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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85FEAC25B5C for ; Wed, 16 Aug 2023 19:58:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345969AbjHPT5a (ORCPT ); Wed, 16 Aug 2023 15:57:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346003AbjHPT5M (ORCPT ); Wed, 16 Aug 2023 15:57:12 -0400 Received: from out-56.mta1.migadu.com (out-56.mta1.migadu.com [IPv6:2001:41d0:203:375::38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CF6A30D7 for ; Wed, 16 Aug 2023 12:56:41 -0700 (PDT) Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ansari.sh; s=key1; t=1692215793; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yp3MkvbYHVbY4WtDiqYyRJj3P45kzg6DQyko6DuWKV0=; b=BgwK/EGhn0IW5XUSJlu6UXElXClXaqEIHI+D6kIFYN7SJmk3DounVwwt0bXS0821KXioV3 uj2EmgriIEeV3MQbkJQrt5GdGD5OSIK7knZtyXsUP3kehCTnkFW1WlHHLIdXTfohexMyFi GAtI1Kdkl9zsaLZLQdywnOfE2E30izI= Date: Wed, 16 Aug 2023 20:56:30 +0100 MIME-Version: 1.0 Subject: Re: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132 Content-Language: en-US To: Thierry Reding Cc: linux-tegra@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Hunter , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230810214543.16235-1-rayyan@ansari.sh> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Rayyan Ansari In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 16/08/2023 17:24, Thierry Reding wrote: > On Thu, Aug 10, 2023 at 10:45:41PM +0100, Rayyan Ansari wrote: >> Add the iommu property to the host1x node to register it with its >> swgroup. >> >> Signed-off-by: Rayyan Ansari >> --- >> arch/arm64/boot/dts/nvidia/tegra132.dtsi | 2 ++ >> 1 file changed, 2 insertions(+) > > Do you happen to have a Tegra132 device that you can test upstream Linux > on? Just asking out of curiosity because these devices are becoming very > rare these days and it'd be good to know if people are still using these > and that recent Linux kernels are still running on them. I do - I have the Nexus 9. At some point I was trying to mainline it, but I stopped as I couldn't manage to get USB working - I only got simplefb working. If it would be useful I could see if my old patches work now and submit them. > > Thierry -- Rayyan Ansari https://ansari.sh