From patchwork Tue Dec 24 01:46:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13919626 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 11473E7718B for ; Tue, 24 Dec 2024 01:49:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=wDhN0XmPre4sSVFdX7AsOqi03BwPOpRqwx4iRqOkPwc=; b=VCebbf43Y7A0RHcIJFrbndecI/ 9ebYmMDAr57075IY8LMAE8oSLUvZ9DSiVCp1EIslovBJRDoc8aABIzQvWiweUKkgW3lyzHdrYO/9F iJ2IzfbD61LuIYhW32h6jUQBss5rj52Yc8RdOukhU5Ev52ow2R/FM0XTqsCflbbFFaSCZQWvvI11j Za489wM/qh2E9AgMh75ztv9wmPDkC9kIrDeuVIRumt2q60todkkR44xGWNBMAF900kz/f+Ztgtv19 fcSZkVvtxBb8dk2LGwqdwMc+bPLDPs0ay08/y3bDA6m8c4lH9yQrhPwn3OQq4eMmDkZfvEusU8ZuY ADWaBkPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tPu2R-0000000B1jo-3qhQ; Tue, 24 Dec 2024 01:48:47 +0000 Received: from mx.denx.de ([2a03:4000:64:cc:545d:19ff:fe05:8172]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tPu1E-0000000B1KA-3dTf for linux-arm-kernel@lists.infradead.org; Tue, 24 Dec 2024 01:47:34 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 2CB401040DBFE; Tue, 24 Dec 2024 02:47:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1735004849; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=wDhN0XmPre4sSVFdX7AsOqi03BwPOpRqwx4iRqOkPwc=; b=TYzTvkifQxLSk7mPY5WJmRMF7dZ3B55MLWgD/wAEEiNBotIEyDkPSblouS7ivIrMEjCIyN Zcr/RiT7jUe9PaO806d3KnBL7uatxr3iR8wl8QBhr84CrD8jRBkZtWiOcl+RPPceEgWBnH ZQuQdmSukx4ydB+woBHyPc6MpEa4WifLOqqNKB+fF/GdjA74jOCyk0ETkDeNvBe1gDpcbS tPHeVTE2K81PMKgBimPIacTF2P6QXwyDg9tznWGY1J9tTY++69W2iEzlFHf2+EE+n7NiDJ iBU/TCU/7+wLLM3yx8YYDlOZSHOwrjj+A54YDu0r7RjyaffEoLdk4RaiExNx3w== From: Marek Vasut To: dri-devel@lists.freedesktop.org Cc: Marek Vasut , Andrzej Hajda , David Airlie , Fabio Estevam , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Liu Ying , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Pengutronix Kernel Team , Robert Foss , Sascha Hauer , Shawn Guo , Simona Vetter , Stefan Agner , Thomas Zimmermann , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/3] drm/bridge: imx8mp-hdmi-tx: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR Date: Tue, 24 Dec 2024 02:46:14 +0100 Message-ID: <20241224014701.253490-1-marex@denx.de> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241223_174733_071189_B2DE1B1C X-CRM114-Status: GOOD ( 12.20 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The dw-hdmi output_port is set to 1 in order to look for a connector next bridge in order to get DRM_BRIDGE_ATTACH_NO_CONNECTOR working. The output_port set to 1 makes the DW HDMI driver core look up the next bridge in DT, where the next bridge is often the hdmi-connector . Similar to 0af5e0b41110 ("drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR") Signed-off-by: Marek Vasut --- Cc: Andrzej Hajda Cc: David Airlie Cc: Fabio Estevam Cc: Jernej Skrabec Cc: Jonas Karlman Cc: Laurent Pinchart Cc: Liu Ying Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Neil Armstrong Cc: Pengutronix Kernel Team Cc: Robert Foss Cc: Sascha Hauer Cc: Shawn Guo Cc: Simona Vetter Cc: Stefan Agner Cc: Thomas Zimmermann Cc: dri-devel@lists.freedesktop.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org --- V2: No change --- drivers/gpu/drm/bridge/imx/Kconfig | 1 + drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig index 9a480c6abb856..d8e9fbf75edbb 100644 --- a/drivers/gpu/drm/bridge/imx/Kconfig +++ b/drivers/gpu/drm/bridge/imx/Kconfig @@ -27,6 +27,7 @@ config DRM_IMX8MP_DW_HDMI_BRIDGE config DRM_IMX8MP_HDMI_PVI tristate "Freescale i.MX8MP HDMI PVI bridge support" depends on OF + select DRM_DISPLAY_CONNECTOR help Choose this to enable support for the internal HDMI TX Parallel Video Interface found on the Freescale i.MX8MP SoC. diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c index 1e7a789ec2890..4ebae5ad072ad 100644 --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c @@ -101,6 +101,7 @@ static int imx8mp_dw_hdmi_probe(struct platform_device *pdev) plat_data->phy_name = "SAMSUNG HDMI TX PHY"; plat_data->priv_data = hdmi; plat_data->phy_force_vendor = true; + plat_data->output_port = 1; hdmi->dw_hdmi = dw_hdmi_probe(pdev, plat_data); if (IS_ERR(hdmi->dw_hdmi))