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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FROM_EXCESS_BASE64,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham 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 8837FC04AB3 for ; Mon, 27 May 2019 15:29:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5F0FE20645 for ; Mon, 27 May 2019 15:29:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="c+tMRCtn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5F0FE20645 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nuYzhSUqrzygtTyZ5JmeOONG0Ln6JNB+uH9aGZsbENs=; b=c+tMRCtnrZjXnB VBCWnl48CkZK9XbyB5b3RMw/WTCYFWiqSSnUOM6Bq/LFNQEfHcvXNjzkiBKxIpL6IMutXPjYrD8dU bq1WrL2bOpBfj/5w8ecvHYpc7AKAVbbJlPCp/X2/Kr4B5dOwPp3X2dRM5SMkC0ZlunI3VtjvONXhj VXcUg0eDDaA3x554vDQw5h8/D2byLnR7DISO7DPYvXC+DcATgW9cP92leuKmt5xrZnqBCNskjrl/j i0kWbg98GZiESIorEA/om04D0ROrOfNmRMDkn/8HkZmDtHA+DL3HXXtEFTazbnUfjYYET3fkgvggZ 3OVfvwYSNf8qH+u4ksJw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVHZR-00074Z-DM; Mon, 27 May 2019 15:29:53 +0000 Received: from mailoutvs56.siol.net ([185.57.226.247] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVHZO-00073l-40 for linux-amlogic@lists.infradead.org; Mon, 27 May 2019 15:29:52 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id AB104520C06; Mon, 27 May 2019 17:29:36 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta09.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta09.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id D9ETVfFkE8JX; Mon, 27 May 2019 17:29:36 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 5733A5217BC; Mon, 27 May 2019 17:29:36 +0200 (CEST) Received: from jernej-laptop.localnet (cpe-86-58-52-202.static.triera.net [86.58.52.202]) (Authenticated sender: jernej.skrabec@siol.net) by mail.siol.net (Postfix) with ESMTPA id 9F19C520C06; Mon, 27 May 2019 17:29:33 +0200 (CEST) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Neil Armstrong Subject: Re: [PATCH 2/5] drm/bridge: add encoder support to specify bridge input format Date: Mon, 27 May 2019 17:29:33 +0200 Message-ID: <2679412.W4MLjRXsPJ@jernej-laptop> In-Reply-To: <20190520133753.23871-3-narmstrong@baylibre.com> References: <20190520133753.23871-1-narmstrong@baylibre.com> <20190520133753.23871-3-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_082950_324514_EC7F43B9 X-CRM114-Status: UNSURE ( 8.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: heiko@sntech.de, jonas@kwiboo.se, maxime.ripard@bootlin.com, hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, hverkuil@xs4all.nl, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, linux-amlogic@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi! Thanks for working on this! Dne ponedeljek, 20. maj 2019 ob 15:37:50 CEST je Neil Armstrong napisal(a): > This patch adds a new format_set() callback to the bridge ops permitting > the encoder to specify the new input format and encoding. > > This allows supporting the very specific HDMI2.0 YUV420 output mode > when the bridge cannot convert from RGB or YUV444 to YUV420. > > In this case, the encode must downsample before the bridge and must > specify the bridge the new input bus format differs. > > This will also help supporting the YUV420 mode where the bridge cannot > downsample, and also support 10bit, 12bit and 16bit output modes > when the bridge cannot convert between different bit depths. > > Signed-off-by: Neil Armstrong > --- Reviewed-by: Jernej Skrabec Best regards, Jernej _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic