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 X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14384C63798 for ; Mon, 16 Nov 2020 16:28:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC380221F8 for ; Mon, 16 Nov 2020 16:28:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UxBYdxDX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732111AbgKPQ2m (ORCPT ); Mon, 16 Nov 2020 11:28:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730795AbgKPQ2m (ORCPT ); Mon, 16 Nov 2020 11:28:42 -0500 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52D46C0613CF; Mon, 16 Nov 2020 08:28:40 -0800 (PST) Received: by mail-wm1-x342.google.com with SMTP id d142so24300305wmd.4; Mon, 16 Nov 2020 08:28:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=kc1ukQL6kODEhYMjeZ7pxJqnx32Rr60HwhEN3ntpjVc=; b=UxBYdxDXJqyuI9q1ZSGmjgAUJ4mL+wy4j4uuuWqfc4yEwtZ10juLennZBZTj7M1uyz J1aJoJjcw6tMmTizfzahUIp1EE9twSatetgO3KoKmr9MZFX6GkMe9KPCfN54Rl/gIQqZ bbcNnh6jJP4xtjTWw6CuN/Ymf8NKE5J3v4jcqILCiXe7VjnapOP3SuVG2fx9JO2W3q4W SGEW49mharcANcfNwrt4FegjKfklH64NT2ydo3iBfgWQB7lD4mWTc/f7qivs9xPHujpy iioN+HWyAq86yCGdkEbDF2uZQYAijZ0t3oQaGCGfs9GolKBlIG53xyJy3oyszRR1q7wF ODcg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=kc1ukQL6kODEhYMjeZ7pxJqnx32Rr60HwhEN3ntpjVc=; b=hKnZUmZN98T+GThpd2JUWBw9zY/DPzNizuBbhyjQxGwxcMT8duj1BKvLz12EahDrUl Ly3hMfuE5/kT+bYl//PNidlKiNKlUXlBh3bzgdVi0EmnDyBM34HjitJN3zaVY9OSuqnj ZvZCWBj8r0SljK8lDUxn5fXWViWCz85lp/uF3+ZmafE9bhUuvqAhg60uod/l8N8lDGip kPr+6fV5bmW3G4OOQ/Xc/EeSx8qVqHNzcRLWsLbXA/fDQCStyvhB3PEEQiR2x0dOvqVe IlNCHhTnLL+5MzQ1U/WaCZNRdCWKFlXhsSErA3VTQ7tN236dGst+Ype15LflhrVf3i/D EItQ== X-Gm-Message-State: AOAM530LL7O+2Zcl/n7WsPIddSJOzkrBwx2HbqKYbGDJSvPeBsbV8H7q EP5VEm2WYKYYxJNlM2XUSy4= X-Google-Smtp-Source: ABdhPJxKuChqUtkDnjK9Sld3PAl+AhOvfZ1+a8Q+TWJTveN8BrHyvOHpKKlNCUQ5gyrEg8tY19Phpw== X-Received: by 2002:a1c:67d5:: with SMTP id b204mr16685204wmc.92.1605544119102; Mon, 16 Nov 2020 08:28:39 -0800 (PST) Received: from localhost ([217.111.27.204]) by smtp.gmail.com with ESMTPSA id s133sm20597171wmf.30.2020.11.16.08.28.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Nov 2020 08:28:37 -0800 (PST) Date: Mon, 16 Nov 2020 17:28:36 +0100 From: Thierry Reding To: Jon Hunter Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Sameer Pujar Subject: Re: [PATCH] ARM64: tegra: Disable the ACONNECT for Jetson TX2 Message-ID: <20201116162836.GA2584498@ulmo> References: <20201116162026.5324-1-jonathanh@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6c2NcOVqGQ03X4Wi" Content-Disposition: inline In-Reply-To: <20201116162026.5324-1-jonathanh@nvidia.com> User-Agent: Mutt/1.14.7 (2020-08-29) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --6c2NcOVqGQ03X4Wi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 16, 2020 at 04:20:26PM +0000, Jon Hunter wrote: > Commit ff4c371d2bc0 ("arm64: defconfig: Build ADMA and ACONNECT driver") > enable the Tegra ADMA and ACONNECT drivers and this is causing resume > from system suspend to fail on Jetson TX2. Resume is failing because the > ACONNECT driver is being resumed before the BPMP driver, and the ACONNECT > driver is attempting to power on a power-domain that is provided by the > BPMP. While a proper fix for the resume sequencing problem is identified, > disable the ACONNECT for Jetson TX2 temporarily to avoid breaking system > suspend. >=20 > Please note that ACONNECT driver is used by the Audio Processing Engine > (APE) on Tegra, but because there is no mainline support for APE on > Jetson TX2 currently, disabling the ACONNECT does not disable any useful > feature at the moment. >=20 > Signed-off-by: Jon Hunter > --- > arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 12 ------------ > 1 file changed, 12 deletions(-) Applied, thanks. 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