From patchwork Tue Dec 24 00:42:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13919561 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E830A137E for ; Tue, 24 Dec 2024 00:45:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735001120; cv=none; b=ZAt70gfPfz8I1LgklsCvUx/zxCAlcxazxJR1NqxZdSi/U4dbUYAjA3utt7hxnTC+nj6sgbn/lM15598ITY+1vfDStDSuj3j81ynNbF4vulI1tZh59z7qQYDPkC2vFGwh0FNslzHJ0uErKB6W8z9A/dVyNHfV9nNRJDlyf4bl0es= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735001120; c=relaxed/simple; bh=CDxlo9ib0Y1C7R3kT/soUBDIOvjIxiVi5W8tEUyTg0w=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=CMVTcs9s2SVBPnCRJYu6bRAmx4MWaaLw7GLto9ZAYpmzF3zPksV+7TQ4WO4bzAjm9Y6aRKh5QS+xXnH8ZoTf/LrEhDDSTng8n37nrTsU5emhrSc8pFOqmtb1XMdXGyidB2f8T6w7BlLrkYXjXkkvsQy+LgwkUrrtc4lPQi/KkGA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=F2ZvZrWC; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="F2ZvZrWC" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 4155C1040DBFE; Tue, 24 Dec 2024 01:45:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1735001113; 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=GDvezJoARX4dTwpyH5l0fPDJ/znG08snMN5yti5dlzE=; b=F2ZvZrWC0pKWn4/LExvNaRl6YuMdwN94uY/qmcTRT9V+d6efdah9atcYc1URwZJiroD+O/ 1lkrMcaZz6Vg6OayO7xd5yVnvNhUXgAHtnHxJmzAE3vaHz7o404QYyqtjNOGIEFWw06kvP VbIhEK74dDiLuphvfW7jPJqSdyOBS7uJVNm5cfVbBt3yDTRhM9EmyxpE6eF7YVwyNrBUiS OufX/+EQ+mit5lYpSaeH/R1UTckpftwQs0XtiTty2oiQTZt+lTds8GJtFjfAEUq862O/04 5dFdhlqNp1OLNr8VeuaeFDiw+NRYV9nYovl+sPgicXPey9ZTAccElKKz/cWZFg== 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 1/3] drm/bridge: imx8mp-hdmi-tx: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR Date: Tue, 24 Dec 2024 01:42:47 +0100 Message-ID: <20241224004439.239880-1-marex@denx.de> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 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 --- 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))