Files
erofs-linux/drivers/gpu/drm/display
Dmitry Baryshkov 9a71cf8b6f drm/bridge-connector: reset the HDMI connector state
On HDMI connectors which use drm_bridge_connector and DRM_BRIDGE_OP_HDMI
IGT chokes on the max_bpc property in several kms_properties tests due
to the drm_bridge_connector failing to reset HDMI-related
properties.

Call __drm_atomic_helper_connector_hdmi_reset() if the
drm_bridge_connector has bridge_hdmi.

It is impossible to call this function from HDMI bridges, none of the
bridge callbacks correspond to the drm_connector_funcs::reset().

Fixes: 6b4468b0c6 ("drm/bridge-connector: implement glue code for HDMI connector")
Reviewed-by: Maxime Ripard <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Abhinav Kumar <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20240903-drm-bridge-connector-fix-hdmi-reset-v5-3-daebde6d9857@linaro.org
Signed-off-by: Maxime Ripard <[email protected]>
2024-09-03 10:18:31 +02:00
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