From patchwork Mon Jul 31 09:49:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yao mark X-Patchwork-Id: 9871369 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 91BCD6038F for ; Mon, 31 Jul 2017 09:51:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 82FCE28516 for ; Mon, 31 Jul 2017 09:51:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 769FA28533; Mon, 31 Jul 2017 09:51:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 11F0028516 for ; Mon, 31 Jul 2017 09:51:30 +0000 (UTC) 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:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=AsuZkVUJfxG2vX0UFpDyDaePR0UkG3WX+NdzVDEEVkY=; b=E5S4TOhVocTU4IzBJENqx9dJDI bAlrjgpSv/LLfwMYafbTwvzA5kjVFe/QvM6HNhiq9SbY1kheRa3v82zOrLN5Fss4w6zmbxGurQASY GSZ7xdxNbbWKmyDHD0eBdUgthX3oem2h5iuhhjm/xCGqnTjcg2aYSNLjmBjm05M+0BqRr6Vx3BkiX KpyXIgORrcvdAaB7JDGEpLVahJQf9YYkwVs5R1McrapXlvH1euGjSZztWdCPryNJXSh0Q4fcAsQJh 2rxx1PFV43XsiN1VaOp2pbFQx64nmk21KI/1anYg8PqkjhUII6Tj2aqi9UtZ5iTrNWSJo/fUFtzaP oRgtdbpg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dc7ME-0001qi-FC; Mon, 31 Jul 2017 09:51:26 +0000 Received: from regular1.263xmail.com ([211.150.99.133]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dc7L3-00082A-02; Mon, 31 Jul 2017 09:50:25 +0000 Received: from mark.yao?rock-chips.com (unknown [192.168.167.163]) by regular1.263xmail.com (Postfix) with ESMTP id CC60E8FEE; Mon, 31 Jul 2017 17:49:48 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from yaozq-pc.lan (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id A6F3B3E3; Mon, 31 Jul 2017 17:49:48 +0800 (CST) X-RL-SENDER: mark.yao@rock-chips.com X-FST-TO: mark.yao@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: mark.yao@rock-chips.com X-UNIQUE-TAG: <1e17bc9fabf97cc81b5b09c8e8541f6e> X-ATTACHMENT-NUM: 0 X-SENDER: yzq@rock-chips.com X-DNS-TYPE: 0 Received: from yaozq-pc.lan (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 13214XZ9XYA; Mon, 31 Jul 2017 17:49:49 +0800 (CST) From: Mark Yao To: Mark Yao , David Airlie , Heiko Stuebner Subject: [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error Date: Mon, 31 Jul 2017 17:49:46 +0800 Message-Id: <1501494586-6984-1-git-send-email-mark.yao@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501494569-6825-1-git-send-email-mark.yao@rock-chips.com> References: <1501494569-6825-1-git-send-email-mark.yao@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170731_025014_759562_640FE227 X-CRM114-Status: UNSURE ( 6.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP fixup the scale calculation formula on the case src_height == (dst_height/2). Signed-off-by: Mark Yao Reviewed-by: Sandy huang --- drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index af1091f..56bbd2e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -299,6 +299,9 @@ static inline uint16_t scl_get_bili_dn_vskip(int src_h, int dst_h, act_height = (src_h + vskiplines - 1) / vskiplines; + if (act_height == dst_h) + return GET_SCL_FT_BILI_DN(src_h, dst_h) / vskiplines; + return GET_SCL_FT_BILI_DN(act_height, dst_h); }