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 28C40C88CB9 for ; Mon, 11 Aug 2025 12:47:02 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H3tD8FgKK4j8/dRqthA2unz2Tl6LyfW/LkSIXWpTfH8=; b=hwLf0gwiHLmq+h 1rNlW4Jm7SS0Mn18thC+Ulj7HNhMzKI5O6MWC8xhzicsry3cUV/ZC1kDGwJ6g0E3baTU26ITMrDIH JHiaYciHpwMaZqSSASZqRXe3vwo8pOPh3S/DhCPDL5roo/MEglLZ0LCjspQQwKzirkN5Z8xsdLCgH +vWehde+V/tb4cneoCUHpD2gpARxGpNKRT0gtQwvp6wZJqXEof7Gm6H+rawJ53TCtQE1i01us9e5c i0JIvTlC3X7I+Ej7gGKGDxjPd207QPQSDYvwi1sCf+lBsFzQsuAafLyTA9dCcpjoGA9ndIK3gOXom auPHzIpa16AofT7wvltA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulRvR-00000007iDI-3MeE; Mon, 11 Aug 2025 12:46:53 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulRpf-00000007hOo-23YX; Mon, 11 Aug 2025 12:40:56 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1754916021; cv=none; d=zohomail.com; s=zohoarc; b=hteRfCRvkd67/Dx+dfT1KUe3zys+bioiMiINKAoqpiTvtPDlOOPKcNB/4tVKwVwFvHMX+zLzcvvN8ipbV5MQRiobOr64LC+LtReoaHmoo8FIaaicTy36wtcJ3j88Dxzd3G+4Uy6pQ12JiteUW9OgU0u5XMKeMWuH/5ZDs4BwGTA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1754916021; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=4iGM2ITegptFt/GB57XpVHMLcIR82cp74UJOaNlV0sw=; b=VcAWintDg6coTqlLrgPMr08CdjQAmkSsel+lKpq6Kh8IF21WYFLkuRKepDSDUD0T9aN9C5rVcu7rKoVqRt7JdTvX3VNtS1etNT5Df0aW3kz0XwsIDOJmw9+H77SZwdWzUjr3CdXD0lmxRPnbCLMGS7dgvUUk4n2dGelta4xYlWU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=detlev.casanova@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1754916021; s=zohomail; d=collabora.com; i=detlev.casanova@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=4iGM2ITegptFt/GB57XpVHMLcIR82cp74UJOaNlV0sw=; b=gX/CWJyQm5KR7h1N2KyiPRq8MQNw2pzdjNaWcZe8wF+RXthtgRjx22s8MqNdJdiz bJJPv4dtcLip+KRMuOEv1uYh6uOFoWtkGR9PW9gofTrl+kAMhB4SA0YLWH2lO20DIsW qMX4h73cw6RxpBErFYkaYYQ4PmiEOWRenASXbqns= Received: by mx.zohomail.com with SMTPS id 1754916019156141.85896495716338; Mon, 11 Aug 2025 05:40:19 -0700 (PDT) From: Detlev Casanova To: Link Mauve Subject: Re: [PATCH v2 1/2] arm64: dts: rockchip: Add the vdpu381 Video Decoders on RK3588 Date: Mon, 11 Aug 2025 08:40:16 -0400 Message-ID: <2793168.mvXUDI8C0e@trenzalore> In-Reply-To: References: <20250808193602.142527-1-detlev.casanova@collabora.com> <20250808193602.142527-2-detlev.casanova@collabora.com> MIME-Version: 1.0 X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250811_054055_591987_1EEAFF7D X-CRM114-Status: GOOD ( 16.98 ) 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 Sunday, 10 August 2025 15:22:54 EDT Link Mauve wrote: > 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. That's right, but the device tree still defines the hardware as it is. The driver, however, will make sure that each instance after the first one is ignored (at least for now). > > 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@collab > ora.com/ Detlev. _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip