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 DE77AC07E9D for ; Tue, 27 Sep 2022 14:28:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230153AbiI0O16 (ORCPT ); Tue, 27 Sep 2022 10:27:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231964AbiI0O1m (ORCPT ); Tue, 27 Sep 2022 10:27:42 -0400 X-Greylist: delayed 301 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 27 Sep 2022 07:27:36 PDT Received: from abi149hd125.arn1.oracleemaildelivery.com (abi149hd125.arn1.oracleemaildelivery.com [129.149.84.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2DFCF3110 for ; Tue, 27 Sep 2022 07:27:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=oci-arn1-20220924; d=augustwikerfors.se; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=Jvhm/TIuEM3MbFSywD/lO6kvNC6ioA9KTEm2/WvlxWs=; b=pcu+k1UxuiKBY/ANP/l+Gu8iNx9ZLD8kVnwP8goJOpuBNh7Sr1ZEaM1gsEzTQi5YqH5sCCzYghpf VVg2Zzy3I7M/bNqJgM0xu0rsbDR2ber41bVJpRDRz80Wlpxg0Z/liqqXZxel4WJGEcmJ8H0wdZEy xFHFCl/ER/dDsqWWa2LxdVrdL2cxCSGJrpdFPupUARbplkLEZR56MtZfPhqCEpXL1y8W9jBe09AJ wEdEln618ml5XQFMVrpS7ibsMd6xGyh31i902j0A2D1KNujhxQzTkRzlHzmdsG/DI7DuPCR/D6a8 ah821mFTSwpUcDmvTTBEK7L3PMtsDV15zDpq1A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=prod-arn-20211201; d=arn1.rp.oracleemaildelivery.com; h=Date:To:From:Subject:Message-Id:MIME-Version:Sender; bh=Jvhm/TIuEM3MbFSywD/lO6kvNC6ioA9KTEm2/WvlxWs=; b=AHSIWBhGeYU2pbHx153qgw7wjk6FZxw+OmB/8N/tZlWharKw7JgrKAxBDZQ9x8zf44LZcP52H8Sq DIiM9Yv1JCBJOvS6T+u9N27bCqSOFUxGCW1AfCeUu1CK1e8Y0sd1SsTsfV3Ls+M3uF2E/lyvXgzV LNuEfcL+WYzdqJrKllLXCA6dGuVTCCXtzz3Qq/j4Qo/jodhbZFTFD4fGmDgflK8lB6tzr6iaqoj2 CZ5xb9mx2BqFiXDcX7mJM70k/ubaoYtYSQoSUBgFiyyqU8HODnrQlsuVwt60NUvXy/jRLUk8rfOt BL9iOltwi0ucdxw/wgXpNz/RSFTJ3Xxiu+n9Yw== Received: by omta-ad1-fd1-101-eu-stockholm-1.omtaad1.vcndparn.oraclevcn.com (Oracle Communications Messaging Server 8.1.0.1.20220914 64bit (built Sep 14 2022)) with ESMTPS id <0RIV00NRMH9KG0B0@omta-ad1-fd1-101-eu-stockholm-1.omtaad1.vcndparn.oraclevcn.com> for linux-kernel@vger.kernel.org; Tue, 27 Sep 2022 14:22:32 +0000 (GMT) Message-id: Date: Tue, 27 Sep 2022 16:22:28 +0200 MIME-version: 1.0 Subject: Re: [REGRESSION] Graphical issues on Lenovo Yoga 7 14ARB7 laptop since v6.0-rc1 (bisected) Content-language: en-US To: Leo Li , Alex Deucher Cc: Thorsten Leemhuis , Harry Wentland , Rodrigo Siqueira , Alex Deucher , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, regressions@lists.linux.dev References: <33cf5071-3157-a3c2-3252-3a8ab926c60d@augustwikerfors.se> <3ba218a3-8b6b-c0da-873b-53e1a8a082ae@amd.com> From: August Wikerfors In-reply-to: <3ba218a3-8b6b-c0da-873b-53e1a8a082ae@amd.com> Content-type: text/plain; charset=UTF-8; format=flowed Content-transfer-encoding: 7bit Reporting-Meta: AAGbJpr3NyLqWZHM6uELfmvsuJMi5ZNZQypbrRlArwbCKCICd6gU/Yml3uJOgk9C zSaCWCHXTdOH4I2OUeF/PgO1sCOokynEZbKMb6KcBELateo1A0z8dXCWT4SIa+xb OQZ/sC0izMHGGP3BRxsByBUoEbq9rDunxzLsk1tAh7G6dZ+WUCq2fsJaeiLehn2z v29Z0IBoBqnw0RfU7/HLqGXVlH0truW/1K2DKY6GJolnSGDuTCC8Vf8Rp69Kofhg rN0all19/cWCwLr0rnbyOp4xkM2m2Y0NnfwvxcsEiMnUyPsdRBdk0L685fhQTxyZ EjtM/GYtliSFLzYknmKfPYPi7Tjb8E7g3JpRMNskRazeBqGXwwzezw6q4mSoGNR7 EmCkFmBBYk5I823yh+GMvjtaoMvEpagVHNqmcWkaEh+OjKCrIaVfEU6Bvvc+9uqh bO1EPw== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Leo, On 2022-09-27 00:29, Leo Li wrote: > > Hi August, thanks for the log. > > It seems the eDP panel does not fully satisfy the amdgpu requirements > for enabling PSR SU, but we're enabling it anyways. > > I suspect it may be due to the "DP_FORCE_PSRSU_CAPABILITY" bit being set > in it's DPCD registers, I'm checking with some devs to see if that is > expected. > > In the meantime, can you give these two hacks a spin? Let me know if > this helps with the glitches and system hangs: > https://gitlab.freedesktop.org/-/snippets/7076 Yes, the issues do not happen with those patches applied. > Also the dmesg, in particular this line: >> [drm] PSR support 1, DC PSR ver 1, sink PSR ver 3 DPCD caps >> 0x70su_y_granularity 4 force_psrsu_cap **X** Here is that line: > [ 12.085196] [drm] PSR support 1, DC PSR ver 1, sink PSR ver 3 DPCD caps 0x7b su_y_granularity 4 force_psrsu_cap 1 Regards, August Wikerfors