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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5EADC3A5A3 for ; Fri, 30 Aug 2019 06:36:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80AB322CE3 for ; Fri, 30 Aug 2019 06:36:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728179AbfH3Ggl (ORCPT ); Fri, 30 Aug 2019 02:36:41 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:21551 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726023AbfH3Ggl (ORCPT ); Fri, 30 Aug 2019 02:36:41 -0400 X-UUID: f87a23ab6bbe4b4194fdb629b252278d-20190830 X-UUID: f87a23ab6bbe4b4194fdb629b252278d-20190830 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1604358296; Fri, 30 Aug 2019 14:36:33 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 30 Aug 2019 14:36:31 +0800 Received: from [172.21.77.4] (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 30 Aug 2019 14:36:31 +0800 Message-ID: <1567146985.5942.22.camel@mtksdaap41> Subject: Re: [PATCH v5, 31/32] drm/mediatek: add connection from RDMA0 to DSI0 From: CK Hu To: CC: Philipp Zabel , Rob Herring , Matthias Brugger , "David Airlie" , Daniel Vetter , Mark Rutland , , , , , Date: Fri, 30 Aug 2019 14:36:25 +0800 In-Reply-To: <1567090254-15566-32-git-send-email-yongqiang.niu@mediatek.com> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> <1567090254-15566-32-git-send-email-yongqiang.niu@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-TM-SNTS-SMTP: 50A5F5C4F5D72EB5221C973FC30EC94B6C7215BA6C5A3B2CA8C5D11468BADDBA2000:8 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Yongqiang: On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote: > From: Yongqiang Niu > > This patch add connection from RDMA0 to DSI0 Reviewed-by: CK Hu > > Signed-off-by: Yongqiang Niu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index fd38658..6a7cb15 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -42,6 +42,7 @@ > #define OVL1_2L_MOUT_EN_RDMA1 BIT(4) > #define DITHER0_MOUT_IN_DSI0 BIT(0) > #define DISP_PATH0_SEL_IN_OVL0_2L 0x1 > +#define DSI0_SEL_IN_RDMA0 0x1 > > #define MT2701_DISP_MUTEX0_MOD0 0x2c > #define MT2701_DISP_MUTEX0_SOF0 0x30 > @@ -391,6 +392,9 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data, > next == DDP_COMPONENT_RDMA0) { > *addr = MT8183_DISP_PATH0_SEL_IN; > value = DISP_PATH0_SEL_IN_OVL0_2L; > + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI0) { > + *addr = data->dsi0_sel_in; > + value = DSI0_SEL_IN_RDMA0; > } else { > value = 0; > }