From patchwork Thu Aug 29 14:50:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 11123333 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 EACC514F7 for ; Fri, 30 Aug 2019 08:30:40 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D0F3623405 for ; Fri, 30 Aug 2019 08:30:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0F3623405 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B6876E2AF; Fri, 30 Aug 2019 08:30:36 +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 8A6BC6E14A for ; Thu, 29 Aug 2019 14:51:45 +0000 (UTC) X-UUID: d82e0857806041a09bc42d05df8a9dac-20190829 X-UUID: d82e0857806041a09bc42d05df8a9dac-20190829 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1593532237; Thu, 29 Aug 2019 22:51:43 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 29 Aug 2019 22:51:47 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 29 Aug 2019 22:51:46 +0800 From: To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger Subject: [PATCH v5, 30/32] drm/mediatek: add connection from DITHER0 to DSI0 Date: Thu, 29 Aug 2019 22:50:52 +0800 Message-ID: <1567090254-15566-31-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 07DD8AE2514D3D31AD74B3F4672ABE9F70E8D0B41FDA91903211C6785465914E2000:8 X-MTK: N X-Mailman-Approved-At: Fri, 30 Aug 2019 08:29:17 +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 , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , 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" From: Yongqiang Niu This patch add connection from DITHER0 to DSI0 Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 237824f..fd38658 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -35,10 +35,12 @@ #define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04 #define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08 +#define MT8183_DISP_DITHER0_MOUT_EN 0xf0c #define MT8183_DISP_PATH0_SEL_IN 0xf24 #define OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0) #define OVL1_2L_MOUT_EN_RDMA1 BIT(4) +#define DITHER0_MOUT_IN_DSI0 BIT(0) #define DISP_PATH0_SEL_IN_OVL0_2L 0x1 #define MT2701_DISP_MUTEX0_MOD0 0x2c @@ -323,6 +325,9 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data, next == DDP_COMPONENT_RDMA1) { *addr = MT8183_DISP_OVL1_2L_MOUT_EN; value = OVL1_2L_MOUT_EN_RDMA1; + } else if (cur == DDP_COMPONENT_DITHER && next == DDP_COMPONENT_DSI0) { + *addr = MT8183_DISP_DITHER0_MOUT_EN; + value = DITHER0_MOUT_IN_DSI0; } else { value = 0; }