From: Marek Vasut <marex@denx.de>
To: dri-devel@lists.freedesktop.org
Cc: Marek Vasut <marex@denx.de>,
Andrzej Hajda <andrzej.hajda@intel.com>,
David Airlie <airlied@gmail.com>,
Fabio Estevam <festevam@gmail.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonas Karlman <jonas@kwiboo.se>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Liu Ying <victor.liu@nxp.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Robert Foss <rfoss@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>, Simona Vetter <simona@ffwll.ch>,
Stefan Agner <stefan@agner.ch>,
Thomas Zimmermann <tzimmermann@suse.de>,
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 [thread overview]
Message-ID: <20241224014701.253490-1-marex@denx.de> (raw)
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 <marex@denx.de>
---
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: David Airlie <airlied@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Liu Ying <victor.liu@nxp.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
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))
--
2.45.2
next reply other threads:[~2024-12-24 1:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-24 1:46 Marek Vasut [this message]
2024-12-24 1:46 ` [PATCH v2 2/3] drm/lcdif: add DRM_BRIDGE_ATTACH_NO_CONNECTOR flag to drm_bridge_attach Marek Vasut
2024-12-30 7:18 ` Liu Ying
2024-12-30 22:11 ` Marek Vasut
2024-12-30 22:42 ` Dmitry Baryshkov
2024-12-24 1:46 ` [PATCH v2 3/3] drm/mxsfb: " Marek Vasut
2024-12-24 4:09 ` Dmitry Baryshkov
2024-12-30 7:29 ` Liu Ying
2024-12-30 21:50 ` Marek Vasut
2024-12-24 4:21 ` [PATCH v2 1/3] drm/bridge: imx8mp-hdmi-tx: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR Dmitry Baryshkov
2024-12-25 20:40 ` Marek Vasut
2024-12-26 20:21 ` Dmitry Baryshkov
2024-12-30 7:04 ` Ying Liu
2024-12-30 13:48 ` Dmitry Baryshkov
2024-12-30 21:44 ` Marek Vasut
2024-12-30 23:48 ` Dmitry Baryshkov
2025-01-13 9:13 ` Frieder Schrempf
2024-12-30 6:57 ` Liu Ying
2024-12-30 21:41 ` Marek Vasut
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