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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 8416BC4361B for ; Tue, 15 Dec 2020 16:20:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D6702078B for ; Tue, 15 Dec 2020 16:20:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730976AbgLOQUR (ORCPT ); Tue, 15 Dec 2020 11:20:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730981AbgLOQTk (ORCPT ); Tue, 15 Dec 2020 11:19:40 -0500 Received: from mail-ot1-x32d.google.com (mail-ot1-x32d.google.com [IPv6:2607:f8b0:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19910C06179C for ; Tue, 15 Dec 2020 08:19:00 -0800 (PST) Received: by mail-ot1-x32d.google.com with SMTP id b24so2399302otj.0 for ; Tue, 15 Dec 2020 08:19:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=aCkVEQ4DfY7UEiZxhpJyqTIgP64jvnjvzg8WB3+ib4Q=; b=fDYN9e7tBQaSyAPOS4Fv588nJRsMBJ9TiTm431rZ2LeTIWgt+LVC7SiKsZe6OfQQ+s g6SBv92kZMlmJdD34d0nQZySHoxykZzGUf20FpANe+XRyIVQi6QxAKDhlaDNqSRZEbXk aVUioDMG+8hTyrhhMNFRRLlQmmU4jI4AX2LDfAP9Zg7AgUZC6IMRcVYVqdvISDwC4j7Q Xjw98qo7liSZKcVvxx7QC+r1D3/5hcNSzoufc5vdGwc3gM5NDGkgss903JSrvmXu4oIO U+nEezyydUZ3RDaRpnt4ulTngIiryjyF7UfxVJ684hotdALHK6aQQPvrm3sR980sdwSN P7/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=aCkVEQ4DfY7UEiZxhpJyqTIgP64jvnjvzg8WB3+ib4Q=; b=axaeUMIue/lw5LbbrrxGNvjO6hmTX6aA9HfNVB86n0OMD1ZVoqUqXruNJ+r4ZVymyK CSe0i5anH80bnQIWWE8vM4dXnc9vH50BTJG+86yxfxEzhhaufxzVepmH5qyg5mwTE2c8 bQscKKxoAv57VvIr0VACaFas5bnt//zgORpCB0hYq/Pz56khFsjZZWtK/RqaX2OZGUqC FTEmIu0XofjJJd6OIV4U4Eff+COJ648akZfSfeMWpCJA6pWI1sWFt2vr9NNRTz9LQn7P czVD+o3cQFqWZuwRlyvCAx+hGe2ihuWYulA9k8WW5l9cKQ+RCxAIV5sjzYIJdcO5Owcg TQCA== X-Gm-Message-State: AOAM531yrRMtOG2rVlkTrzSyf/rw6X+rpelr06KZEM5zaKD/cRzpd5Wq 9LLU67XI/OADscsT4b6k82iQgRvMVlKihe5p65o= X-Google-Smtp-Source: ABdhPJz0OCQxpufG1tSCB+YfaAwzuotWyePhGP+Neea8fyEu5pwz26NwbvPMEuMpzUrTScWLakssk8wPCu3bud2UyCM= X-Received: by 2002:a05:6830:1b7b:: with SMTP id d27mr24460356ote.132.1608049139341; Tue, 15 Dec 2020 08:18:59 -0800 (PST) MIME-Version: 1.0 References: <20201211155553.GC25974@zn.tnic> <20201215154703.6gwm2ew337pqysq4@outlook.office365.com> <20201215155622.GC9817@zn.tnic> <20201215160720.ewce4usgb53pzt2j@outlook.office365.com> In-Reply-To: <20201215160720.ewce4usgb53pzt2j@outlook.office365.com> From: Alex Deucher Date: Tue, 15 Dec 2020 11:18:48 -0500 Message-ID: Subject: Re: 8353d30e747f ("drm/amd/display: disable stream if pixel clock changed with link active") To: Rodrigo Siqueira Cc: Borislav Petkov , Alex Deucher , Tony Cheng , Chiawen Huang , LKML , amd-gfx list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 15, 2020 at 11:07 AM Rodrigo Siqueira wrote: > > Hi, > > Could you try on Alex's repo? > > git://people.freedesktop.org/~agd5f/linux > branch: amd-staging-drm-next > > My patch should apply without any issue on top of this branch. Can you help me identify what patches we need to backport to 5.10? Depending on the patches, it might be easier to just revert this for 5.10 and apply the proper fix for 5.11. Alex > > Thanks > > On 12/15, Borislav Petkov wrote: > > On Tue, Dec 15, 2020 at 10:47:03AM -0500, Rodrigo Siqueira wrote: > > > Hi Boris, > > > > > > Could you check if your branch has this commit: > > > > > > drm/amd/display: Fix module load hangs when connected to an eDP > > > > > > If so, could you try this patch: > > > > > > https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2F= patchwork.freedesktop.org%2Fseries%2F84965%2F&data=3D04%7C01%7CRodrigo.= Siqueira%40amd.com%7C1f7ff595746543f597a708d8a111fbdd%7C3dd8961fe4884e608e1= 1a82d994e183d%7C0%7C0%7C637436445910587407%7CUnknown%7CTWFpbGZsb3d8eyJWIjoi= MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata= =3DPESE3uBZeNjdWtIFRP6l07AyfhASpXCfaZa03l%2FFi6s%3D&reserved=3D0 > > > > So I did a bisection between > > > > git bisect start > > # bad: [3650b228f83adda7e5ee532e2b90429c03f7b9ec] Linux 5.10-rc1 > > git bisect bad 3650b228f83adda7e5ee532e2b90429c03f7b9ec > > # good: [bbf5c979011a099af5dc76498918ed7df445635b] Linux 5.9 > > > > and the patch in $Subject came in in 5.10-rc1. > > > > I can test any tree you want me to so just tell me on which tree to > > apply this patch and I'll run it. > > > > In any case, it doesn't apply on v5.10 though: > > > > $ test-apply.sh /tmp/rodrigo.siqueira > > checking file drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c > > Hunk #1 FAILED at 120 > > > > You can push a tree of yours somewhere which I can try directly, > > alternatively. > > > > Lemme know. > > > > Thx. > > > > -- > > Regards/Gruss, > > Boris. > > > > https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fpeo= ple.kernel.org%2Ftglx%2Fnotes-about-netiquette&data=3D04%7C01%7CRodrigo= .Siqueira%40amd.com%7C1f7ff595746543f597a708d8a111fbdd%7C3dd8961fe4884e608e= 11a82d994e183d%7C0%7C0%7C637436445910587407%7CUnknown%7CTWFpbGZsb3d8eyJWIjo= iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdat= a=3DkiGm0%2B2d2nXiEwUs0omOYv3ZtyfwTtoD9OhrT59Dv5c%3D&reserved=3D0 > > -- > Rodrigo Siqueira > https://siqueira.tech > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx