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=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 5E055C4338F for ; Wed, 18 Aug 2021 04:44:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1FBAF61075 for ; Wed, 18 Aug 2021 04:44:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1FBAF61075 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:CC:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=O/fjOjI2PFMLDljqziFRdslRCGwwxKtBetAOrvrKGPY=; b=uNT7imanXN/XAS kgwW0lZAFojzO/5cNbO5c2myafS+n7JNnahDPAL0BaCWhXpKWXduBWgS7/+Yh39sCYu0jjsrcs+3O 2k1ecIEBXEhFm/SZnU18sNM1x2F7FwgJCmOGVA6uogJ/8iks/p4hApj+9aGGaEshc9fpi073Fp+lP lo9Cm4hPC/+QKy3LsXho6DcB+KRpzVlwNx3WM3n36Cx10j1jqPnlI6QAbJ5t2DLHxCQgjB7B3+2VO s3lxChHbMPJQLsPZ0uK7PUp5hnxR3rHScDNZDAjMqU38e40eUq2LeZWik1rGxOzx6BeIXGbhTc1Gs r9AyiwWcVphIpv8yZkDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mGDPF-0049h3-PG; Wed, 18 Aug 2021 04:42:25 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mGDP7-0049en-Mi; Wed, 18 Aug 2021 04:42:21 +0000 X-UUID: f3ad03bbce204cc398c2ce54368317aa-20210817 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=s2eYxQ8WBamf7VOtmtmHxiE6CjpqtO24kF2KWeIi2hs=; b=O5KQ9VRFGfne05GY2JAg9XKHbIPhAy0p7lZx6cw4amZ6y8Silx+aEvM56f3Z6nb10FkqyYwmqjaNJrn0uG6T79azkUbXYXF8mgQ50q6bOSk9YX5aqgR1nBP/7zmMb5P8IaHcWe9OJrFQxlECBUGLzSJlnE7pSrA22bXEHhShGto=; X-UUID: f3ad03bbce204cc398c2ce54368317aa-20210817 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1463523916; Tue, 17 Aug 2021 21:42:12 -0700 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 21:42:10 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 18 Aug 2021 12:42:09 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 18 Aug 2021 12:42:09 +0800 Message-ID: <1629261729.11678.2.camel@mtksdaap41> Subject: Re: [RFC PATCH 5/5] drm/mediatek: Add mt8195 DisplayPort driver From: CK Hu To: Markus Schneider-Pargmann CC: Chun-Kuang Hu , Philipp Zabel , , , Date: Wed, 18 Aug 2021 12:42:09 +0800 In-Reply-To: <20210816192523.1739365-6-msp@baylibre.com> References: <20210816192523.1739365-1-msp@baylibre.com> <20210816192523.1739365-6-msp@baylibre.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_214217_790857_E5081D2F X-CRM114-Status: GOOD ( 19.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Markus: On Mon, 2021-08-16 at 21:25 +0200, Markus Schneider-Pargmann wrote: > This patch adds a DisplayPort driver for the Mediatek mt8195 SoC. > > It supports both functional units on the mt8195, the embedded > DisplayPort as well as the external DisplayPort units. It offers > hot-plug-detection, audio up to 8 channels, and DisplayPort 1.4 with up > to 4 lanes. > > This driver is based on an initial version by > Jason-JH.Lin . > > Signed-off-by: Markus Schneider-Pargmann > --- > drivers/gpu/drm/mediatek/Kconfig | 7 + > drivers/gpu/drm/mediatek/Makefile | 2 + > drivers/gpu/drm/mediatek/mtk_dp.c | 3025 ++++++++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_dp_reg.h | 3095 +++++++++++++++++++++++++ > 4 files changed, 6129 insertions(+) > create mode 100644 drivers/gpu/drm/mediatek/mtk_dp.c > create mode 100644 drivers/gpu/drm/mediatek/mtk_dp_reg.h > > diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig > index 2976d21e9a34..d81eb3521c1c 100644 > --- a/drivers/gpu/drm/mediatek/Kconfig > +++ b/drivers/gpu/drm/mediatek/Kconfig > @@ -28,3 +28,10 @@ config DRM_MEDIATEK_HDMI > select PHY_MTK_HDMI > help > DRM/KMS HDMI driver for Mediatek SoCs > + > +config MTK_DPTX_SUPPORT > + tristate "DRM DPTX Support for Mediatek SoCs" > + depends on DRM_MEDIATEK > + select GENERIC_PHY Why select GENERIC_PHY? If this is a phy driver, place this driver in drivers/phy/mediatek/ Regards, CK > + help > + DRM/KMS Display Port driver for Mediatek SoCs. > diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile > index dc54a7a69005..6b9d148ab7fe 100644 > --- a/drivers/gpu/drm/mediatek/Makefile > +++ b/drivers/gpu/drm/mediatek/Makefile > @@ -20,3 +20,5 @@ mediatek-drm-hdmi-objs := mtk_cec.o \ > mtk_hdmi_ddc.o > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel