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 5670CC433F5 for ; Mon, 10 Jan 2022 22:05:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345188AbiAJWFN (ORCPT ); Mon, 10 Jan 2022 17:05:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345138AbiAJWFB (ORCPT ); Mon, 10 Jan 2022 17:05:01 -0500 Received: from mail-oi1-x235.google.com (mail-oi1-x235.google.com [IPv6:2607:f8b0:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CCE5C061756 for ; Mon, 10 Jan 2022 14:05:01 -0800 (PST) Received: by mail-oi1-x235.google.com with SMTP id j124so20516619oih.12 for ; Mon, 10 Jan 2022 14:05:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=X2L2lkhAJJf8PQOu8rul77EN8CMf9uins0JWD0AM9eGDgLeHUP+trxehOq5EoF+KaJ 4ibiE7afHrDr75OrcpIaruIGoDgypdYwFaaEhMLdy9y3pjT36qRLhac/IavU/kRU/dHl Ekvar5nEGXu4vtLu6tau/TiWs8Cs6HNZH9PE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=SekXeC5gvgoygKPNYjsG5wvRGfv/I0RIdEtvni8GpLNI+IJG7V8x9pW8nMZ+9mXecR 3b11rswen3iNxz8XBIccgrmLMVhR6kXHu7gzJnZJNbCQ4mlscB6di64RhTsE4WhJmSqP pofKTdoDZN/xOaM8xDS1gSrDxoYF8JVeyKbgyzzdDeajXVLVzDn2PDQRobkll/WOuNvo MC8cOVUHCCuMlMGT18A5F/0EUSnubPWkuVsk/F46WB5l9eNJjTlKo/OHjA5ZuF35g7IZ OOqQpyaIo+bneCJMCYhzI2seE8gtHxgFVmN/y9/FgBFCUgRar/mW34JMxjaz8u2b22g1 Dp0Q== X-Gm-Message-State: AOAM530cqQsirmpZ2zlIbJ6V8jkeq21ydQhDytgxQfPfTrACEiuquEOf JAyxxwnGf3UgJh0FlnpnwmLX3EPtFDTNaOY1QYrRXg== X-Google-Smtp-Source: ABdhPJw1mAmmTWAyagLxfDd96trE4G+y2z1zCFYZwKPClOuJcQEAyqFg88OvuNfI5qTIiUq15pTeY5AbNDh4aioWP2M= X-Received: by 2002:a54:410a:: with SMTP id l10mr1047264oic.128.1641852298114; Mon, 10 Jan 2022 14:04:58 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Daniel Vetter Date: Mon, 10 Jan 2022 23:04:46 +0100 Message-ID: Subject: Re: [git pull] drm for 5.17-rc1 (pre-merge window pull) To: Linus Torvalds , Alex Deucher , "Wentland, Harry" Cc: Dave Airlie , "Koenig, Christian" , dri-devel , LKML , amd-gfx list Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 10, 2022 at 10:30 PM Linus Torvalds wrote: > > On Thu, Jan 6, 2022 at 10:12 PM Dave Airlie wrote: > > > > git://anongit.freedesktop.org/drm/drm tags/drm-next-2022-01-07 > > Gaah. I merged things and it built cleanly, and I pushed it out. > > But then I actually *booted* it, and that's not pretty. > > It *works", but it's almost unusable because of random scanline > flickering. I'm not sure how to explain it, but it's as if there > wasn't quite enough bandwidth on the scan-out, so you get these lines > of noise and/or shifted output. They are temporary - so the > framebuffer contents themselves is not damaged (although I don't know > how the compositor works - maybe the problem happens before scanout). > > This is on the same Radeon device: > > 49:00.0 VGA compatible controller: Advanced Micro Devices, Inc. > [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7) > > with dual 4k monitors. > > Any idea? Since Christian is mostly the compute/memory side, adding some display folks for this. