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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 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** Thanks, Leo On 2022-09-23 16:26, August Wikerfors wrote: > Hi Leo, > > On 2022-09-23 20:41, Leo Li wrote: >> Hi August, >> >> Can you provide a dmesg log with drm.debug=0x16 enabled in kernel >> cmdline? > Log is available here: > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Ffiles.augustwikerfors.se%2Fdmesg.2022-09-23.txt&data=05%7C01%7Csunpeng.li%40amd.com%7C261d31a0ac6844e40b2208da9da1ee82%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637995616061782958%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=6LAMah8N%2FdEG6gl6u9HGcajwozrS7fwp%2FJDLZMKpcGU%3D&reserved=0 > > This is what I did during that log: > 1. Boot the system > 2. Type into the password field in SDDM (this is when the problem occurs) > 3. Switch to a TTY to save the log (the problem doesn't happen there) > > Regards, > August Wikerfors 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 AC56DC6FA86 for ; Mon, 26 Sep 2022 22:29:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B0CD10E11B; Mon, 26 Sep 2022 22:29:32 +0000 (UTC) Received: from NAM04-BN8-obe.outbound.protection.outlook.com (mail-bn8nam04on2076.outbound.protection.outlook.com [40.107.100.76]) by gabe.freedesktop.org (Postfix) with ESMTPS id 84D1C10E11B for ; Mon, 26 Sep 2022 22:29:26 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; 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Mon, 26 Sep 2022 22:29:22 +0000 Message-ID: <3ba218a3-8b6b-c0da-873b-53e1a8a082ae@amd.com> Date: Mon, 26 Sep 2022 18:29:19 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 From: Leo Li Subject: Re: [REGRESSION] Graphical issues on Lenovo Yoga 7 14ARB7 laptop since v6.0-rc1 (bisected) To: August Wikerfors , Alex Deucher References: <33cf5071-3157-a3c2-3252-3a8ab926c60d@augustwikerfors.se> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: CH0PR08CA0012.namprd08.prod.outlook.com (2603:10b6:610:33::17) To DM4PR12MB5311.namprd12.prod.outlook.com (2603:10b6:5:39f::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR12MB5311:EE_|SA1PR12MB7318:EE_ X-MS-Office365-Filtering-Correlation-Id: 53b1eb25-9412-4a0d-77d0-08daa00e8fa0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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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 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** Thanks, Leo On 2022-09-23 16:26, August Wikerfors wrote: > Hi Leo, > > On 2022-09-23 20:41, Leo Li wrote: >> Hi August, >> >> Can you provide a dmesg log with drm.debug=0x16 enabled in kernel >> cmdline? > Log is available here: > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Ffiles.augustwikerfors.se%2Fdmesg.2022-09-23.txt&data=05%7C01%7Csunpeng.li%40amd.com%7C261d31a0ac6844e40b2208da9da1ee82%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637995616061782958%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=6LAMah8N%2FdEG6gl6u9HGcajwozrS7fwp%2FJDLZMKpcGU%3D&reserved=0 > > This is what I did during that log: > 1. Boot the system > 2. Type into the password field in SDDM (this is when the problem occurs) > 3. Switch to a TTY to save the log (the problem doesn't happen there) > > Regards, > August Wikerfors