From patchwork Thu Mar 26 20:16:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 11461045 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 9024015AB for ; Thu, 26 Mar 2020 20:16:42 +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 6F4322070A for ; Thu, 26 Mar 2020 20:16:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KtiqwWPW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F4322070A 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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mtmUmTBQW83j2ePfC2X3ghU9rxtWns6irluBC9Rdn4M=; b=KtiqwWPWZD+3U7 vgD76qYQyKBrpAXNM5TcUIL0GiiVaqj7jNNDZ50BATcJYfSbPqRS0947YXGDn1ADk/JmHytk45xYO 8RwuURhH7a1cwxh44ihVLsyiWIAn2yHZ7pteOENlCmN2OMbQp74012q+vz6VjCoUCb+noqmAVybP/ E/k3n7kLoCwk+W2rz043/SPU4WKh/O/BoJWV+Bt2DrzdhFKxh6TPS78ZPjwqxTmrtS8Mon94/f1R/ mT1qjqJXMMRMZs+9VreudoeUVuR7IhkhTYmxy2aaZ4uFzwsoZcoSnEPK+JiAQwOypbXx0UzNcgmEb LZy7jegaYsWjDCnKoSSQ==; 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 1jHYvf-0005RI-Fd; Thu, 26 Mar 2020 20:16:39 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHYva-0005NQ-3v for linux-rockchip@lists.infradead.org; Thu, 26 Mar 2020 20:16:35 +0000 Received: from localhost.localdomain (unknown [IPv6:2a02:810a:113f:ad1c:b024:988e:8796:31a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: dafna) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 99CC0283C93; Thu, 26 Mar 2020 20:16:32 +0000 (GMT) From: Dafna Hirschfeld To: linux-media@vger.kernel.org, dafna.hirschfeld@collabora.com, helen.koike@collabora.com, ezequiel@collabora.com, hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com, sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org, mchehab@kernel.org, laurent.pinchart@ideasonboard.com Subject: [PATCH 3/4] media: staging: rkisp1: cap: support uv swapped plane formats Date: Thu, 26 Mar 2020 21:16:09 +0100 Message-Id: <20200326201610.31762-4-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200326201610.31762-1-dafna.hirschfeld@collabora.com> References: <20200326201610.31762-1-dafna.hirschfeld@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200326_131634_284293_553D6206 X-CRM114-Status: UNSURE ( 9.54 ) 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 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 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: , MIME-Version: 1.0 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 changing the address of the cb and cr in the buffer. Signed-off-by: Dafna Hirschfeld Acked-by: Helen Koike --- drivers/staging/media/rkisp1/rkisp1-capture.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c index fa2849209433..2d274e8f565b 100644 --- a/drivers/staging/media/rkisp1/rkisp1-capture.c +++ b/drivers/staging/media/rkisp1/rkisp1-capture.c @@ -41,6 +41,10 @@ (((write_format) == RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA) || \ ((write_format) == RKISP1_MI_CTRL_SP_WRITE_SPLA)) +#define RKISP1_IS_PLANAR(write_format) \ + (((write_format) == RKISP1_MI_CTRL_SP_WRITE_PLA) || \ + ((write_format) == RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8)) + enum rkisp1_plane { RKISP1_PLANE_Y = 0, RKISP1_PLANE_CB = 1, @@ -788,6 +792,19 @@ 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 (RKISP1_IS_PLANAR(cap->pix.cfg->write_format) && + cap->pix.cfg->uv_swap) { + ispbuf->buff_addr[RKISP1_PLANE_CR] = + ispbuf->buff_addr[RKISP1_PLANE_CB]; + ispbuf->buff_addr[RKISP1_PLANE_CB] = + ispbuf->buff_addr[RKISP1_PLANE_CR] + + rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR); + } + spin_lock_irqsave(&cap->buf.lock, flags); /*