From patchwork Wed Apr 8 11:48:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 11479897 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DC2BF14B4 for ; Wed, 8 Apr 2020 11:48:52 +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 A7D5A2076D for ; Wed, 8 Apr 2020 11:48:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Vi+S1uw5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7D5A2076D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.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=PBBt9EBWKWJZ+Ju9Ahn16jL9giesp+Ky7U0tAj7WVZw=; b=Vi+S1uw5Uro8vR 48SSgX3ify/hmxY+KUDVze95HHzib5zLqyUa/Yb3JnG66lrAKg9xIZmISaQ9zkYUDREJsysXxKD6G gSfql9E3agyOZw1IhjdXwuXPRlcVSJMVghQMMPwiV613N54IcvrUaZBzi8bYcLexxENDNo0Rh2M+z vASj8UObhjsO3MfUtgqx89K/P4ODBZxdG2GlL0WcA7sJvGjy9iIByrLe9LzfR/YJEJZKkZtizx1JL UNbjugQbYnfJtGHR9sdDNLBkDyZQ+ObC98+Fh4alTm6bCE/f/SOW742ymRdziO0CQareAaG0LLMMW oiRO9kDtq+LQ55dBlM1A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jM9CK-00041m-Ep; Wed, 08 Apr 2020 11:48:48 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jM9CD-0003u3-AF for linux-rockchip@lists.infradead.org; Wed, 08 Apr 2020 11:48:42 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 374AA296A51 From: Dafna Hirschfeld To: linux-media@vger.kernel.org Subject: [PATCH v3 5/6] media: staging: rkisp1: cap: support uv swapped plane formats Date: Wed, 8 Apr 2020 13:48:21 +0200 Message-Id: <20200408114822.27360-6-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200408114822.27360-1-dafna.hirschfeld@collabora.com> References: <20200408114822.27360-1-dafna.hirschfeld@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200408_044841_485002_420304BF X-CRM114-Status: UNSURE ( 7.21 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mchehab@kernel.org, dafna.hirschfeld@collabora.com, dafna3@gmail.com, hverkuil@xs4all.nl, linux-rockchip@lists.infradead.org, helen.koike@collabora.com, laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com, kernel@collabora.com, ezequiel@collabora.com Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Plane formats with the u and v planes swapped can be supported by swapping the address of the cb and cr buffers. Signed-off-by: Dafna Hirschfeld Reviewed-by: Laurent Pinchart --- drivers/staging/media/rkisp1/rkisp1-capture.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c index 257799a7d865..9f0a3c407286 100644 --- a/drivers/staging/media/rkisp1/rkisp1-capture.c +++ b/drivers/staging/media/rkisp1/rkisp1-capture.c @@ -743,6 +743,14 @@ static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb) rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB); } + /* + * uv swap can be supported for plane formats by switching + * the address of cb and cr + */ + if (cap->pix.info->comp_planes == 3 && cap->pix.cfg->uv_swap) + swap(ispbuf->buff_addr[RKISP1_PLANE_CR], + ispbuf->buff_addr[RKISP1_PLANE_CB]); + spin_lock_irqsave(&cap->buf.lock, flags); /*