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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 8B209C432C0 for ; Thu, 21 Nov 2019 10:14:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 63719206CB for ; Thu, 21 Nov 2019 10:14:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726568AbfKUKOa (ORCPT ); Thu, 21 Nov 2019 05:14:30 -0500 Received: from mga18.intel.com ([134.134.136.126]:60611 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbfKUKOa (ORCPT ); Thu, 21 Nov 2019 05:14:30 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Nov 2019 02:14:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,224,1571727600"; d="scan'208";a="216105164" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 21 Nov 2019 02:14:24 -0800 Received: by lahna (sSMTP sendmail emulation); Thu, 21 Nov 2019 12:14:23 +0200 Date: Thu, 21 Nov 2019 12:14:23 +0200 From: Mika Westerberg To: Karol Herbst Cc: "Rafael J. Wysocki" , Bjorn Helgaas , LKML , Lyude Paul , "Rafael J . Wysocki" , Linux PCI , Linux PM , dri-devel , nouveau , Dave Airlie , Mario Limonciello Subject: Re: [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges Message-ID: <20191121101423.GQ11621@lahna.fi.intel.com> References: <20191120115127.GD11621@lahna.fi.intel.com> <20191120120913.GE11621@lahna.fi.intel.com> <20191120151542.GH11621@lahna.fi.intel.com> <20191120155301.GL11621@lahna.fi.intel.com> <20191120162306.GM11621@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 20, 2019 at 10:36:31PM +0100, Karol Herbst wrote: > with the branch and patch applied: > https://gist.githubusercontent.com/karolherbst/03c4c8141b0fa292d781badfa186479e/raw/5c62640afbc57d6e69ea924c338bd2836e770d02/gistfile1.txt Thanks for testing. Too bad it did not help :( I suppose there is no change if you increase the delay to say 1s? 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 EBEC1C43215 for ; Thu, 21 Nov 2019 10:14:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CA884206CB for ; Thu, 21 Nov 2019 10:14:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA884206CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 375CB6EC5F; Thu, 21 Nov 2019 10:14:31 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 80EE06EC5F; Thu, 21 Nov 2019 10:14:29 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Nov 2019 02:14:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,224,1571727600"; d="scan'208";a="216105164" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 21 Nov 2019 02:14:24 -0800 Received: by lahna (sSMTP sendmail emulation); Thu, 21 Nov 2019 12:14:23 +0200 Date: Thu, 21 Nov 2019 12:14:23 +0200 From: Mika Westerberg To: Karol Herbst Subject: Re: [PATCH v4] pci: prevent putting nvidia GPUs into lower device states on certain intel bridges Message-ID: <20191121101423.GQ11621@lahna.fi.intel.com> References: <20191120115127.GD11621@lahna.fi.intel.com> <20191120120913.GE11621@lahna.fi.intel.com> <20191120151542.GH11621@lahna.fi.intel.com> <20191120155301.GL11621@lahna.fi.intel.com> <20191120162306.GM11621@lahna.fi.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.12.1 (2019-06-15) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J. Wysocki" , Linux PCI , Linux PM , "Rafael J . Wysocki" , LKML , dri-devel , Mario Limonciello , Bjorn Helgaas , nouveau Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191121101423.o6DQWxEJ761Omrk24P0m00XCKL6Jve899knfuT843P8@z> T24gV2VkLCBOb3YgMjAsIDIwMTkgYXQgMTA6MzY6MzFQTSArMDEwMCwgS2Fyb2wgSGVyYnN0IHdy b3RlOgo+IHdpdGggdGhlIGJyYW5jaCBhbmQgcGF0Y2ggYXBwbGllZDoKPiBodHRwczovL2dpc3Qu Z2l0aHVidXNlcmNvbnRlbnQuY29tL2thcm9saGVyYnN0LzAzYzRjODE0MWIwZmEyOTJkNzgxYmFk ZmExODY0NzllL3Jhdy81YzYyNjQwYWZiYzU3ZDZlNjllYTkyNGMzMzhiZDI4MzZlNzcwZDAyL2dp c3RmaWxlMS50eHQKClRoYW5rcyBmb3IgdGVzdGluZy4gVG9vIGJhZCBpdCBkaWQgbm90IGhlbHAg OiggSSBzdXBwb3NlIHRoZXJlIGlzIG5vCmNoYW5nZSBpZiB5b3UgaW5jcmVhc2UgdGhlIGRlbGF5 IHRvIHNheSAxcz8KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs