AU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L/ExZlrX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L/ExZlrX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67828C4CEFB; Wed, 3 Dec 2025 20:28:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764793714; bh=/Pw/ZfkaD7UiOYHsr9Mmwf+U3Hy4ekwK9M9qWlsLp0s=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=L/ExZlrXem22UeCby8d+SUnAjg3PCzyD1pU5n1N6IHVT8ut1QDlNPRtVTaICnrZyz FYIeLnJiwo+yt1q77bjnq9AJFilG9uYJcgyl08b1Ri8jnfEOPnLNBcL+YYixiyB0Mh SyHE/JabBacji5ty9QMdpXfFt1zih664IKrmvq3ulkKL9IA03HCiyCa+Td9BxB8XyN gaFlFLHlwmOC0xsy7b1XDr9/HWWY4VaURM4vbrLLThXFDr2r5W2pp7QxlWPeUaBDvw yIDedCYlbSWpjEqTvbJWhhQ4a1qEN0YBMJ+z9MhHCSEUgfowEu7q9fxrKdWVemohGn 6Fxq5ybPqUJAA== Message-ID: <81593c42-fcc2-47ad-8d0f-69a2d17664a6@kernel.org> Date: Wed, 3 Dec 2025 21:28:28 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 01/22] media: dt-bindings: media: rockchip-rga: add rockchip,rk3588-rga3 To: =?UTF-8?Q?Sven_P=C3=BCschel?= , Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de References: <20251203-spu-rga3-v2-0-989a67947f71@pengutronix.de> <20251203-spu-rga3-v2-1-989a67947f71@pengutronix.de> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 03/12/2025 16:52, Sven Püschel wrote: > Add a new compatible for the RGA3 (Raster Graphic Acceleration 3) > peripheral found on the RK3588 SoC. > > The existing rga node refers to the RGA2 peripheral. The RK3588 What is "existing rga node"? There is no node here. This is a patch for bindings, so you say which hardware existing binding describes and what are the differences against that older hardware. > contains one RGA2 core and two RGA3 cores. Both feature a similar > functionality of scaling, cropping and rotating of up to two input > images into one output image. Key differences of the RGA3 are: > > - supports 10bit YUV output formats > - supports 8x8 tiles and FBCD as inputs and outputs > - supports BT2020 color space conversion > - max output resolution of (8192-64)x(8192-64) > - MMU can map up to 32G DDR RAM > - fully planar formats (3 planes) are not supported > - max scale up/down factor of 8 "differences" in meaning nothing above is supported by RGA2? > > Signed-off-by: Sven Püschel > --- Acked-by: Krzysztof Kozlowski Best regards, Krzysztof