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=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 A9B17C3F2D1 for ; Tue, 3 Mar 2020 18:37:24 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7FDEF20CC7 for ; Tue, 3 Mar 2020 18:37:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nF2Huinw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FDEF20CC7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:References:In-Reply-To:Date:To:From:Subject:Message-ID:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YxjOBfV8aEkQD7hqhx/BHRT03hoa0muGX/eAYkWUvS4=; b=nF2HuinwpkECN8BFKJJPtjwxR 1i6sDtnfif+GWDYysGSvSWltXLbr/2+7VmkxFpmuP4qklsiRBXZIathrjJ679t2PyMiedEtZYSgYr ELzUOoGa0CgrS+pQLRd2asIzRmfwJtpDTbbwYYVjGG98BuIVk6sERXX4bPDvG6eS/aIvf7SNc5PQg jR04R0PkeFPIUaPPsdQKBs/Rq+MsgxKmD8pntHAGW6bdym+anU3RswYKWTBwH/5IZSVVDsJROtiaS mePxJdFh76T61UYVSgW2kJ6WjhoEVDgQTOsHLkcBLWBoCDhgzY8D5/agK8D+I36g1k2V3faEoDtYc NUeO6NraQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j9CPz-0008L1-Qj; Tue, 03 Mar 2020 18:37:23 +0000 Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j9CPx-0008KP-08; Tue, 03 Mar 2020 18:37:22 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 79D8FAD2B; Tue, 3 Mar 2020 18:37:19 +0000 (UTC) Message-ID: <03fcb1e2bc7f3ff389b6dfbf3964e159a93ae835.camel@suse.de> Subject: Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D From: Nicolas Saenz Julienne To: Stefan Wahren , Rob Herring , Mark Rutland , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Eric Anholt Date: Tue, 03 Mar 2020 19:37:17 +0100 In-Reply-To: <736f0c59-352b-03b2-f77f-bfc22171b3fb@i2se.com> References: <20200303173217.3987-1-nsaenzjulienne@suse.de> <736f0c59-352b-03b2-f77f-bfc22171b3fb@i2se.com> User-Agent: Evolution 3.34.4 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200303_103721_187752_19339D10 X-CRM114-Status: GOOD ( 17.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, wahrenst@gmx.net, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: multipart/mixed; boundary="===============1936522923593224200==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1936522923593224200== Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-tHP4KAwhH9LsysulVrwU" --=-tHP4KAwhH9LsysulVrwU Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2020-03-03 at 19:17 +0100, Stefan Wahren wrote: > Hi Nicolas, >=20 > Am 03.03.20 um 18:32 schrieb Nicolas Saenz Julienne: > > The register based driver turned out to be unstable, specially on RPi3a= + > > but not limited to it. While a fix is being worked on, we roll back to > > using firmware based scheme. > >=20 > > Fixes: e1dc2b2e1bef ("ARM: bcm283x: Switch V3D over to using the PM dri= ver > > instead of firmware") > > Signed-off-by: Nicolas Saenz Julienne > > --- > >=20 > > See https://github.com/raspberrypi/linux/issues/3046 for more reference= . > > Note: I tested this on RPi3b, RPi3a+ and RPi2b. >=20 > as i already wrote this prevent X to start on current Raspbian on my > Raspberry Pi 3A+ (multi_v7_defconfig, no u-boot). We must be careful here= . >=20 > I will take a look at the debug UART. Maybe there are more helpful > information. It seems we're seeing different things, I tested this on raspbian (multi_v7_defconfig) and on arm64. I'll try again from scratch tomorrow. --=-tHP4KAwhH9LsysulVrwU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEErOkkGDHCg2EbPcGjlfZmHno8x/4FAl5eo90ACgkQlfZmHno8 x/5ClAf/Y6uayh0bvAB8AF2/oSO5SZiz1HYrfdlv6YrywX0n/5HiTLxo6Lb774cF mjqltChaF50e0bgMBPtLi6e4AMookHQ3U4c3tuRAQiuFYqjKLSMPAIg3XHNQp4Ou QE1MRfaEtE9IgUzMWco3DNvWvY3kdpM/72D8irbh99xYLdebH/Z/Q1sNByOrgi9e uc4hUQKrEKwlKK7T3sPIeM7O2N9tPJ65c4flgEByrqvBUQZK4mEwL5LktvT28yL7 tPWn3xWGf53oJORFG9qQ8M1943FLrn4RrRrwPq5AA+tpO3mhYYsbDt85X5ChfL2J pWQP1x6BbFFKCbxpemYLIGiMQQcllw== =LF3R -----END PGP SIGNATURE----- --=-tHP4KAwhH9LsysulVrwU-- --===============1936522923593224200== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============1936522923593224200==--