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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 36E74C433DB for ; Tue, 9 Mar 2021 17:52:36 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 BA82E651C5 for ; Tue, 9 Mar 2021 17:52:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA82E651C5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References:In-Reply-To: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eCCpx9xR03dAhVBtfRs0sye2hL3R1U0g/vLAVLW2hSU=; b=k88tn4zKyp6f9PfTCDNAtdxWo fnUpCibeBeqBS4rygfkbQLyKZMhGw6p/jgH0LFaxMI4bJUl0Zx18SRaSML8v1tIxaP/35o/61WPkx XDKBZZPPBZFiLZJVN3Xc6Nccd56/iloCI7uspG5Zi33OpWgrgHRTvtPKOQamUzz5NWnkVDe5XDfyq 8stSGdqYm9kZpZybWSjV6g+sU47K0ZecFPasv0Rrh7OdVZNxAcNl7eu+sGcVgKYsoXDUKasbcfHe+ LXYj4I1BxFzk/YA0ETTDM+Bhieg9xa1y3i3YS3W+VXoYY6b/W4TL6hC9L8AU7PUVWQ25JUMqt7+Ai ScYsH68TQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJgVc-005Cq7-G6; Tue, 09 Mar 2021 17:51:04 +0000 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJgVX-005Cp6-EW for linux-arm-kernel@lists.infradead.org; Tue, 09 Mar 2021 17:51:01 +0000 Received: by mail-wr1-x42a.google.com with SMTP id 7so17424663wrz.0 for ; Tue, 09 Mar 2021 09:50:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=PSGONzx2Ya+di7nElWWfqOMSTg8+wvD3eIGbn+Kjutk=; b=xQYm8NA5H7xR0Mb/UnWTUAqPBBTN8AGqoPttojus/GNCJws2+bpQ9yNGNu/0AxSNO+ 0wui42n9GgfEW2bMQ4prZM6EsW6SXP7mibj9cP7VwgB4Jds2ts9cLMwU7R3cjLsUcEXv msZCftTl2tT4sLHrTfVYUbPfWTGrNfqzzrte2A9RpIuM1xJAiu2IDWLkL1fvIO+mlZ6f 5ztWF0gqafsJpHa4+pN4cbYnKaEbh3rCzehR9f+8Iue4sA8+NKHwkYmchYy5ELF//4UR 39mzQUbHx88gsoAdqKuQ3qPLus/cUYbLrksvGevzTafRuN3TxGqYjk/+tL6qrQKaRXTl ikrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=PSGONzx2Ya+di7nElWWfqOMSTg8+wvD3eIGbn+Kjutk=; b=na6DR3vzYJt+jvRduMSiDc8uvGxw3rpUWws3eQzJyllVJQEcx+dn4c5fPz8S93GOVr JorBPYJwI63IrAK9+1Dij/2gg1V2RM6vls2iF2dR50jxqhnCb98EzNCKr6ak5X3GKJvH TJfmmcEAcYmZIbWKH59o0lHQKnKXfN9qAxSLepzU6npfpXwCeYHhwyVIGa6jCH4Mw10j nYYsLFaC3U/C9wnI7zjgz3n4ed8gj6sayzbAqZxbnZMHJCrJVpuvBYzBjqbQjiDJ5U+u QdH30h2o7efcP25DOEBAjz5KmV2/YIJsX2h37eo+DMicQc6fdYf7rl1Hc5chmognpdiQ z9Fw== X-Gm-Message-State: AOAM533ltcdRkgKvFrrqaSGWfbITWd4aGuYcA20zpisRC5WiMUsk+v+R QUdc22ffh35p9U7CBYadRUpUE1y84nxaDA== X-Google-Smtp-Source: ABdhPJx6O1YNb6LTVAzGe9AUvxoHuTLhAIagg8uSiEpnK4QkbVPjoX9N4aSrcaXhp0uzi/qs8arR6g== X-Received: by 2002:adf:de92:: with SMTP id w18mr29187690wrl.217.1615312258048; Tue, 09 Mar 2021 09:50:58 -0800 (PST) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.gmail.com with ESMTPSA id u23sm5155822wmn.26.2021.03.09.09.50.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Mar 2021 09:50:57 -0800 (PST) From: Kevin Hilman To: Neil Armstrong , Artem Lapkin Cc: jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, christianshewitt@gmail.com, art@khadas.com, nick@khadas.com, gouwa@khadas.com Subject: Re: [PATCH] drm: meson_drv add shutdown function In-Reply-To: <875c606f-baf9-f92a-4820-39d3d7312607@baylibre.com> References: <20210302042202.3728113-1-art@khadas.com> <7h35x42qtt.fsf@baylibre.com> <875c606f-baf9-f92a-4820-39d3d7312607@baylibre.com> Date: Tue, 09 Mar 2021 09:50:55 -0800 Message-ID: <7hsg541aio.