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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 0922BC433ED for ; Mon, 10 May 2021 13:59:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 680EE61075 for ; Mon, 10 May 2021 13:59:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 680EE61075 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ubuntu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CD6D96E487; Mon, 10 May 2021 13:59:49 +0000 (UTC) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by gabe.freedesktop.org (Postfix) with ESMTPS id C7E976E487 for ; Mon, 10 May 2021 13:59:47 +0000 (UTC) Received: from mobile-user-c1d2e5-142.dhcp.inet.fi ([193.210.229.142] helo=[192.168.1.190]) by youngberry.canonical.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1lg6Rl-00030u-8B; Mon, 10 May 2021 13:59:45 +0000 To: Paul Zimmerman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi References: <20210509044330.4655-1-pauldzim@gmail.com> From: Timo Aaltonen Message-ID: <02957632-b050-f9eb-fcd8-75db9c92b8e0@ubuntu.com> Date: Mon, 10 May 2021 16:59:40 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210509044330.4655-1-pauldzim@gmail.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH RFC] Revert "drm/i915: Try to use fast+narrow link on eDP again and fall back to the old max strategy on failure" X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 9.5.2021 7.43, Paul Zimmerman wrote: > This reverts commit 2bbd6dba84d44219387df051a1c799b7bac46099. > > Since 5.12-rc2, my Dell XPS-15 laptop has had a blank screen on boot. > The system seems to run fine other than having no display, I am able > to ssh into the machine. I don't see anything interesting in the dmesg > log. I bisected the problem down to this commit, and reverting it fixes > the problem. Have you tried with drm-tip? It has acca7762eb71bc0 which hopefully helps here. -- t _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx 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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 512A2C433ED for ; Mon, 10 May 2021 14:02:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D90561042 for ; Mon, 10 May 2021 14:02:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231545AbhEJODF (ORCPT ); Mon, 10 May 2021 10:03:05 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:45875 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347621AbhEJOAw (ORCPT ); Mon, 10 May 2021 10:00:52 -0400 Received: from mobile-user-c1d2e5-142.dhcp.inet.fi ([193.210.229.142] helo=[192.168.1.190]) by youngberry.canonical.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1lg6Rl-00030u-8B; Mon, 10 May 2021 13:59:45 +0000 Subject: Re: [Intel-gfx] [PATCH RFC] Revert "drm/i915: Try to use fast+narrow link on eDP again and fall back to the old max strategy on failure" To: Paul Zimmerman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20210509044330.4655-1-pauldzim@gmail.com> From: Timo Aaltonen Message-ID: <02957632-b050-f9eb-fcd8-75db9c92b8e0@ubuntu.com> Date: Mon, 10 May 2021 16:59:40 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210509044330.4655-1-pauldzim@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9.5.2021 7.43, Paul Zimmerman wrote: > This reverts commit 2bbd6dba84d44219387df051a1c799b7bac46099. > > Since 5.12-rc2, my Dell XPS-15 laptop has had a blank screen on boot. > The system seems to run fine other than having no display, I am able > to ssh into the machine. I don't see anything interesting in the dmesg > log. I bisected the problem down to this commit, and reverting it fixes > the problem. Have you tried with drm-tip? It has acca7762eb71bc0 which hopefully helps here. -- t