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 ABC34C433F5 for ; Mon, 3 Oct 2022 16:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229539AbiJCQoQ (ORCPT ); Mon, 3 Oct 2022 12:44:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229627AbiJCQoE (ORCPT ); Mon, 3 Oct 2022 12:44:04 -0400 X-Greylist: delayed 90 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 03 Oct 2022 09:44:03 PDT Received: from omta002.uswest2.a.cloudfilter.net (omta002.uswest2.a.cloudfilter.net [35.164.127.225]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CD3E10FD5 for ; Mon, 3 Oct 2022 09:44:03 -0700 (PDT) Received: from mcc-obgw-6002a.ext.cloudfilter.net ([10.244.128.101]) by cmsmtp with ESMTP id fKusoxWI49VNRfOWWoocId; Mon, 03 Oct 2022 16:42:32 +0000 Received: from email-vm.mattli.us ([173.27.162.33]) by cmsmtp with ESMTPA id fOWToCBuBqMqMfOWUoY5MZ; Mon, 03 Oct 2022 16:42:32 +0000 X-MCC-ORCPT: stable@vger.kernel.org Authentication-Results: mediacombb.net; auth=pass (PLAIN) smtp.auth=david.mattli@mediacombb.net X-Authority-Analysis: v=2.4 cv=Zoz+lv3G c=1 sm=1 tr=0 ts=633b10f8 cx=a_idp_d a=tRjK+akC81Zce8LZyUhMfQ==:117 a=tRjK+akC81Zce8LZyUhMfQ==:17 a=xqWC_Br6kY4A:10 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=Qawa6l4ZSaYA:10 a=ia6QREUL-R0A:10 a=ag1SF4gXAAAA:8 a=2wXMG3RYSgltRIXcnyMA:9 a=Yupwre4RP9_Eg_Bd0iYG:22 a=eeDtFMHqlkPJeBvn9BwJ:22 a=hoQAOFghBJg7R_dSpG8l:22 a=7PlhcU7xGnINJ2miruxK:22 a=bMrFyaAnRwegQDxt2Pzk:22 a=8iqKRNYe-yLjZuHCO3rH:22 a=cPQSjfK2_nFv0Q5t_7PE:22 a=0UC15zM8_Iz3fgbILQhT:22 Received: from [2604:2d80:5f83:4200:89b4:795f:d2c4:903e] (port=49092 helo=framey) by email-vm.mattli.us with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ofOWR-005R9I-EV; Mon, 03 Oct 2022 11:42:27 -0500 From: David Matthew Mattli To: Greg KH Cc: Jerry Ling , Thorsten Leemhuis , stable@vger.kernel.org, regressions@lists.linux.dev References: <55905860-adf9-312c-69cc-491ac8ce1a8b@cern.ch> <36d318f0-9fc4-d5d9-9dc2-26145c963f0f@cern.ch> Date: Mon, 03 Oct 2022 11:42:25 -0500 In-Reply-To: (Greg KH's message of "Fri, 30 Sep 2022 17:02:21 +0200") Message-ID: <87y1twkgem.fsf@mattli.us> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SA-Exim-Connect-IP: 2604:2d80:5f83:4200:89b4:795f:d2c4:903e X-SA-Exim-Mail-From: dmm@mattli.us Subject: Re: Regression on 5.19.12, display flickering on Framework laptop X-SA-Exim-Version: 4.2.1 (built Sat, 13 Feb 2021 17:57:42 +0000) X-SA-Exim-Scanned: Yes (on email-vm.mattli.us) X-CMAE-Envelope: MS4xfCsVYgjxw5Bdx/Oaewaujm91nULCEtYa+M+sTXB6esUE38JPksj0vawHVhFoXLglyPY1wKhMdNFOPLR2sZgfLXn5e+o++xBvP4LyFWs7R4Bh0BQNeRD2 mwENqR9isxQbwnIz1h3BaGwVCkQiz+Nm8KNLkZGPXO1SYcYLVJIUq1ZaZ0HJPpsPeHNUlWazfRbQFf4tKEczydekZilAUJ6FFBgZBIbqdntkcSP6IdrgGWBG m8p9haTySOvprFmHN1c6Ea8AIOFKSf8KZej1FRb075VKe1z2Bev79HtRGshk5mnf2fq8Q/Vg8xBF0JfAhdgcRiqoEla90daGGqeSAU5jFKU= Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Greg KH writes: > On Fri, Sep 30, 2022 at 09:05:31AM -0400, Jerry Ling wrote: >> > If it is, simply starting with "i915.enable_psr=0" might already help. >> >> unfortunately this didn't help. > > Ick. Ok, can you test your own kernel build out? If I provide a patch > that reverts the what I think are offending commits, can you test it? > > Also, does 6.0-rc7 also have this same problem? That should be tested > first here, and if that's a problem, then we can get the i915 developers > involved. 5.19.11 and 6.0 work fine on my 12th gen Framework. 5.19.12 has the flickering problem that's unaffected by "i915.enable_psr=0". I'm also available to test patches if needed. > > thanks, > > greg k-h thanks, David Mattli