From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 67758C87FDA for ; Sun, 10 Aug 2025 19:25:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZbdmpvTYA4SnN9Z4ZWAxLddR6He3vhDjn0RF3uTIZJk=; b=xOwzP3sj5NULmS l/nF5SoiqFbYGeNUuU30YC3MGb7n2FC7kAAXtGxK5VE607U74SzyPqIE9V8Rt+66iyvX2dNRZmt96 pxkj9FALIHfURZz9PpKwK+LE4vLyOg2Pg/rc7afbCq4630uKj3sfkwBySbCHY7QGbAzBkAYc+Qoud DAkMl3CqPjIV7/IWHWhL8aEOtigHTbEW8em2Ikyc2gWKaeaHU43pKH83sB8igrILzpUTtfn4Z5Z6a 1A0Wu89XudN3jOhtT1w8sXBxyThfnFH9EzvJP7bDlNHf3gyPkGQj+a2BRn6PSAANogw2dh9tvPkqY CLRQ4vyPGLFANkoVZ0eA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulBfq-00000005vGi-1R3b; Sun, 10 Aug 2025 19:25:42 +0000 Received: from luna.linkmauve.fr ([82.65.109.163]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulBdE-00000005v9v-12yX; Sun, 10 Aug 2025 19:23:03 +0000 Received: by luna.linkmauve.fr (Postfix, from userid 1000) id 019474955FE8; Sun, 10 Aug 2025 21:22:54 +0200 (CEST) Date: Sun, 10 Aug 2025 21:22:54 +0200 From: Link Mauve To: Detlev Casanova Subject: Re: [PATCH v2 1/2] arm64: dts: rockchip: Add the vdpu381 Video Decoders on RK3588 Message-ID: References: <20250808193602.142527-1-detlev.casanova@collabora.com> <20250808193602.142527-2-detlev.casanova@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250808193602.142527-2-detlev.casanova@collabora.com> Jabber-ID: linkmauve@linkmauve.fr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250810_122300_434625_666956A0 X-CRM114-Status: GOOD ( 11.94 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Shawn Lin , Kever Yang , Niklas Cassel , Chukun Pan , kernel@collabora.com, Dragan Simic , Rob Herring , Emmanuel Gil Peyrot , Sebastian Reichel , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Conor Dooley , Damon Ding , Chris Morgan , linux-arm-kernel@lists.infradead.org, Patrick Wildt , linux-kernel@vger.kernel.org, Alexey Charkov , Diederik de Haas , Krzysztof Kozlowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Hi, On Fri, Aug 08, 2025 at 03:36:01PM -0400, Detlev Casanova wrote: > Add the vdpu381 Video Decoders to the rk3588-base devicetree. > > The RK3588 based SoCs all embed 2 vdpu381 decoders. > This also adds the dedicated IOMMU controllers. Back in the VEPU121 enablement series[1] it had been decided to not expose multiple identical cores yet, because there is no infrastructure yet in the kernel to schedule multiple userland processes on multiple cores, or (more relevant for your usecase) to even combine two cores to reach 8K support. > > Signed-off-by: Detlev Casanova > --- > arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 74 +++++++++++++++++++ > 1 file changed, 74 insertions(+) > [snip] Thanks, [1] https://lore.kernel.org/all/20240618183816.77597-1-sebastian.reichel@collabora.com/ -- Link Mauve _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip