From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id 96E68C004E4 for ; Wed, 13 Jun 2018 06:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 57E2020891 for ; Wed, 13 Jun 2018 06:44:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57E2020891 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934271AbeFMGoJ (ORCPT ); Wed, 13 Jun 2018 02:44:09 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:27839 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S933912AbeFMGoH (ORCPT ); Wed, 13 Jun 2018 02:44:07 -0400 X-UUID: b2caa2140f4a444b9cb486e6a5d50f2d-20180613 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1179953508; Wed, 13 Jun 2018 14:44:04 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 13 Jun 2018 14:44:02 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 13 Jun 2018 14:44:02 +0800 Message-ID: <1528872242.27532.0.camel@mtksdaap41> Subject: Re: [PATCH 15/28] drm/mediatek: add connection from RDMA1 to DSI1 From: CK Hu To: Stu Hsieh CC: Philipp Zabel , David Airlie , Rob Herring , Mark Rutland , Matthias Brugger , , , , , , Date: Wed, 13 Jun 2018 14:44:02 +0800 In-Reply-To: <1528687580-549-16-git-send-email-stu.hsieh@mediatek.com> References: <1528687580-549-1-git-send-email-stu.hsieh@mediatek.com> <1528687580-549-16-git-send-email-stu.hsieh@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Stu: On Mon, 2018-06-11 at 11:26 +0800, Stu Hsieh wrote: > This patch add the connection from RDMA1 to DSI1 > > Signed-off-by: Stu Hsieh > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index 4abd5dabeccf..7e4ad5580cf6 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -28,6 +28,7 @@ > #define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050 > #define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084 > #define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088 > +#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8 > #define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac > #define DISP_REG_CONFIG_DISP_RDMA0_MOUT_EN 0x0c4 > #define DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN 0x0c8 > @@ -84,10 +85,12 @@ > #define RDMA0_MOUT_DPI0 0x2 > #define RDMA0_MOUT_DSI2 0x4 > #define RDMA0_MOUT_DSI3 0x5 > +#define RDMA1_MOUT_DSI1 0x1 > #define RDMA1_MOUT_DPI0 0x2 > #define RDMA1_MOUT_DPI1 0x3 > #define DPI0_SEL_IN_RDMA1 0x1 > #define DPI1_SEL_IN_RDMA1 (0x1 << 8) > +#define DSI1_SEL_IN_RDMA1 0x1 > #define COLOR1_SEL_IN_OVL1 0x1 > > #define OVL_MOUT_EN_RDMA 0x1 > @@ -170,6 +173,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, > } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) { > *addr = DISP_REG_CONFIG_DISP_RDMA0_MOUT_EN; > value = RDMA0_MOUT_DSI3; > + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { > + *addr = DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN; > + value = RDMA1_MOUT_DSI1; > } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { > *addr = DISP_REG_CONFIG_DISP_RDMA1_MOUT_EN; > value = RDMA1_MOUT_DPI0; > @@ -198,6 +204,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, > } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { > *addr = DISP_REG_CONFIG_DPI_SEL_IN; > value = DPI1_SEL_IN_RDMA1; > + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { > + *addr = DISP_REG_CONFIG_DSIO_SEL_IN; Does data sheet use the naming 'DSI0'? You use this register to select DSI1 input. Regards, CK > + value = DSI1_SEL_IN_RDMA1; > } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { > *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN; > value = COLOR1_SEL_IN_OVL1;