From patchwork Wed Mar 27 06:19:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 10872961 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 02AF514DE for ; Wed, 27 Mar 2019 08:46:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E04E428C2F for ; Wed, 27 Mar 2019 08:46:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D383228D30; Wed, 27 Mar 2019 08:46:20 +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,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8059C28C2F for ; Wed, 27 Mar 2019 08:46:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 841826E0FB; Wed, 27 Mar 2019 08:45:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTP id 420036E0B0 for ; Wed, 27 Mar 2019 06:19:56 +0000 (UTC) X-UUID: 2ad80cb419194d669f75ce4efcbf8448-20190327 X-UUID: 2ad80cb419194d669f75ce4efcbf8448-20190327 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1422708197; Wed, 27 Mar 2019 14:19:53 +0800 Received: from MTKMBS01DR.mediatek.inc (172.21.101.111) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 14:19:51 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01dr.mediatek.inc (172.21.101.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 27 Mar 2019 14:19:51 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 27 Mar 2019 14:19:50 +0800 From: To: , , , Subject: [PATCH v2 17/25] drm/mediatek: add background color input select function for ovl/ovl_2l Date: Wed, 27 Mar 2019 14:19:13 +0800 Message-ID: <1553667561-25447-18-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> References: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Mailman-Approved-At: Wed, 27 Mar 2019 08:45:06 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development 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, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Yongqiang Niu This patch add background color input select function for ovl/ovl_2l ovl include 4 DRAM layer and 1 background color layer ovl_2l include 4 DRAM layer and 1 background color layer DRAM layer frame buffer data from render hardware, GPU for example. backgournd color layer is embed in ovl/ovl_2l, we can only set it color, but not support DRAM frame buffer. for ovl0->ovl0_2l direct link usecase, we need set ovl0_2l background color intput select from ovl0 if render send DRAM buffer layer number <=4, all these layer read by ovl. layer0 is at the bottom of all layers. layer3 is at the top of all layers. if render send DRAM buffer layer numbfer >=4 && <=6 ovl0 read layer0~3 ovl0_2l read layer4~5 layer5 is at the top ot all these layers. the decision of how to setting ovl0/ovl0_2l read these layer data is controlled in mtk crtc, which will be another patch Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index a0ab760..c226284 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 +247,26 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, mtk_ovl_layer_on(comp, idx); } +static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp, + enum mtk_ddp_comp_id prev) +{ + int is_ovl = 0; + + if (prev == DDP_COMPONENT_OVL0 || + 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 void mtk_ovl_bgclr_in_off(struct mtk_ddp_comp *comp) +{ + mtk_ddp_write_mask(0, 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 +277,8 @@ 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, + .bgclr_in_on = mtk_ovl_bgclr_in_on, + .bgclr_in_off = mtk_ovl_bgclr_in_off, }; static int mtk_disp_ovl_bind(struct device *dev, struct device *master,