From patchwork Thu Mar 14 12:05:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 10852815 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 647A61575 for ; Thu, 14 Mar 2019 13:03:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 48D482A431 for ; Thu, 14 Mar 2019 13:03:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 46C892A472; Thu, 14 Mar 2019 13:03:04 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B9C6B2A431 for ; Thu, 14 Mar 2019 13:03:03 +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: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=Vd/CU/qMdSZhgh3WUiP71EWLErJqbUih7kAy6KvqEuQ=; b=X+cOB1X8o5U1jr Ae416JGCMRDYsAoKUZooZtM2B/RDf1JmbJ3oI6Q41Oco33D0kEDJCT3bqU6/djmGoGCjgr6V9a4Es Bkxoa0MnLfIuC2EeMyJ2xJ0t+iZVcwAgGhJzjEZsTqbBqL5Udi01ImWZ8c7D0HioNxItnFyEm6Ygg qxnLnSvnZrhTXGiaSQUgLwOlP0q8CFmb7gEnS+2nloHJ9D1GUKq1CzV3stpJ8hNZu6+0KpKbpkfVY SnF8KhUBscfAut2Fm6LJd2nJgtnPvdNm2X6aXo/v/4GjrY4c58y8d/cqU1aOxZSkWt0XpyjbT+OSB XwkXptK05G2Bf1Buum7A==; 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 1h4Q0i-0001dd-Vi; Thu, 14 Mar 2019 13:03:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4Pjo-00051S-2y; Thu, 14 Mar 2019 12:45:59 +0000 X-UUID: 9698a6a999db42bba38806d6971b77c2-20190314 X-UUID: 9698a6a999db42bba38806d6971b77c2-20190314 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1743838377; Thu, 14 Mar 2019 04:44:50 -0800 Received: from MTKMBS01DR.mediatek.inc (172.21.101.111) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Mar 2019 05:44:49 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01dr.mediatek.inc (172.21.101.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Mar 2019 20:44:47 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 14 Mar 2019 20:44:46 +0800 From: To: , , , Subject: [RESEND PATCH v1 14/18] drm/mediatek: add connect function for ovl Date: Thu, 14 Mar 2019 20:05:16 +0800 Message-ID: <1552565120-24329-15-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1552565120-24329-1-git-send-email-yongqiang.niu@mediatek.com> References: <1552565120-24329-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190314_054532_557714_29836739 X-CRM114-Status: UNSURE ( 9.12 ) 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: mark.rutland@arm.com, devicetree@vger.kernel.org, Yongqiang Niu , airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Bibby.Hsieh@mediatek.com, yt.shen@mediatek.com, linux-arm-kernel@lists.infradead.org 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 From: Yongqiang Niu This patch add connect function for ovl Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index a0ab760..3b2ce77 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -27,6 +27,8 @@ #define DISP_REG_OVL_EN 0x000c #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 +#define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c #define DISP_REG_OVL_CON(n) (0x0030 + 0x20 * (n)) @@ -245,6 +247,19 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, mtk_ovl_layer_on(comp, idx); } +static void mtk_ovl_connect(struct mtk_ddp_comp *comp, + enum mtk_ddp_comp_id prev) +{ + int is_ovl = 0; + + if (prev == DDP_COMPONENT_OVL0 || prev == DDP_COMPONENT_OVL1 || + prev == DDP_COMPONENT_OVL0_2L || prev == DDP_COMPONENT_OVL1_2L) + is_ovl = 1; + + mtk_ddp_write_mask((is_ovl << 2), comp, + DISP_REG_OVL_DATAPATH_CON, OVL_BGCLR_SEL_IN); +} + static const struct mtk_ddp_comp_funcs mtk_disp_ovl_funcs = { .config = mtk_ovl_config, .start = mtk_ovl_start, @@ -255,6 +270,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, .layer_on = mtk_ovl_layer_on, .layer_off = mtk_ovl_layer_off, .layer_config = mtk_ovl_layer_config, + .connect = mtk_ovl_connect, }; static int mtk_disp_ovl_bind(struct device *dev, struct device *master,