From patchwork Tue Jul 2 06:51:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 102861 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from sy.mirrors.kernel.org ([147.75.48.161]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sOXN9-0005Ex-1J for patchwork@linuxtv.org; Tue, 02 Jul 2024 06:52:16 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 6F8FFB2410E for ; Tue, 2 Jul 2024 06:52:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3612213D61A; Tue, 2 Jul 2024 06:51:42 +0000 (UTC) X-Original-To: linux-media@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 F20F7537E7 for ; Tue, 2 Jul 2024 06:51:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719903102; cv=none; b=ews5r4PXTEqPZ11R01RCBGCRLf55cf4EdWMn6cO+Ejb8ys8SGfr9REatSrQg+HFwN6aDETk17szBcBBUt+X8UgB9X8oCGbkCZuW8AnjYUmH3N98rtRpdeem0JKvVUuy0Yq4/C2mlKpjkgOKnISYh6iQBUcg4v4QebylBgEngbv4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719903102; c=relaxed/simple; bh=qLXekBfWPezVslXmDDdbsJZsQSsmEy848++VKb83M4I=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:Content-Type; b=NUV7YjHu5PktGUS+wgkQODC1Ij+Nw1g5xYmpa8wuWuEXedMKL3asjlZwlPoP9Q2N0j9Te6I/495KiMk09ITsJDd07mJWaWCcBc8/xKkymbOIthO1aEGxUJ9W5SiKk1GCRVxCjBUdds42vOZB/w/U1VVtzU9R03d44v2Leu5lC0Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 517A0C116B1; Tue, 2 Jul 2024 06:51:41 +0000 (UTC) Message-ID: <93eb15e1-9f04-4536-baef-5b552dc230fc@xs4all.nl> Date: Tue, 2 Jul 2024 08:51:39 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US, nl From: Hans Verkuil Subject: [PATCH] Documentation: media: vivid.rst: update TODO list To: Linux Media Mailing List Cc: Dorcas Litunya X-LSpam-Score: -1.6 (-) X-LSpam-Report: No, score=-1.6 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DMARC_NONE=0.898,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=no autolearn_force=no The vivid driver supports media controller support for quite a long time now, so drop that from the list. Since commit 4c4dacb052d4 ("media: vivid: loopback based on 'Connected To' controls") making EDID changes causes correct signaling to happen, but what is still missing is the 100 ms delay required before signaling that there is an HPD. Modify this TODO item accordingly. Signed-off-by: Hans Verkuil diff --git a/Documentation/admin-guide/media/vivid.rst b/Documentation/admin-guide/media/vivid.rst index 1306f19ecb5a..ac233b142a27 100644 --- a/Documentation/admin-guide/media/vivid.rst +++ b/Documentation/admin-guide/media/vivid.rst @@ -1343,7 +1343,7 @@ Some Future Improvements Just as a reminder and in no particular order: - Add a virtual alsa driver to test audio -- Add virtual sub-devices and media controller support +- Add virtual sub-devices - Some support for testing compressed video - Add support to loop raw VBI output to raw VBI input - Add support to loop teletext sliced VBI output to VBI input @@ -1358,4 +1358,4 @@ Just as a reminder and in no particular order: - Make a thread for the RDS generation, that would help in particular for the "Controls" RDS Rx I/O Mode as the read-only RDS controls could be updated in real-time. -- Changing the EDID should cause hotplug detect emulation to happen. +- Changing the EDID doesn't wait 100 ms before setting the HPD signal.