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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C4196C433F5 for ; Mon, 4 Apr 2022 19:40:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B0E410E615; Mon, 4 Apr 2022 19:40:20 +0000 (UTC) Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by gabe.freedesktop.org (Postfix) with ESMTPS id B71DF10E22B; Mon, 4 Apr 2022 19:39:44 +0000 (UTC) Received: by mail-ej1-x632.google.com with SMTP id k23so18711071ejd.3; Mon, 04 Apr 2022 12:39:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NU7HyoNi5meZJ6AGWzLvmGnJXrmedqwt4yUiP1S+dCg=; b=LmrPdK7D8KSejIMXvgQfWXzEV/KY6ZsFIOXpOfLYcmxokXt1ycWJVJ5BBbQc4RZ+4m Ij0yboQumDgoZPfnGCtP+DBbKVR+XYU5co738N4q2zihDCjnRMfR3nR3OfOVa6LM7pQE mADowT1BHanupnNcq0NojZ+S1Oub+rtSfYbECsjxhgpevsQt50yUmzwnj+a2GWtXUKPT vrsMxJXiI2buC1fXRD+u7C+61Fqf4JasghPdsYjmUq1NVvJnrnWHcc36uBqd1eoTgzfq tod7AjQS34oMihVHShMHtR4cv7Uz9WL1l0aewijORHN/c3VDFF2QoldPR0zSBS4xgpwo bGQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NU7HyoNi5meZJ6AGWzLvmGnJXrmedqwt4yUiP1S+dCg=; b=DycYac1JZweijXwqgKeJ9e5vB9fquOrkPux/PafZieUOq8oV7RM4m0LreiQQf4HNVF rOrn6gJ3sW+Y1JcY5d6+H2OjexqsVFKqJivTRXnBCGPuFl02reBmegOsgNnTbLZYdnIh hBXQRD0QJfb4l8jkBvAT2Ab1eLeEjpq/eS8Gi8teQMe41Aicg6Sk95NfvOtdhTEDnFWf wGbOuxgwnWkw9bNfz02fGH87s/ZDEd7kLSMO2EG1WsJmsVMOZy+XnEAZyQyjqQ61Fo+V 1+7foGK3eW5fZ/EkoKwo0XPT6fZdZy8FLsxhPKYOrdzRNdgXvDApLcOzNhF7rbKLKrov 0p1g== X-Gm-Message-State: AOAM533qCH9oktR4HIQ+4fL1oxWLws9/hTxfsxUxVfwAmEy2yvIVcy7q i1cvMf5dwYP9WSpW3vbFOzk= X-Google-Smtp-Source: ABdhPJwf+njJLTQQYntTOyiKLugPASzyX2p5fs8mxMEkTSLKyQsIlO/mL3faNbxx+FZvWyGg/vE+IA== X-Received: by 2002:a17:906:4787:b0:6e1:409f:8deb with SMTP id cw7-20020a170906478700b006e1409f8debmr1695858ejc.80.1649101183211; Mon, 04 Apr 2022 12:39:43 -0700 (PDT) Received: from darkstar.example.org (host-79-21-204-193.retail.telecomitalia.it. [79.21.204.193]) by smtp.gmail.com with ESMTPSA id h5-20020a170906718500b006e7edcda732sm2052788ejk.125.2022.04.04.12.39.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Apr 2022 12:39:42 -0700 (PDT) Date: Mon, 4 Apr 2022 21:39:40 +0200 From: Michele Ballabio To: Alex Deucher Subject: Re: AMDGPU: regression on 5.17.1 Message-ID: <20220404213940.09a56d15@darkstar.example.org> In-Reply-To: References: <20220403132322.51c90903@darkstar.example.org> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-slackware-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Mon, 04 Apr 2022 19:40:19 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx list , LKML , Maling list - DRI developers , regressions@lists.linux.dev Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Mon, 4 Apr 2022 13:03:41 -0400 Alex Deucher wrote: > On Sun, Apr 3, 2022 at 10:19 AM Michele Ballabio > wrote: > > > > Hi, > > I've hit a regression on 5.17.1 (haven't tested 5.17.0, but > > 5.16-stable didn't have this problem). > > > > The machine is a Ryzen 5 1600 with AMD graphics (RX 560). > > > > The regression I hit seems to trigger when the machine is left > > idle at boot (I don't boot straight to X, I boot to a tty, login > > and then start X). The machine after a while blanks the screen. > > Usually, the screen unblanks as the keyboard is hit or the mouse > > moves, but with kernel 5.17.1 the screen does not wake up. The > > machine seems to run mostly fine: I can login from ssh, but I > > cannot reboot or halt it: a sysrq sequence is needed for that. Note > > that if the screen goes blank under X, it wakes up fine. > > > > Below a dmesg and two traces from syslog (they're quite similar). > > Can you bisect? Does setting amdgpu.runpm=0 help? I can try to bisect, should I narrow the search to drivers/gpu/drm/ ? Setting amdgpu.runpm=0 works, the display now unblanks without problems. Thanks, Michele Ballabio