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch 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 DB647C43219 for ; Mon, 10 Jan 2022 22:05:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8114510E1F7; Mon, 10 Jan 2022 22:05:03 +0000 (UTC) Received: from mail-oi1-x22b.google.com (mail-oi1-x22b.google.com [IPv6:2607:f8b0:4864:20::22b]) by gabe.freedesktop.org (Postfix) with ESMTPS id D31D710E1F7 for ; Mon, 10 Jan 2022 22:05:01 +0000 (UTC) Received: by mail-oi1-x22b.google.com with SMTP id u21so20489518oie.10 for ; Mon, 10 Jan 2022 14:05:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=X2L2lkhAJJf8PQOu8rul77EN8CMf9uins0JWD0AM9eGDgLeHUP+trxehOq5EoF+KaJ 4ibiE7afHrDr75OrcpIaruIGoDgypdYwFaaEhMLdy9y3pjT36qRLhac/IavU/kRU/dHl Ekvar5nEGXu4vtLu6tau/TiWs8Cs6HNZH9PE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=X83pVlqLBLzpEbOZfp2HQBzpwETh8s087h1Q09CtHEpY8q+e1Zo8qBY86VSjYwqxKW z3G5kbtLAzEX3KP9rq3osS0EmYaoejL4eejx9NaqBflJ/BIQhK5vC2ajlpK53rCj9+wZ DM9BuiVwl9/e80T8EDvEE7Bi35YVFTuLqq4ODyTN2eYUlNIsRG3Q4lD1YHU78tyanQ05 ucLjaaFwag9gA602ns9HLTwUHhBawokbt6dOnHedeG2RAolDiUBeEijyZx1A/UYCPPOp HTxWNDV63vKYCAt/5GHEgkIau5Hema3sSuk1hVW3j3S87Lq6zUFXxNRUrjVIUrvaIuEW tRCw== X-Gm-Message-State: AOAM530N+lRkstmcrB+KD2qb8ScWwqhrS+0LndzM3lVYeWfLgTDBD6hS /H/0JKgNKDcZIGlKGuj0CyGy6PBJ7YxQ9FlQRfOcbQ== X-Google-Smtp-Source: ABdhPJw1mAmmTWAyagLxfDd96trE4G+y2z1zCFYZwKPClOuJcQEAyqFg88OvuNfI5qTIiUq15pTeY5AbNDh4aioWP2M= X-Received: by 2002:a54:410a:: with SMTP id l10mr1047264oic.128.1641852298114; Mon, 10 Jan 2022 14:04:58 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Daniel Vetter Date: Mon, 10 Jan 2022 23:04:46 +0100 Message-ID: Subject: Re: [git pull] drm for 5.17-rc1 (pre-merge window pull) To: Linus Torvalds , Alex Deucher , "Wentland, Harry" Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx list , "Koenig, Christian" , dri-devel , LKML Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Jan 10, 2022 at 10:30 PM Linus Torvalds wrote: > > On Thu, Jan 6, 2022 at 10:12 PM Dave Airlie wrote: > > > > git://anongit.freedesktop.org/drm/drm tags/drm-next-2022-01-07 > > Gaah. I merged things and it built cleanly, and I pushed it out. > > But then I actually *booted* it, and that's not pretty. > > It *works", but it's almost unusable because of random scanline > flickering. I'm not sure how to explain it, but it's as if there > wasn't quite enough bandwidth on the scan-out, so you get these lines > of noise and/or shifted output. They are temporary - so the > framebuffer contents themselves is not damaged (although I don't know > how the compositor works - maybe the problem happens before scanout). > > This is on the same Radeon device: > > 49:00.0 VGA compatible controller: Advanced Micro Devices, Inc. > [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7) > > with dual 4k monitors. > > Any idea? Since Christian is mostly the compute/memory side, adding some display folks for this. