From patchwork Thu Jan 2 04:00:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 11315331 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 7DEB5109A for ; Thu, 2 Jan 2020 04:14:15 +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 43B6D20848 for ; Thu, 2 Jan 2020 04:14:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Bq2dqQsH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="C8M4kc9c" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43B6D20848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=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: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=/nKp1/R5rX2+PsCUrmeF0uSEdmr2ULAFE8oxMfHiqKw=; b=Bq2dqQsHtq/eu7 I+D0lrRalJITS/Sb3YvmyXeE1wCKqaP8fx47k1iazuKEFCT7Aw8/QJbzF0i08I7dzfAQFmhH2ltIQ KQUdY16/ltfX8mugNSFuinSf+njAb3Zc3yHM9yDagPJr3UpPMa7UXUoOnlfZNXM9XMAgCLMFOvg6Z WmkDjNf9gHxh+Bs7x55dqxlGylP0hkjaHxzUlLMhxDttgVqAxVHPbLmHvXK9KbYjoPW8rhKgVjlvr Oe2za9c4qVSg+wG8Q8Bg7R3geadq2D7JDLXKeB9slJ1MFNQkf/A1mJNlTQskExnKX/0tJOTpaNniE CShXQPuUIsHuZM/e7ITQ==; 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 1imrsE-0001yr-ES; Thu, 02 Jan 2020 04:14:14 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1imrqV-0008HW-AU; Thu, 02 Jan 2020 04:12:29 +0000 X-UUID: c6359f8d8a634db4a2516e704ef6b0c7-20200101 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=CHGceQaZldNmJOPJuuVE4l31jpGrqbuoYHiYnxUymyE=; b=C8M4kc9cVQIh9/ybFL3gEdt1Kg7S1wxpi2lIMS2Rle1FQRZW3fSegB2gsqKgm0BRunQUCLGLTyc5va+NKnYQwDSkj5YfECP/Onfu1DzkKaOiRT1eqRrh9EdhOLc/+/iYla5W/7IVbAGV+fHtBbekrH/H+NjBwqnGurXAzSzbLSY=; X-UUID: c6359f8d8a634db4a2516e704ef6b0c7-20200101 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 668694866; Wed, 01 Jan 2020 20:12:21 -0800 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 1 Jan 2020 20:02:45 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 2 Jan 2020 12:01:57 +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, 2 Jan 2020 12:01:42 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , "Rob Herring" , Matthias Brugger Subject: [PATCH v6, 11/14] drm/mediatek: add connection from DITHER0 to DSI0 Date: Thu, 2 Jan 2020 12:00:21 +0800 Message-ID: <1577937624-14313-12-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1577937624-14313-1-git-send-email-yongqiang.niu@mediatek.com> References: <1577937624-14313-1-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-20200101_201227_382412_94A11867 X-CRM114-Status: UNSURE ( 9.39 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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, Daniel Vetter , 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 This patch add connection from DITHER0 to DSI0 Signed-off-by: Yongqiang Niu Reviewed-by: CK Hu --- 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 2b10d2d..4cc432d 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 @@ -324,6 +326,9 @@ 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; }