Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp1044868pxy; Wed, 28 Apr 2021 21:18:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxNw0E1HYqN5pVBl6OfQavEtq/0TYgKKrFF35afAFNB8agy57JWVRJlvKPuHob811MgUvpO X-Received: by 2002:aa7:cf07:: with SMTP id a7mr12130337edy.261.1619669918932; Wed, 28 Apr 2021 21:18:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619669918; cv=none; d=google.com; s=arc-20160816; b=OIhDhYWAhFWjv/eHcdtO3atPux5IlVpfAjhpQahc2gAkkGVmNYtOFNjDl3LQTGZucL WhDQwnbl94bcdVXJOrRoMAbxmM6NbgV4nK1CfgsOxCMCmgnCo4csUCWxnXwR5Ihu5Qyv ejBcC5Fi+C32QzypTxC1RFiGsjdGetLxA9ieM0QG+km05ToMiNw7nrQxy6QroogGCVBA tHrGI5Es7ITevJqA/CEEQnbbGuIO77f5uoLqNbH+LtDFbdWV3Lm3wmS8acEY4SEUd9EI B7OjHu7giXb6c/fkQRxwHovk9ezlW6ttoy2u8unQsVP4WgUlctIW+A0y7hsV36wzyYSp flcQ== 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=a7+QEedXce/ulwqp/67BRXKRFbiGlThwKqjpuuYLXS0=; b=Uk8O5CKIGQV2gUvTY6XP04SqTUDUmEygOGDpj8teX6T5RiI6j09F6qeqevrloiGjF3 daXnq6yLtH01QpwNkD8N9NW9iL7Hv32a6DN5sN/fd4t6+5vlcb5xni+2chOhCzQuFNR8 39Awgne15MSBeewvdEWTtFyd6ngKG6r5OO1zWLKkKWP606epoPqG4m4pG9/oc5z+mzPB 8KTMDX6v3SrCW+1VH9lqUvMr1S8oMZyeJKS8+8HPH7I6CiaznutHACzcpPZN210wbZXe ItFbUZ7TDhw+EZfi1My3Rdw3lbPCVZrqleUg2jNu6gmftosmGTnZ/rP2RPPZBTS0nIKD KKlg== 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 d26si1814829edr.15.2021.04.28.21.18.14; Wed, 28 Apr 2021 21:18:38 -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 S235768AbhD2ERl (ORCPT + 99 others); Thu, 29 Apr 2021 00:17:41 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:40858 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229956AbhD2ERi (ORCPT ); Thu, 29 Apr 2021 00:17:38 -0400 X-UUID: 5793ddddd25446c5ac3caf5a2dc14578-20210429 X-UUID: 5793ddddd25446c5ac3caf5a2dc14578-20210429 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 126737746; Thu, 29 Apr 2021 12:16:48 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 29 Apr 2021 12:16:47 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 29 Apr 2021 12:16:47 +0800 From: Rex-BC Chen To: , CC: , , , , , Rex-BC Chen Subject: [v3 RESEND,PATCH 0/3] mt8183 dpi supports dual edge Date: Thu, 29 Apr 2021 12:16:38 +0800 Message-ID: <20210429041641.11077-1-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v3: Modify clock rate for dual edge setting. Add more bridge function. 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 | 107 +++++++++++++++++++++++++++-- 1 file changed, 101 insertions(+), 6 deletions(-) -- 2.18.0