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch 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 56EBEC433EF for ; Mon, 10 Jan 2022 22:05:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6F7D810E1DC; Mon, 10 Jan 2022 22:05:03 +0000 (UTC) Received: from mail-oi1-x22e.google.com (mail-oi1-x22e.google.com [IPv6:2607:f8b0:4864:20::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA56A10E1DC for ; Mon, 10 Jan 2022 22:05:01 +0000 (UTC) Received: by mail-oi1-x22e.google.com with SMTP id q186so15111327oih.8 for ; Mon, 10 Jan 2022 14:05:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=X2L2lkhAJJf8PQOu8rul77EN8CMf9uins0JWD0AM9eGDgLeHUP+trxehOq5EoF+KaJ 4ibiE7afHrDr75OrcpIaruIGoDgypdYwFaaEhMLdy9y3pjT36qRLhac/IavU/kRU/dHl Ekvar5nEGXu4vtLu6tau/TiWs8Cs6HNZH9PE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UXhKTZ4OmGBgXBdJL0PZRRw2ubmb4jJBTwXOgNZ8A90=; b=Dq2D7NH0HjE8UroCk4CgGJQCzIVDs4/YRdvUvjdxMNNjXXpM5CjnXVxaHtRv4HpsRf CMBUObNVdD/YuEHSCNZh+UijZo4KhbuYTHe2Yi8I7HmMAfYjX4pQK1kSjqiomZdjB6/c yFxLB4ZpXyJes0JhZcHIdGCg7duQiuyJ3gq/58LkTUOSmRvo6wj7hSVcdcfbweOJk/hP T1TX0wBkxG7jELJK5UvwACbJbI4mylTOjTbt2scN65QZ54mjN3HuXtdi9ObVMPwHyCpF 7MKZbMtyQBNQVRFAmlfE4ffkk6dUkPYuJXIFJcx6Ggmbv+ibK8gs4TR6MCiruMzQ2PzJ y0+Q== X-Gm-Message-State: AOAM5306wCJhZvFJeBWyrHVQ0WPplWu632NvZi2C70AFSyeXWzSPZp7g e0KMCORP77n7UoKUGRA6mFThVtC90hvBWCPDiOKIwQ== X-Google-Smtp-Source: ABdhPJw1mAmmTWAyagLxfDd96trE4G+y2z1zCFYZwKPClOuJcQEAyqFg88OvuNfI5qTIiUq15pTeY5AbNDh4aioWP2M= X-Received: by 2002:a54:410a:: with SMTP id l10mr1047264oic.128.1641852298114; Mon, 10 Jan 2022 14:04:58 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Daniel Vetter Date: Mon, 10 Jan 2022 23:04:46 +0100 Message-ID: Subject: Re: [git pull] drm for 5.17-rc1 (pre-merge window pull) To: Linus Torvalds , Alex Deucher , "Wentland, Harry" Content-Type: text/plain; charset="UTF-8" X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx list , Dave Airlie , "Koenig, Christian" , dri-devel , LKML Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Mon, Jan 10, 2022 at 10:30 PM Linus Torvalds wrote: > > On Thu, Jan 6, 2022 at 10:12 PM Dave Airlie wrote: > > > > git://anongit.freedesktop.org/drm/drm tags/drm-next-2022-01-07 > > Gaah. I merged things and it built cleanly, and I pushed it out. > > But then I actually *booted* it, and that's not pretty. > > It *works", but it's almost unusable because of random scanline > flickering. I'm not sure how to explain it, but it's as if there > wasn't quite enough bandwidth on the scan-out, so you get these lines > of noise and/or shifted output. They are temporary - so the > framebuffer contents themselves is not damaged (although I don't know > how the compositor works - maybe the problem happens before scanout). > > This is on the same Radeon device: > > 49:00.0 VGA compatible controller: Advanced Micro Devices, Inc. > [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7) > > with dual 4k monitors. > > Any idea? Since Christian is mostly the compute/memory side, adding some display folks for this. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch