Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp348719pxb; Wed, 14 Apr 2021 17:27:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz4aKxOWA4d6Xo7C9swl0QE+tqZ6SmHb2B5N+AM8sII0UoRf9zvsaQH+qf18d4aKkpH14A/ X-Received: by 2002:a63:5b0e:: with SMTP id p14mr933712pgb.110.1618446467369; Wed, 14 Apr 2021 17:27:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618446467; cv=none; d=google.com; s=arc-20160816; b=oeT0Fb4l24oyE/gB03vhmEbDW6jAHxDicn2duvuIIV8qs5V6m9SV8KLJ1mTo1glYsV kpvw5TtSD54gDpdm2KBCpEzVXXBlJ1gE5xJny8wnEg7mpWD+EW9jhS2TLNegBGjYwOpd PZzJdFl/VekE2bB2G15JH2pFt7DGlRDMJaluoxOggIB2wHzohf87aNsYEXT5v5fP3jyb Hrxyp3XpQxXt/WkY/uX+2kGCzqsXn4IYUFadpLbkyla/ttMMslGAxECZDLLzRAellAjY jrFdbfyYNHU+a78P8pGAOM7QcLO88jpwvh1UiLpc7kSCxHXWSjN5PKUc3SVUfA18yd8l RLDQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=1WHcZVN+rj6H89kXFdur9Iya5Pn7BEgeBC4RbHRqtPA=; b=e+elnOBuk4RatdOm5kG8JmhcyzyTgOKJBr5LKKJgtVKBB5kyUxwycrQCCnC1jdwF3y J9R+5gJtJ/7N1EgEFBCd6hqhLNzKYdN8R3KKefmk5bFSKdm5YYXwCYtfyzq13Zu2VM+6 u4x9dA8QTM9ED4kmxeA0Akqdi9xIIExqR3nM6tVr5uI6e2pB+zmnxyw2bKR6+9Hfz+Ts d9zM71D0RNKd6h9fX5QNOEGckhUDB4WDfLKrnU40aK/ox6+4H+Nghz24bwgWoT9yxpqk Vv+Zwyymiv6XrNweh7zQ9h6iLCzOnTBo6z7a4wUnXQbzW+jmMCFJPe6BqOG1IGmPCNe8 wDoQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u6si1125230pga.266.2021.04.14.17.27.35; Wed, 14 Apr 2021 17:27:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351385AbhDNNfr (ORCPT + 99 others); Wed, 14 Apr 2021 09:35:47 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:60306 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1351379AbhDNNfr (ORCPT ); Wed, 14 Apr 2021 09:35:47 -0400 X-UUID: d50bd9637d1440b5b945737d1e2930f8-20210414 X-UUID: d50bd9637d1440b5b945737d1e2930f8-20210414 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1462332318; Wed, 14 Apr 2021 21:35:23 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 14 Apr 2021 21:35:21 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Apr 2021 21:35:21 +0800 From: Rex-BC Chen To: , CC: , , , , , Rex-BC Chen Subject: [v2,PATCH 0/3] mt8183 dpi supports dual edge Date: Wed, 14 Apr 2021 21:35:13 +0800 Message-ID: <1618407316-10042-1-git-send-email-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: modify unused code v1: DPI can sample on falling, rising or both edge. When DPI sample the data both rising and falling edge. It can reduce half data io pins. Rex-BC Chen (3): drm/mediatek: dpi dual edge sample mode support drm/mediatek: config mt8183 driver data to support dual edge sample drm/mediatek: dpi: add bus format negotiation drivers/gpu/drm/mediatek/mtk_dpi.c | 102 +++++++++++++++++++++++++++-- 1 file changed, 97 insertions(+), 5 deletions(-) -- 2.18.0