From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 61AD91F3FED; Thu, 20 Feb 2025 12:54:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740056070; cv=pass; b=ZMw7h7R5WtJ32f74Yz3YAdIaeTdFcucd3VuusLKg9bFmXsoQc0msldusDWunZoFCL3IG8qocJKazKXJZ1/UQkZrTAnAWUQinyerkzCk9UwWIctEc66bqw5yXOVPff4D8+PKxt+qzzSRbWrghnj7ExPl+y32KkQ6LWLmoFSOOojU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740056070; c=relaxed/simple; bh=J5CvJDQHpOwgRWbALGcQjiRqOO0Zlzbce36pyVTD7xA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tZLz/meK4jKiiWL/DvIRTav6hHkdHZT3v9dd9gOJwnEDuTDmJMvq8GFZHtbB3FKuhF6QhohEYDqjpbBNmB3KWd6z/uhbSxmnmTmy/R7zXRQLj7wplNi/snjCvOK9iN0e0Q8mQKxDENnDW1UxuHg4nmOT8PzUuV/lYkNd5d7/l7Q= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b=RoeWHZCO; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b="RoeWHZCO" ARC-Seal: i=1; a=rsa-sha256; t=1740055996; cv=none; d=zohomail.com; s=zohoarc; b=R/qQr7wWyrdtX7UBgfy9V3OpdGNSna/00YuGzPVDeycnnG+3IIHgvZ9MtC0mqCetl/Qwhpx15Uc8EnFyE0nySqceeKstXDdDP6UvCwRxxpXu+paluaPOpgz2mcb+oW5nv9XbnVVfjJfKVQ8I7M7g6XaQKmFPlYqbENfMwt07UXk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1740055996; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=f67Esv9H1xTt8XSor73BkW+OmrH1KkQDE3TlbweM+xI=; b=UQRVSWrrO99KOa93GwcGWfosO0X7fYAfOyxCM8btbeB88kGwggiKsQT+zimYi4sXr30G431vC7N6BP4KGgCcu79fqgAN/MGJtORIaCvx9A/wmYNZZR/VkZSlg5GbeVJca9keMpaWYK2C/T8y43lY0XzQrWPoaddT8Ax8yGJ68+s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1740055996; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=f67Esv9H1xTt8XSor73BkW+OmrH1KkQDE3TlbweM+xI=; b=RoeWHZCO2jmELKTJCR9BEryn4grgVyBkwSjDGE1Wp3ZsgYq7iEV+8MA1M+v07m6+ gUPpj2i6ZVVVCcJqAEGL/qVFzdedCT+sqM+ZqVKxpZntGGekJBBAz2/4a/ZOoAPJ406 kXXE1vKmqGb/rqVDZ7ITFQqXuoeV5S/b/xio4VD4= Received: by mx.zohomail.com with SMTPS id 1740055994655425.8638948132052; Thu, 20 Feb 2025 04:53:14 -0800 (PST) Message-ID: Date: Thu, 20 Feb 2025 15:53:08 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 4/6] media: platform: synopsys: Add support for HDMI input driver To: Hans Verkuil , Shreeya Patel , Heiko Stuebner , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , jose.abreu@synopsys.com, nelson.costa@synopsys.com, shawn.wen@rock-chips.com, nicolas.dufresne@collabora.com, Sebastian Reichel Cc: kernel@collabora.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Tim Surber References: <20250218184439.28648-1-dmitry.osipenko@collabora.com> <20250218184439.28648-5-dmitry.osipenko@collabora.com> <3fcdbd35-9ff2-4159-8076-98eefd6ed8c7@collabora.com> From: Dmitry Osipenko Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ZohoMailClient: External On 2/20/25 10:03, Hans Verkuil wrote: >> Good catch. Hardware supports 4 EDID blocks, will change in v8. > Ah, good. Make sure you test this, both writing 4 blocks to it and read it > from a transmitter. With v4l2-ctl --set-edid type=displayport-with-cta861 > sets 3 blocks, and type=hdmi-4k-600mhz-with-displayid sets 4 blocks. So test > with both variants. Tested it yesterday with reading 4 blocks from transmitter, worked fine. The HPD change also works well with the preliminary testing. -- Best regards, Dmitry