From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-181.mta0.migadu.com (out-181.mta0.migadu.com [91.218.175.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA02C19EEA4 for ; Tue, 13 Aug 2024 15:05:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723561536; cv=none; b=r2uOMvY0CqjoSIFTCe1UJzD92bB3M9Qag7EVV2QQzlebt1gR1+OKOvCGOdLEYYccvZU7m1uuMmPCJH60UYKexuxNl2utmCQLj3l/vujNJDIKKyuomYlrYXmDl+pvV4LDEGNyOjfVEX8OT+G2fwqD+7t79UghAPnqzDD4rCnMAmE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723561536; c=relaxed/simple; bh=kTpXdxzroFSgbIsFrE360Owkl7seIditzzIjeuS4eho=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dx7FBQESw8odTAwsivBisS7qGqDN+o+sn03+JncRTeGzqG4BSoIPLsMR2oE/VW0nimxNd8V0fszHmflrhwjJTsmUGnJFAVrDSnAfl2nZLibvGvTDukPxtcpV6aktgtG+AZFYP2hBK5D0HdtacsRX2jdDfUYZZ3GoPl5WZMHWdqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=holm.dev; spf=pass smtp.mailfrom=holm.dev; dkim=pass (2048-bit key) header.d=holm.dev header.i=@holm.dev header.b=WTq/3soM; arc=none smtp.client-ip=91.218.175.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=holm.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=holm.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=holm.dev header.i=@holm.dev header.b="WTq/3soM" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=holm.dev; s=key1; t=1723561530; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JnHW7TTDdCA8zU1Z5ULCGl64SaCeP5gQoJdh/7OfhBI=; b=WTq/3soMD9ONG+ZTvK6rBkip13UXkb3KiYVeGtA8fphk2tqsmqxyJV2ibtmX8UN4qutHBM JayfQfX+qZgFZFLl4+Y5u3w7Ym/23aCMj/LhHtwNhXlHtidgigCEhpuqyz8HHR9bKtymon CCQ7z3ZhibT09g2e8KstuFmidy47V7OF+GE0chywTAGmDCf++EgpO5rg52EDjnUL1LLGWq Mpbdi0VqqHTlC6eQsw33p37P18A59gMM8YkPBMDm7IxjdrltnZkIHiaN0KjrnJYCS/tepg sjs6iJZ5wMPGwkwwaLSrUI4grnRy8UxBA0Ty5xJNZQRiOvSFaWHp6uysPKwCUA== Date: Tue, 13 Aug 2024 17:05:26 +0200 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH 6.10 257/263] drm/amd/display: Defer handling mst up request in resume To: Greg Kroah-Hartman Cc: stable@vger.kernel.org, patches@lists.linux.dev, Mario Limonciello , Alex Deucher , Hersen Wu , Wayne Lin , Daniel Wheeler References: <20240812160146.517184156@linuxfoundation.org> <20240812160156.489958533@linuxfoundation.org> <235aa62e-271e-4e2b-b308-e29b561d6419@holm.dev> <2024081345-eggnog-unease-7b3c@gregkh> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Kevin Holm In-Reply-To: <2024081345-eggnog-unease-7b3c@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 8/13/24 16:21, Greg Kroah-Hartman wrote: > On Tue, Aug 13, 2024 at 02:56:18PM +0200, Kevin Holm wrote: >> >> On 8/12/24 18:04, Greg Kroah-Hartman wrote: >>> 6.10-stable review patch. If anyone has any objections, please let me know. >> This patch seems to cause problems with my external screens not getting a signal >> after my laptop wakes up from sleep. >> >> The problem occurs on my Lenovo P14s Gen 2 (type 21A0) connected to a lenovo >> usb-c dock (type 40AS) with two 4k display port screens connected. My Laptop >> screen wakes up normally, the two external displays are still detected by my >> system and shown in the kde system settings, but they show no image. >> >> The problem only occurs after putting my system to sleep, not on first boot. >> >> I didn't do a full git bisect, I only tested the full rc and then a build a >> kernel with this patch reverted, reverting only this patch solved the problem. > > Is this also an issue in 6.11-rc3? No, with 6.11-rc3 my monitors work as expected both on boot and when waking up from sleep. ~kevin > thanks, > > greg k-h