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210309_175059_590174_45ED6FB4 X-CRM114-Status: GOOD ( 14.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Neil Armstrong writes: > On 09/03/2021 18:13, Kevin Hilman wrote: >> Hi Neil, >> >> Neil Armstrong writes: >> >>> On 02/03/2021 05:22, Artem Lapkin wrote: >>>> Problem: random stucks on reboot stage about 1/20 stuck/reboots >>>> // debug kernel log >>>> [ 4.496660] reboot: kernel restart prepare CMD:(null) >>>> [ 4.498114] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown begin >>>> [ 4.503949] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown domain 0:VPU... >>>> ...STUCK... >>>> >>>> Solution: add shutdown function to meson_drm driver >>>> // debug kernel log >>>> [ 5.231896] reboot: kernel restart prepare CMD:(null) >>>> [ 5.246135] [drm:meson_drv_shutdown] >>>> ... >>>> [ 5.259271] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown begin >>>> [ 5.274688] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown domain 0:VPU... >>>> [ 5.338331] reboot: Restarting system >>>> [ 5.358293] psci: PSCI_0_2_FN_SYSTEM_RESET reboot_mode:0 cmd:(null) >>>> bl31 reboot reason: 0xd >>>> bl31 reboot reason: 0x0 >>>> system cmd 1. >>>> ...REBOOT... >>>> >>>> Tested: on VIM1 VIM2 VIM3 VIM3L khadas sbcs - 1000+ successful reboots >>>> and Odroid boards, WeTek Play2 (GXBB) >>>> >>>> Tested-by: Christian Hewitt >>>> Signed-off-by: Artem Lapkin >>>> >>>> --- >>>> drivers/gpu/drm/meson/meson_drv.c | 11 +++++++++++ >>>> 1 file changed, 11 insertions(+) >>>> >>>> diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c >>>> index 42c5d3246..693bb1293 100644 >>>> --- a/drivers/gpu/drm/meson/meson_drv.c >>>> +++ b/drivers/gpu/drm/meson/meson_drv.c >>>> @@ -482,6 +482,16 @@ static int meson_probe_remote(struct platform_device *pdev, >>>> return count; >>>> } >>>> >>>> +static void meson_drv_shutdown(struct platform_device *pdev) >>>> +{ >>>> + struct meson_drm *priv = dev_get_drvdata(&pdev->dev); >>>> + struct drm_device *drm = priv->drm; >>>> + >>>> + DRM_DEBUG_DRIVER("\n"); >>>> + drm_kms_helper_poll_fini(drm); >>>> + drm_atomic_helper_shutdown(drm); >>>> +} >>>> + >>>> static int meson_drv_probe(struct platform_device *pdev) >>>> { >>>> struct component_match *match = NULL; >>>> @@ -553,6 +563,7 @@ static const struct dev_pm_ops meson_drv_pm_ops = { >>>> >>>> static struct platform_driver meson_drm_platform_driver = { >>>> .probe = meson_drv_probe, >>>> + .shutdown = meson_drv_shutdown, >>>> .driver = { >>>> .name = "meson-drm", >>>> .of_match_table = dt_match, >>>> >>> >>> Applied to drm-misc-fixes, >> >> Could you submit this as a fix to stable (v5.10+) also? > > It should be done automagically since I added the Fixes tag Oh, I didn't see the fixes tag, sorry. Thanks! Kevin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel