[PATCH v17 18/28] drm/connector: Register color format property on HDMI connectors

Nicolas Frattaroli nicolas.frattaroli at collabora.com
Tue Jun 9 05:44:05 PDT 2026


The drmm_connector_hdmi_init function can figure out what DRM color
formats are supported by a particular connector based on the supported
HDMI format bitmask that's passed in.

Use it to register the drm color format property.

Reviewed-by: Maxime Ripard <mripard at kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
Reviewed-by: Daniel Stone <daniel at fooishbar.org>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
---
 drivers/gpu/drm/drm_connector.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 95c65ed18709..26d7449d0feb 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -636,6 +636,10 @@ int drmm_connector_hdmi_init(struct drm_device *dev,
 	if (max_bpc > 8)
 		drm_connector_attach_hdr_output_metadata_property(connector);
 
+	ret = drm_connector_attach_color_format_property(connector, supported_formats);
+	if (ret)
+		return ret;
+
 	connector->hdmi.funcs = hdmi_funcs;
 
 	return 0;

-- 
2.54.0




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