Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp4261895pxb; Tue, 25 Jan 2022 06:56:32 -0800 (PST) X-Google-Smtp-Source: ABdhPJyJ6D7X8ce36y2c79ep709hzLOFrqx94Gd/h3v4RNrro8meXluitkfgPNWU6UeqlAIUWiuz X-Received: by 2002:a17:906:305b:: with SMTP id d27mr15893609ejd.316.1643122592375; Tue, 25 Jan 2022 06:56:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643122592; cv=none; d=google.com; s=arc-20160816; b=W0isp//JrB9xIsj5LCG6vmLlF4T+YeLgQTrMbkriYF8AIBroYvmqFABWaeAjBLYeCi SrtgAFYTSL330+DDXtRNUzI/+w7k7JOAiYrVx0ulpp/44yG4q3pMP+C93lt8FK4ZCN0Y 4CbNANn2585ten8xhtHIttzJfyHl9XwUlLbZsA2XX1MMFJdO+oDON+ChZz5EizeuQVdQ oioC+H8z0RNtUhWrsbyqygWkkrTEWWINsjHiODeh5WXSWuuy3rg9M0F6ZPiPiZyZMyMz htmilAPzIE5P/dBu3XDGvSsGYEkhlc5rQaAtOQrHkavpIydLqT1CeYfP+My0EOsh6+Mn ApSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:to:content-language:subject:user-agent:mime-version:date :message-id; bh=gioU7OYUmv7EqYIXfcJzeqImOBxUQFIdI/CUtSfy4y0=; b=abnxYGtTdtefyqM4wCSZSAoN88OJnYqEXZnH4ezt5NdVLBQU/vXnh6eFwuc3qrnpme lKMj3DrZ3MxPssdjUUSCjwM3Q1/BCbwvamSGgnDfRFFYohWzYTJp3Bd14dT6SkzeOPOf U0ydHR829xPZ29ySAttXgnyuUWDjIzIripnaD1T8FBOkz7ai8Btlqd3v/ZsgATfeulyR ytRYFfkS4RJkvgkvOklLZqhtUthOGSaoS5H+OyktDSOP3XeFt0uh/eKegJUfVkZK9PWY uZmthraBjPU/hVPbMxL5xQJQ5xfbbGF0odV9/JFs4k+yNS8pDyNiE2MxbPAPlbrRWzpC rG0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xs4all.nl Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p14si10046490edx.33.2022.01.25.06.56.06; Tue, 25 Jan 2022 06:56:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xs4all.nl Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355793AbiAYKqC (ORCPT + 99 others); Tue, 25 Jan 2022 05:46:02 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:44728 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359709AbiAYKnS (ORCPT ); Tue, 25 Jan 2022 05:43:18 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EDCF161679; Tue, 25 Jan 2022 10:43:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AADEBC340E0; Tue, 25 Jan 2022 10:43:11 +0000 (UTC) Message-ID: Date: Tue, 25 Jan 2022 11:43:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v4 0/2] Fix incorrect resolution detected Content-Language: en-US To: Jammy Huang , eajames@linux.ibm.com, mchehab@kernel.org, joel@jms.id.au, andrew@aj.id.au, linux-media@vger.kernel.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20220118100729.7651-1-jammy_huang@aspeedtech.com> From: Hans Verkuil In-Reply-To: <20220118100729.7651-1-jammy_huang@aspeedtech.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jammy, On 18/01/2022 11:07, Jammy Huang wrote: > This series fixes incorrect resolution detected. > We found this problem happened occasionally in the switch between bios > and bootloader. Can you rebase this on top of: https://git.linuxtv.org/hverkuil/media_tree.git/log/?h=for-v5.18f This series doesn't apply cleanly. Regards, Hans > > Changes in v4: > - Correct the subject of patch > > Changes in v3: > - In v2, we tried to increase the min-required-count of stable signal > to avoid incorrect transient state in timing detection. But it is > not working for all conditions. > Thus, we go another way in v3. Use regs, which can represent the > signal status, to decide if we needs to do detection again. > > Changes in v2: > - Separate the patch into two patches > > Jammy Huang (2): > media: aspeed: Add macro for the fields of the mode-detect registers > media: aspeed: Fix unstable timing detection > > drivers/media/platform/aspeed-video.c | 25 ++++++++++++++++++++++++- > 1 file changed, 24 insertions(+), 1 deletion(-) >