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 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 E39E4C433EF for ; Wed, 13 Jun 2018 07:22:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A40342086A for ; Wed, 13 Jun 2018 07:22:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A40342086A 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 S934544AbeFMHWw (ORCPT ); Wed, 13 Jun 2018 03:22:52 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:20154 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S933704AbeFMHWu (ORCPT ); Wed, 13 Jun 2018 03:22:50 -0400 X-UUID: bbb7b0b08987425e885587c613eef954-20180613 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 739941176; Wed, 13 Jun 2018 15:22:45 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 13 Jun 2018 15:22:43 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 13 Jun 2018 15:22:43 +0800 Message-ID: <1528874563.30263.11.camel@mtksdaap41> Subject: Re: [PATCH 24/28] drm/mediatek: add DSI2 support for mutex From: CK Hu To: Stu Hsieh CC: Philipp Zabel , David Airlie , Rob Herring , Mark Rutland , Matthias Brugger , , , , , , Date: Wed, 13 Jun 2018 15:22:43 +0800 In-Reply-To: <1528687580-549-25-git-send-email-stu.hsieh@mediatek.com> References: <1528687580-549-1-git-send-email-stu.hsieh@mediatek.com> <1528687580-549-25-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 DSI2 support for mutex > > Signed-off-by: Stu Hsieh 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 5916fc11693a..1e7e3872eccc 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -77,6 +77,7 @@ > #define MUTEX_SOF_DSI1 2 > #define MUTEX_SOF_DPI0 3 > #define MUTEX_SOF_DPI1 4 > +#define MUTEX_SOF_DSI2 5 > > #define OVL0_MOUT_EN_COLOR0 0x1 > #define OD_MOUT_EN_RDMA0 0x1 > @@ -383,6 +384,9 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, > case DDP_COMPONENT_DSI1: > reg = MUTEX_SOF_DSI0; > break; > + case DDP_COMPONENT_DSI2: > + reg = MUTEX_SOF_DSI2; > + break; > case DDP_COMPONENT_DPI0: > reg = MUTEX_SOF_DPI0; > break; > @@ -420,6 +424,7 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > switch (id) { > case DDP_COMPONENT_DSI0: > case DDP_COMPONENT_DSI1: > + case DDP_COMPONENT_DSI2: > case DDP_COMPONENT_DPI0: > case DDP_COMPONENT_DPI1: > writel_relaxed(MUTEX_SOF_SINGLE_MODE,