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 5386CC54EE9 for ; Tue, 27 Sep 2022 10:30:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230206AbiI0Kar (ORCPT ); Tue, 27 Sep 2022 06:30:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231748AbiI0Kan (ORCPT ); Tue, 27 Sep 2022 06:30:43 -0400 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1CB17D4AAC for ; Tue, 27 Sep 2022 03:30:40 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id E293D80A6; Tue, 27 Sep 2022 10:22:20 +0000 (UTC) Date: Tue, 27 Sep 2022 13:30:38 +0300 From: Tony Lindgren To: Romain Naour Cc: Vignesh Raghavendra , Linux-OMAP , "rogerq@kernel.org >> Roger Quadros" , Md Danish Anwar Subject: Re: prueth: IEP driver doesn't probe anymore Message-ID: References: <9aced000-5e66-50b9-1e1b-28ff96871d42@smile.fr> <28dc112e-94ce-ca21-2e35-97074f251b97@smile.fr> <714a68ee-a211-ea63-1da7-5962dbad9f39@ti.com> <276295a7-c6e0-5200-f6da-9c7298c914be@smile.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <276295a7-c6e0-5200-f6da-9c7298c914be@smile.fr> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org * Romain Naour [220927 10:03]: > I rebased the prueth + IEP series on v6.0-rc7 and indeed the driver probe > correctly but with some delay due deferred probe. OK great. FYI, see commit 0b3acd1cc022 ("Merge tag 'driver-core-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core") for details on what got merged. > [ 9.568817] remoteproc remoteproc0: 4b234000.pru is available > [ 9.580505] remoteproc remoteproc1: 4b238000.pru is available > [ 9.625701] remoteproc remoteproc2: 4b2b4000.pru is available > [ 9.632110] remoteproc remoteproc3: 4b2b8000.pru is available > [ 9.932952] prueth pruss1_eth: unable to get IEP > [ 10.238098] prueth pruss1_eth: unable to get IEP > [ 10.469421] prueth pruss1_eth: unable to get IEP > [ 10.675445] prueth pruss1_eth: unable to get IEP > [ 10.885589] prueth pruss1_eth: unable to get IEP > [ 11.117126] prueth pruss1_eth: unable to get IEP > [ 11.755462] prueth pruss1_eth: unable to get IEP > [ 12.316192] prueth pruss1_eth: unable to get IEP > [ 13.387969] prueth pruss1_eth: unable to get IEP > [ 14.175750] prueth pruss1_eth: unable to get IEP > [ 14.388671] prueth pruss1_eth: unable to get IEP > [ 14.648406] prueth pruss1_eth: unable to get IEP > [ 16.946716] prueth pruss1_eth: unable to get IEP > [ 25.037414] remoteproc remoteproc1: powering up 4b238000.pru > [ 25.056793] remoteproc remoteproc1: Booting fw image > ti-pruss/am57xx-pru1-prueth-fw.elf, size 6952 > [ 25.065856] remoteproc remoteproc1: unsupported resource 5 > [ 25.071472] remoteproc remoteproc1: remote processor 4b238000.pru is now up > [ 25.157104] remoteproc remoteproc0: powering up 4b234000.pru > [ 25.165527] remoteproc remoteproc0: Booting fw image > ti-pruss/am57xx-pru0-prueth-fw.elf, size 6920 > [ 25.174713] remoteproc remoteproc0: unsupported resource 5 > [ 25.180328] remoteproc remoteproc0: remote processor 4b234000.pru is now up > [ 27.047607] prueth pruss1_eth eth4: Link is Up - 100Mbps/Full - flow control off Seem like this is still not ideal with delayed and noisy deferred probe :( Regards, Tony