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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DF43DEB64DB for ; Fri, 16 Jun 2023 09:37:28 +0000 (UTC) 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: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U9QML9PBvObFzkLYw8+7YEMpY7aqM1ncAQrxEoSuZsg=; b=hCKG78PruKr6jJ xlkW6jrkgsrxPMQ3MS2tzL0EPVYuzNMu6APWE+oBN09kskfZwGLW1o1TEJ+cR2v8YeaA7M/jNYljU Xj8qOsrGdZTLPHDc2WkHW8BpVe0nabsT8Cw8RiQ04uWpPbjZDFjqxwI1kuoZKdNyJ3mj8l+jrcuNy 2cvI5vn3P8GW87xpkZw/XHV+M42A++tDKWfSKNmt/7+glXlVmjO55hmrFck47TUz+nC+bkNeW08Fc jRPcTQg4/uFlERWHuWW3cESC2wjHga7cThBwYD6iIuNqYvXHkZcLsHnFbb5C7NIO3v30eYKQrzJjl i/nKKRWaCXN5QDJD0BGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qA5tY-00HTtU-20; Fri, 16 Jun 2023 09:37:28 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qA5tV-00HTs7-0p; Fri, 16 Jun 2023 09:37:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1686908245; x=1718444245; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=SyS7X+zCaZvSEhEwk9BWC/gopZ0qkwxTKeMY9FGhWt4=; b=ZTqmMxhDTDjtisdboY2XMYKmMX02dXIyIevRlxcEmlK7faP8AU9WtNvy /DqGw5qzeNUJ3Iqa10Mr62QdifBfX6o9+FZ3EbadFvSi0IIaRQdjJN+tZ QHuxMJvaOjFBALfRbeCEY4G5D9E3pcThREijDDs2p0pPh+7J7g1CZCOoK Wks4ibqpg2qheRd3MkKL2CX5Umv+X9Tc5j8TVw36Ma+jpCX6OU8dJCEmE InivA2+yTwrYuXmyenV0HGs0OVbojc/xVsMrTCEAfkdPUxDkfbAb7EvTi f7+ZnWJJqjEkKO02JjXY15uzHPWLmR6ZJIfy+zWmcDs68+OXX6LZLxBVZ w==; X-IronPort-AV: E=Sophos;i="6.00,247,1681164000"; d="scan'208";a="31462715" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 16 Jun 2023 11:37:23 +0200 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id C211D280082; Fri, 16 Jun 2023 11:37:22 +0200 (CEST) From: Alexander Stein To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, vkoul@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org Cc: oliver.brown@nxp.com, Sandor.yu@nxp.com, linux-imx@nxp.com, kernel@pengutronix.de, Sandor Yu Subject: Re: [PATCH v6 0/8] Initial support for Cadence MHDP8501(HDMI/DP) for i.MX8MQ Date: Fri, 16 Jun 2023 11:37:24 +0200 Message-ID: <4674185.5fSG56mABF@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230616_023725_602571_AB0AA165 X-CRM114-Status: GOOD ( 24.17 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hi Sandor, thanks for sending a new version of this driver. Am Donnerstag, 15. Juni 2023, 03:38:10 CEST schrieb Sandor Yu: > The patch set initial support for Cadence MHDP8501(HDMI/DP) DRM bridge > drivers and Cadence HDP-TX PHY(HDMI/DP) drivers for Freescale i.MX8MQ. > = > The patch set compose of DRM bridge drivers and PHY drivers. Using quick and dirty DT changes I was able to enable HDMI on imx8mq = (TQMa8MQ). Best regards, Alexander > Both of them need the followed two patches to pass build. > drm: bridge: Cadence: convert mailbox functions to macro functions > phy: Add HDMI configuration options > = > DRM bridges driver patches: > dt-bindings: display: bridge: Add Cadence MHDP8501 HDMI and DP > drm: bridge: Cadence: Add MHDP8501 DP driver > drm: bridge: Cadence: Add MHDP8501 HDMI driver > = > PHY driver patches: > dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY > phy: freescale: Add DisplayPort PHY driver for i.MX8MQ > phy: freescale: Add HDMI PHY driver for i.MX8MQ > = > v5->v6: > HDMI/DP bridge driver > - 8501 is the part number of Cadence MHDP on i.MX8MQ. > Use MHDP8501 to name hdmi/dp drivers and files. > - Add compatible "fsl,imx8mq-mhdp8501-dp" for i.MX8MQ DP driver > - Add compatible "fsl,imx8mq-mhdp8501-hdmi" for i.MX8MQ HDMI driver > - Combine HDMI and DP dt-bindings into one file cdns,mhdp8501.yaml > - Fix HDMI scrambling is not enable issue when driver working in 4Kp60 > mode. > - Add HDMI/DP PHY API mailbox protect. > = > HDMI/DP PHY driver: > - Rename DP and HDMI PHY files and move to folder phy/freescale/ > - Remove properties num_lanes and link_rate from DP PHY driver. > - Combine HDMI and DP dt-bindings into one file fsl,imx8mq-dp-hdmi-phy.ya= ml > - Update compatible string to "fsl,imx8mq-dp-phy". > - Update compatible string to "fsl,imx8mq-hdmi-phy". > = > v4->v5: > - Drop "clk" suffix in clock name. > - Add output port property in the example of hdmi/dp. > = > v3->v4: > dt-bindings: > - Correct dt-bindings coding style and address review comments. > - Add apb_clk description. > - Add output port for HDMI/DP connector > PHY: > - Alphabetically sorted in Kconfig and Makefile for DP and HDMI PHY > - Remove unused registers define from HDMI and DP PHY drivers. > - More description in phy_hdmi.h. > - Add apb_clk to HDMI and DP phy driver. > HDMI/DP: > - Use get_unaligned_le32() to replace hardcode type conversion > in HDMI AVI infoframe data fill function. > - Add mailbox mutex lock in HDMI/DP driver for phy functions > to reslove race conditions between HDMI/DP and PHY drivers. > - Add apb_clk to both HDMI and DP driver. > - Rename some function names and add prefix with "cdns_hdmi/cdns_dp". > - Remove bpc 12 and 16 optional that not supported. > = > v2->v3: > Address comments for dt-bindings files. > - Correct dts-bindings file names > Rename phy-cadence-hdptx-dp.yaml to cdns,mhdp-imx8mq-dp.yaml > Rename phy-cadence-hdptx-hdmi.yaml to cdns,mhdp-imx8mq-hdmi.yaml > - Drop redundant words and descriptions. > - Correct hdmi/dp node name. > = > v2 is a completely different version compared to v1. > Previous v1 can be available here [1]. > = > v1->v2: > - Reuse Cadence mailbox access functions from mhdp8546 instead of > rockchip DP. > - Mailbox access functions be convert to marco functions > that will be referenced by HDP-TX PHY(HDMI/DP) driver too. > - Plain bridge instead of component driver. > - Standalone Cadence HDP-TX PHY(HDMI/DP) driver. > - Audio driver are removed from the patch set, it will be add in another > patch set later. > = > [1] > https://patchwork.kernel.org/project/linux-rockchip/cover/cover.159098288= 1. > git.Sandor.yu@nxp.com/ > = > Sandor Yu (8): > drm: bridge: Cadence: convert mailbox functions to macro functions > dt-bindings: display: bridge: Add Cadence MHDP8501 HDMI and DP > drm: bridge: Cadence: Add MHDP8501 DP driver > phy: Add HDMI configuration options > drm: bridge: Cadence: Add MHDP8501 HDMI driver > dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY > phy: freescale: Add DisplayPort PHY driver for i.MX8MQ > phy: freescale: Add HDMI PHY driver for i.MX8MQ > = > .../display/bridge/cdns,mhdp8501.yaml | 105 ++ > .../bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml | 53 + > drivers/gpu/drm/bridge/cadence/Kconfig | 25 + > drivers/gpu/drm/bridge/cadence/Makefile | 3 + > .../gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c | 1078 +++++++++++++++++ > .../drm/bridge/cadence/cdns-mhdp8501-hdmi.c | 1024 ++++++++++++++++ > .../gpu/drm/bridge/cadence/cdns-mhdp8501.h | 399 ++++++ > .../drm/bridge/cadence/cdns-mhdp8546-core.c | 195 +-- > .../drm/bridge/cadence/cdns-mhdp8546-core.h | 1 - > drivers/phy/freescale/Kconfig | 18 + > drivers/phy/freescale/Makefile | 2 + > drivers/phy/freescale/phy-fsl-imx8mq-dp.c | 697 +++++++++++ > drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c | 889 ++++++++++++++ > include/drm/bridge/cdns-mhdp-mailbox.h | 240 ++++ > include/linux/phy/phy-hdmi.h | 38 + > include/linux/phy/phy.h | 7 +- > 16 files changed, 4578 insertions(+), 196 deletions(-) > create mode 100644 > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml create > mode 100644 > Documentation/devicetree/bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml create > mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c create mode > 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-hdmi.c create mode > 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501.h create mode 100644 > drivers/phy/freescale/phy-fsl-imx8mq-dp.c > create mode 100644 drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c > create mode 100644 include/drm/bridge/cdns-mhdp-mailbox.h > create mode 100644 include/linux/phy/phy-hdmi.h -- = TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ -- = linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy